Earthquake with magnitude of ML 2.0 on date 23-07-2009 and time 12:08:30 (UTC) in region 3 km S Langhirano (PR)

A magnitude ML 2.0 earthquake occured in region: 3 km S Langhirano (PR), on

  • 23-07-2009 12:08:30 (UTC)
  • 23-07-2009 14:08:30 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.5880, 10.2700 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
Neviano degli Arduini PR 4 3649 13964
Lesignano de' Bagni PR 7 5028 18992
Tizzano Val Parma PR 9 2077 21069
Traversetolo PR 11 9425 30494
Canossa RE 11 3844 34338
Calestano PR 12 2100 36438
Felino PR 12 8790 45228
Vetto RE 13 1860 47088
San Polo d'Enza RE 13 6083 53171
Sala Baganza PR 15 5561 58732
Terenzo PR 15 1196 59928
Montechiarugolo PR 17 10813 70741
Quattro Castella RE 17 13195 83936
Fornovo di Taro PR 18 6100 90036
Palanzano PR 18 1142 91178
Bibbiano RE 18 10268 101446
Collecchio PR 19 14403 115849
Montecchio Emilia RE 19 10530 126379
Corniglio PR 19 1936 128315
Castelnovo ne' Monti RE 20 10465 138780

Municipalities with at least 50000 inhabitants

An earthquake occurred to
24 Km S of Parma (192836 inhabitants)
31 Km W of Reggio nell'Emilia (171345 inhabitants)
52 Km W of Modena (184973 inhabitants)
53 Km W of Carpi (70699 inhabitants)
58 Km N of Carrara (63133 inhabitants)
62 Km N of Massa (69479 inhabitants)
64 Km SE of Cremona (71901 inhabitants)
64 Km NE of La Spezia (93959 inhabitants)
69 Km SE of Piacenza (102191 inhabitants)
80 Km N of Viareggio (62467 inhabitants)
85 Km N of Lucca (89046 inhabitants)
86 Km W of Bologna (386663 inhabitants)
89 Km NW of Pistoia (90315 inhabitants)
98 Km N of Pisa (89158 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 2.0
2009-07-23
12:08:30
44.588 10.27 22 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 933449
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2009-07-23 12:08:30 ± 0.29
Latitude 44.5880 ± 0.0063
Longitude 10.2700 ± 0.0253
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 933449

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1833
Semi-minor axis of confidence ellipse (meter) 909
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 254
Circular confidence region, given by single value of horizontal uncertainty (meter) 2119.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 223
Number of associated phases, regardless of their use for origin computation 15
Number of defining phases 10
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.36
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.21319
Number of stations at which the event was observed 9
Number of stations from which data was used for origin computation 5
Magnitudes information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.4
Num. used stations
Type of magnitude ML
Reference to an origin 933449
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 17:47:23

Md:2.2

Field Value
Value 2.2
Uncertainty 0.2
Num. used stations
Type of magnitude Md
Reference to an origin 933449
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 17:47:23
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CRAC.EHZ. 2009-07-23T12:09:17.65 10.0 undecidable manual Sg 0 0 0
IV.CRAC.EHZ. 2009-07-23T12:09:13.81 10.0 undecidable manual Pg 0 0 0
IV.CSLB.SHZ. 2009-07-23T12:09:10.13 10.0 undecidable manual Pg 0 0 0
IV.ROVR.HHN. 2009-07-23T12:09:09.28 0.3 undecidable manual Sg 28 133.1667 0.328 63
IV.MAGA.HHN. 2009-07-23T12:09:08.88 0.3 undecidable manual Sg 12 134.6652 -0.468 58
IV.MPAZ.HHN. 2009-07-23T12:09:05.82 10.0 undecidable manual Pg 0 0 0
IV.MAGA.HHN. 2009-07-23T12:08:53.17 0.6 undecidable manual Pg 12 134.6652 0.109 44
IV.ROVR.HHN. 2009-07-23T12:08:52.98 0.3 undecidable manual Pg 28 133.1667 0.145 66
IV.PZZT.HHE. 2009-07-23T12:08:52.15 0.1 undecidable manual Sg 137 69.0753 0.149 100
IV.GSCL.SHZ. 2009-07-23T12:08:43.24 0.3 undecidable manual Sg 136 36.4413 -0.41 71
IV.PZZT.HHE. 2009-07-23T12:08:42.89 0.3 undecidable manual Pg 137 69.0753 -0.156 71
IV.VCEL.EHE. 2009-07-23T12:08:41.22 10.0 undecidable manual Pg 0 0 0
IV.ERBM.EHZ. 2009-07-23T12:08:40.47 0.3 undecidable manual Sg 149 21.867 0.168 82
IV.GSCL.SHZ. 2009-07-23T12:08:37.97 0.3 undecidable manual Pg 136 36.4413 -0.257 74
IV.ERBM.EHZ. 2009-07-23T12:08:36.61 0.3 undecidable manual Pg 149 21.867 0.317 79
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