Earthquake with magnitude of Mw 3.9 on date 22-11-2012 and time 11:25:51 (UTC) in region 9 km S Randazzo (CT)

A magnitude Mw 3.9 earthquake occured in region: 9 km S Randazzo (CT), on

  • 22-11-2012 11:25:51 (UTC)
  • 22-11-2012 12:25:51 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 37.8010, 14.9630 at 27 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
Randazzo CT 9 10900 10900
Maletto CT 9 3920 14820
Bronte CT 12 19172 33992
Santa Domenica Vittoria ME 13 980 34972
Moio Alcantara ME 14 717 35689
Maniace CT 15 3765 39454
Roccella Valdemone ME 15 666 40120
Malvagna ME 16 733 40853
Milo CT 16 1087 41940
Linguaglossa CT 17 5403 47343
Castiglione di Sicilia CT 17 3215 50558
Zafferana Etnea CT 17 9517 60075
Sant'Alfio CT 17 1582 61657
Piedimonte Etneo CT 19 3963 65620
Ragalna CT 19 3924 69544
Francavilla di Sicilia ME 19 3945 73489
Adrano CT 19 36122 109611
Biancavilla CT 19 24007 133618
Santa Venerina CT 20 8592 142210

Municipalities with at least 50000 inhabitants

An earthquake occurred to
28 Km NW of Acireale (52622 inhabitants)
35 Km NW of Catania (314555 inhabitants)
68 Km SW of Messina (238439 inhabitants)
69 Km SW of Reggio di Calabria (183035 inhabitants)
86 Km E of Caltanissetta (63360 inhabitants)
87 Km NW of Siracusa (122291 inhabitants)
99 Km N of Ragusa (73313 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 Evaluation Mw
Rev501
Mw 3.9 2012-11-22
11:25:52
37.8 14.9687 25 2021-02-26
11:48:39
TDMT-INGV Revised 87503421
Reviewed
Rev100
ML 4.0 2012-11-22
11:25:52
37.8 14.9687 23 2014-10-21
12:08:56
Sala Sismica INGV-Roma 2610431
Reviewed
Rev200
ML 3.9 2012-11-22
11:25:52
37.8 14.95 26 2014-10-21
12:08:56
Sala Sismica INGV-Roma 2611111
Bulletin
Rev1000
ML 4.1 2012-11-22
11:25:51
37.8008 14.963 27 2014-09-19
08:14:18
Bollettino Sismico Italiano INGV 3114861
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2012-11-22 11:25:51 ± 0.06
Latitude 37.8008 ± 0.0036
Longitude 14.9630 ± 0.0057
Depth (km) 27 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 3114861

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 510
Semi-minor axis of confidence ellipse (meter) 62
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 92
Circular confidence region, given by single value of horizontal uncertainty (meter) 510.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 47
Number of associated phases, regardless of their use for origin computation 65
Number of defining phases 65
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.29
Epicentral distance of station closest to the epicenter (degree) 0.10792
Epicentral distance of station farthest from the epicenter (degree) 2.69976
Number of stations at which the event was observed 51
Number of stations from which data was used for origin computation 51
Magnitudes information

Mw:3.9

Field Value
Value 3.9
Uncertainty
Num. used stations
Type of magnitude Mw
Reference to an origin 87503421
Agency INGV
Autore TDMT-INGV Revised
Time of creation (UTC) 2021-02-26 11:48:39

ML:4.1

Field Value
Value 4.1
Uncertainty 0.3
Num. used stations 58
Type of magnitude ML
Reference to an origin 3114861
Agency INGV
Autore Manually reviewed by Franco Mele
Time of creation (UTC) 2014-09-18 12:45:36

ML:3.9

Field Value
Value 3.9
Uncertainty 0.3
Num. used stations
Type of magnitude ML
Reference to an origin 2611111
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2012-11-22 11:54:48

ML:4.0

Field Value
Value 4.0
Uncertainty 0.3
Num. used stations 54
Type of magnitude ML
Reference to an origin 2610431
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2012-11-22 11:38:03
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CDRU.HHZ. 2012-11-22T11:26:34.70 1.0 undecidable manual P 6 299.6778 54 0.57 6
IV.SLCN.HHZ. 2012-11-22T11:26:31.28 0.6 undecidable manual P 11 292.9845 54 -2 6
IV.CMPR.HHZ. 2012-11-22T11:26:31.56 0.1 undecidable manual P 6 280.8078 54 -0.21 31
IV.MGR.HHZ. 2012-11-22T11:26:28.63 0.3 undecidable manual P 11 264.1356 54 -1.08 20
IV.BULG.HHZ. 2012-11-22T11:26:28.60 0.1 positive manual P 8 255.1557 54 0.02 41
IV.T0702.EHZ. 2012-11-22T11:26:25.88 1.0 negative manual P 24 233.988 54 -0.07 12
IV.CELI.HHZ. 2012-11-22T11:26:24.75 0.1 negative manual P 37 222.5106 54 0.22 50
IV.CET2.HHZ. 2012-11-22T11:26:22.53 0.6 undecidable manual P 24 210.0342 54 -0.44 26
IV.SERS.HHZ. 2012-11-22T11:26:22.95 0.6 negative manual P 47 203.1411 54 0.84 23
IV.CAR1.HHZ. 2012-11-22T11:26:20.39 0.6 negative manual P 34 194.1612 54 -0.6 27
IV.HAVL.HHZ. 2012-11-22T11:26:19.91 0.6 undecidable manual S 171 94.3389 101 0.16 42
IV.HMDC.HHZ. 2012-11-22T11:26:19.93 0.1 undecidable manual S 190 94.7385 101 0.09 86
IV.MMGO.SHZ. 2012-11-22T11:26:18.94 0.6 undecidable manual P 266 174.8916 54 0.34 32
IV.PLAC.HHZ. 2012-11-22T11:26:16.09 0.6 undecidable manual P 60 147.4413 54 0.91 29
IV.MEU.SHZ. 2012-11-22T11:26:15.51 0.3 undecidable manual S 189 77.367 104 0.19 65
IV.MPG.SHZ. 2012-11-22T11:26:14.82 0.6 negative manual P 286 145.743 54 -0.15 38
IV.SOLUN.HHZ. 2012-11-22T11:26:13.27 0.1 positive manual P 285 129.2706 54 0.36 75
IV.CLTA.HHZ. 2012-11-22T11:26:11.18 0.1 positive manual P 231 113.3976 99 0.41 77
IV.JOPP.HHZ. 2012-11-22T11:26:11.14 0.1 undecidable manual P 42 120.2907 54 -0.65 72
IV.HAGA.HHZ. 2012-11-22T11:26:10.99 0.3 undecidable manual S 164 59.6958 109 0.21 67
IV.HCRL.HHZ. 2012-11-22T11:26:09.99 1.0 undecidable manual S 174 57.7977 109 -0.31 22
IV.HLNI.HHZ. 2012-11-22T11:26:08.99 0.3 undecidable manual S 189 50.8158 112 0.43 65
MN.CEL.HHZ. 2012-11-22T11:26:08.45 0.1 undecidable manual P 58 96.0261 101 0.32 81
IV.IACL.HHZ. 2012-11-22T11:26:07.70 0.6 undecidable manual P 327 97.0251 101 -0.58 38
IV.MSCL.HHZ. 2012-11-22T11:26:07.25 0.3 negative manual P 56 86.6466 102 0.53 59
IV.GMB.BHZ. 2012-11-22T11:26:07.08 0.6 positive manual P 61 85.9473 102 0.46 40
IV.IFIL.HHZ. 2012-11-22T11:26:07.04 0.1 undecidable manual P 338 91.1421 102 -0.36 81
IV.MPAZ.HHZ. 2012-11-22T11:26:07.97 0.6 negative manual P 79 92.9403 101 0.3 41
IV.HAVL.HHZ. 2012-11-22T11:26:07.62 0.6 undecidable manual P 171 94.3389 101 -0.26 42
IV.HMDC.HHZ. 2012-11-22T11:26:07.55 0.1 undecidable manual P 190 94.7385 101 -0.39 81
IV.GIB.HHZ. 2012-11-22T11:26:06.79 0.1 negative manual P 285 84.6486 103 0.37 83
IV.HBSP.HHZ. 2012-11-22T11:26:06.40 0.6 undecidable manual P 209 85.4478 102 -0.14 43
IV.MCPD.HHZ. 2012-11-22T11:26:06.33 0.1 undecidable manual S 330 40.8258 118 0.19 94
IV.MSFR.HHZ. 2012-11-22T11:26:06.74 0.6 undecidable manual S 309 41.5251 117 0.43 45
IV.MCSR.HHZ. 2012-11-22T11:26:05.43 0.3 undecidable manual S 39 37.4292 120 0.08 72
IV.PLLN.SHZ. 2012-11-22T11:26:05.40 0.1 negative manual P 287 74.8695 104 0.45 83
IV.MEU.SHZ. 2012-11-22T11:26:05.04 0.3 undecidable manual P 189 77.367 104 -0.29 64
IV.HVZN.HHZ. 2012-11-22T11:26:04.36 0.1 undecidable manual P 198 72.372 105 -0.23 87
IV.PETRA.HHZ. 2012-11-22T11:26:04.84 0.6 negative manual P 273 74.4699 105 -0.05 45
IV.MSRU.HHZ. 2012-11-22T11:26:04.37 0.6 positive manual P 43 70.0743 106 0.14 44
IV.MTTG.HHZ. 2012-11-22T11:26:04.30 0.3 positive manual P 71 68.2761 106 0.33 64
IV.MUCR.HHZ. 2012-11-22T11:26:03.34 0.3 undecidable manual S 344 27.9498 129 0.07 74
IV.AIO.HHZ. 2012-11-22T11:26:03.99 0.3 undecidable manual S 51 30.2475 127 0.23 70
IV.MNO.SHZ. 2012-11-22T11:26:03.20 0.3 undecidable manual S 302 27.5502 130 0.01 74
IV.NOV.HHZ. 2012-11-22T11:26:03.61 0.3 undecidable manual S 31 29.4483 128 0.04 74
IV.IVPL.HHZ. 2012-11-22T11:26:03.16 0.6 negative manual P 1 63.8916 107 -0.16 45
IV.HCRL.HHZ. 2012-11-22T11:26:02.11 0.6 undecidable manual P 174 57.7977 109 -0.32 44
IV.AGST.EHZ. 2012-11-22T11:26:02.79 0.1 undecidable manual P 159 64.6908 107 -0.65 79
IV.HAGA.HHZ. 2012-11-22T11:26:02.18 0.6 undecidable manual P 164 59.6958 109 -0.52 42
IV.ATN.BHZ. 2012-11-22T11:26:02.91 0.1 undecidable manual P 48 59.1963 109 0.27 88
IV.MILZ.HHZ. 2012-11-22T11:26:02.38 0.1 negative manual P 24 57.1983 110 0.03 93
IV.MPNC.HHZ. 2012-11-22T11:26:01.31 0.1 positive manual P 42 51.3153 112 -0.19 92
IV.SN1.HHZ. 2012-11-22T11:26:01.28 0.1 positive manual P 126 47.4192 114 0.34 88
IV.ESLN.HHZ. 2012-11-22T11:26:00.44 0.3 undecidable manual S 175 11.9769 154 -0.13 74
IV.HLNI.HHZ. 2012-11-22T11:26:00.74 0.3 undecidable manual P 189 50.8158 112 -0.69 60
IV.MCPD.HHZ. 2012-11-22T11:26:00.04 0.1 undecidable manual P 330 40.8258 118 0.01 97
IV.ECNV.HHZ. 2012-11-22T11:25:59.47 0.3 undecidable manual P 224 31.6461 125 0.64 63
IV.GALF.HHZ. 2012-11-22T11:25:59.86 0.1 undecidable manual P 254 36.2415 121 0.45 89
IV.MCSR.HHZ. 2012-11-22T11:25:59.27 0.3 undecidable manual P 39 37.4292 120 -0.3 69
IV.MSFR.HHZ. 2012-11-22T11:25:59.62 0.1 negative manual P 309 41.5251 117 -0.5 86
IV.MUCR.HHZ. 2012-11-22T11:25:58.26 0.1 undecidable manual P 344 27.9498 129 -0.11 96
IV.NOV.HHZ. 2012-11-22T11:25:58.12 0.3 undecidable manual P 31 29.4483 128 -0.42 68
IV.AIO.HHZ. 2012-11-22T11:25:58.44 0.1 undecidable manual P 51 30.2475 127 -0.21 95
IV.MNO.SHZ. 2012-11-22T11:25:57.98 0.1 undecidable manual P 302 27.5502 130 -0.34 92
IV.ESLN.HHZ. 2012-11-22T11:25:56.73 0.1 negative manual P 175 11.9769 154 -0.08 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.AGST.EHN. ML:4.4 0.0385 1 AML other m 2012-11-22T11:26:12.87
IV.AGST.EHE. ML:4.2 0.029049999999999996 0.66 AML other m 2012-11-22T11:26:13.41
IV.AIO.HHE. ML:4.4 0.0848 0.86 AML other m 2012-11-22T11:26:04.62
IV.AIO.HHN. ML:4.3 0.06825 0.52 AML other m 2012-11-22T11:26:05.60
IV.ATN.BHE. ML:3.0 0.0017250000000000002 0.96 AML other m 2012-11-22T11:26:12.42
IV.ATN.BHN. ML:2.2 0.00027449999999999995 0.6 AML other m 2012-11-22T11:26:15.34
IV.BULG.HHE. ML:3.6 0.000731 0.66 AML other m 2012-11-22T11:26:57.87
IV.BULG.HHN. ML:3.8 0.00126 0.56 AML other m 2012-11-22T11:26:58.45
IV.CAFE.HHE. ML:3.6 0.000275 0.82 AML other m 2012-11-22T11:27:40.00
IV.CAFE.HHN. ML:3.4 0.0001885 0.68 AML other m 2012-11-22T11:27:42.44
IV.CAGR.HHN. ML:4.2 0.03515 0.76 AML other m 2012-11-22T11:26:15.79
IV.CAGR.HHE. ML:4.2 0.03665000000000001 1.1 AML other m 2012-11-22T11:26:18.78
IV.CAR1.HNE. ML:4.2 0.005465 0.66 AML other m 2012-11-22T11:26:45.38
IV.CAR1.HHN. ML:4.3 0.00578 0.56 AML other m 2012-11-22T11:26:46.71
IV.CAR1.HNN. ML:4.3 0.00592 0.56 AML other m 2012-11-22T11:26:46.73
IV.CAR1.HHE. ML:4.3 0.005745 0.44 AML other m 2012-11-22T11:26:50.72
IV.CDRU.HHE. ML:3.4 0.00029000000000000006 0.38 AML other m 2012-11-22T11:27:20.43
IV.CDRU.HHN. ML:3.2 0.000179 0.7 AML other m 2012-11-22T11:27:22.11
MN.CEL.HHN. ML:3.8 0.00606 0.36 AML other m 2012-11-22T11:26:28.20
MN.CEL.HHE. ML:3.7 0.005005 0.38 AML other m 2012-11-22T11:26:30.56
IV.CELI.HNE. ML:3.7 0.001295 0.76 AML other m 2012-11-22T11:27:03.25
IV.CELI.HHE. ML:4.1 0.00319 0.76 AML other m 2012-11-22T11:27:03.25
IV.CELI.HNN. ML:3.7 0.0010860000000000002 0.58 AML other m 2012-11-22T11:27:04.81
IV.CELI.HHN. ML:4.1 0.002705 0.58 AML other m 2012-11-22T11:27:04.81
IV.CET2.HHN. ML:4.3 0.0050750000000000005 0.46 AML other m 2012-11-22T11:26:47.78
IV.CET2.HHE. ML:4.3 0.005880000000000001 0.62 AML other m 2012-11-22T11:26:47.08
IV.CLTA.HHN. ML:4.1 0.009470000000000001 1.58 AML other m 2012-11-22T11:26:30.68
IV.CLTA.HHE. ML:4.3 0.0152 0.58 AML other m 2012-11-22T11:26:29.88
MN.CLTB.HHE. ML:4.2 0.006595 0.56 AML other m 2012-11-22T11:26:54.48
MN.CLTB.HHN. ML:4.6 0.01715 0.64 AML other m 2012-11-22T11:26:56.44
IV.CMPR.HHN. ML:3.3 0.0003035 0.68 AML other m 2012-11-22T11:27:09.06
IV.CMPR.HHE. ML:3.4 0.0003445 0.5 AML other m 2012-11-22T11:27:17.09
IV.CORL.HHE. ML:4.0 0.005640000000000001 0.94 AML other m 2012-11-22T11:26:56.59
IV.CORL.HHN. ML:4.1 0.00615 0.94 AML other m 2012-11-22T11:26:48.45
IV.ECNV.HHE. ML:4.0 0.0338 0.56 AML other m 2012-11-22T11:26:18.26
IV.ECNV.HHN. ML:4.2 0.05475 0.88 AML other m 2012-11-22T11:26:12.11
IV.ESLN.HHE. ML:4.2 0.081 0.54 AML other m 2012-11-22T11:26:00.90
IV.ESLN.HHN. ML:4.1 0.0616 0.28 AML other m 2012-11-22T11:26:00.92
IV.FAVR.HHE. ML:3.7 0.0034500000000000004 0.48 AML other m 2012-11-22T11:26:20.99
IV.FAVR.HHN. ML:3.7 0.0035499999999999998 1.1 AML other m 2012-11-22T11:26:42.34
IV.GALF.HHN. ML:4.2 0.046 0.58 AML other m 2012-11-22T11:26:08.08
IV.GALF.HHE. ML:4.0 0.0337 0.52 AML other m 2012-11-22T11:26:11.56
IV.GIB.HHE. ML:4.2 0.01795 0.72 AML other m 2012-11-22T11:26:25.83
IV.GIB.HHN. ML:4.2 0.01955 0.64 AML other m 2012-11-22T11:26:25.04
IV.GMB.BHE. ML:4.4 0.0287 0.92 AML other m 2012-11-22T11:26:23.10
IV.GMB.BHN. ML:4.4 0.02755 0.32 AML other m 2012-11-22T11:26:21.64
IV.GRI.EHE. ML:3.9 0.0034950000000000003 0.6 AML other m 2012-11-22T11:26:45.38
IV.GRI.EHN. ML:4.0 0.003745 1.16 AML other m 2012-11-22T11:26:47.68
IV.HAGA.HHE. ML:4.3 0.033299999999999996 0.72 AML other m 2012-11-22T11:26:12.05
IV.HAGA.HHN. ML:4.3 0.03395 0.48 AML other m 2012-11-22T11:26:12.72
IV.HAVL.HHN. ML:4.4 0.028399999999999998 1.54 AML other m 2012-11-22T11:26:27.17
IV.HAVL.HHE. ML:4.5 0.03505 0.32 AML other m 2012-11-22T11:26:23.40
IV.HBSP.HHE. ML:4.8 0.06715 0.44 AML other m 2012-11-22T11:26:19.22
IV.HBSP.HHN. ML:4.4 0.0261 0.64 AML other m 2012-11-22T11:26:26.26
IV.HCRL.HHN. ML:4.5 0.06334999999999999 1.06 AML other m 2012-11-22T11:26:11.00
IV.HCRL.HHE. ML:4.5 0.055049999999999995 0.52 AML other m 2012-11-22T11:26:10.99
IV.HLNI.HHE. ML:4.0 0.02175 0.48 AML other m 2012-11-22T11:26:09.77
IV.HLNI.HHN. ML:4.2 0.032900000000000006 0.28 AML other m 2012-11-22T11:26:08.94
IV.HMDC.HHE. ML:4.7 0.05515 1.08 AML other m 2012-11-22T11:26:20.74
IV.HMDC.HHN. ML:4.7 0.05105 0.88 AML other m 2012-11-22T11:26:20.84
IV.HVZN.HHE. ML:4.6 0.06334999999999999 0.56 AML other m 2012-11-22T11:26:19.97
IV.HVZN.HHN. ML:4.5 0.04485 0.48 AML other m 2012-11-22T11:26:16.08
IV.IFIL.HHN. ML:4.4 0.024300000000000002 0.5 AML other m 2012-11-22T11:26:24.02
IV.IFIL.HHE. ML:4.8 0.0628 0.34 AML other m 2012-11-22T11:26:21.75
IV.IVPL.HHN. ML:4.7 0.08675 1 AML other m 2012-11-22T11:26:16.73
IV.IVPL.HHE. ML:4.8 0.12 0.88 AML other m 2012-11-22T11:26:14.73
IV.JOPP.HHN. ML:3.8 0.004505 0.36 AML other m 2012-11-22T11:26:31.21
IV.JOPP.HHE. ML:3.8 0.00442 1.32 AML other m 2012-11-22T11:26:29.23
GE.MATE.HHE. ML:3.7 0.00040350000000000005 0.84 AML other m 2012-11-22T11:27:26.07
GE.MATE.HHN. ML:3.6 0.0003635 0.46 AML other m 2012-11-22T11:27:27.03
IV.MCPD.HHE. ML:4.2 0.03865 1.54 AML other m 2012-11-22T11:26:06.80
IV.MCPD.HHN. ML:4.0 0.024300000000000002 0.6 AML other m 2012-11-22T11:26:07.01
IV.MCRV.HHN. ML:3.4 0.000232 0.46 AML other m 2012-11-22T11:27:42.26
IV.MCRV.HHE. ML:3.4 0.0002325 0.68 AML other m 2012-11-22T11:27:34.32
IV.MCSR.HHN. ML:4.7 0.1605 0.32 AML other m 2012-11-22T11:26:06.61
IV.MCSR.HHE. ML:4.8 0.1975 0.32 AML other m 2012-11-22T11:26:06.78
IV.MEU.SHN. ML:4.7 0.062049999999999994 0.28 AML other m 2012-11-22T11:26:15.91
IV.MEU.SHE. ML:4.7 0.0736 0.28 AML other m 2012-11-22T11:26:15.83
IV.MGR.HHE. ML:3.8 0.001125 0.54 AML other m 2012-11-22T11:26:58.89
IV.MGR.HHN. ML:3.6 0.0006715 0.52 AML other m 2012-11-22T11:27:07.17
IV.MILZ.HHE. ML:4.3 0.0375 1.06 AML other m 2012-11-22T11:26:12.86
IV.MILZ.HHN. ML:4.3 0.04235 0.58 AML other m 2012-11-22T11:26:11.40
IV.MNO.SHN. ML:4.4 0.0917 0.56 AML other m 2012-11-22T11:26:04.51
IV.MNO.SHE. ML:4.2 0.06559999999999999 0.4 AML other m 2012-11-22T11:26:04.13
IV.MPAZ.HHN. ML:4.2 0.01475 0.52 AML other m 2012-11-22T11:26:23.23
IV.MPAZ.HHE. ML:3.9 0.0076500000000000005 0.52 AML other m 2012-11-22T11:26:26.73
IV.MPG.SHN. ML:3.6 0.0023499999999999997 1.16 AML other m 2012-11-22T11:26:34.75
IV.MPG.SHE. ML:3.4 0.001445 1.44 AML other m 2012-11-22T11:26:42.89
IV.MPNC.HHN. ML:4.6 0.09684999999999999 0.78 AML other m 2012-11-22T11:26:10.16
IV.MPNC.HHE. ML:4.7 0.1038 0.46 AML other m 2012-11-22T11:26:10.47
IV.MSCL.HHN. ML:4.2 0.01725 0.58 AML other m 2012-11-22T11:26:27.42
IV.MSCL.HHE. ML:4.2 0.01725 0.76 AML other m 2012-11-22T11:26:24.44
IV.MSFR.HHN. ML:3.7 0.0125 0.58 AML other m 2012-11-22T11:26:08.42
IV.MSFR.HHE. ML:3.6 0.010765 0.62 AML other m 2012-11-22T11:26:07.60
IV.MSRU.HHE. ML:4.3 0.02825 0.32 AML other m 2012-11-22T11:26:15.09
IV.MSRU.HHN. ML:4.2 0.025049999999999996 0.84 AML other m 2012-11-22T11:26:18.05
IV.MTTG.HHE. ML:3.9 0.0127 0.56 AML other m 2012-11-22T11:26:24.07
IV.MTTG.HHN. ML:4.1 0.01865 0.58 AML other m 2012-11-22T11:26:18.22
IV.MUCR.HHE. ML:4.5 0.1055 0.4 AML other m 2012-11-22T11:26:04.09
IV.MUCR.HHN. ML:4.2 0.05840000000000001 0.48 AML other m 2012-11-22T11:26:06.34
IV.NOCI.HHN. ML:3.7 0.0003705 0.36 AML other m 2012-11-22T11:27:33.44
IV.NOCI.HHE. ML:3.8 0.00040649999999999996 0.66 AML other m 2012-11-22T11:27:41.06
IV.NOV.HHN. ML:4.0 0.03559999999999999 1.42 AML other m 2012-11-22T11:26:03.79
IV.NOV.HHE. ML:4.4 0.0803 0.42 AML other m 2012-11-22T11:26:03.81
IV.PETRA.HHN. ML:4.0 0.01334 0.66 AML other m 2012-11-22T11:26:22.19
IV.PETRA.HHE. ML:4.1 0.019549999999999998 0.74 AML other m 2012-11-22T11:26:21.76
IV.PLAC.HHE. ML:4.0 0.005220000000000001 0.62 AML other m 2012-11-22T11:26:41.50
IV.PLAC.HHN. ML:4.0 0.0053100000000000005 0.56 AML other m 2012-11-22T11:26:45.59
IV.PLLN.SHE. ML:4.5 0.04175 0.6 AML other m 2012-11-22T11:26:19.42
IV.PLLN.SHN. ML:4.6 0.054599999999999996 0.72 AML other m 2012-11-22T11:26:20.46
IV.SALB.HNE. ML:3.8 0.0011175 0.46 AML other m 2012-11-22T11:27:16.11
IV.SALB.HHN. ML:4.0 0.001535 0.7 AML other m 2012-11-22T11:27:12.19
IV.SALB.HNN. ML:4.0 0.00156 0.68 AML other m 2012-11-22T11:27:12.19
IV.SALB.HHE. ML:3.8 0.001171 1.58 AML other m 2012-11-22T11:27:16.09
IV.SERS.HNN. ML:3.6 0.001002 0.46 AML other m 2012-11-22T11:26:58.86
IV.SERS.HHE. ML:3.6 0.0010509999999999999 0.46 AML other m 2012-11-22T11:26:58.86
IV.SERS.HHN. ML:3.5 0.0008605 0.72 AML other m 2012-11-22T11:26:58.00
IV.SERS.HNE. ML:3.5 0.000855 0.68 AML other m 2012-11-22T11:26:56.19
IV.SLCN.HNN. ML:3.8 0.0009035 0.56 AML other m 2012-11-22T11:27:10.21
IV.SLCN.HHE. ML:3.9 0.0010550000000000002 0.58 AML other m 2012-11-22T11:27:09.08
IV.SLCN.HNE. ML:3.9 0.001014 0.56 AML other m 2012-11-22T11:27:09.08
IV.SLCN.HHN. ML:3.8 0.000919 0.58 AML other m 2012-11-22T11:27:10.21
IV.SOLUN.HHN. ML:3.4 0.00163 1.08 AML other m 2012-11-22T11:26:37.30
IV.SOLUN.HHE. ML:3.5 0.0019850000000000002 0.74 AML other m 2012-11-22T11:26:39.73
MN.TIP.HNE. ML:3.5 0.0008075 0.6 AML other m 2012-11-22T11:27:04.12
MN.TIP.HHE. ML:3.6 0.0009390000000000001 0.62 AML other m 2012-11-22T11:27:03.81
MN.TIP.HNN. ML:3.5 0.000852 0.7 AML other m 2012-11-22T11:27:07.60
MN.TIP.HHN. ML:3.6 0.0010875 0.7 AML other m 2012-11-22T11:27:07.60
TDMT - Time Domain Moment Tensor

TDMT details

Field Value
Magnitude3.9
Scalar Moment8.64436E+21 dyne-cm
Computed depth25 km
QualityAa
Variance Reduction55.66%
Double Couple83%
CLVD17%
ISO0%
Model usedCIA
Modemanual
Statusreviewed

Moment Tensor Components

Component Value
Mrr2.296E+21
Mtt-9.823E+20
Mpp-1.3137E+21
Mrt-3.901E+21
Mrp8.079E+20
Mtp-7.4367E+21

Nodal Planes

Name Strike Dip Rake
PN126577149
PN236015

Fault Plane solution

Focal Mechanism

psmeca (GMT documentation)

14.9687 37.8 25 265 77 149 3 60 15 8.64436 21 15.4687 38.3

TDMT references

More info and references

Station Distribution

Station Distribution

TDMT station details

Sta Dist Azi V R zcor
GALF 36.8 254.5 64.42% 186
GIB 85.6 284.6 75.18% 192
HMDC 94.8 190 61.18% 190
HVZN 72.5 198.1 51.07% 188
IFIL 91.6 338 47.61% 191
ILLI 71.7 358.6 49.47% 189
MTTG 68.1 70.5 57.94% 190
PETRA 75.3 273.1 60.22% 191
PLAC 147.6 60.3 56.04% 200
SERS 203.4 47.1 52.96% 205
CEL 96 57.5 70.6% 193
TIP 218.7 45 53.96% 206
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