Earthquake with magnitude of ML 0.8 on date 13-10-2009 and time 13:48:21 (UTC) in region 2 km E Campoli Appennino (FR)

A magnitude ML 0.8 earthquake occured in region: 2 km E Campoli Appennino (FR), on

  • 13-10-2009 13:48:21 (UTC)
  • 13-10-2009 15:48:21 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 41.7450, 13.7050 at 10 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
Campoli Appennino FR 2 1725 1725
Pescosolido FR 4 1555 3280
Posta Fibreno FR 6 1139 4419
Alvito FR 7 2713 7132
Broccostella FR 7 2741 9873
Vicalvi FR 8 783 10656
Sora FR 8 26144 36800
Fontechiari FR 9 1303 38103
San Donato Val di Comino FR 10 2107 40210
Pescasseroli AQ 10 2203 42413
Opi AQ 11 420 42833
Gallinaro FR 12 1269 44102
Casalvieri FR 13 2698 46800
Isola del Liri FR 13 11715 58515
Arpino FR 13 7262 65777
Balsorano AQ 13 3569 69346
Casalattico FR 14 574 69920
Settefrati FR 15 728 70648
Castelliri FR 15 3454 74102
Villavallelonga AQ 15 919 75021
Atina FR 16 4316 79337
Santopadre FR 17 1357 80694
Picinisco FR 17 1218 81912
San Vincenzo Valle Roveto AQ 18 2347 84259
Villa Latina FR 18 1241 85500
Collelongo AQ 19 1233 86733
Villetta Barrea AQ 19 653 87386
Monte San Giovanni Campano FR 20 12929 100315
Fontana Liri FR 20 2953 103268
Civitella Alfedena AQ 20 296 103564
Rocca d'Arce FR 20 959 104523

Municipalities with at least 50000 inhabitants

An earthquake occurred to
72 Km SE of L'Aquila (69753 inhabitants)
73 Km E of Latina (125985 inhabitants)
77 Km E of Velletri (53303 inhabitants)
78 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 SW of Pescara (121014 inhabitants)
91 Km NW of Caserta (76326 inhabitants)
93 Km SW of Montesilvano (53738 inhabitants)
95 Km E of Anzio (54211 inhabitants)
95 Km NW of Aversa (53047 inhabitants)
100 Km NW of Giugliano in Campania (122974 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 1.5
ML 0.8
2009-10-13
13:48:21
41.745 13.705 10 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 978769
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2009-10-13 13:48:21 ± 0.15
Latitude 41.7450 ± 0.0054
Longitude 13.7050 ± 0.0072
Depth (km) 10 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 978769

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 750
Semi-minor axis of confidence ellipse (meter) 315
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 224
Circular confidence region, given by single value of horizontal uncertainty (meter) 848.5
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 165
Number of associated phases, regardless of their use for origin computation 6
Number of defining phases 6
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.09
Epicentral distance of station closest to the epicenter (degree) 0.02788
Epicentral distance of station farthest from the epicenter (degree) 0.13850
Number of stations at which the event was observed 3
Number of stations from which data was used for origin computation 3
Magnitudes information

ML:0.8

Field Value
Value 0.8
Uncertainty 0.0
Num. used stations
Type of magnitude ML
Reference to an origin 978769
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 18:43:23

Md:1.5

Field Value
Value 1.5
Uncertainty 0.3
Num. used stations
Type of magnitude Md
Reference to an origin 978769
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 18:43:23
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.VVLD.HHN. 2009-10-13T13:48:27.94 0.3 undecidable manual Sg 334 15.3735 0.045 73
IV.SDI.SHZ. 2009-10-13T13:48:26.36 0.3 undecidable manual Sg 114 9.5793 0.017 75
IV.VVLD.HHN. 2009-10-13T13:48:25.12 0.3 undecidable manual Pg 334 15.3735 -0.08 73
IV.POFI.HHZ. 2009-10-13T13:48:25.13 0.1 undecidable manual Sg 169 3.0969 -0.047 100
IV.SDI.SHZ. 2009-10-13T13:48:24.28 0.1 undecidable manual Pg 114 9.5793 -0.023 99
IV.POFI.HHZ. 2009-10-13T13:48:23.71 0.1 undecidable manual Pg 169 3.0969 0.08 99
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