Earthquake with magnitude of Mw 4.2 on date 27-09-2012 and time 03:08:22 (Italy) in region 2 km W Sant'Arcangelo Trimonte (BN)

A magnitude Mw 4.2 earthquake occured in region: 2 km W Sant'Arcangelo Trimonte (BN), on

  • 27-09-2012 01:08:22 (UTC)
  • 27-09-2012 03:08:22 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 41.1760, 14.9210 at 10 km depth.

The earthquake was located by: Bollettino Sismico Italiano INGV.

Search earthquakes: Any within 30 km radius

The values of hypocentral coordinates and magnitude may be revised at a later time as more information becomes available.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Sant'Arcangelo Trimonte BN 2 573 573
Paduli BN 3 3978 4551
Apice BN 6 5686 10237
Pietrelcina BN 6 3114 13351
Buonalbergo BN 7 1730 15081
Pago Veiano BN 9 2406 17487
Casalbore AV 10 1800 19287
Montecalvo Irpino AV 10 3725 23012
San Giorgio La Molara BN 11 2994 26006
Bonito AV 11 2448 28454
Pesco Sannita BN 11 1972 30426
Calvi BN 12 2682 33108
Benevento BN 13 60091 93199
Molinara BN 13 1618 94817
San Giorgio del Sannio BN 14 10022 104839
Melito Irpino AV 14 1920 106759
San Nicola Manfredi BN 14 3722 110481
San Martino Sannita BN 14 1230 111711
Ariano Irpino AV 14 22700 134411
Venticano AV 14 2537 136948
Fragneto l'Abate BN 15 1049 137997
San Marco dei Cavoti BN 15 3371 141368
San Nazzaro BN 15 884 142252
Fragneto Monforte BN 15 1840 144092
Reino BN 15 1210 145302
Sant'Angelo a Cupolo BN 15 4325 149627
Pietradefusi AV 16 2348 151975
Ginestra degli Schiavoni BN 16 476 152451
Mirabella Eclano AV 16 7684 160135
Montefusco AV 16 1338 161473
Grottaminarda AV 17 8137 169610
Torre Le Nocelle AV 17 1324 170934
San Leucio del Sannio BN 18 3106 174040
Santa Paolina AV 18 1256 175296
Torrioni AV 18 549 175845
Montemiletto AV 18 5313 181158
Chianche AV 18 475 181633
Montefalcone di Val Fortore BN 18 1525 183158
Castelpoto BN 19 1254 184412
Taurasi AV 19 2377 186789
Petruro Irpino AV 19 349 187138
Castelfranco in Miscano BN 19 916 188054
Fontanarosa AV 19 3170 191224
Ceppaloni BN 20 3415 194639
Sant'Angelo all'Esca AV 20 801 195440
Ponte BN 20 2580 198020
Tufo AV 20 889 198909

Municipalities with at least 50000 inhabitants

An earthquake occurred to
13 Km E of Benevento (60091 inhabitants)
31 Km NE of Avellino (54857 inhabitants)
51 Km E of Caserta (76326 inhabitants)
53 Km NE of Acerra (59573 inhabitants)
56 Km NE of Cava de' Tirreni (53659 inhabitants)
57 Km N of Salerno (135261 inhabitants)
58 Km NE of Scafati (50787 inhabitants)
58 Km NE of Afragola (65057 inhabitants)
61 Km NE of Casoria (77642 inhabitants)
61 Km SW of Foggia (151991 inhabitants)
62 Km NE of Portici (55274 inhabitants)
63 Km NE of Ercolano (53709 inhabitants)
63 Km N of Battipaglia (50786 inhabitants)
64 Km NE of Torre del Greco (86275 inhabitants)
64 Km E of Aversa (53047 inhabitants)
65 Km NE of Castellammare di Stabia (66466 inhabitants)
66 Km E of Giugliano in Campania (122974 inhabitants)
67 Km NE of Napoli (974074 inhabitants)
69 Km E of Marano di Napoli (59874 inhabitants)
69 Km SW of San Severo (53905 inhabitants)
79 Km E of Pozzuoli (81661 inhabitants)
83 Km W of Cerignola (58396 inhabitants)
95 Km NW of Potenza (67122 inhabitants)
97 Km SW of Manfredonia (57279 inhabitants)
Recent and historical seismicity

These maps show the seismic activity in different time intervals, before the seismic event to which they refer. Data reported in the first two maps come from the analysis carried out in real time by the personnel of the INGV Operating Rooms, immediately after each earthquake. The third map shows data from 1985 to the date of the earthquake: the locations are reviewed by the seismological analysts of the INGV Italian Seismic Bulletin (Bollettino Sismico Italiano dell’INGV). The localization parameters (hypocentral coordinates and magnitude) are the best possible estimate with the data available to the INGV, but are constantly updated according to further data that become available. The location and magnitude parameters, subsequently reviewed by seismological analysts, may vary.

Earthquakes of the 3 days preceding this event

Earthquakes of the 3 days preceding this event

This map shows the earthquake epicenters with magnitude ≥ 0.0, localized with data recorded by the National Seismic Network and other collaborative networks both in Italy and in neighboring countries, in the 72 hours preceding this event. The size of the circle indicates the different classes of magnitude. The colors indicate the different time intervals preceding the seismic event. The black and white star is the epicenter of the current earthquake.
Earthquakes of the 90 days preceding this event

Earthquakes of the 90 days preceding this event

This map shows the earthquake epicenters with magnitude ≥ 2.0, localized with data recorded by the National Seismic Network and other collaborative networks both in Italy and in neighboring countries, in the 90 days preceding this event. The size of the circle indicates the different classes of magnitude. The colors indicate the different time intervals preceding the seismic event. The black and white star is the epicenter of the current earthquake.
Earthquakes from 1985 to the date of the event

Earthquakes from 1985 to the date of the event

This map shows the earthquake epicenters with magnitude ≥ 3.0, localized with data recorded by the National Seismic Network and other collaborative networks both in Italy and in neighboring countries, from 1985 to the date of this event. The size of the circle indicates the different classes of magnitude. The colors indicate the different time intervals preceding the seismic event. The black and white star is the epicenter of the current earthquake.
Earthquakes since 1000 AD until 2019

Earthquakes since 1000 AD until 2019

This map shows the epicenters of the historical earthquakes catalogue CPT15 (Catalogo Parametrico dei Terremoti Italiani, 2015 version 3.0, https://doi.org/10.13127/cpti/cpti15.3) since 1000 AD until 2019. The size of the square indicates the different classes of magnitude. For earthquakes with magnitude ≥ 6.0, it is also shown the year of occurrence and the magnitude value. The black and white star is the epicenter of the current earthquake.
Seismic hazard

Seismic hazard maps provide probabilistic estimates of the earthquake ground shaking exceeding a given threshold in a given geographic region within a given time window. Thus, it is not a deterministic prediction - a target that may be never reached given the complexity of the earthquake physical phenomenon - nor of the maximum expected earthquake since this has extremely low probabilities to occur.

In 2004, it was published the seismic hazard map of Italy (http://zonesismiche.mi.ingv.it) that provides a picture of the most hazardous geographic regions. The seismic hazard map of Italy (GdL MPS, 2004; rif. Ordinanza PCM del 28 aprile 2006, n. 3519, All. 1b) provides the 10% probability of exceedance in 50 years of the horizontal acceleration at rock sites (i.e., Vs30>800 m/s; cat. A, 3.2.1 of the D.M. 14.09.2005).

The colours indicate the various values of the ground acceleration that have 10% to be exceeded within 50 years. In general, the colours associated to low values of acceleration refer to areas that are less hazardous and stronger earthquakes repeat less frequently although they may still occur.

Seismic hazard map

Seismic hazard map

This map shows the seismic hazard map of Italy for the region where the earthquake occurred.
Shakemap

These three maps show the results of the analysis using the software ShakeMap designed to provide the level of ground shaking experienced in a region using the data recorded by seismometers and strong motion instruments and seismological information regarding the attenuation of the wavefield with distance and the site characteristics. The Shakemaps are determined for research purposes to provide fast estimates of the level of ground shaking produced by the earthquake. The maps are calculated automatically and updated as more data become available. See http://shakemap.ingv.it for additional information. The black star indicates the epicenter. The triangles show the accelerometric and velocimetric stations used in the calculation, colored according to the recorded shaking.

Intensity Shakemap

Intensity Shakemap

This map shows the distribution of instrumental intensities. The intensity is derived through an empirical law that correlates the recorded values of actual ground shaking, e.g., acceleration and velocity, with the macroseismic intensity for Italian earthquakes, as reported in the Italian Macroseismic Database (DBMI15, https://doi.org/10.13127/cpti/cpti15.3).
Peak ground acceleration Shakemap

Peak ground acceleration Shakemap

This map shows the distribution of peak ground acceleration expressed as percent of the acceleration of gravity (i.e., g = 9.81 m/s²).
Peak velocity Shakemap

Peak velocity Shakemap

This map shows the distribution of peak ground velocities expressed in cm/s.
Felt maps
Preliminary map of the earthquake effects from the web questionnaire

Preliminary map of the earthquake effects from the web questionnaire

This map shows the distribution of earthquake resentment in the area, expressed in terms of intensity on the MCS scale (Mercalli-Cancani-Sieberg). Intensities are determined using data from questionnaires collected on the website http://www.hsit.it. The intensities shown are determined considering all the reports received from each municipality, and are all the more reliable the greater the number of questionnaires. The collected data are subjected to an automatic statistical filter, but are not checked individually. In particular, intensities greater than or equal to the VI degree of the MCS or EMS scale require on-site verification by specialized personnel. The black star is the epicenter of the earthquake that occurred. This map is updated every time citizens fill out new questionnaires. The number of questionnaires processed to obtain this map, the date and time of the last update are shown at the top right.
Locations history
Type Magnitude Date and Time (UTC) Latitude Longitude Depth (km) Published time (UTC) Author Location ID
Reviewed
Rev100
ML 4.1
Mw 4.2
2012-09-27
01:08:22
41.1512 14.873 11 2014-10-21
12:08:56
Sala Sismica INGV-Roma 2240871
Bulletin
Rev1000
ML 4.2 2012-09-27
01:08:22
41.1763 14.9208 10 2014-09-19
08:14:18
Bollettino Sismico Italiano INGV 2909301
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2012-09-27 01:08:22 ± 0.1
Latitude 41.1763 ± 0.0054
Longitude 14.9208 ± 0.0072
Depth (km) 10 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 2909301

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 696
Semi-minor axis of confidence ellipse (meter) 379
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 229
Circular confidence region, given by single value of horizontal uncertainty (meter) 700.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 66
Number of associated phases, regardless of their use for origin computation 73
Number of defining phases 73
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.4
Epicentral distance of station closest to the epicenter (degree) 0.06475
Epicentral distance of station farthest from the epicenter (degree) 2.13139
Number of stations at which the event was observed 62
Number of stations from which data was used for origin computation 62
Magnitudes information

Mw:4.2

Field Value
Value 4.2
Uncertainty
Num. used stations
Type of magnitude Mw
Reference to an origin 2240871
Agency INGV
Autore TDMT-INGV Revised
Time of creation (UTC) 2014-02-04 16:03:46

ML:4.2

Field Value
Value 4.2
Uncertainty 0.2
Num. used stations 73
Type of magnitude ML
Reference to an origin 2909301
Agency INGV
Autore Manually reviewed by Franco Mele
Time of creation (UTC) 2014-09-18 12:44:11

ML:4.1

Field Value
Value 4.1
Uncertainty 0.3
Num. used stations 258
Type of magnitude ML
Reference to an origin 2240871
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2012-09-27 01:20:15
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.NRCA.HHE. 2012-09-27T01:09:00.36 0.3 positive manual P 322 236.5854 38 1.52 20
IV.SMA1.EHE. 2012-09-27T01:08:56.65 0.6 undecidable manual P 321 207.7365 38 1.39 18
IV.TERO.HHE. 2012-09-27T01:08:54.31 0.3 undecidable manual P 326 193.8615 38 0.79 39
MN.AQU.HHE. 2012-09-27T01:08:53.42 0.6 undecidable manual P 317 181.0854 38 1.48 19
IV.SALB.HHE. 2012-09-27T01:08:53.45 0.1 negative manual P 140 187.6677 38 0.7 55
IV.ORI.HHE. 2012-09-27T01:08:52.44 0.3 negative manual P 134 179.3871 38 0.71 43
IV.NOCI.HHE. 2012-09-27T01:08:51.50 0.3 negative manual P 103 184.5708 38 -0.87 39
IV.LTRZ.EHE. 2012-09-27T01:08:50.16 0.1 negative manual P 111 171.3951 50 -0.43 66
IV.FAGN.HHE. 2012-09-27T01:08:50.22 1.0 undecidable manual P 318 163.9137 50 0.79 15
IV.VCEL.EHE. 2012-09-27T01:08:49.91 0.6 undecidable manual P 327 162.0156 50 0.77 31
IV.PTQR.HHE. 2012-09-27T01:08:49.11 0.6 undecidable manual P 307 157.1205 50 0.71 32
IV.CRAC.EHE. 2012-09-27T01:08:48.34 0.3 undecidable manual P 125 155.8218 50 0.15 57
GE.MATE.HHE. 2012-09-27T01:08:48.64 0.1 negative manual P 111 160.5171 50 -0.28 72
MN.CUC.HHE. 2012-09-27T01:08:47.46 0.6 undecidable manual P 150 151.3374 50 -0.03 39
IV.GUAR.HHE. 2012-09-27T01:08:47.81 0.6 undecidable manual P 298 150.2385 50 0.48 36
IV.MIGL.HHE. 2012-09-27T01:08:46.33 0.1 negative manual P 116 142.3464 50 0.21 78
IV.AMUR.HHE. 2012-09-27T01:08:46.39 0.1 negative manual P 101 143.9448 50 0.03 81
IV.GIUL.HHE. 2012-09-27T01:08:46.52 0.6 undecidable manual P 288 145.0437 50 -0.01 40
IV.SCHR.EHE. 2012-09-27T01:08:45.87 0.6 undecidable manual P 138 145.5432 50 -0.74 33
IV.BULG.HHE. 2012-09-27T01:08:44.45 0.6 undecidable manual P 162 127.7721 50 0.59 36
IV.SIRI.HHE. 2012-09-27T01:08:44.31 0.6 undecidable manual P 144 136.0638 50 -0.83 32
IV.VENT.EHE. 2012-09-27T01:08:44.90 0.6 undecidable manual P 252 132.4674 50 0.31 39
IV.VVLD.HHE. 2012-09-27T01:08:43.81 0.3 undecidable manual P 306 132.3675 50 -0.77 50
IV.MGR.HHE. 2012-09-27T01:08:43.44 0.3 undecidable manual P 155 126.9729 50 -0.3 59
IV.MCEL.HHE. 2012-09-27T01:08:42.02 0.6 undecidable manual P 142 119.991 50 -0.65 36
IV.MTSN.HHE. 2012-09-27T01:08:42.89 0.6 undecidable manual P 145 122.7882 50 -0.2 41
IV.INTR.HHE. 2012-09-27T01:08:42.98 0.1 undecidable manual P 318 125.2746 50 -0.5 76
IV.CAFR.HHE. 2012-09-27T01:08:42.89 0.3 undecidable manual P 338 125.874 50 -0.69 53
IV.POFI.HHE. 2012-09-27T01:08:42.43 0.6 undecidable manual P 301 117.0939 50 0.21 41
IV.MELA.HHZ. 2012-09-27T01:08:41.90 0.6 undecidable manual S 16 61.1943 50 0.27 45
IV.SLCN.HHE. 2012-09-27T01:08:40.09 0.3 negative manual P 145 105.7164 50 -0.38 61
IV.OC9.EHE. 2012-09-27T01:08:40.26 0.6 undecidable manual P 241 97.9242 50 1 33
IV.CIGN.HHZ. 2012-09-27T01:08:40.20 0.6 undecidable manual S 359 53.0025 50 0.75 39
IV.ACER.HHZ. 2012-09-27T01:08:38.41 0.3 negative manual P 116 95.8263 50 -0.54 59
IV.MSAG.HHE. 2012-09-27T01:08:38.63 0.6 positive manual P 54 101.4207 50 -1.18 30
IV.MCRV.HHZ. 2012-09-27T01:08:38.20 0.3 undecidable manual S 155 48.3183 50 0 73
IV.SGRT.HHZ. 2012-09-27T01:08:38.05 0.3 positive manual P 47 93.7395 50 -0.58 59
IV.CMPR.HHE. 2012-09-27T01:08:38.92 0.3 undecidable manual P 161 100.5216 50 -0.74 54
BA.PZUN.HHZ. 2012-09-27T01:08:38.65 0.3 undecidable manual P 128 94.7385 50 -0.13 65
IV.FRES.HHZ. 2012-09-27T01:08:37.52 0.3 undecidable manual P 347 90.8424 50 -0.66 57
IV.CERA.HHE. 2012-09-27T01:08:37.96 0.3 undecidable manual P 302 88.4448 50 0.15 66
IV.PALZ.HHZ. 2012-09-27T01:08:37.74 0.3 undecidable manual P 106 90.6426 50 -0.41 62
IV.RNI2.HHZ. 2012-09-27T01:08:37.18 0.1 negative manual P 313 86.6466 50 -0.34 85
IV.MODR.HHE. 2012-09-27T01:08:37.87 0.6 positive manual P 268 87.1461 50 0.26 43
IV.MSC.EHZ. 2012-09-27T01:08:36.68 0.3 undecidable manual P 272 79.2651 50 0.29 65
IV.GATE.HNZ. 2012-09-27T01:08:36.00 0.6 undecidable manual S 359 37.3293 50 0.73 41
IV.CDRU.HHZ. 2012-09-27T01:08:36.28 0.3 undecidable manual P 157 82.7505 50 -0.64 59
IV.SGTA.HNZ. 2012-09-27T01:08:35.60 0.6 undecidable manual S 97 37.3293 50 0.33 47
IV.MIDA.HHZ. 2012-09-27T01:08:35.33 0.3 undecidable manual P 313 75.7686 50 -0.53 62
IV.SNAL.HHZ. 2012-09-27T01:08:35.20 0.3 undecidable manual S 139 36.8298 50 0.08 74
IV.TRIV.HHZ. 2012-09-27T01:08:35.24 0.1 positive manual P 335 72.372 50 -0.09 92
IV.PTRJ.HHZ. 2012-09-27T01:08:34.70 0.6 undecidable manual S 303 38.7279 50 -0.93 38
IV.MRLC.HHZ. 2012-09-27T01:08:34.11 0.1 negative manual P 134 66.5778 50 -0.33 89
IV.OVO.HHE. 2012-09-27T01:08:33.82 0.1 positive manual P 229 58.497 50 0.63 82
IV.CAFE.HNZ. 2012-09-27T01:08:33.80 0.6 undecidable manual S 122 31.1466 50 0.21 48
IV.VULT.HHZ. 2012-09-27T01:08:33.88 0.1 negative manual P 113 63.1923 50 -0.03 95
IV.MELA.HHZ. 2012-09-27T01:08:33.24 0.1 positive manual P 16 61.1943 50 -0.37 89
IV.VAGA.HHZ. 2012-09-27T01:08:33.99 0.3 undecidable manual P 295 63.0924 50 0.09 70
IV.CIGN.HHZ. 2012-09-27T01:08:32.70 0.1 positive manual P 359 53.0025 50 0.35 90
IV.SACR.HHZ. 2012-09-27T01:08:32.70 0.3 undecidable manual S 324 30.3474 50 -0.7 63
IV.NL9.EHZ. 2012-09-27T01:08:31.02 0.1 positive manual P 228 42.3243 50 0.32 93
IV.MCRV.HHZ. 2012-09-27T01:08:31.41 0.1 negative manual P 155 48.3183 50 -0.22 94
IV.SGTA.HNZ. 2012-09-27T01:08:30.37 0.1 negative manual P 97 37.3293 50 0.43 91
IV.GATE.HNZ. 2012-09-27T01:08:30.74 0.1 positive manual P 359 37.3293 50 0.8 80
IV.SNAL.HHZ. 2012-09-27T01:08:29.85 0.1 negative manual P 139 36.8298 50 0 100
IV.PTRJ.HHZ. 2012-09-27T01:08:29.99 0.1 negative manual P 303 38.7279 50 -0.16 97
IV.MOCO.HHZ. 2012-09-27T01:08:29.31 0.1 positive manual P 43 29.2485 50 0.63 87
IV.CAFE.HNZ. 2012-09-27T01:08:29.19 0.1 negative manual P 122 31.1466 50 0.22 97
IV.SACR.HHZ. 2012-09-27T01:08:28.92 0.1 negative manual P 324 30.3474 50 0.06 100
IV.MRB1.HNZ. 2012-09-27T01:08:28.05 0.6 undecidable manual S 146 7.1928 145 1.06 37
IV.PSB1.HHZ. 2012-09-27T01:08:27.30 0.3 undecidable manual S 300 10.5783 134 -0.47 71
IV.MRB1.HNZ. 2012-09-27T01:08:25.85 0.1 positive manual P 146 7.1928 145 0.69 88
IV.PSB1.HHZ. 2012-09-27T01:08:24.97 0.1 negative manual P 300 10.5783 134 -0.63 89
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ACER.HHN. ML:4.3 0.021450000000000004 1.52 AML other m 2012-09-27T01:08:56.38
IV.ACER.HNN. ML:4.3 0.020550000000000002 1.5 AML other m 2012-09-27T01:08:56.38
IV.ACER.HNE. ML:4.3 0.02115 0.82 AML other m 2012-09-27T01:09:01.24
IV.ACER.HHE. ML:4.3 0.02185 0.82 AML other m 2012-09-27T01:09:01.24
IV.AMUR.HHE. ML:4.2 0.008140000000000001 0.3 AML other m 2012-09-27T01:09:07.96
IV.AMUR.HHN. ML:4.1 0.00667 1.44 AML other m 2012-09-27T01:09:08.87
IV.AOI.HHE. ML:4.0 0.00146 1.14 AML other m 2012-09-27T01:09:58.48
IV.AOI.HHN. ML:4.0 0.00124 0.96 AML other m 2012-09-27T01:10:05.44
MN.AQU.HHN. ML:4.0 0.0035299999999999997 1.58 AML other m 2012-09-27T01:09:38.91
MN.AQU.HHE. ML:4.0 0.004035 1.02 AML other m 2012-09-27T01:09:40.39
IV.ATCC.EHN. ML:4.1 0.00156 0.92 AML other m 2012-09-27T01:10:08.55
IV.ATCC.EHE. ML:4.1 0.001585 1.58 AML other m 2012-09-27T01:10:14.67
IV.ATPC.HHN. ML:4.0 0.00113 1.02 AML other m 2012-09-27T01:10:19.34
IV.ATPC.HNN. ML:4.0 0.0010899999999999998 1.06 AML other m 2012-09-27T01:10:19.36
IV.ATPC.HHE. ML:4.1 0.001165 0.7 AML other m 2012-09-27T01:09:53.98
MN.BLY.HHE. ML:4.3 0.0008475 0.64 AML other m 2012-09-27T01:10:39.00
MN.BLY.HHN. ML:4.2 0.000752 0.76 AML other m 2012-09-27T01:10:46.72
IV.BSSO.HHN. ML:4.4 0.061900000000000004 0.7 AML other m 2012-09-27T01:08:39.13
IV.BSSO.HHE. ML:4.4 0.05955 0.44 AML other m 2012-09-27T01:08:39.09
IV.BSSO.HNN. ML:4.3 0.056 0.7 AML other m 2012-09-27T01:08:40.78
IV.BSSO.HNE. ML:4.4 0.06085 0.44 AML other m 2012-09-27T01:08:41.09
IV.BULG.HNN. ML:4.4 0.0149 1.52 AML other m 2012-09-27T01:09:12.96
IV.BULG.HHN. ML:4.4 0.015550000000000001 1.52 AML other m 2012-09-27T01:09:12.96
IV.BULG.HNE. ML:4.3 0.013349999999999999 0.46 AML other m 2012-09-27T01:09:09.41
IV.BULG.HHE. ML:4.3 0.013800000000000002 0.48 AML other m 2012-09-27T01:09:09.40
IV.CAFE.HNN. ML:4.2 0.06755 0.94 AML other m 2012-09-27T01:08:43.51
IV.CAFE.HHN. ML:4.2 0.0696 0.94 AML other m 2012-09-27T01:08:43.51
IV.CAFE.HHE. ML:4.3 0.0874 0.56 AML other m 2012-09-27T01:08:49.07
IV.CAFE.HNE. ML:4.3 0.0854 0.56 AML other m 2012-09-27T01:08:49.07
IV.CAFR.HHE. ML:4.4 0.0154 0.34 AML other m 2012-09-27T01:09:07.27
IV.CDRU.HHN. ML:4.0 0.013800000000000002 0.4 AML other m 2012-09-27T01:08:53.31
IV.CDRU.HHE. ML:4.1 0.0161 0.3 AML other m 2012-09-27T01:08:53.23
IV.CELI.HHN. ML:4.2 0.0032649999999999997 1.28 AML other m 2012-09-27T01:09:38.82
IV.CELI.HNE. ML:3.9 0.0016799999999999999 1.12 AML other m 2012-09-27T01:09:50.28
IV.CELI.HHE. ML:4.3 0.004205 1.12 AML other m 2012-09-27T01:09:51.28
IV.CERA.HNE. ML:4.4 0.02885 0.96 AML other m 2012-09-27T01:09:04.41
IV.CERA.HHE. ML:4.4 0.02975 0.96 AML other m 2012-09-27T01:09:04.41
IV.CERA.HNN. ML:4.2 0.02085 0.74 AML other m 2012-09-27T01:08:57.11
IV.CERA.HHN. ML:4.3 0.0216 0.74 AML other m 2012-09-27T01:08:57.11
IV.CESX.HHN. ML:3.9 0.0014750000000000002 1.32 AML other m 2012-09-27T01:10:01.93
IV.CET2.HHE. ML:4.4 0.006974999999999999 0.76 AML other m 2012-09-27T01:09:32.06
IV.CIGN.HHN. ML:4.0 0.02395 0.34 AML other m 2012-09-27T01:08:46.80
IV.CIGN.HHE. ML:4.0 0.0225 0.66 AML other m 2012-09-27T01:08:55.95
IV.CING.HHE. ML:3.9 0.001115 1.04 AML other m 2012-09-27T01:10:17.54
MN.CLTB.HHN. ML:4.3 0.0010145 0.5 AML other m 2012-09-27T01:09:30.79
MN.CLTB.HHE. ML:4.0 0.000489 0.48 AML other m 2012-09-27T01:09:38.07
IV.CMPR.HHE. ML:4.3 0.0182 0.38 AML other m 2012-09-27T01:08:58.50
IV.CMPR.HHN. ML:4.0 0.009614999999999999 0.56 AML other m 2012-09-27T01:09:04.26
IV.CRAC.EHN. ML:4.0 0.0045449999999999996 0.48 AML other m 2012-09-27T01:09:19.71
IV.CRAC.EHE. ML:4.2 0.007505 1.5 AML other m 2012-09-27T01:09:23.86
MN.CUC.HHE. ML:4.2 0.007495 0.52 AML other m 2012-09-27T01:09:20.98
MN.CUC.HHN. ML:4.0 0.00532 1.44 AML other m 2012-09-27T01:09:13.47
IV.FAGN.HHE. ML:4.4 0.010475000000000002 1.48 AML other m 2012-09-27T01:09:20.30
IV.FAGN.HHN. ML:4.3 0.00833 1.36 AML other m 2012-09-27T01:09:24.73
IV.FIAM.HHE. ML:4.0 0.0032800000000000004 0.7 AML other m 2012-09-27T01:09:25.28
IV.FRES.HHN. ML:4.1 0.01365 0.8 AML other m 2012-09-27T01:09:03.91
IV.FRES.HHE. ML:4.1 0.01415 0.94 AML other m 2012-09-27T01:09:00.30
IV.GATE.HNE. ML:4.4 0.0866 0.56 AML other m 2012-09-27T01:08:39.76
IV.GATE.HHE. ML:4.1 0.04365 0.4 AML other m 2012-09-27T01:08:40.46
IV.GUMA.HHN. ML:4.4 0.004835 0.48 AML other m 2012-09-27T01:09:42.51
IV.INTR.HHE. ML:4.3 0.0134 0.78 AML other m 2012-09-27T01:09:10.52
IV.INTR.HHN. ML:4.4 0.0171 0.74 AML other m 2012-09-27T01:09:18.11
IV.LAV9.HNN. ML:4.2 0.00484 0.48 AML other m 2012-09-27T01:09:31.38
IV.LAV9.HHE. ML:4.2 0.005205 0.94 AML other m 2012-09-27T01:09:34.75
IV.LAV9.HNE. ML:4.2 0.004945000000000001 0.96 AML other m 2012-09-27T01:09:34.75
IV.LAV9.HHN. ML:4.2 0.005030000000000001 0.5 AML other m 2012-09-27T01:09:31.37
IV.LNSS.HHE. ML:4.0 0.0025800000000000003 1.02 AML other m 2012-09-27T01:09:48.09
IV.LNSS.HHN. ML:3.9 0.002065 1.16 AML other m 2012-09-27T01:09:47.55
IV.LTRZ.EHN. ML:4.0 0.003605 0.36 AML other m 2012-09-27T01:09:24.41
IV.LTRZ.EHE. ML:4.1 0.00455 0.38 AML other m 2012-09-27T01:09:19.53
GE.MATE.HHE. ML:3.9 0.0037249999999999996 0.44 AML other m 2012-09-27T01:09:15.57
GE.MATE.HHN. ML:4.0 0.00466 0.52 AML other m 2012-09-27T01:09:23.32
IV.MCEL.HHE. ML:4.1 0.008964999999999999 0.98 AML other m 2012-09-27T01:09:04.91
IV.MCEL.HNN. ML:4.2 0.0108 1 AML other m 2012-09-27T01:09:09.88
IV.MCEL.HHN. ML:4.2 0.011149999999999998 1 AML other m 2012-09-27T01:09:09.88
IV.MCEL.HNE. ML:4.1 0.00875 1 AML other m 2012-09-27T01:09:04.92
IV.MCRV.HHN. ML:4.1 0.03315 1.2 AML other m 2012-09-27T01:08:40.39
IV.MCRV.HHE. ML:4.2 0.038349999999999995 0.5 AML other m 2012-09-27T01:08:38.83
IV.MELA.HNE. ML:4.4 0.04945 0.44 AML other m 2012-09-27T01:08:51.70
IV.MELA.HNN. ML:4.4 0.0453 0.32 AML other m 2012-09-27T01:08:43.40
IV.MELA.HHN. ML:4.4 0.0474 0.3 AML other m 2012-09-27T01:08:43.39
IV.MELA.HHE. ML:4.4 0.052099999999999994 0.44 AML other m 2012-09-27T01:08:51.69
IV.MGR.HNE. ML:4.1 0.00865 0.56 AML other m 2012-09-27T01:09:06.71
IV.MGR.HHN. ML:4.2 0.011 0.56 AML other m 2012-09-27T01:09:06.47
IV.MGR.HNN. ML:4.1 0.009045 0.56 AML other m 2012-09-27T01:09:06.48
IV.MGR.HHE. ML:4.1 0.007699999999999999 0.46 AML other m 2012-09-27T01:09:08.29
IV.MIDA.HNE. ML:4.0 0.015449999999999998 0.94 AML other m 2012-09-27T01:08:59.89
IV.MIDA.HHN. ML:3.9 0.01255 0.74 AML other m 2012-09-27T01:08:53.28
IV.MIDA.HNN. ML:3.9 0.01225 0.76 AML other m 2012-09-27T01:08:53.28
IV.MIDA.HHE. ML:4.0 0.01585 0.94 AML other m 2012-09-27T01:08:59.89
IV.MIGL.HHE. ML:4.3 0.0111 0.4 AML other m 2012-09-27T01:09:14.55
IV.MIGL.HHN. ML:4.5 0.016399999999999998 0.62 AML other m 2012-09-27T01:09:21.03
IV.MILZ.HHN. ML:3.9 0.000868 0.72 AML other m 2012-09-27T01:10:03.42
IV.MOCO.HNE. ML:4.2 0.0887 0.54 AML other m 2012-09-27T01:08:50.85
IV.MOCO.HNN. ML:4.0 0.0455 0.98 AML other m 2012-09-27T01:08:43.86
IV.MOCO.HHN. ML:4.0 0.048600000000000004 1.18 AML other m 2012-09-27T01:08:44.35
IV.MOCO.HHE. ML:4.3 0.0923 0.52 AML other m 2012-09-27T01:08:50.85
IV.MODR.HHE. ML:4.1 0.016700000000000003 0.64 AML other m 2012-09-27T01:08:55.24
IV.MODR.HHN. ML:4.4 0.031700000000000006 1.1 AML other m 2012-09-27T01:08:54.10
IV.MPAZ.HHE. ML:3.9 0.0005340000000000001 0.66 AML other m 2012-09-27T01:10:25.20
IV.MPNC.HHN. ML:3.9 0.0007905 0.62 AML other m 2012-09-27T01:10:08.85
IV.MPNC.HHE. ML:4.1 0.0012349999999999998 0.84 AML other m 2012-09-27T01:10:12.08
IV.MRLC.HNE. ML:4.3 0.03655 0.38 AML other m 2012-09-27T01:08:49.54
IV.MRLC.HNN. ML:4.3 0.033299999999999996 0.48 AML other m 2012-09-27T01:08:49.27
IV.MRLC.HHN. ML:4.3 0.039299999999999995 0.48 AML other m 2012-09-27T01:08:49.27
IV.MRLC.HHE. ML:4.3 0.0334 0.36 AML other m 2012-09-27T01:08:49.72
IV.MTSN.HHE. ML:4.2 0.01012 0.92 AML other m 2012-09-27T01:09:09.91
IV.MTSN.HHN. ML:4.1 0.009269999999999999 0.68 AML other m 2012-09-27T01:09:11.42
IV.NOCI.HHE. ML:4.1 0.00478 0.36 AML other m 2012-09-27T01:09:23.65
IV.NOCI.HHN. ML:4.2 0.005575 0.34 AML other m 2012-09-27T01:09:24.03
IV.ORI.HHN. ML:4.2 0.00632 0.44 AML other m 2012-09-27T01:09:19.22
IV.ORI.HHE. ML:4.3 0.00712 0.62 AML other m 2012-09-27T01:09:25.30
IV.PALZ.HHN. ML:4.3 0.02475 1.3 AML other m 2012-09-27T01:08:53.90
IV.PALZ.HHE. ML:4.2 0.0198 0.74 AML other m 2012-09-27T01:09:19.69
IV.PARC.HHE. ML:3.9 0.0006565 1.18 AML other m 2012-09-27T01:10:23.55
MN.PDG.HHE. ML:3.9 0.0004935 1.14 AML other m 2012-09-27T01:10:27.86
MN.PDG.HHN. ML:4.1 0.0008355 1.54 AML other m 2012-09-27T01:10:34.14
IV.PLAC.HHE. ML:3.9 0.0007365 0.58 AML other m 2012-09-27T01:09:56.29
IV.PLAC.HHN. ML:3.9 0.0008445 1.58 AML other m 2012-09-27T01:10:15.98
IV.POFI.HHE. ML:3.9 0.005775000000000001 0.56 AML other m 2012-09-27T01:09:04.04
IV.POFI.HHN. ML:3.9 0.005985000000000001 0.84 AML other m 2012-09-27T01:09:05.36
IV.PTRJ.HHE. ML:4.4 0.0879 0.88 AML other m 2012-09-27T01:08:37.93
AC.PUK.HHN. ML:4.2 0.000704 0.66 AML other m 2012-09-27T01:10:42.88
AC.PUK.HHE. ML:4.0 0.0004825 0.9 AML other m 2012-09-27T01:10:41.64
BA.PZUN.HHE. ML:4.1 0.01375 0.6 AML other m 2012-09-27T01:09:02.02
BA.PZUN.HHN. ML:3.9 0.00868 1.42 AML other m 2012-09-27T01:09:02.79
IV.RNI2.HHE. ML:4.1 0.01635 1.58 AML other m 2012-09-27T01:09:01.92
IV.RNI2.HNN. ML:4.0 0.012350000000000002 1.3 AML other m 2012-09-27T01:09:04.04
IV.RNI2.HHN. ML:4.0 0.0123 1.3 AML other m 2012-09-27T01:09:04.04
IV.RNI2.HNE. ML:4.1 0.015899999999999997 1.58 AML other m 2012-09-27T01:09:01.92
IV.SACR.HNN. ML:4.1 0.06525 0.8 AML other m 2012-09-27T01:08:35.45
IV.SACR.HHN. ML:4.1 0.06595000000000001 0.8 AML other m 2012-09-27T01:08:35.45
IV.SACR.HNE. ML:4.2 0.07375 0.46 AML other m 2012-09-27T01:08:36.12
IV.SACR.HHE. ML:4.2 0.07629999999999999 0.46 AML other m 2012-09-27T01:08:36.12
IV.SALB.HNN. ML:3.9 0.00296 0.66 AML other m 2012-09-27T01:09:28.72
IV.SALB.HHN. ML:4.0 0.0030700000000000002 0.66 AML other m 2012-09-27T01:09:29.04
IV.SGTA.HHN. ML:4.3 0.0683 0.76 AML other m 2012-09-27T01:08:37.43
IV.SGTA.HNN. ML:4.2 0.06509999999999999 0.48 AML other m 2012-09-27T01:08:37.43
IV.SGTA.HHE. ML:4.3 0.07790000000000001 0.44 AML other m 2012-09-27T01:08:38.72
IV.SGTA.HNE. ML:4.3 0.07705000000000001 0.42 AML other m 2012-09-27T01:08:38.72
IV.SIRI.HHN. ML:4.1 0.00791 0.92 AML other m 2012-09-27T01:09:15.44
IV.SIRI.HNN. ML:4.1 0.007745 0.92 AML other m 2012-09-27T01:09:15.44
IV.SIRI.HNE. ML:4.2 0.009365 0.9 AML other m 2012-09-27T01:09:19.48
IV.SIRI.HHE. ML:4.2 0.0096 0.92 AML other m 2012-09-27T01:09:19.48
IV.SLCN.HHE. ML:4.4 0.020700000000000003 0.62 AML other m 2012-09-27T01:09:07.03
IV.SLCN.HHN. ML:4.2 0.01535 1.2 AML other m 2012-09-27T01:09:08.18
IV.SLCN.HNN. ML:4.2 0.015349999999999999 1.18 AML other m 2012-09-27T01:09:08.18
IV.SLCN.HNE. ML:4.3 0.02005 0.6 AML other m 2012-09-27T01:09:07.03
IV.SMA1.EHE. ML:4.1 0.0031349999999999998 1.02 AML other m 2012-09-27T01:09:31.98
IV.SMA1.EHN. ML:4.0 0.0030099999999999997 0.52 AML other m 2012-09-27T01:09:36.37
IV.SNAL.HHN. ML:4.3 0.07094999999999999 1.04 AML other m 2012-09-27T01:08:40.76
IV.SNAL.HHE. ML:4.3 0.0765 0.98 AML other m 2012-09-27T01:08:40.28
AC.SRN.HHN. ML:3.9 0.00035 0.64 AML other m 2012-09-27T01:10:43.52
CR.STON.BHE. ML:4.0 0.0012900000000000001 0.68 AML other m 2012-09-27T01:10:00.23
IV.T0702.EHN. ML:4.0 0.00323 0.86 AML other m 2012-09-27T01:09:32.39
IV.T0702.EHE. ML:4.0 0.0033550000000000003 0.96 AML other m 2012-09-27T01:09:36.75
MN.TIR.HHE. ML:4.1 0.0006619999999999999 0.82 AML other m 2012-09-27T01:11:00.23
MN.TIR.HHN. ML:4.2 0.0007920000000000001 1.58 AML other m 2012-09-27T01:11:03.50
MN.TRI.BHE. ML:4.0 0.00027649999999999994 1.5 AML other m 2012-09-27T01:11:32.89
IV.TRIV.HHN. ML:4.2 0.0253 0.58 AML other m 2012-09-27T01:08:47.67
IV.TRIV.HHE. ML:4.1 0.018449999999999998 0.54 AML other m 2012-09-27T01:08:55.48
IV.VAGA.HHE. ML:4.1 0.024 1.12 AML other m 2012-09-27T01:08:53.53
IV.VAGA.HNN. ML:4.2 0.03225 0.4 AML other m 2012-09-27T01:08:53.68
IV.VAGA.HHN. ML:4.2 0.0337 0.4 AML other m 2012-09-27T01:08:53.68
IV.VAGA.HNE. ML:4.1 0.023100000000000002 1.12 AML other m 2012-09-27T01:08:53.53
IV.VCEL.EHN. ML:4.1 0.005475 0.6 AML other m 2012-09-27T01:09:17.12
IV.VCEL.EHE. ML:4.3 0.00825 1.16 AML other m 2012-09-27T01:09:16.29
IV.VULT.HHN. ML:4.4 0.0445 0.58 AML other m 2012-09-27T01:08:52.06
IV.VULT.HHE. ML:4.2 0.030600000000000002 0.76 AML other m 2012-09-27T01:08:52.99
IV.VVLD.HHE. ML:4.0 0.007050000000000001 1.16 AML other m 2012-09-27T01:09:13.34
IV.VVLD.HHN. ML:4.0 0.006894999999999999 0.78 AML other m 2012-09-27T01:09:12.05
TDMT - Time Domain Moment Tensor

TDMT details

Field Value
MagnitudeMw 4.22
Scalar Moment2.66316E+22 dyne-cm
Computed depth7 km
QualityCa
Variance Reduction25.8%
Double Couple80%
CLVD20%
ISO0%
Model usedCIA
Modemanual
Statusreviewed

Moment Tensor Components

Component Value
Mrr-9.7764E+21
Mtt1.18181E+22
Mpp-2.0417E+21
Mrt7.0117E+21
Mrp7.6789E+21
Mtp-2.20811E+22

Nodal Planes

Name Strike Dip Rake
PN126768-153
PN216665-24

Fault Plane solution

Focal Mechanism

psmeca (GMT documentation)

14.873 41.1512 7 267 68 -153 166 65 -24 2.66316 22 15.373 41.6512

TDMT references

More info and references

Station Distribution

Station Distribution

TDMT station details

Sta Dist Azi V R zcor
BULG 126.6 160.1 33.85% 199
CDRU 82 153.5 46.05% 192
FRES 92.9 349.5 28.74% 193
MCRV 47.9 148.6 49.33% 188
PALZ 94.3 103.8 22.18% 191
SACR 30.7 332.9 42.73% 186
SGTA 41.3 92.3 20.83% 188
SLCN 106.1 142.6 20.08% 195
CUC 151.3 147.9 31.52% 200
VAGA 61 298.9 15.08% 191
BSSO 49.7 332 30.26% 186
MELA 65.2 18.9 0.82% 211
CAFE 33.5 114 9.91% 185
Fault Plane solutions in the area
Fault Plane solutions

Fault Plane solutions

The map reports the fault plane solutions for earthquakes in the region from 1977 to the date of this event. Red moment tensors are determined using the Regional Centroid Moment Tensor technique (RCMT, http://www.bo.ingv.it/RCMT) applied for earthquakes with magnitude larger than 4.5 in the Euro-Mediterranenan area. Occasionally, when a station azimuthal coverage exists RCMTs can be obtained also for earthquakes with magnitude down to 4.0. The gray moment tensors are obtained with the Time Domain Moment Tensor method (TDMT, /tdmt). This technique is applied to earthquakes with magnitude ML greater than 3.2, when it is possible. The size of symbols scales with the calculated moment magnitude Mw.
Download
Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download
Waveforms Seismic signals in miniseed + resp format Download