Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.5 on date 08-09-2011 and time 23:33:29 (UTC) in region 4 km NW Langhirano (PR)

A magnitude ML 2.5 earthquake occured in region: 4 km NW Langhirano (PR), on

  • 08-09-2011 23:33:29 (UTC)
  • 09-09-2011 01:33:29 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.6380, 10.2310 at 22 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.

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Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Langhirano PR 4 10315 10315
Lesignano de' Bagni PR 6 5028 15343
Felino PR 7 8790 24133
Sala Baganza PR 9 5561 29694
Neviano degli Arduini PR 9 3649 33343
Calestano PR 9 2100 35443
Terenzo PR 12 1196 36639
Fornovo di Taro PR 12 6100 42739
Traversetolo PR 12 9425 52164
Collecchio PR 13 14403 66567
Tizzano Val Parma PR 13 2077 68644
Canossa RE 15 3844 72488
Medesano PR 15 10828 83316
San Polo d'Enza RE 15 6083 89399
Montechiarugolo PR 17 10813 100212
Varano de' Melegari PR 18 2676 102888
Montecchio Emilia RE 19 10530 113418
Vetto RE 19 1860 115278
Quattro Castella RE 19 13195 128473
Bibbiano RE 20 10268 138741
Noceto PR 20 13001 151742
Parma PR 20 192836 344578

Municipalities with at least 50000 inhabitants

An earthquake occurred to
20 Km SW of Parma (192836 inhabitants)
32 Km W of Reggio nell'Emilia (171345 inhabitants)
54 Km W of Carpi (70699 inhabitants)
55 Km W of Modena (184973 inhabitants)
58 Km SE of Cremona (71901 inhabitants)
63 Km SE of Piacenza (102191 inhabitants)
63 Km N of Carrara (63133 inhabitants)
67 Km NE of La Spezia (93959 inhabitants)
67 Km N of Massa (69479 inhabitants)
86 Km N of Viareggio (62467 inhabitants)
90 Km W of Bologna (386663 inhabitants)
91 Km N of Lucca (89046 inhabitants)
96 Km NW of Pistoia (90315 inhabitants)
Recent and historical seismicity
Seismic hazard
Shakemap
Felt maps
Locations history
Type Magnitude Date and Time (UTC) Latitude Longitude Depth (km) Published time (UTC) Author Location ID
Bulletin
Rev1000 		Md 2.6
ML 2.5 		2011-09-08
23:33:29		 44.638 10.231 22 2014-10-21
12:27:13		 Bollettino Sismico Italiano INGV 1283619
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2011-09-08 23:33:29 ± 0.11
Latitude 44.6380 ± 0.0063
Longitude 10.2310 ± 0.0101
Depth (km) 22 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 1283619

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 856
Semi-minor axis of confidence ellipse (meter) 80
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 117
Circular confidence region, given by single value of horizontal uncertainty (meter) 1063.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 85
Number of associated phases, regardless of their use for origin computation 93
Number of defining phases 33
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.66
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.66375
Number of stations at which the event was observed 70
Number of stations from which data was used for origin computation 23
Magnitudes information

ML:2.5

Field Value
Value 2.5
Uncertainty 0.3
Num. used stations
Type of magnitude ML
Reference to an origin 1283619
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-06 01:23:36

Md:2.6

Field Value
Value 2.6
Uncertainty 0.2
Num. used stations
Type of magnitude Md
Reference to an origin 1283619
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-06 01:23:36
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.DOI.HHE. 2011-09-08T23:34:37.65 10.0 undecidable manual Sn 0 0 0
GU.TRAV.HHZ. 2011-09-08T23:34:29.55 10.0 undecidable manual Sn 0 0 0
IV.MONC.HHZ. 2011-09-08T23:34:27.50 10.0 undecidable manual Sn 0 0 0
MN.TUE.HHN. 2011-09-08T23:34:26.84 10.0 undecidable manual Sg 0 0 0
CH.FUORN.HHN. 2011-09-08T23:34:22.82 10.0 undecidable manual Sn 0 0 0
OE.WTTA.HHE. 2011-09-08T23:34:16.94 10.0 undecidable manual Pn 0 0 0
IV.SSFR.HHE. 2011-09-08T23:34:14.34 10.0 undecidable manual Pn 0 0 0
IV.STAL.HHZ. 2011-09-08T23:34:14.27 10.0 undecidable manual Sn 0 0 0
IV.QLNO.HHN. 2011-09-08T23:34:14.61 10.0 undecidable manual Pn 0 0 0
SI.RISI.HHZ. 2011-09-08T23:34:13.02 10.0 undecidable manual Pn 0 0 0
CH.MUGIO.HHN. 2011-09-08T23:34:12.51 10.0 undecidable manual Sg 0 0 0
IV.DOI.HHE. 2011-09-08T23:34:11.09 10.0 undecidable manual Pn 0 0 0
IV.STAL.HHZ. 2011-09-08T23:34:10.86 10.0 undecidable manual Pn 0 0 0
IV.IMOL.EHN. 2011-09-08T23:34:10.22 10.0 undecidable manual Pn 0 0 0
IV.FSSB.HHE. 2011-09-08T23:34:10.61 10.0 undecidable manual Pn 0 0 0
IV.ATCC.EHE. 2011-09-08T23:34:10.28 10.0 undecidable manual Pn 0 0 0
IV.GROG.HHN. 2011-09-08T23:34:09.00 10.0 undecidable manual Sg 0 0 0
CH.BERNI.HHE. 2011-09-08T23:34:09.90 10.0 undecidable manual Sg 0 0 0
GU.TRAV.HHZ. 2011-09-08T23:34:08.02 10.0 undecidable manual Pn 0 0 0
IV.TEOL.HHZ. 2011-09-08T23:34:08.93 0.1 undecidable manual Sg 54 138.7611 -0.424 74
IV.NRCA.HHN. 2011-09-08T23:34:08.21 10.0 undecidable manual Pn 0 0 0
IV.MURB.HHE. 2011-09-08T23:34:08.02 10.0 undecidable manual Pn 0 0 0
IV.BADI.EHN. 2011-09-08T23:34:08.47 10.0 undecidable manual Pn 0 0 0
GU.PCP.HHN. 2011-09-08T23:34:08.11 0.1 undecidable manual Sg 266 133.6662 0.116 81
IV.ATPC.HHN. 2011-09-08T23:34:08.22 10.0 undecidable manual Pn 0 0 0
IV.ROVR.HHZ. 2011-09-08T23:34:07.04 0.1 undecidable manual Sg 30 129.87 0.054 81
IV.MAGA.HHZ. 2011-09-08T23:34:07.47 0.1 undecidable manual Sg 14 129.9699 0.452 75
SI.ABSI.HHZ. 2011-09-08T23:34:07.42 10.0 undecidable manual Pn 0 0 0
CH.DAVOX.HHN. 2011-09-08T23:34:06.92 10.0 undecidable manual Pn 0 0 0
IV.ATTE.HHE. 2011-09-08T23:34:06.78 10.0 undecidable manual Pn 0 0 0
IV.PIEI.HHE. 2011-09-08T23:34:06.71 10.0 undecidable manual Pn 0 0 0
SI.MOSI.HHE. 2011-09-08T23:34:05.61 10.0 undecidable manual Pn 0 0 0
CH.FUORN.HHN. 2011-09-08T23:34:05.48 10.0 undecidable manual Pn 0 0 0
IV.ATVO.HHZ. 2011-09-08T23:34:05.59 10.0 undecidable manual Pn 0 0 0
IV.CPGN.EHE. 2011-09-08T23:34:05.48 10.0 undecidable manual Pn 0 0 0
IV.SEI.SHZ. 2011-09-08T23:34:05.80 10.0 undecidable manual Sg 0 0 0
IV.PARC.HHE. 2011-09-08T23:34:04.48 10.0 undecidable manual Pn 0 0 0
NI.AGOR.HHN. 2011-09-08T23:34:04.23 10.0 undecidable manual Pn 0 0 0
IV.MONC.HHZ. 2011-09-08T23:34:04.34 10.0 undecidable manual Pn 0 0 0
IV.ATMC.EHZ. 2011-09-08T23:34:03.46 10.0 undecidable manual Pg 0 0 0
IV.T0502.EHZ. 2011-09-08T23:34:03.53 10.0 undecidable manual Pg 0 0 0
MN.TUE.HHN. 2011-09-08T23:34:03.04 10.0 undecidable manual Pg 0 0 0
IV.MTRZ.HHE. 2011-09-08T23:34:02.32 10.0 undecidable manual Sg 0 0 0
IV.APPI.EHZ. 2011-09-08T23:34:02.82 10.0 undecidable manual Pg 0 0 0
IV.CRMI.HHN. 2011-09-08T23:34:02.52 0.1 undecidable manual Sg 148 110.8002 0.585 74
IV.BRMO.HHZ. 2011-09-08T23:34:02.67 10.0 undecidable manual Pg 0 0 0
IV.CESI.HHZ. 2011-09-08T23:34:02.40 10.0 undecidable manual Pg 0 0 0
CH.BERNI.HHE. 2011-09-08T23:34:01.11 10.0 undecidable manual Pg 0 0 0
IV.STR3.BHE. 2011-09-08T23:34:01.11 10.0 undecidable manual Pg 0 0 0
GU.PZZ.HHN. 2011-09-08T23:34:00.68 10.0 undecidable manual Pg 0 0 0
IV.CRE.HHZ. 2011-09-08T23:34:00.36 10.0 undecidable manual Pg 0 0 0
CH.MUGIO.HHN. 2011-09-08T23:33:59.45 10.0 undecidable manual Pg 0 0 0
IV.TRIF.HHZ. 2011-09-08T23:33:58.70 10.0 undecidable manual Pg 0 0 0
IV.FROS.HHZ. 2011-09-08T23:33:58.72 10.0 undecidable manual Pg 0 0 0
NI.CGRP.HHN. 2011-09-08T23:33:57.68 0.3 undecidable manual Pn 41 184.6707 -0.712 41
IV.SFI.EHZ. 2011-09-08T23:33:56.18 0.1 undecidable manual Pn 122 151.9368 1.866 33
IV.ASQU.HHZ. 2011-09-08T23:33:56.07 0.1 undecidable manual Pn 126 155.0226 1.365 46
IV.SASS.HHZ. 2011-09-08T23:33:54.78 0.1 undecidable manual Pn 166 157.3203 -0.21 73
IV.MABI.HHN. 2011-09-08T23:33:54.76 0.1 undecidable manual Pn 8 158.7189 -0.41 69
GU.FINB.HHZ. 2011-09-08T23:33:54.94 0.1 undecidable manual Pn 252 159.4182 -0.314 69
IV.VMG.SHZ. 2011-09-08T23:33:54.43 10.0 undecidable manual Pg 0 0 0
IV.SBPO.HHZ. 2011-09-08T23:33:53.95 10.0 undecidable manual Pg 0 0 0
IV.RAVA.EHN. 2011-09-08T23:33:52.29 10.0 undecidable manual Sg 0 0 0
GU.PCP.HHN. 2011-09-08T23:33:52.68 0.1 undecidable manual Pn 266 133.6662 0.853 66
IV.SEI.SHZ. 2011-09-08T23:33:51.60 10.0 undecidable manual Pn 0 0 0
IV.TEOL.HHZ. 2011-09-08T23:33:51.97 0.1 undecidable manual Pn 54 138.7611 -0.644 69
IV.GROG.HHN. 2011-09-08T23:33:51.99 10.0 undecidable manual Pg 0 0 0
IV.BDI.HHZ. 2011-09-08T23:33:50.67 0.1 undecidable manual Sg 155 70.0743 -0.491 84
IV.MAGA.HHZ. 2011-09-08T23:33:50.90 0.1 undecidable manual Pn 14 129.9699 -0.365 75
IV.MTRZ.HHE. 2011-09-08T23:33:50.56 10.0 undecidable manual Pg 0 0 0
IV.CTL8.EHE. 2011-09-08T23:33:50.29 10.0 undecidable manual Sg 0 0 0
IV.ROVR.HHZ. 2011-09-08T23:33:50.72 0.1 undecidable manual Pn 30 129.87 -0.526 73
GU.SC2M.HHN. 2011-09-08T23:33:49.36 0.1 undecidable manual Sg 245 60.8946 0.599 85
IV.RAVA.EHN. 2011-09-08T23:33:48.04 10.0 undecidable manual Pg 0 0 0
IV.CRMI.HHN. 2011-09-08T23:33:48.78 0.1 undecidable manual Pg 148 110.8002 0.45 78
IV.SALO.HHE. 2011-09-08T23:33:48.83 0.1 undecidable manual Pg 12 111.1998 0.446 78
IV.CTL8.EHE. 2011-09-08T23:33:47.11 10.0 undecidable manual Pg 0 0 0
MN.VLC.HHZ. 2011-09-08T23:33:46.99 0.1 undecidable manual Sg 167 54.4011 -0.088 93
IV.PTF.SHZ. 2011-09-08T23:33:46.72 0.1 undecidable manual Pg 138 100.3218 -0.003 87
IV.FNVD.HHZ. 2011-09-08T23:33:45.09 0.3 undecidable manual Pg 126 87.7455 0.29 63
IV.NOVE.EHZ. 2011-09-08T23:33:44.49 0.1 undecidable manual Sg 65 42.1245 0.56 85
GU.MAIM.HHN. 2011-09-08T23:33:43.00 0.1 undecidable manual Pg 165 82.8504 -1.052 64
IV.ZCCA.HHE. 2011-09-08T23:33:42.51 0.1 undecidable manual Pg 118 66.9774 0.867 72
IV.MSSA.HHZ. 2011-09-08T23:33:41.18 0.1 undecidable manual Pg 238 66.7776 -0.435 83
IV.BDI.HHZ. 2011-09-08T23:33:41.72 0.1 undecidable manual Pg 155 70.0743 -0.391 85
IV.BOB.HHZ. 2011-09-08T23:33:41.39 0.1 undecidable manual Pg 283 63.492 0.284 90
GU.SC2M.HHN. 2011-09-08T23:33:40.41 0.1 undecidable manual Pg 245 60.8946 -0.316 86
MN.VLC.HHZ. 2011-09-08T23:33:39.34 0.1 undecidable manual Pg 167 54.4011 -0.409 87
IV.PRMA.HHZ. 2011-09-08T23:33:38.02 0.1 undecidable manual Sg 25 15.3735 0.15 100
IV.NOVE.EHZ. 2011-09-08T23:33:37.64 0.1 undecidable manual Pg 65 42.1245 -0.294 92
IV.PRMA.HHZ. 2011-09-08T23:33:33.92 0.1 undecidable manual Pg 25 15.3735 -0.515 90
IV.MTGR.SHZ. 2011-09-08T23:33:20.62 10.0 undecidable manual Pg 0 0 0
IV.OC9.EHN. 2011-09-08T23:33:17.87 10.0 undecidable manual Pg 0 0 0
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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