Earthquake with magnitude of Mw 3.5 on date 06-04-2009 and time 00:39:41 (Italy) in region 3 km SW L'Aquila (AQ)

A magnitude Mw 3.5 earthquake occured in region: 3 km SW L'Aquila (AQ), on

  • 05-04-2009 22:39:41 (UTC)
  • 06-04-2009 00:39:41 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.3290, 13.3850 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
L'Aquila AQ 3 69753 69753
Lucoli AQ 6 1011 70764
Tornimparte AQ 8 3187 73951
Ocre AQ 9 1167 75118
Fossa AQ 9 721 75839
Scoppito AQ 12 3727 79566
Sant'Eusanio Forconese AQ 12 394 79960
Poggio Picenze AQ 13 1136 81096
Rocca di Cambio AQ 13 533 81629
Pizzoli AQ 14 4326 85955
Villa Sant'Angelo AQ 14 424 86379
San Demetrio ne' Vestini AQ 15 1854 88233
Barete AQ 16 737 88970
Barisciano AQ 17 1828 90798
Rocca di Mezzo AQ 17 1526 92324
Fagnano Alto AQ 18 418 92742
Prata d'Ansidonia AQ 19 496 93238
Borgorose RI 20 4591 97829
Cagnano Amiterno AQ 20 1369 99198

Municipalities with at least 50000 inhabitants

An earthquake occurred to
3 Km SW of L'Aquila (69753 inhabitants)
45 Km SW of Teramo (54892 inhabitants)
63 Km NE of Tivoli (56533 inhabitants)
64 Km W of Chieti (51815 inhabitants)
65 Km NE of Guidonia Montecelio (88673 inhabitants)
66 Km E of Terni (111501 inhabitants)
66 Km W of Montesilvano (53738 inhabitants)
70 Km W of Pescara (121014 inhabitants)
87 Km NE of Velletri (53303 inhabitants)
89 Km NE of Roma (2864731 inhabitants)
89 Km SE of Foligno (57155 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
Bulletin
Rev1000
ML 3.5
Mw 3.5
2009-04-05
22:39:41
42.329 13.385 10 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 755379
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2009-04-05 22:39:41 ± 0.08
Latitude 42.3290 ± 0.0045
Longitude 13.3850 ± 0.0061
Depth (km) 10 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 755379

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 530
Semi-minor axis of confidence ellipse (meter) 344
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 52
Circular confidence region, given by single value of horizontal uncertainty (meter) 707.1
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 40
Number of associated phases, regardless of their use for origin computation 149
Number of defining phases 63
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.63
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 3.92284
Number of stations at which the event was observed 128
Number of stations from which data was used for origin computation 52
Magnitudes information

Mw:3.5

Field Value
Value 3.5
Uncertainty
Num. used stations
Type of magnitude Mw
Reference to an origin 755379
Agency INGV
Autore TDMT Historical
Time of creation (UTC) 2013-11-05 08:43:08

ML:3.5

Field Value
Value 3.5
Uncertainty 0.3
Num. used stations
Type of magnitude ML
Reference to an origin 755379
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 14:16:58
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
MN.TUE.HHN. 2009-04-05T22:41:57.22 10.0 undecidable manual Sn 0 0 0
SI.RISI.BHN. 2009-04-05T22:41:53.40 10.0 undecidable manual Sn 0 0 0
IV.PTCC.HHE. 2009-04-05T22:41:33.81 10.0 undecidable manual Sn 0 0 0
MN.TUE.HHN. 2009-04-05T22:41:00.24 10.0 undecidable manual Pn 0 0 0
CH.FUORN.HHN. 2009-04-05T22:40:58.77 10.0 undecidable manual Pn 0 0 0
IV.FAEN.HHE. 2009-04-05T22:40:57.83 10.0 undecidable manual Pn 0 0 0
SI.ROSI.BHZ. 2009-04-05T22:40:56.65 10.0 undecidable manual Pn 0 0 0
SI.MOSI.BHZ. 2009-04-05T22:40:56.36 10.0 undecidable manual Pn 0 0 0
CH.MUGIO.HHE. 2009-04-05T22:40:55.29 10.0 undecidable manual Pn 0 0 0
SI.RISI.BHN. 2009-04-05T22:40:54.75 10.0 undecidable manual Pn 0 0 0
IV.BRMO.HHZ. 2009-04-05T22:40:54.86 10.0 undecidable manual Pn 0 0 0
SI.ABSI.BHN. 2009-04-05T22:40:54.06 10.0 undecidable manual Pn 0 0 0
IV.APPI.EHZ. 2009-04-05T22:40:51.31 10.0 undecidable manual Pn 0 0 0
SI.KOSI.BHZ. 2009-04-05T22:40:50.40 10.0 undecidable manual Pn 0 0 0
IV.MDI.HHZ. 2009-04-05T22:40:49.68 10.0 undecidable manual Pn 0 0 0
IV.FVI.HHZ. 2009-04-05T22:40:49.84 10.0 undecidable manual Pn 0 0 0
MN.VSL.HHE. 2009-04-05T22:40:48.06 10.0 undecidable manual Pn 0 0 0
NI.ACOM.HHZ. 2009-04-05T22:40:48.52 10.0 undecidable manual Pn 0 0 0
IV.ROVR.HHN. 2009-04-05T22:40:47.81 10.0 undecidable manual Sn 0 0 0
MN.CUC.HHE. 2009-04-05T22:40:46.70 10.0 undecidable manual Pn 0 0 0
NI.AGOR.HHE. 2009-04-05T22:40:46.00 10.0 undecidable manual Pn 0 0 0
IV.PTCC.HHE. 2009-04-05T22:40:45.11 10.0 undecidable manual Pn 0 0 0
IV.BOB.HHZ. 2009-04-05T22:40:44.90 10.0 undecidable manual Pn 0 0 0
IV.SALO.HHN. 2009-04-05T22:40:43.53 0.6 undecidable manual Pn 329 430.4469 1.268 7
IV.CTI.EHN. 2009-04-05T22:40:43.89 0.3 undecidable manual Pn 342 435.0312 1.056 12
IV.FIU.EHN. 2009-04-05T22:40:43.40 10.0 undecidable manual Pn 0 0 0
NI.PALA.HHZ. 2009-04-05T22:40:43.84 10.0 undecidable manual Pn 0 0 0
NI.VINO.HHZ. 2009-04-05T22:40:42.84 0.3 undecidable manual Pn 359 435.4308 -0.044 16
IV.ROVR.HHN. 2009-04-05T22:40:41.36 10.0 undecidable manual Pn 0 0 0
GU.SC2M.HHN. 2009-04-05T22:40:40.15 10.0 undecidable manual Pn 0 0 0
NI.CGRP.HHZ. 2009-04-05T22:40:39.82 0.3 undecidable manual Pn 343 413.5749 -0.347 16
IV.MTSN.HHN. 2009-04-05T22:40:37.65 10.0 undecidable manual Pn 0 0 0
IV.ZCCA.HHN. 2009-04-05T22:40:37.61 10.0 undecidable manual Sn 0 0 0
IV.CMPR.HHE. 2009-04-05T22:40:33.13 10.0 undecidable manual Pn 0 0 0
IV.CMPO.HHN. 2009-04-05T22:40:32.77 10.0 undecidable manual Sn 0 0 0
IV.GSCL.SHZ. 2009-04-05T22:40:32.09 10.0 undecidable manual Pn 0 0 0
IV.ZCCA.HHN. 2009-04-05T22:40:30.59 10.0 undecidable manual Pn 0 0 0
GU.MAIM.HHE. 2009-04-05T22:40:28.01 10.0 undecidable manual Pn 0 0 0
IV.MRLC.HHN. 2009-04-05T22:40:27.26 10.0 undecidable manual Pn 0 0 0
IV.CMPO.HHN. 2009-04-05T22:40:27.10 10.0 undecidable manual Pn 0 0 0
IV.MTRZ.HHZ. 2009-04-05T22:40:27.26 10.0 undecidable manual Pn 0 0 0
IV.CDRU.HHN. 2009-04-05T22:40:27.63 10.0 undecidable manual Pn 0 0 0
IV.BDI.HHZ. 2009-04-05T22:40:26.36 0.3 undecidable manual Pn 311 296.2812 0.789 16
IV.PII.SHZ. 2009-04-05T22:40:25.44 10.0 undecidable manual Pn 0 0 0
IV.SGTA.HHZ. 2009-04-05T22:40:23.53 10.0 undecidable manual Sn 0 0 0
IV.FNVD.HHZ. 2009-04-05T22:40:22.78 10.0 undecidable manual Sn 0 0 0
IV.BLLA.EHZ. 2009-04-05T22:40:21.54 10.0 undecidable manual Pn 0 0 0
IV.CRMI.HHZ. 2009-04-05T22:40:21.94 0.3 undecidable manual Pn 310 254.1567 1.618 16
IV.SNAL.HHE. 2009-04-05T22:40:21.45 10.0 undecidable manual Sn 0 0 0
IV.SEI.SHZ. 2009-04-05T22:40:21.65 10.0 undecidable manual Pn 0 0 0
IV.SNAL.HHE. 2009-04-05T22:40:20.20 10.0 undecidable manual Pn 0 0 0
IV.MOCO.HHE. 2009-04-05T22:40:19.80 10.0 undecidable manual Pn 0 0 0
IV.SGTA.HHZ. 2009-04-05T22:40:19.59 10.0 undecidable manual Pn 0 0 0
IV.VMG.SHZ. 2009-04-05T22:40:19.71 10.0 undecidable manual Pn 0 0 0
IV.MCRV.HHN. 2009-04-05T22:40:18.20 0.3 undecidable manual Pn 139 226.6065 1.306 24
IV.FNVD.HHZ. 2009-04-05T22:40:18.92 10.0 undecidable manual Pn 0 0 0
IV.CAFE.HHZ. 2009-04-05T22:40:18.88 10.0 undecidable manual Pn 0 0 0
IV.CIGN.HHZ. 2009-04-05T22:40:17.72 10.0 undecidable manual Sn 0 0 0
IV.MSAG.HHZ. 2009-04-05T22:40:17.59 0.3 undecidable manual Pn 107 219.0141 1.639 20
IV.MRB1.HHZ. 2009-04-05T22:40:17.29 10.0 undecidable manual Pn 0 0 0
IV.CSNT.HHE. 2009-04-05T22:40:16.84 10.0 undecidable manual Pn 0 0 0
IV.FG5.SHZ. 2009-04-05T22:40:16.04 10.0 undecidable manual Pn 0 0 0
IV.GRFL.SHZ. 2009-04-05T22:40:16.73 10.0 undecidable manual Pn 0 0 0
IV.CSSN.SHZ. 2009-04-05T22:40:16.73 10.0 undecidable manual Pn 0 0 0
IV.CASP.HHZ. 2009-04-05T22:40:15.40 0.3 undecidable manual Pn 285 212.1321 0.301 39
IV.SGRT.HHN. 2009-04-05T22:40:15.27 0.3 undecidable manual Pn 107 204.5397 1.126 30
IV.SFI.EHN. 2009-04-05T22:40:15.99 0.6 undecidable manual Pn 325 214.6185 0.587 24
IV.RSM.SHZ. 2009-04-05T22:40:14.65 10.0 undecidable manual Pn 0 0 0
IV.ASQU.HHZ. 2009-04-05T22:40:14.99 0.3 undecidable manual Pn 322 207.9363 0.421 39
IV.CRE.HHZ. 2009-04-05T22:40:13.27 10.0 undecidable manual Pn 0 0 0
IV.PESA.HHZ. 2009-04-05T22:40:13.23 10.0 undecidable manual Pn 0 0 0
IV.MELA.HHZ. 2009-04-05T22:40:12.44 10.0 undecidable manual Pn 0 0 0
IV.PSB1.HHZ. 2009-04-05T22:40:12.84 10.0 undecidable manual Pn 0 0 0
IV.PE9.EHZ. 2009-04-05T22:40:12.68 10.0 undecidable manual Pn 0 0 0
IV.MAON.HHZ. 2009-04-05T22:40:11.81 10.0 undecidable manual Pn 0 0 0
IV.ARCI.HHZ. 2009-04-05T22:40:10.89 10.0 undecidable manual Pn 0 0 0
IV.PARC.HHZ. 2009-04-05T22:40:10.94 0.3 undecidable manual Pn 328 173.3931 0.748 42
IV.FG2.SHZ. 2009-04-05T22:40:09.53 10.0 undecidable manual Pn 0 0 0
IV.CIGN.HHZ. 2009-04-05T22:40:09.09 10.0 undecidable manual Pn 0 0 0
IV.BADI.EHZ. 2009-04-05T22:40:09.66 10.0 undecidable manual Pn 0 0 0
IV.CAFI.HHZ. 2009-04-05T22:40:09.13 0.3 undecidable manual Pn 314 160.1175 1 40
IV.SACR.HHZ. 2009-04-05T22:40:09.62 10.0 undecidable manual Pn 0 0 0
IV.MSC.EHZ. 2009-04-05T22:40:08.46 10.0 undecidable manual Pn 0 0 0
IV.FSSB.SHZ. 2009-04-05T22:40:08.38 10.0 undecidable manual Pn 0 0 0
IV.SENI.EHZ. 2009-04-05T22:40:08.73 10.0 undecidable manual Pn 0 0 0
IV.CDCA.EHE. 2009-04-05T22:40:08.27 10.0 undecidable manual Pn 0 0 0
IV.PIEI.HHE. 2009-04-05T22:40:06.88 0.1 undecidable manual Pn 333 150.6381 0.212 73
IV.PTRJ.HHZ. 2009-04-05T22:40:05.57 0.6 undecidable manual Pn 138 142.8459 0.098 38
IV.MODR.HHZ. 2009-04-05T22:40:05.36 1.0 undecidable manual Pn 163 137.4624 0.715 16
IV.RFI.SHZ. 2009-04-05T22:40:05.75 10.0 undecidable manual Pn 0 0 0
IV.LATE.HHN. 2009-04-05T22:40:05.22 10.0 undecidable manual Pn 0 0 0
IV.AOI.HHZ. 2009-04-05T22:40:04.83 0.3 undecidable manual Pn 7 136.5633 0.314 55
IV.ARVD.HHZ. 2009-04-05T22:40:04.30 0.1 undecidable manual Pg 345 134.5653 0.094 78
IV.LPEL.HHZ. 2009-04-05T22:40:04.79 0.6 undecidable manual Sg 115 72.6717 0.776 36
IV.SACS.HHZ. 2009-04-05T22:40:04.74 0.6 undecidable manual Pn 296 133.5663 0.695 33
IV.BSSO.HHZ. 2009-04-05T22:40:04.19 0.6 undecidable manual Pg 131 132.2676 0.341 37
IV.SGG.HHN. 2009-04-05T22:40:04.60 0.6 undecidable manual Pg 142 132.9669 0.65 34
IV.VAGA.HHE. 2009-04-05T22:40:03.82 10.0 undecidable manual Pg 0 0 0
IV.MURB.HHZ. 2009-04-05T22:40:03.02 0.1 undecidable manual Pg 326 125.0859 0.291 76
IV.MTCE.HHE. 2009-04-05T22:40:02.12 0.6 undecidable manual Sg 237 62.7927 0.747 37
IV.MGAB.HHZ. 2009-04-05T22:40:02.89 10.0 undecidable manual Pg 0 0 0
IV.TOLF.HHZ. 2009-04-05T22:40:02.02 10.0 undecidable manual Pg 0 0 0
IV.FRES.HHE. 2009-04-05T22:40:02.96 10.0 undecidable manual Pg 0 0 0
IV.CING.HHZ. 2009-04-05T22:40:01.26 0.3 undecidable manual Pg 353 117.0939 -0.252 58
IV.TRIV.HHZ. 2009-04-05T22:40:01.74 0.6 undecidable manual Pg 123 114.4965 0.636 35
IV.SNTG.SHZ. 2009-04-05T22:40:00.08 0.6 undecidable manual Pg 341 108.9132 -0.166 40
IV.NRCA.HHZ. 2009-04-05T22:40:00.72 0.3 undecidable manual Sg 339 60.1953 0.053 68
IV.GAVE.SHZ. 2009-04-05T22:40:00.61 10.0 undecidable manual Pg 0 0 0
IV.MIDA.HHZ. 2009-04-05T22:39:59.27 10.0 undecidable manual Pg 0 0 0
IV.INTR.HHZ. 2009-04-05T22:39:59.62 0.6 undecidable manual Sg 129 55.4001 0.23 44
IV.ROM9.HHZ. 2009-04-05T22:39:58.31 10.0 undecidable manual Pg 0 0 0
IV.VVLD.HHZ. 2009-04-05T22:39:58.70 0.6 undecidable manual Sg 159 54.6009 -0.479 42
IV.CERT.HHZ. 2009-04-05T22:39:58.99 0.6 undecidable manual Sg 218 53.6019 0.071 46
IV.ASSB.HHZ. 2009-04-05T22:39:58.48 0.1 undecidable manual Pg 323 98.8233 -0.219 81
IV.RNI2.HHE. 2009-04-05T22:39:57.83 0.1 undecidable manual Pg 137 93.9393 -0.107 84
IV.LAV9.SHZ. 2009-04-05T22:39:57.97 10.0 undecidable manual Pg 0 0 0
IV.CERA.HHZ. 2009-04-05T22:39:57.85 0.3 undecidable manual Pg 147 96.5256 -0.48 58
IV.GIUL.HHE. 2009-04-05T22:39:56.86 0.6 undecidable manual Pg 187 86.1471 0.117 43
IV.RDP.BHZ. 2009-04-05T22:39:56.39 0.1 undecidable manual Pg 221 83.8494 0 88
IV.MA9.HHN. 2009-04-05T22:39:56.97 10.0 undecidable manual Pg 0 0 0
IV.CAFR.HHZ. 2009-04-05T22:39:56.00 0.1 undecidable manual Pg 98 79.7646 0.245 84
IV.VCEL.EHZ. 2009-04-05T22:39:55.19 0.6 undecidable manual Sg 79 38.0286 0.424 44
IV.RMP.HHZ. 2009-04-05T22:39:55.70 0.1 undecidable manual Pg 225 80.364 -0.145 86
IV.FDMO.HHZ. 2009-04-05T22:39:55.63 0.1 undecidable manual Pg 343 82.1511 -0.488 79
IV.POFI.HHN. 2009-04-05T22:39:54.47 0.1 undecidable manual Pg 158 72.9714 -0.244 85
IV.OFFI.HHZ. 2009-04-05T22:39:54.89 0.1 undecidable manual Pg 20 71.5728 0.401 83
IV.TRTR.HHZ. 2009-04-05T22:39:54.77 0.3 undecidable manual Pg 39 68.4759 0.756 55
IV.LPEL.HHZ. 2009-04-05T22:39:54.08 0.1 undecidable manual Pg 115 72.6717 -0.588 78
IV.SDI.SHZ. 2009-04-05T22:39:54.99 0.1 undecidable manual Pg 153 77.1672 -0.355 83
IV.TERO.HHZ. 2009-04-05T22:39:53.23 0.1 undecidable manual Sg 29 37.2294 -1.306 60
IV.NRCA.HHZ. 2009-04-05T22:39:52.20 0.1 undecidable manual Pg 339 60.1953 -0.531 82
IV.GUAR.HHZ. 2009-04-05T22:39:52.40 0.3 undecidable manual Pg 186 59.5959 -0.248 66
IV.MTCE.HHE. 2009-04-05T22:39:52.96 0.1 positive manual Pg 237 62.7927 -0.18 88
IV.ESLN.BHN. 2009-04-05T22:39:52.63 10.0 undecidable manual Pg 0 0 0
IV.INTR.HHZ. 2009-04-05T22:39:51.57 0.1 undecidable manual Pg 129 55.4001 -0.425 85
IV.MNS.HHE. 2009-04-05T22:39:51.99 0.1 positive manual Pg 276 57.9975 -0.412 85
IV.VVLD.HHZ. 2009-04-05T22:39:51.50 0.1 undecidable manual Pg 159 54.6009 -0.377 86
IV.CERT.HHZ. 2009-04-05T22:39:51.52 0.1 positive manual Pg 218 53.6019 -0.203 89
IV.FIAM.HHZ. 2009-04-05T22:39:50.51 0.3 undecidable manual Sg 253 22.9548 -0.081 72
IV.FAGN.HHN. 2009-04-05T22:39:49.59 0.3 undecidable manual Sg 113 17.7711 0.627 64
IV.VCEL.EHZ. 2009-04-05T22:39:48.86 0.1 positive manual Pg 79 38.0286 -0.467 87
IV.TERO.HHZ. 2009-04-05T22:39:48.35 0.1 positive manual Pg 29 37.2294 -0.841 75
IV.PTQR.SHZ. 2009-04-05T22:39:48.55 0.1 undecidable manual Pg 178 34.1436 -0.169 93
IV.FAGN.HHN. 2009-04-05T22:39:46.02 0.1 positive manual Pg 113 17.7711 0.044 98
IV.FIAM.HHZ. 2009-04-05T22:39:46.93 0.1 positive manual Pg 253 22.9548 0.014 98
MN.AQU.HHZ. 2009-04-05T22:39:45.24 0.3 undecidable manual Sg 27 3.0969 -0.273 72
MN.AQU.HHZ. 2009-04-05T22:39:44.06 0.1 negative manual Pg 27 3.0969 0.076 100
IV.GALF.HHZ. 2009-04-05T22:39:37.79 10.0 undecidable manual Pg 0 0 0
IV.STR3.BHE. 2009-04-05T22:39:37.56 10.0 undecidable manual Pg 0 0 0
TDMT - Time Domain Moment Tensor

TDMT details

Field Value
MagnitudeMw 3.5
Scalar Moment2.21157E+21 dyne-cm
Computed depth9 km
QualityBb
Variance Reduction%
Double Couple0%
CLVD0%
ISO0%
Model usedCIA
Modemanual
Statusfinal

Moment Tensor Components

Component Value
Mrr-1.2478E+21
Mtt-7.904E+20
Mpp2.0382E+21
Mrt-6.15E+20
Mrp-2.662E+20
Mtp-1.2361E+21

Nodal Planes

Name Strike Dip Rake
PN11561-35
PN212460-145

Fault Plane solution

Focal Mechanism

psmeca (GMT documentation)

9 15 61 -35 124 60 -145 2.21157 21 0.5 0.5

TDMT references

More info and references
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