Earthquake with magnitude of Mw 3.7 on date 13-07-2011 and time 11:55:12 (Italy) in region 4 km NE Cottanello (RI)

A magnitude Mw 3.7 earthquake occured in region: 4 km NE Cottanello (RI), on

  • 13-07-2011 09:55:12 (UTC)
  • 13-07-2011 11:55:12 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.4390, 12.7060 at 7 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
Cottanello RI 4 563 563
Configni RI 5 633 1196
Greccio RI 6 1558 2754
Contigliano RI 6 3783 6537
Montasola RI 6 395 6932
Stroncone TR 8 4917 11849
Vacone RI 8 256 12105
Colli sul Velino RI 9 533 12638
Torri in Sabina RI 11 1256 13894
Casperia RI 12 1246 15140
Montebuono RI 12 883 16023
Calvi dell'Umbria TR 12 1856 17879
Labro RI 13 374 18253
Tarano RI 13 1444 19697
Roccantica RI 13 563 20260
Rieti RI 13 47698 67958
Monte San Giovanni in Sabina RI 14 714 68672
Morro Reatino RI 14 373 69045
Terni TR 15 111501 180546
Selci RI 15 1106 181652
Rivodutri RI 15 1253 182905
Cantalupo in Sabina RI 15 1685 184590
Poggio Catino RI 16 1341 185931
Poggio Bustone RI 16 2055 187986
Cantalice RI 17 2755 190741
Collevecchio RI 17 1577 192318
Arrone TR 17 2763 195081
Narni TR 18 19785 214866
Forano RI 18 3179 218045
Montefranco TR 18 1276 219321
Otricoli TR 19 1869 221190
Stimigliano RI 19 2328 223518
Poggio Mirteto RI 19 6315 229833
Montenero Sabino RI 20 299 230132
Polino TR 20 233 230365

Municipalities with at least 50000 inhabitants

An earthquake occurred to
15 Km SE of Terni (111501 inhabitants)
49 Km N of Guidonia Montecelio (88673 inhabitants)
49 Km E of Viterbo (67173 inhabitants)
53 Km N of Tivoli (56533 inhabitants)
58 Km S of Foligno (57155 inhabitants)
58 Km W of L'Aquila (69753 inhabitants)
63 Km N of Roma (2864731 inhabitants)
79 Km SE of Perugia (166134 inhabitants)
84 Km NE of Fiumicino (78395 inhabitants)
84 Km N of Velletri (53303 inhabitants)
84 Km E of Civitavecchia (52991 inhabitants)
86 Km W of Teramo (54892 inhabitants)
87 Km N of Pomezia (62966 inhabitants)
94 Km N of Aprilia (73446 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 3.8
Mw 3.7
2011-07-13
09:55:12
42.439 12.706 7 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 1258409
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2011-07-13 09:55:12 ± 0.12
Latitude 42.4390 ± 0.0045
Longitude 12.7060 ± 0.0061
Depth (km) 7 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 1258409

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 506
Semi-minor axis of confidence ellipse (meter) 222
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 222
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) 42
Number of associated phases, regardless of their use for origin computation 147
Number of defining phases 49
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.52
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 2.18535
Number of stations at which the event was observed 116
Number of stations from which data was used for origin computation 37
Magnitudes information

Mw:3.7

Field Value
Value 3.7
Uncertainty
Num. used stations
Type of magnitude Mw
Reference to an origin 1258409
Agency INGV
Autore TDMT-INGV Revised
Time of creation (UTC) 2014-02-04 16:05:40

ML:3.8

Field Value
Value 3.8
Uncertainty 0.4
Num. used stations
Type of magnitude ML
Reference to an origin 1258409
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-06 00:48:15
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
SI.MOSI.HHN. 2011-07-13T09:57:14.90 10.0 undecidable manual Sn 0 0 0
IV.CGL.SHZ. 2011-07-13T09:57:02.96 10.0 undecidable manual Sn 0 0 0
CH.BNALP.HHN. 2011-07-13T09:56:35.83 10.0 undecidable manual Pn 0 0 0
CH.DIX.HHZ. 2011-07-13T09:56:35.93 10.0 undecidable manual Pn 0 0 0
IV.CAGR.HHN. 2011-07-13T09:56:34.50 10.0 undecidable manual Pn 0 0 0
CH.PLONS.HHN. 2011-07-13T09:56:32.40 10.0 undecidable manual Pn 0 0 0
IV.SERS.HHZ. 2011-07-13T09:56:27.90 10.0 undecidable manual Pn 0 0 0
MN.PDG.HHE. 2011-07-13T09:56:27.26 10.0 undecidable manual Pn 0 0 0
CH.DAVOX.HHZ. 2011-07-13T09:56:26.85 10.0 undecidable manual Pn 0 0 0
SI.ABSI.HHZ. 2011-07-13T09:56:25.56 10.0 undecidable manual Sn 0 0 0
MN.TUE.HHZ. 2011-07-13T09:56:24.61 10.0 undecidable manual Pn 0 0 0
CH.FUORN.HHZ. 2011-07-13T09:56:23.06 10.0 undecidable manual Pn 0 0 0
SI.RISI.HHZ. 2011-07-13T09:56:22.68 10.0 undecidable manual Pn 0 0 0
SI.MOSI.HHN. 2011-07-13T09:56:22.06 10.0 undecidable manual Pn 0 0 0
CH.MUGIO.HHZ. 2011-07-13T09:56:20.06 10.0 undecidable manual Pn 0 0 0
CH.BERNI.HHZ. 2011-07-13T09:56:20.60 10.0 undecidable manual Pn 0 0 0
MN.BLY.HHE. 2011-07-13T09:56:20.29 10.0 undecidable manual Pn 0 0 0
IV.SALB.HHE. 2011-07-13T09:56:19.21 10.0 undecidable manual Sn 0 0 0
SI.ABSI.HHZ. 2011-07-13T09:56:19.97 10.0 undecidable manual Pn 0 0 0
IV.LTRZ.EHE. 2011-07-13T09:56:18.67 10.0 undecidable manual Pn 0 0 0
IV.NOCI.HHE. 2011-07-13T09:56:18.61 10.0 undecidable manual Sn 0 0 0
MN.CUC.HHE. 2011-07-13T09:56:18.96 10.0 undecidable manual Sn 0 0 0
GU.NEGI.HHZ. 2011-07-13T09:56:17.27 10.0 undecidable manual Pn 0 0 0
SI.KOSI.HHZ. 2011-07-13T09:56:16.50 10.0 undecidable manual Pn 0 0 0
NI.ACOM.HHN. 2011-07-13T09:56:16.71 10.0 undecidable manual Pn 0 0 0
IV.BRMO.HHE. 2011-07-13T09:56:15.71 10.0 undecidable manual Pn 0 0 0
IV.NOCI.HHE. 2011-07-13T09:56:14.11 10.0 undecidable manual Pn 0 0 0
IV.CGL.SHZ. 2011-07-13T09:56:14.84 10.0 undecidable manual Pn 0 0 0
IV.MABI.HHN. 2011-07-13T09:56:13.50 10.0 undecidable manual Pn 0 0 0
IV.SALB.HHE. 2011-07-13T09:56:13.93 10.0 undecidable manual Pn 0 0 0
IV.CMPR.HHE. 2011-07-13T09:56:12.36 10.0 undecidable manual Sn 0 0 0
IV.ACER.HHZ. 2011-07-13T09:56:12.90 10.0 undecidable manual Sn 0 0 0
GE.MATE.HHE. 2011-07-13T09:56:11.56 10.0 undecidable manual Pn 0 0 0
IV.DOI.HHZ. 2011-07-13T09:56:11.06 10.0 undecidable manual Pn 0 0 0
NI.AGOR.HHN. 2011-07-13T09:56:11.39 10.0 undecidable manual Pn 0 0 0
MN.VSL.BHZ. 2011-07-13T09:56:11.65 10.0 undecidable manual Pn 0 0 0
NI.VINO.HHZ. 2011-07-13T09:56:11.22 10.0 undecidable manual Pn 0 0 0
IV.AMUR.HHZ. 2011-07-13T09:56:10.32 10.0 undecidable manual Sn 0 0 0
MN.CUC.HHE. 2011-07-13T09:56:10.06 10.0 undecidable manual Pn 0 0 0
IV.PALZ.HHZ. 2011-07-13T09:56:10.39 10.0 undecidable manual Pn 0 0 0
IV.SIRI.HHN. 2011-07-13T09:56:09.39 10.0 undecidable manual Pn 0 0 0
IV.MAGA.HHZ. 2011-07-13T09:56:09.47 10.0 undecidable manual Pn 0 0 0
NI.SABO.HHZ. 2011-07-13T09:56:08.36 10.0 undecidable manual Pn 0 0 0
NI.POLC.HHZ. 2011-07-13T09:56:08.53 10.0 undecidable manual Pn 0 0 0
IV.SCHR.EHZ. 2011-07-13T09:56:08.18 10.0 undecidable manual Pn 0 0 0
IV.SALO.HHZ. 2011-07-13T09:56:08.36 10.0 undecidable manual Pn 0 0 0
IV.MCEL.HHE. 2011-07-13T09:56:08.09 10.0 undecidable manual Pn 0 0 0
NI.CGRP.HHZ. 2011-07-13T09:56:06.67 10.0 undecidable manual Pn 0 0 0
IV.AMUR.HHZ. 2011-07-13T09:56:06.55 10.0 undecidable manual Pn 0 0 0
IV.VULT.HHN. 2011-07-13T09:56:06.84 10.0 undecidable manual Sn 0 0 0
IV.CMPR.HHE. 2011-07-13T09:56:06.28 10.0 undecidable manual Pn 0 0 0
IV.ROVR.HHZ. 2011-07-13T09:56:06.57 10.0 undecidable manual Pn 0 0 0
IV.BOB.HHE. 2011-07-13T09:56:06.44 10.0 undecidable manual Pn 0 0 0
IV.MRLC.HHN. 2011-07-13T09:56:05.88 10.0 undecidable manual Sn 0 0 0
IV.ACER.HHZ. 2011-07-13T09:56:04.73 10.0 undecidable manual Pn 0 0 0
IV.SNAL.HHN. 2011-07-13T09:56:04.05 10.0 undecidable manual Sn 0 0 0
IV.BULG.HHE. 2011-07-13T09:56:04.05 10.0 undecidable manual Pn 0 0 0
IV.CDRU.HHE. 2011-07-13T09:56:01.78 10.0 undecidable manual Sn 0 0 0
MN.VLC.HHE. 2011-07-13T09:56:01.42 10.0 undecidable manual Pn 0 0 0
IV.MRLC.HHN. 2011-07-13T09:56:01.84 10.0 undecidable manual Pn 0 0 0
IV.MRVN.HHZ. 2011-07-13T09:56:01.82 10.0 undecidable manual Pn 0 0 0
IV.SGTA.HHZ. 2011-07-13T09:56:01.03 10.0 undecidable manual Sn 0 0 0
IV.VULT.HHN. 2011-07-13T09:56:01.25 10.0 undecidable manual Pn 0 0 0
IV.CAFE.HHN. 2011-07-13T09:56:00.17 10.0 undecidable manual Sn 0 0 0
IV.PTF.SHN. 2011-07-13T09:56:00.55 10.0 undecidable manual Sn 0 0 0
IV.MRB1.HHZ. 2011-07-13T09:55:58.47 10.0 undecidable manual Pn 0 0 0
IV.ERBM.EHN. 2011-07-13T09:55:58.41 10.0 undecidable manual Pn 0 0 0
IV.MSAG.HHZ. 2011-07-13T09:55:57.56 10.0 undecidable manual Pn 0 0 0
IV.CDRU.HHE. 2011-07-13T09:55:57.16 10.0 undecidable manual Pn 0 0 0
IV.SNAL.HHN. 2011-07-13T09:55:57.49 10.0 undecidable manual Pn 0 0 0
IV.SGTA.HHZ. 2011-07-13T09:55:56.81 10.0 undecidable manual Pn 0 0 0
IV.CAFE.HHN. 2011-07-13T09:55:54.43 10.0 undecidable manual Pn 0 0 0
IV.MCRV.HHZ. 2011-07-13T09:55:54.15 10.0 undecidable manual Pn 0 0 0
IV.MOCO.HHN. 2011-07-13T09:55:53.20 10.0 undecidable manual Pn 0 0 0
IV.SGRT.HHZ. 2011-07-13T09:55:53.95 10.0 undecidable manual Pn 0 0 0
IV.SACR.HHZ. 2011-07-13T09:55:52.58 10.0 undecidable manual Sn 0 0 0
IV.PSB1.HHZ. 2011-07-13T09:55:52.31 10.0 undecidable manual Sn 0 0 0
IV.PAOL.HHZ. 2011-07-13T09:55:51.41 10.0 undecidable manual Pn 0 0 0
IV.PSB1.HHZ. 2011-07-13T09:55:50.22 10.0 undecidable manual Pn 0 0 0
IV.BDI.HHZ. 2011-07-13T09:55:49.54 10.0 undecidable manual Pn 0 0 0
IV.MTRZ.HHZ. 2011-07-13T09:55:49.65 10.0 undecidable manual Pn 0 0 0
IV.SACR.HHZ. 2011-07-13T09:55:48.45 10.0 undecidable manual Pn 0 0 0
GU.MAIM.HHZ. 2011-07-13T09:55:48.89 0.6 undecidable manual Pg 313 242.5794 -0.887 18
IV.FIR.HHE. 2011-07-13T09:55:48.52 10.0 undecidable manual Sg 0 0 0
IV.FNVD.HHZ. 2011-07-13T09:55:47.81 10.0 undecidable manual Pn 0 0 0
IV.PTF.SHN. 2011-07-13T09:55:46.20 10.0 undecidable manual Pn 0 0 0
IV.BSSO.HHZ. 2011-07-13T09:55:45.25 10.0 undecidable manual Pn 0 0 0
IV.SEI.SHZ. 2011-07-13T09:55:45.40 10.0 undecidable manual Pn 0 0 0
IV.TRIV.HHE. 2011-07-13T09:55:44.41 10.0 undecidable manual Pn 0 0 0
IV.PTRJ.HHZ. 2011-07-13T09:55:43.44 0.6 undecidable manual Pg 128 192.0633 -0.051 32
IV.FIR.HHE. 2011-07-13T09:55:43.18 10.0 undecidable manual Pg 0 0 0
IV.FRES.HHZ. 2011-07-13T09:55:43.27 10.0 undecidable manual Pg 0 0 0
IV.VENT.EHE. 2011-07-13T09:55:43.16 0.6 undecidable manual Pg 162 191.8635 -0.305 30
IV.VMG.SHZ. 2011-07-13T09:55:43.45 10.0 undecidable manual Pn 0 0 0
IV.CRMI.HHZ. 2011-07-13T09:55:41.77 10.0 undecidable manual Pg 0 0 0
IV.T0502.EHZ. 2011-07-13T09:55:40.18 10.0 undecidable manual Pg 0 0 0
IV.MSC.EHZ. 2011-07-13T09:55:40.97 10.0 undecidable manual Pg 0 0 0
IV.VAGA.HHZ. 2011-07-13T09:55:40.86 10.0 undecidable manual Pg 0 0 0
IV.MIDA.HHZ. 2011-07-13T09:55:39.42 0.6 undecidable manual Pg 124 155.2224 1.231 25
IV.MODR.HHZ. 2011-07-13T09:55:39.80 0.3 undecidable manual Pg 146 173.1933 -1.154 36
IV.RNI2.HHZ. 2011-07-13T09:55:39.59 10.0 undecidable manual Pg 0 0 0
IV.ASQU.HHZ. 2011-07-13T09:55:38.83 0.1 undecidable manual Pg 334 167.9097 -1.308 46
IV.CAFR.HHZ. 2011-07-13T09:55:38.91 10.0 undecidable manual Pg 0 0 0
IV.SACS.HHZ. 2011-07-13T09:55:37.39 0.6 undecidable manual Sg 305 79.2651 0.538 41
IV.CASP.HHZ. 2011-07-13T09:55:37.06 0.3 undecidable manual Pg 285 155.2224 -1.129 40
IV.CERA.HHZ. 2011-07-13T09:55:36.40 0.6 undecidable manual Pg 130 142.8459 0.11 40
IV.AOI.HHZ. 2011-07-13T09:55:36.87 0.1 undecidable manual Pg 30 143.0457 0.553 71
IV.FDMO.HHZ. 2011-07-13T09:55:35.31 0.3 undecidable manual Sg 25 73.1712 0.082 69
IV.FSSB.HHZ. 2011-07-13T09:55:35.69 0.1 undecidable manual Pg 2 139.1607 -0.027 81
IV.TERO.HHZ. 2011-07-13T09:55:35.80 0.6 undecidable manual Sg 74 76.1682 -0.232 44
IV.MGAB.HHZ. 2011-07-13T09:55:35.12 0.3 undecidable manual Sg 318 71.373 0.367 65
IV.TOLF.HHZ. 2011-07-13T09:55:34.60 0.3 undecidable manual Sg 235 71.373 -0.132 68
IV.MAON.HHZ. 2011-07-13T09:55:33.44 0.1 undecidable manual Pg 270 128.9709 -0.695 69
IV.BADI.EHN. 2011-07-13T09:55:33.51 0.3 undecidable manual Pg 343 124.4865 0.059 62
IV.ARCI.HHZ. 2011-07-13T09:55:32.02 0.1 undecidable manual Pg 295 110.3118 0.752 71
IV.CAFI.HHZ. 2011-07-13T09:55:32.15 0.3 undecidable manual Pg 329 115.5954 0.072 63
IV.CING.HHZ. 2011-07-13T09:55:31.04 0.1 undecidable manual Pg 21 111.1998 -0.368 80
IV.CERT.HHZ. 2011-07-13T09:55:31.38 0.3 undecidable manual Sg 157 58.8966 -0.046 71
IV.POFI.HHZ. 2011-07-13T09:55:31.89 0.1 undecidable manual Pg 134 115.1958 -0.135 83
MN.AQU.HHZ. 2011-07-13T09:55:31.16 0.3 undecidable manual Sg 99 58.0974 -0.034 71
IV.TRTR.HHZ. 2011-07-13T09:55:31.58 0.3 undecidable manual Pg 67 106.8153 0.858 51
IV.INTR.HHZ. 2011-07-13T09:55:30.54 0.1 undecidable manual Pg 115 109.3128 -0.576 76
IV.VVLD.HHZ. 2011-07-13T09:55:30.12 10.0 undecidable manual Pg 0 0 0
IV.RM32.EHN. 2011-07-13T09:55:29.20 0.3 undecidable manual Sg 73 49.8168 0.203 70
IV.OFFI.HHZ. 2011-07-13T09:55:29.80 0.1 undecidable manual Pg 55 97.0251 0.585 78
IV.VCEL.EHZ. 2011-07-13T09:55:29.03 0.1 undecidable manual Pg 93 93.0402 0.42 82
IV.MTCE.HHZ. 2011-07-13T09:55:28.54 0.3 undecidable manual Sg 176 46.3203 0.486 66
IV.LAV9.HHZ. 2011-07-13T09:55:27.77 0.3 undecidable manual Pg 180 84.4488 0.483 62
IV.LATE.HHZ. 2011-07-13T09:55:26.23 0.1 undecidable manual Pg 285 76.1682 0.22 89
IV.RDP.HHZ. 2011-07-13T09:55:26.15 0.1 undecidable manual Pg 179 75.5688 0.239 88
IV.FIAM.HHZ. 2011-07-13T09:55:26.06 0.3 undecidable manual Sg 119 38.7279 0.091 73
IV.SACS.HHZ. 2011-07-13T09:55:26.56 0.3 undecidable manual Pg 305 79.2651 0.076 68
IV.TERO.HHZ. 2011-07-13T09:55:25.52 0.1 undecidable manual Pg 74 76.1682 -0.49 84
IV.MGAB.HHZ. 2011-07-13T09:55:25.05 0.1 undecidable manual Pg 318 71.373 -0.22 89
IV.ROM9.HHZ. 2011-07-13T09:55:25.55 0.1 undecidable manual Pg 193 69.5748 0.566 82
IV.FDMO.HHZ. 2011-07-13T09:55:25.06 0.1 undecidable manual Pg 25 73.1712 -0.485 84
IV.TOLF.HHZ. 2011-07-13T09:55:25.09 0.1 undecidable manual Pg 235 71.373 -0.17 90
IV.MA9.HHZ. 2011-07-13T09:55:25.99 0.3 undecidable manual Pg 183 74.37 0.267 66
.LNSS.HHZ. 2011-07-13T09:55:24.04 0.6 undecidable manual Sg 56 32.8449 0.079 49
MN.AQU.HHZ. 2011-07-13T09:55:23.02 0.1 undecidable manual Pg 99 58.0974 -0.196 92
IV.CERT.HHZ. 2011-07-13T09:55:23.00 0.3 undecidable manual Pg 157 58.8966 -0.349 67
IV.MTCE.HHZ. 2011-07-13T09:55:21.08 0.3 undecidable manual Pg 176 46.3203 -0.324 69
IV.RM32.EHN. 2011-07-13T09:55:21.84 0.1 undecidable manual Pg 73 49.8168 -0.107 95
IV.FIAM.HHZ. 2011-07-13T09:55:20.08 0.1 undecidable manual Pg 119 38.7279 -0.12 97
.CESX.HHN. 2011-07-13T09:55:20.23 0.6 undecidable manual Sg 333 21.1677 0.197 49
.LNSS.HHZ. 2011-07-13T09:55:19.06 0.1 undecidable manual Pg 56 32.8449 0.019 100
.CESX.HHN. 2011-07-13T09:55:16.95 0.1 positive manual Pg 333 21.1677 0.177 99
TDMT - Time Domain Moment Tensor

TDMT details

Field Value
MagnitudeMw 3.72
Scalar Moment4.71148E+21 dyne-cm
Computed depth7 km
QualityAa
Variance Reduction58.78%
Double Couple80%
CLVD20%
ISO0%
Model usedCIA
Modemanual
Statusreviewed

Moment Tensor Components

Component Value
Mrr-1.1367E+21
Mtt4.957E+20
Mpp6.411E+20
Mrt-4.055E+21
Mrp1.4715E+21
Mtp-1.6756E+21

Nodal Planes

Name Strike Dip Rake
PN111081-106
PN235318-28

Fault Plane solution

Focal Mechanism

psmeca (GMT documentation)

7 110 81 -106 353 18 -28 4.71148 21 0.5 0.5

TDMT references

More info and references

Station Distribution

Station Distribution

TDMT station details

Sta Dist Azi V R zcor
CING 110.6 20.3 72.88% 193
GUMA 85.2 35.9 59.66% 191
OFFI 96.1 55 68.55% 194
TERO 75.2 74.3 82.98% 190
GUAR 87.1 145.6 65.72% 191
CERT 58.9 158.5 60.86% 187
MA9 74.9 183.9 54.86% 190
TOLF 72.9 235 16.91% 189
SACS 80.4 304.4 48.31% 189
MGAB 72.2 316.5 65.03% 189
LATE 77.7 284.4 51.27% 188
FAGN 73.8 105.2 56.77% 190
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