Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.0 on date 07-10-2009 and time 15:55:24 (UTC) in region 2 km E Campoli Appennino (FR)

A magnitude ML 2.0 earthquake occured in region: 2 km E Campoli Appennino (FR), on

  • 07-10-2009 15:55:24 (UTC)
  • 07-10-2009 17:55:24 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 41.7370, 13.7000 at 11 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
Campoli Appennino FR 2 1725 1725
Pescosolido FR 4 1555 3280
Posta Fibreno FR 5 1139 4419
Broccostella FR 7 2741 7160
Alvito FR 7 2713 9873
Vicalvi FR 7 783 10656
Sora FR 7 26144 36800
Fontechiari FR 8 1303 38103
San Donato Val di Comino FR 10 2107 40210
Pescasseroli AQ 11 2203 42413
Casalvieri FR 12 2698 45111
Opi AQ 12 420 45531
Gallinaro FR 12 1269 46800
Isola del Liri FR 12 11715 58515
Arpino FR 12 7262 65777
Casalattico FR 13 574 66351
Balsorano AQ 14 3569 69920
Castelliri FR 14 3454 73374
Settefrati FR 15 728 74102
Atina FR 15 4316 78418
Santopadre FR 16 1357 79775
Villavallelonga AQ 16 919 80694
Picinisco FR 17 1218 81912
Villa Latina FR 18 1241 83153
San Vincenzo Valle Roveto AQ 18 2347 85500
Monte San Giovanni Campano FR 19 12929 98429
Fontana Liri FR 19 2953 101382
Rocca d'Arce FR 19 959 102341
Collelongo AQ 19 1233 103574
Villetta Barrea AQ 20 653 104227
Arce FR 20 5756 109983
Belmonte Castello FR 20 739 110722

Municipalities with at least 50000 inhabitants

An earthquake occurred to
73 Km E of Latina (125985 inhabitants)
73 Km SE of L'Aquila (69753 inhabitants)
77 Km E of Velletri (53303 inhabitants)
79 Km SW of Chieti (51815 inhabitants)
79 Km E of Tivoli (56533 inhabitants)
86 Km E of Guidonia Montecelio (88673 inhabitants)
89 Km E of Aprilia (73446 inhabitants)
91 Km NW of Caserta (76326 inhabitants)
92 Km SW of Pescara (121014 inhabitants)
94 Km SW of Montesilvano (53738 inhabitants)
95 Km E of Anzio (54211 inhabitants)
95 Km NW of Aversa (53047 inhabitants)
99 Km NW of Giugliano in Campania (122974 inhabitants)
100 Km E of Pomezia (62966 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 2.3
ML 2.0 		2009-10-07
15:55:24		 41.737 13.7 11 2014-10-21
12:27:13		 Bollettino Sismico Italiano INGV 975309
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2009-10-07 15:55:24 ± 0.08
Latitude 41.7370 ± 0.0054
Longitude 13.7000 ± 0.0060
Depth (km) 11 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 975309

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 618
Semi-minor axis of confidence ellipse (meter) 399
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 202
Circular confidence region, given by single value of horizontal uncertainty (meter) 781.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 87
Number of associated phases, regardless of their use for origin computation 39
Number of defining phases 26
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.43
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.66550
Number of stations at which the event was observed 26
Number of stations from which data was used for origin computation 14
Magnitudes information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.2
Num. used stations
Type of magnitude ML
Reference to an origin 975309
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 18:39:02

Md:2.3

Field Value
Value 2.3
Uncertainty 0.1
Num. used stations
Type of magnitude Md
Reference to an origin 975309
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 18:39:02
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.GSCL.SHZ. 2009-10-07T15:55:58.02 10.0 undecidable manual Pg 0 0 0
IV.BRMO.HHZ. 2009-10-07T15:55:54.43 10.0 undecidable manual Pg 0 0 0
IV.CAMP.HHZ. 2009-10-07T15:55:53.08 10.0 undecidable manual Pg 0 0 0
IV.FIAM.HHZ. 2009-10-07T15:55:51.70 10.0 undecidable manual Pg 0 0 0
IV.PTRJ.HHN. 2009-10-07T15:55:49.52 10.0 undecidable manual Sg 0 0 0
IV.VCEL.EHZ. 2009-10-07T15:55:48.13 0.6 undecidable manual Sg 9 73.8705 1.163 30
IV.TERO.HHZ. 2009-10-07T15:55:45.84 10.0 undecidable manual Pg 0 0 0
IV.MMME.HHN. 2009-10-07T15:55:45.34 10.0 undecidable manual Pg 0 0 0
IV.CERT.HHZ. 2009-10-07T15:55:44.34 0.1 undecidable manual Sg 292 63.7917 0.051 90
IV.PTRJ.HHN. 2009-10-07T15:55:44.70 10.0 undecidable manual Pg 0 0 0
IV.LPEL.HHZ. 2009-10-07T15:55:41.03 0.6 undecidable manual Sg 49 52.7028 -0.286 44
IV.HVZN.HHE. 2009-10-07T15:55:40.59 10.0 undecidable manual Pg 0 0 0
IV.FAGN.HHN. 2009-10-07T15:55:40.86 10.0 undecidable manual Pg 0 0 0
IV.SGG.HHE. 2009-10-07T15:55:39.43 10.0 undecidable manual Pg 0 0 0
IV.MSC.EHZ. 2009-10-07T15:55:38.97 10.0 undecidable manual Pg 0 0 0
IV.PTQR.SHZ. 2009-10-07T15:55:38.17 0.1 undecidable manual Sg 322 40.1265 0.213 91
IV.GIUL.HHZ. 2009-10-07T15:55:38.77 0.3 undecidable manual Sg 242 41.9247 0.329 66
IV.RNI2.HHE. 2009-10-07T15:55:38.02 0.6 undecidable manual Sg 96 37.629 0.703 40
IV.VCEL.EHZ. 2009-10-07T15:55:37.08 0.6 undecidable manual Pg 9 73.8705 -0.469 40
IV.INTR.HHZ. 2009-10-07T15:55:36.50 0.1 undecidable manual Sg 29 34.8429 -0.053 95
IV.VAGA.HHZ. 2009-10-07T15:55:35.69 0.1 undecidable manual Pg 129 56.8986 0.747 75
IV.SMA1.EHZ. 2009-10-07T15:55:35.52 10.0 undecidable manual Pg 0 0 0
IV.CERA.HHZ. 2009-10-07T15:55:35.06 0.1 undecidable manual Sg 120 30.6471 -0.37 89
IV.GUAR.HHZ. 2009-10-07T15:55:35.78 0.1 undecidable manual Sg 281 32.6451 -0.197 92
IV.CERT.HHZ. 2009-10-07T15:55:35.68 0.1 undecidable manual Pg 292 63.7917 -0.322 85
IV.LPEL.HHZ. 2009-10-07T15:55:33.92 0.1 undecidable manual Pg 49 52.7028 -0.364 86
IV.MIDA.HHZ. 2009-10-07T15:55:33.17 0.3 undecidable manual Pg 103 47.1195 -0.26 67
IV.RNI2.HHE. 2009-10-07T15:55:32.59 0.1 undecidable manual Pg 96 37.629 0.614 82
IV.PTQR.SHZ. 2009-10-07T15:55:32.33 0.1 undecidable manual Pg 322 40.1265 -0.019 94
IV.GIUL.HHZ. 2009-10-07T15:55:32.44 0.1 undecidable manual Pg 242 41.9247 -0.183 91
IV.GUAR.HHZ. 2009-10-07T15:55:31.09 0.1 undecidable manual Pg 281 32.6451 -0.113 94
IV.VVLD.HHZ. 2009-10-07T15:55:31.39 0.1 undecidable manual Sg 337 15.9729 0.068 98
IV.INTR.HHZ. 2009-10-07T15:55:31.35 0.1 undecidable manual Pg 29 34.8429 -0.183 92
IV.CERA.HHZ. 2009-10-07T15:55:30.63 0.1 undecidable manual Pg 120 30.6471 -0.257 91
IV.SDI.SHZ. 2009-10-07T15:55:29.29 0.3 undecidable manual Sg 108 9.6792 -0.356 70
IV.VVLD.HHZ. 2009-10-07T15:55:28.53 0.1 undecidable manual Pg 337 15.9729 0.016 99
IV.POFI.HHZ. 2009-10-07T15:55:28.49 0.1 undecidable manual Sg 155 2.3976 0.058 100
IV.POFI.HHZ. 2009-10-07T15:55:27.01 0.1 undecidable manual Pg 155 2.3976 0.167 98
IV.SDI.SHZ. 2009-10-07T15:55:27.64 0.1 undecidable manual Pg 108 9.6792 0.094 98
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