Earthquake with magnitude of Mw 3.4 on date 12-07-2011 and time 21:27:12 (UTC) in region 3 km W Santa Sofia (FC)

A magnitude Mw 3.4 earthquake occured in region: 3 km W Santa Sofia (FC), on

  • 12-07-2011 21:27:12 (UTC)
  • 12-07-2011 23:27:12 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.9380, 11.8690 at 8 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
Santa Sofia FC 3 4136 4136
Galeata FC 7 2516 6652
Premilcuore FC 9 799 7451
Civitella di Romagna FC 10 3786 11237
Portico e San Benedetto FC 12 756 11993
Bagno di Romagna FC 12 6026 18019
Rocca San Casciano FC 14 1910 19929
Tredozio FC 19 1212 21141
Verghereto FC 19 1907 23048
San Godenzo FI 20 1167 24215

Municipalities with at least 50000 inhabitants

An earthquake occurred to
35 Km SW of Forlì (117913 inhabitants)
37 Km SW of Cesena (96758 inhabitants)
39 Km S of Faenza (58541 inhabitants)
48 Km S of Imola (69797 inhabitants)
52 Km N of Arezzo (99543 inhabitants)
53 Km E of Firenze (382808 inhabitants)
58 Km W of Rimini (147750 inhabitants)
59 Km E of Scandicci (50609 inhabitants)
60 Km SW of Ravenna (159116 inhabitants)
62 Km E of Prato (191150 inhabitants)
75 Km SE of Bologna (386663 inhabitants)
76 Km E of Pistoia (90315 inhabitants)
81 Km NE of Siena (53903 inhabitants)
84 Km W of Pesaro (94582 inhabitants)
93 Km W of Fano (60888 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 3.4
Mw 3.4
2011-07-12
21:27:12
43.938 11.869 8 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 1257569
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2011-07-12 21:27:12 ± 0.08
Latitude 43.9380 ± 0.0054
Longitude 11.8690 ± 0.0050
Depth (km) 8 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 1257569

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 564
Semi-minor axis of confidence ellipse (meter) 99
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 195
Circular confidence region, given by single value of horizontal uncertainty (meter) 721.1
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 76
Number of associated phases, regardless of their use for origin computation 158
Number of defining phases 52
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.35
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.35888
Number of stations at which the event was observed 135
Number of stations from which data was used for origin computation 43
Magnitudes information

Mw:3.4

Field Value
Value 3.4
Uncertainty
Num. used stations
Type of magnitude Mw
Reference to an origin 1257569
Agency INGV
Autore TDMT-INGV Revised
Time of creation (UTC) 2014-02-04 16:05:40

ML:3.4

Field Value
Value 3.4
Uncertainty 0.3
Num. used stations
Type of magnitude ML
Reference to an origin 1257569
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-06 00:47:07
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
CH.EMV.HHE. 2011-07-12T21:29:11.36 10.0 undecidable manual Sn 0 0 0
MN.BLY.HHZ. 2011-07-12T21:29:05.48 10.0 undecidable manual Sn 0 0 0
IV.MMGO.SHZ. 2011-07-12T21:28:51.63 10.0 undecidable manual Pn 0 0 0
IV.ORI.HHN. 2011-07-12T21:28:40.25 10.0 undecidable manual Pn 0 0 0
MN.VSL.BHZ. 2011-07-12T21:28:32.31 10.0 undecidable manual Sn 0 0 0
IV.TRTR.HHE. 2011-07-12T21:28:29.89 10.0 undecidable manual Pn 0 0 0
IV.CGL.SHN. 2011-07-12T21:28:29.39 10.0 undecidable manual Pn 0 0 0
MN.VSL.BHZ. 2011-07-12T21:28:27.05 10.0 undecidable manual Pn 0 0 0
MN.BLY.HHZ. 2011-07-12T21:28:26.57 10.0 undecidable manual Pn 0 0 0
CH.GIMEL.HHE. 2011-07-12T21:28:23.15 10.0 undecidable manual Pn 0 0 0
CH.EMV.HHE. 2011-07-12T21:28:22.45 10.0 undecidable manual Pn 0 0 0
IV.VULT.HHN. 2011-07-12T21:28:21.79 10.0 undecidable manual Pn 0 0 0
CH.MMK.HHN. 2011-07-12T21:28:17.78 10.0 undecidable manual Pn 0 0 0
IV.MRGE.HHE. 2011-07-12T21:28:16.86 10.0 undecidable manual Pn 0 0 0
CH.DIX.HHZ. 2011-07-12T21:28:16.63 10.0 undecidable manual Pn 0 0 0
IV.MSC.EHZ. 2011-07-12T21:28:15.09 10.0 undecidable manual Pn 0 0 0
IV.TRIV.HHZ. 2011-07-12T21:28:14.06 10.0 undecidable manual Pn 0 0 0
CH.BNALP.HHZ. 2011-07-12T21:28:14.89 10.0 undecidable manual Pn 0 0 0
CH.PLONS.HHN. 2011-07-12T21:28:11.60 10.0 undecidable manual Pn 0 0 0
IV.GATE.HHE. 2011-07-12T21:28:11.22 10.0 undecidable manual Pn 0 0 0
IV.SGRT.HHZ. 2011-07-12T21:28:10.76 10.0 undecidable manual Pn 0 0 0
IV.BSSO.HHZ. 2011-07-12T21:28:09.97 10.0 undecidable manual Pn 0 0 0
GU.ENR.HHN. 2011-07-12T21:28:09.56 10.0 undecidable manual Sn 0 0 0
CH.FUSIO.HHN. 2011-07-12T21:28:08.35 10.0 undecidable manual Sn 0 0 0
GU.PZZ.HHZ. 2011-07-12T21:28:08.68 10.0 undecidable manual Pn 0 0 0
IV.PTRJ.HHE. 2011-07-12T21:28:07.21 10.0 undecidable manual Sn 0 0 0
IV.FRES.HHE. 2011-07-12T21:28:07.38 10.0 undecidable manual Pn 0 0 0
IV.DOI.HHZ. 2011-07-12T21:28:07.13 10.0 undecidable manual Pn 0 0 0
IV.RNI2.HHZ. 2011-07-12T21:28:07.38 10.0 undecidable manual Sn 0 0 0
IV.MONC.HHZ. 2011-07-12T21:28:06.69 10.0 undecidable manual Pn 0 0 0
IV.RNI2.HHZ. 2011-07-12T21:28:06.07 10.0 undecidable manual Pn 0 0 0
IV.VAGA.HHN. 2011-07-12T21:28:06.51 10.0 undecidable manual Pn 0 0 0
GU.TRAV.HHZ. 2011-07-12T21:28:06.03 10.0 undecidable manual Pn 0 0 0
IV.MIDA.HHZ. 2011-07-12T21:28:05.21 10.0 undecidable manual Pn 0 0 0
CH.DAVOX.HHN. 2011-07-12T21:28:05.55 10.0 undecidable manual Pn 0 0 0
CH.FUSIO.HHN. 2011-07-12T21:28:04.96 10.0 undecidable manual Pn 0 0 0
GU.ENR.HHN. 2011-07-12T21:28:04.53 10.0 undecidable manual Pn 0 0 0
IV.IMI.HHE. 2011-07-12T21:28:04.63 10.0 undecidable manual Pn 0 0 0
SI.RISI.HHN. 2011-07-12T21:28:03.01 10.0 undecidable manual Pn 0 0 0
MN.TUE.HHN. 2011-07-12T21:28:03.78 10.0 undecidable manual Pn 0 0 0
IV.CERA.HHZ. 2011-07-12T21:28:03.55 10.0 undecidable manual Pn 0 0 0
GU.RORO.HHE. 2011-07-12T21:28:02.23 10.0 undecidable manual Sn 0 0 0
CH.FUORN.HHZ. 2011-07-12T21:28:01.79 10.0 undecidable manual Pn 0 0 0
IV.PTRJ.HHE. 2011-07-12T21:28:00.57 10.0 undecidable manual Pn 0 0 0
SI.MOSI.HHZ. 2011-07-12T21:28:00.38 10.0 undecidable manual Pn 0 0 0
CH.MUGIO.HHZ. 2011-07-12T21:27:59.77 10.0 undecidable manual Pn 0 0 0
GU.RORO.HHE. 2011-07-12T21:27:58.52 10.0 undecidable manual Pn 0 0 0
IV.QLNO.HHN. 2011-07-12T21:27:58.95 10.0 undecidable manual Sn 0 0 0
NI.ACOM.HHN. 2011-07-12T21:27:58.63 10.0 undecidable manual Pn 0 0 0
IV.POFI.HHE. 2011-07-12T21:27:58.13 10.0 undecidable manual Pn 0 0 0
IV.BRMO.HHZ. 2011-07-12T21:27:58.77 10.0 undecidable manual Pn 0 0 0
IV.VVLD.HHE. 2011-07-12T21:27:58.06 10.0 undecidable manual Sn 0 0 0
SI.ABSI.HHZ. 2011-07-12T21:27:58.65 10.0 undecidable manual Pn 0 0 0
GU.PCP.HHE. 2011-07-12T21:27:57.95 10.0 undecidable manual Pn 0 0 0
GU.FINB.HHE. 2011-07-12T21:27:56.99 10.0 undecidable manual Pn 0 0 0
IV.MA9.HHN. 2011-07-12T21:27:56.09 10.0 undecidable manual Pn 0 0 0
IV.GUAR.HHN. 2011-07-12T21:27:56.04 10.0 undecidable manual Pn 0 0 0
IV.APPI.EHZ. 2011-07-12T21:27:55.47 10.0 undecidable manual Pn 0 0 0
IV.VVLD.HHE. 2011-07-12T21:27:55.00 10.0 undecidable manual Pn 0 0 0
SI.KOSI.HHZ. 2011-07-12T21:27:55.09 10.0 undecidable manual Pn 0 0 0
IV.QLNO.HHN. 2011-07-12T21:27:55.59 10.0 undecidable manual Pn 0 0 0
IV.MDI.HHZ. 2011-07-12T21:27:54.15 10.0 undecidable manual Pn 0 0 0
IV.INTR.HHZ. 2011-07-12T21:27:54.75 10.0 undecidable manual Pn 0 0 0
IV.RDP.HHZ. 2011-07-12T21:27:54.72 10.0 undecidable manual Pn 0 0 0
NI.VINO.HHZ. 2011-07-12T21:27:53.54 10.0 undecidable manual Pn 0 0 0
NI.AGOR.HHZ. 2011-07-12T21:27:52.99 10.0 undecidable manual Pn 0 0 0
IV.FAGN.HHE. 2011-07-12T21:27:52.54 10.0 undecidable manual Pn 0 0 0
IV.MTCE.HHE. 2011-07-12T21:27:52.83 10.0 undecidable manual Sn 0 0 0
NI.PALA.HHZ. 2011-07-12T21:27:52.47 10.0 undecidable manual Pn 0 0 0
IV.MABI.HHN. 2011-07-12T21:27:51.91 10.0 undecidable manual Pn 0 0 0
IV.VCEL.EHZ. 2011-07-12T21:27:51.20 10.0 undecidable manual Pn 0 0 0
NI.SABO.HHZ. 2011-07-12T21:27:51.79 10.0 undecidable manual Pn 0 0 0
IV.PTQR.HHN. 2011-07-12T21:27:51.59 10.0 undecidable manual Pn 0 0 0
IV.STAL.HHE. 2011-07-12T21:27:50.24 10.0 undecidable manual Pn 0 0 0
IV.CERT.HHN. 2011-07-12T21:27:50.54 10.0 undecidable manual Pn 0 0 0
NI.POLC.HHZ. 2011-07-12T21:27:49.13 10.0 undecidable manual Pn 0 0 0
IV.BOB.HHZ. 2011-07-12T21:27:49.77 10.0 undecidable manual Pn 0 0 0
MN.AQU.HHZ. 2011-07-12T21:27:49.54 10.0 undecidable manual Pn 0 0 0
IV.MTCE.HHE. 2011-07-12T21:27:48.65 10.0 undecidable manual Pn 0 0 0
IV.MAGA.HHZ. 2011-07-12T21:27:47.83 10.0 undecidable manual Pn 0 0 0
IV.TERO.HHZ. 2011-07-12T21:27:46.77 10.0 undecidable manual Pn 0 0 0
IV.FIAM.HHZ. 2011-07-12T21:27:46.02 10.0 undecidable manual Pn 0 0 0
IV.SALO.HHZ. 2011-07-12T21:27:46.97 10.0 undecidable manual Pn 0 0 0
IV.LNSS.HHN. 2011-07-12T21:27:46.95 10.0 undecidable manual Sn 0 0 0
IV.OFFI.HHZ. 2011-07-12T21:27:45.36 10.0 undecidable manual Pn 0 0 0
IV.TOLF.HHZ. 2011-07-12T21:27:45.20 10.0 undecidable manual Pn 0 0 0
NI.CGRP.HHZ. 2011-07-12T21:27:45.93 10.0 undecidable manual Pn 0 0 0
IV.MSSA.HHZ. 2011-07-12T21:27:44.29 10.0 undecidable manual Pn 0 0 0
IV.RM32.EHZ. 2011-07-12T21:27:44.38 10.0 undecidable manual Pn 0 0 0
IV.PRMA.HHZ. 2011-07-12T21:27:43.81 10.0 undecidable manual Sn 0 0 0
IV.CESI.HHE. 2011-07-12T21:27:43.91 10.0 undecidable manual Pn 0 0 0
IV.PRMA.HHZ. 2011-07-12T21:27:42.13 10.0 undecidable manual Pn 0 0 0
IV.NOVE.EHN. 2011-07-12T21:27:42.47 10.0 undecidable manual Sn 0 0 0
IV.LNSS.HHN. 2011-07-12T21:27:41.68 10.0 undecidable manual Pn 0 0 0
IV.GUMA.HHZ. 2011-07-12T21:27:41.00 10.0 undecidable manual Pn 0 0 0
IV.SBPO.HHZ. 2011-07-12T21:27:41.34 10.0 undecidable manual Pn 0 0 0
IV.MAON.HHN. 2011-07-12T21:27:41.13 10.0 undecidable manual Pn 0 0 0
IV.AOI.HHZ. 2011-07-12T21:27:39.25 10.0 undecidable manual Pn 0 0 0
IV.GROG.HHZ. 2011-07-12T21:27:39.18 10.0 undecidable manual Pn 0 0 0
IV.CESX.HHZ. 2011-07-12T21:27:39.43 10.0 undecidable manual Pn 0 0 0
IV.NOVE.EHN. 2011-07-12T21:27:38.83 10.0 undecidable manual Pn 0 0 0
IV.LATE.HHZ. 2011-07-12T21:27:36.91 0.6 undecidable manual Pg 182 147.0417 -0.081 37
IV.CASP.HHZ. 2011-07-12T21:27:36.60 0.3 undecidable manual Pg 213 150.8379 -0.975 42
IV.RAVA.EHZ. 2011-07-12T21:27:35.24 10.0 undecidable manual Pg 0 0 0
IV.ERBM.EHZ. 2011-07-12T21:27:35.90 10.0 undecidable manual Pg 0 0 0
IV.FDMO.HHE. 2011-07-12T21:27:35.78 0.6 undecidable manual Pg 135 140.0487 -0.137 38
IV.MCIV.HHN. 2011-07-12T21:27:34.48 0.6 undecidable manual Pg 187 129.5703 0.179 38
IV.TRIF.HHZ. 2011-07-12T21:27:33.57 0.3 undecidable manual Pg 221 119.8911 0.758 49
IV.SASS.HHZ. 2011-07-12T21:27:33.03 0.3 undecidable manual Pg 232 121.0899 0.039 60
IV.CING.HHE. 2011-07-12T21:27:33.57 0.6 undecidable manual Pg 120 123.3876 0.22 38
IV.ARCI.HHZ. 2011-07-12T21:27:33.79 0.3 undecidable manual Pg 195 124.5864 0.256 57
IV.SACS.HHZ. 2011-07-12T21:27:33.17 0.3 undecidable manual Pg 178 120.8901 0.215 58
IV.ATMC.EHZ. 2011-07-12T21:27:32.54 0.3 undecidable manual Sg 154 60.3951 0.798 54
IV.MGAB.HHZ. 2011-07-12T21:27:32.72 0.3 undecidable manual Pg 170 115.3956 0.598 53
IV.PTF.SHZ. 2011-07-12T21:27:32.95 0.6 undecidable manual Sg 272 63.8916 0.269 43
IV.SNTG.HHZ. 2011-07-12T21:27:31.94 0.3 undecidable manual Pg 131 114.6963 -0.07 60
GU.MAIM.HHZ. 2011-07-12T21:27:31.33 0.3 undecidable manual Pg 269 110.112 0.032 61
IV.BADI.EHZ. 2011-07-12T21:27:30.81 0.6 undecidable manual Sg 148 56.2992 0.17 44
IV.BDI.HHZ. 2011-07-12T21:27:30.03 0.6 undecidable manual Pg 278 102.4197 -0.085 41
IV.FIR.HHZ. 2011-07-12T21:27:30.19 0.6 undecidable manual Sg 250 52.3032 0.589 40
IV.ATCC.EHZ. 2011-07-12T21:27:30.48 0.3 undecidable manual Pg 143 104.0181 0.115 61
IV.ARVD.HHZ. 2011-07-12T21:27:29.48 0.1 undecidable manual Pg 119 98.9232 -0.095 83
IV.FROS.HHZ. 2011-07-12T21:27:29.98 0.3 undecidable manual Pg 216 99.0231 0.382 58
IV.FIU.EHE. 2011-07-12T21:27:29.74 10.0 undecidable manual Pg 0 0 0
IV.MURB.HHZ. 2011-07-12T21:27:28.52 0.1 undecidable manual Pg 145 91.5417 0.081 84
IV.ATTE.HHE. 2011-07-12T21:27:28.35 0.3 undecidable manual Pg 154 90.8424 0.013 64
IV.ZCCA.HHZ. 2011-07-12T21:27:28.96 10.0 undecidable manual Pg 0 0 0
IV.SSFR.HHZ. 2011-07-12T21:27:28.10 0.1 undecidable manual Pg 127 92.0412 -0.411 78
IV.PARC.HHZ. 2011-07-12T21:27:27.16 0.3 undecidable manual Sg 137 43.7229 -0.129 68
IV.MPAG.EHZ. 2011-07-12T21:27:26.59 0.3 undecidable manual Pg 115 79.1652 0.066 65
IV.FSSB.HHZ. 2011-07-12T21:27:26.19 0.3 undecidable manual Pg 110 77.5668 -0.105 64
IV.CPGN.EHZ. 2011-07-12T21:27:26.15 0.6 undecidable manual Sg 113 39.2274 0.062 47
IV.FRON.EHE. 2011-07-12T21:27:26.56 0.6 undecidable manual Pg 124 83.0502 -0.564 38
IV.PESA.HHZ. 2011-07-12T21:27:26.50 0.6 undecidable manual Pg 89 77.5668 0.211 42
IV.CRMI.HHZ. 2011-07-12T21:27:25.47 0.1 undecidable manual Pg 257 73.7706 -0.228 84
IV.ATVO.HHZ. 2011-07-12T21:27:25.60 0.1 undecidable manual Pg 145 75.2691 -0.331 82
IV.CAFI.HHZ. 2011-07-12T21:27:24.50 0.3 undecidable manual Pg 173 67.9764 -0.311 63
IV.CSNT.HHZ. 2011-07-12T21:27:24.86 0.3 undecidable manual Pg 222 69.375 -0.165 65
IV.FNVD.HHZ. 2011-07-12T21:27:24.14 0.1 undecidable manual Pg 293 64.6908 -0.163 87
IV.ATPC.HHE. 2011-07-12T21:27:24.72 0.3 undecidable manual Pg 137 69.2751 -0.289 63
IV.ATMC.EHZ. 2011-07-12T21:27:23.36 0.3 undecidable manual Pg 154 60.3951 -0.276 64
IV.PTF.SHZ. 2011-07-12T21:27:23.89 0.1 undecidable manual Pg 272 63.8916 -0.289 85
IV.MTRZ.HHZ. 2011-07-12T21:27:23.04 0.3 undecidable manual Pg 320 54.6009 0.297 65
IV.BLLA.EHE. 2011-07-12T21:27:23.01 0.1 undecidable manual Pg 64 53.1024 0.496 83
IV.BADI.EHZ. 2011-07-12T21:27:22.51 0.1 undecidable manual Pg 148 56.2992 -0.494 82
IV.FIR.HHZ. 2011-07-12T21:27:22.26 0.3 undecidable manual Pg 250 52.3032 -0.14 67
IV.IMOL.EHZ. 2011-07-12T21:27:22.28 0.6 undecidable manual Pg 348 47.8188 0.579 40
IV.ROVR.HHN. 2011-07-12T21:27:21.04 10.0 undecidable manual Pg 0 0 0
IV.T0502.EHZ. 2011-07-12T21:27:21.01 0.3 undecidable manual Sg 101 21.867 0.335 68
IV.PARC.HHZ. 2011-07-12T21:27:20.66 0.3 undecidable manual Pg 137 43.7229 -0.407 64
IV.CPGN.EHZ. 2011-07-12T21:27:20.67 0.3 undecidable manual Pg 113 39.2274 0.301 66
IV.SEI.SHE. 2011-07-12T21:27:20.53 0.3 undecidable manual Pg 288 42.7239 -0.383 65
IV.ASQU.HHZ. 2011-07-12T21:27:19.34 0.3 undecidable manual Sg 202 16.9719 0.234 70
IV.VMG.SHZ. 2011-07-12T21:27:18.04 0.1 undecidable manual Pg 276 26.0517 -0.011 96
IV.T0502.EHZ. 2011-07-12T21:27:17.10 0.1 undecidable manual Pg 101 21.867 -0.143 94
IV.ASQU.HHZ. 2011-07-12T21:27:16.43 0.1 positive manual Pg 202 16.9719 0.087 96
IV.SFI.EHZ. 2011-07-12T21:27:15.73 0.3 undecidable manual Sg 205 4.0959 -0.059 74
IV.SFI.EHZ. 2011-07-12T21:27:14.43 0.1 positive manual Pg 205 4.0959 0.006 100
TDMT - Time Domain Moment Tensor

TDMT details

Field Value
MagnitudeMw 3.43
Scalar Moment1.75421E+21 dyne-cm
Computed depth5 km
QualityBb
Variance Reduction33.62%
Double Couple31%
CLVD69%
ISO0%
Model usedCIA
Modemanual
Statusreviewed

Moment Tensor Components

Component Value
Mrr-7.705E+20
Mtt1.3231E+21
Mpp-5.526E+20
Mrt1.2747E+21
Mrp-2.195E+20
Mtp-6.949E+20

Nodal Planes

Name Strike Dip Rake
PN127570-105
PN213425-54

Fault Plane solution

Focal Mechanism

psmeca (GMT documentation)

5 275 70 -105 134 25 -54 1.75421 21 0.5 0.5

TDMT references

More info and references

Station Distribution

Station Distribution

TDMT station details

Sta Dist Azi V R zcor
ATTE 89.1 153.4 33.16% 192
CAFI 65.7 172.6 59% 190
CASP 148.9 213.2 25.03% 199
CRMI 73.1 259.3 59.81% 190
CSNT 67.4 223.3 49.96% 191
MGAB 113.3 169.6 49.82% 195
MTRZ 56.3 321.7 26.8% 190
MURB 90.1 143.4 33.58% 193
PARC 42.4 134.3 43.35% 188
CING 123.2 118.7 41.36% 198
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