Earthquake with magnitude of Md 2.3 on date 24-02-2003 and time 18:08:30 (UTC) in region 4 km SE Fossato di Vico (PG)

A magnitude Md 2.3 earthquake occured in region: 4 km SE Fossato di Vico (PG), on

  • 24-02-2003 18:08:30 (UTC)
  • 24-02-2003 19:08:30 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.266, 12.783 at 3 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
Fossato di Vico PG 4 2840 2840
Gualdo Tadino PG 4 15208 18048
Sigillo PG 8 2404 20452
Costacciaro PG 12 1216 21668
Fabriano AN 13 31480 53148
Esanatoglia MC 13 2034 55182
Fiuminata MC 15 1402 56584
Nocera Umbra PG 17 5839 62423
Cerreto d'Esi AN 18 3817 66240
Scheggia e Pascelupo PG 18 1393 67633
Matelica MC 18 9981 77614
Valfabbrica PG 19 3389 81003
Sefro MC 19 422 81425
Pioraco MC 19 1134 82559
Gubbio PG 19 32216 114775
Sassoferrato AN 20 7285 122060

Municipalities with at least 50000 inhabitants

An earthquake occurred to
35 Km N of Foligno (57155 inhabitants)
37 Km E of Perugia (166134 inhabitants)
67 Km S of Fano (60888 inhabitants)
71 Km SW of Ancona (100861 inhabitants)
73 Km S of Pesaro (94582 inhabitants)
76 Km E of Arezzo (99543 inhabitants)
79 Km N of Terni (111501 inhabitants)
90 Km S of Rimini (147750 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-VAX 1.8
2003-02-24
18:08:30
43.266 12.783 3 2013-07-15
08:40:51
Bollettino Sismico Italiano INGV 470569
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2003-02-24 18:08:30 ± 0.071
Latitude 43.2660 ± 0.0033
Longitude 12.7830 ± 0.0076
Depth (km) 3 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 470569

Uncertainty

Field Value
Preferred uncertainty description horizontal uncertainty
Semi-major axis of confidence ellipse (meter)
Semi-minor axis of confidence ellipse (meter)
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi)
Circular confidence region, given by single value of horizontal uncertainty (meter) 718.1
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 103
Number of associated phases, regardless of their use for origin computation 11
Number of defining phases 11
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.2
Epicentral distance of station closest to the epicenter (degree) 0.00097
Epicentral distance of station farthest from the epicenter (degree) 0.00882
Number of stations at which the event was observed 6
Number of stations from which data was used for origin computation 6
Magnitudes information

Md:2.3

Field Value
Value 2.3
Uncertainty
Num. used stations 4
Type of magnitude Md
Reference to an origin 470569
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 00:26:15

ML:1.8

Field Value
Value 1.8
Uncertainty
Num. used stations 4
Type of magnitude ML
Reference to an origin 470569
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2015-04-28 13:07:13
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
--.MNS.Z. 2003-02-24T18:09:01.25 10.0 undecidable manual SG 184 0.0079 -0.36 0.1
--.PGD.Z. 2003-02-24T18:08:50.40 10.0 undecidable manual PG 308 0.0088 0.33 0.4
--.MNS.Z. 2003-02-24T18:08:48.26 10.0 undecidable manual PG 184 0.0079 -0.01 1.4
--.FSSB.Z. 2003-02-24T18:08:46.56 10.0 undecidable manual SG 359 0.0038 0.04 0.9
--.FSSB.Z. 2003-02-24T18:08:39.35 10.0 undecidable manual PG 359 0.0038 -0.21 1.3
--.ARV.Z. 2003-02-24T18:08:39.74 10.0 undecidable manual SG 26 0.0023 -0.44 0.1
--.ASS.Z. 2003-02-24T18:08:38.90 10.0 undecidable manual SG 205 0.0019 0.11 0.8
--.ARV.Z. 2003-02-24T18:08:35.92 10.0 undecidable manual PG 26 0.0023 0.02 2.2
--.SNTG.Z. 2003-02-24T18:08:34.76 10.0 undecidable manual SG 95 0.001 0.1 0.8
--.ASS.Z. 2003-02-24T18:08:34.94 10.0 undecidable manual PG 205 0.0019 -0.16 1.7
--.SNTG.Z. 2003-02-24T18:08:32.92 10.0 undecidable manual PG 95 0.001 0.2 1.4
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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