Earthquake with magnitude of ML 1.9 on date 08-09-2011 and time 23:29:21 (UTC) in region 3 km N Langhirano (PR)

A magnitude ML 1.9 earthquake occured in region: 3 km N Langhirano (PR), on

  • 08-09-2011 23:29:21 (UTC)
  • 09-09-2011 01:29:21 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.6400, 10.2610 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.

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 3 10315 10315
Lesignano de' Bagni PR 3 5028 15343
Felino PR 7 8790 24133
Neviano degli Arduini PR 8 3649 27782
Sala Baganza PR 9 5561 33343
Traversetolo PR 10 9425 42768
Calestano PR 12 2100 44868
San Polo d'Enza RE 13 6083 50951
Canossa RE 13 3844 54795
Collecchio PR 13 14403 69198
Fornovo di Taro PR 14 6100 75298
Terenzo PR 14 1196 76494
Tizzano Val Parma PR 14 2077 78571
Montechiarugolo PR 14 10813 89384
Montecchio Emilia RE 16 10530 99914
Medesano PR 16 10828 110742
Quattro Castella RE 17 13195 123937
Bibbiano RE 17 10268 134205
Vetto RE 18 1860 136065
Parma PR 19 192836 328901

Municipalities with at least 50000 inhabitants

An earthquake occurred to
19 Km SW of Parma (192836 inhabitants)
30 Km W of Reggio nell'Emilia (171345 inhabitants)
52 Km W of Carpi (70699 inhabitants)
53 Km W of Modena (184973 inhabitants)
58 Km SE of Cremona (71901 inhabitants)
64 Km N of Carrara (63133 inhabitants)
64 Km SE of Piacenza (102191 inhabitants)
68 Km N of Massa (69479 inhabitants)
68 Km NE of La Spezia (93959 inhabitants)
86 Km N of Viareggio (62467 inhabitants)
87 Km W of Bologna (386663 inhabitants)
90 Km N of Lucca (89046 inhabitants)
94 Km NW of Pistoia (90315 inhabitants)
100 Km S of Brescia (196480 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 2.2
ML 1.9
2011-09-08
23:29:21
44.64 10.261 22 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 1283609
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2011-09-08 23:29:21 ± 0.13
Latitude 44.6400 ± 0.0054
Longitude 10.2610 ± 0.0139
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 1283609

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1002
Semi-minor axis of confidence ellipse (meter) 446
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 274
Circular confidence region, given by single value of horizontal uncertainty (meter) 1253.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 84
Number of associated phases, regardless of their use for origin computation 21
Number of defining phases 16
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.38
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.42453
Number of stations at which the event was observed 16
Number of stations from which data was used for origin computation 11
Magnitudes information

ML:1.9

Field Value
Value 1.9
Uncertainty 0.6
Num. used stations
Type of magnitude ML
Reference to an origin 1283609
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-06 01:23:35

Md:2.2

Field Value
Value 2.2
Uncertainty 0.2
Num. used stations
Type of magnitude Md
Reference to an origin 1283609
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-06 01:23:35
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
MN.CUC.HHZ. 2011-09-08T23:30:38.95 10.0 undecidable manual Pg 0 0 0
IV.APPI.EHE. 2011-09-08T23:30:19.63 10.0 undecidable manual Pg 0 0 0
NI.CGRP.HHN. 2011-09-08T23:30:14.01 10.0 undecidable manual Pg 0 0 0
IV.SALO.HHN. 2011-09-08T23:29:56.81 10.0 undecidable manual Pg 0 0 0
IV.PTF.SHN. 2011-09-08T23:29:50.58 0.1 undecidable manual Sg 139 99.0231 -0.247 87
IV.MABI.HHE. 2011-09-08T23:29:47.79 0.6 undecidable manual Pn 7 158.1195 0.685 33
IV.TEOL.HHN. 2011-09-08T23:29:44.72 0.3 undecidable manual Pn 54 136.6632 0.409 58
IV.BDI.HHZ. 2011-09-08T23:29:43.43 0.1 undecidable manual Sg 157 69.4749 0.418 89
IV.MAGA.HHE. 2011-09-08T23:29:43.00 0.1 undecidable manual Pn 13 129.0708 -0.149 83
IV.ROVR.HHE. 2011-09-08T23:29:42.71 0.1 undecidable manual Pn 29 128.3715 -0.329 80
GU.SC2M.HHE. 2011-09-08T23:29:41.34 0.1 undecidable manual Sg 246 63.1923 -0.022 98
MN.VLC.HHN. 2011-09-08T23:29:39.23 0.1 undecidable manual Sg 169 54.3012 0.171 96
IV.PTF.SHN. 2011-09-08T23:29:38.63 0.1 undecidable manual Pg 139 99.0231 0.093 90
IV.BDI.HHZ. 2011-09-08T23:29:33.94 0.1 undecidable manual Pg 157 69.4749 -0.091 95
IV.BOB.HHN. 2011-09-08T23:29:33.80 0.3 undecidable manual Pg 283 65.6898 0.342 68
GU.SC2M.HHE. 2011-09-08T23:29:32.67 0.1 undecidable manual Pg 246 63.1923 -0.407 91
MN.VLC.HHN. 2011-09-08T23:29:31.56 0.1 undecidable manual Pg 169 54.3012 -0.182 96
IV.PRMA.HHE. 2011-09-08T23:29:30.13 0.1 undecidable manual Sg 17 14.2746 0.432 99
IV.NOVE.EHN. 2011-09-08T23:29:29.53 0.1 undecidable manual Pg 64 39.9267 -0.094 100
IV.PRMA.HHE. 2011-09-08T23:29:25.89 0.1 undecidable manual Pg 17 14.2746 -0.453 97
IV.CELB.HHE. 2011-09-08T23:29:23.37 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