Earthquake with magnitude of Md 2.0 on date 05-06-2002 and time 00:25:51 (UTC) in region 2 km NW Sigillo (PG)

A magnitude Md 2.0 earthquake occured in region: 2 km NW Sigillo (PG), on

  • 05-06-2002 00:25:51 (UTC)
  • 05-06-2002 02:25:51 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.3480, 12.7350 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
Sigillo PG 2 2404 2404
Costacciaro PG 2 1216 3620
Fossato di Vico PG 6 2840 6460
Scheggia e Pascelupo PG 8 1393 7853
Gubbio PG 13 32216 40069
Gualdo Tadino PG 14 15208 55277
Fabriano AN 14 31480 86757
Sassoferrato AN 14 7285 94042
Serra Sant'Abbondio PU 16 1027 95069
Cantiano PU 17 2245 97314
Frontone PU 19 1300 98614
Genga AN 19 1797 100411

Municipalities with at least 50000 inhabitants

An earthquake occurred to
39 Km NE of Perugia (166134 inhabitants)
44 Km N of Foligno (57155 inhabitants)
60 Km SW of Fano (60888 inhabitants)
64 Km S of Pesaro (94582 inhabitants)
70 Km E of Arezzo (99543 inhabitants)
70 Km W of Ancona (100861 inhabitants)
81 Km S of Rimini (147750 inhabitants)
88 Km N of Terni (111501 inhabitants)
96 Km SE of Cesena (96758 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 2.0 2002-06-05
00:25:51
43.348 12.735 10 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 442509
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2002-06-05 00:25:51 ± 0.066
Latitude 43.3480 ± 0.0028
Longitude 12.7350 ± 0.0075
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 442509

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) 683.8
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 173
Number of associated phases, regardless of their use for origin computation 10
Number of defining phases 10
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.1
Epicentral distance of station closest to the epicenter (degree) 0.00154
Epicentral distance of station farthest from the epicenter (degree) 0.00518
Number of stations at which the event was observed 5
Number of stations from which data was used for origin computation 5
Magnitude information

Md:2.0

Field Value
Value 2.0
Uncertainty
Num. used stations 4
Type of magnitude Md
Reference to an origin 442509
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 23:58:21
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.NRCA.Z. 2002-06-05T00:26:12.27 10.0 undecidable manual SG 151 0.5772 0.17 0.1
--.FSSB.Z. 2002-06-05T00:26:04.33 10.0 undecidable manual SG 5 0.3441 -0.11 0.5
--.NRCA.Z. 2002-06-05T00:26:02.97 10.0 negative manual PG 151 0.5772 -0.4 0.6
--.ASS.Z. 2002-06-05T00:26:02.93 10.0 undecidable manual SG 192 0.2886 0.19 0.2
--.ARV.Z. 2002-06-05T00:26:00.29 10.0 undecidable manual SG 45 0.2109 0.08 0.6
--.SNTG.Z. 2002-06-05T00:25:59.00 10.0 undecidable manual SG 122 0.1665 -0.01 0.5
--.FSSB.Z. 2002-06-05T00:25:58.94 10.0 negative manual PG 5 0.3441 -0.01 3.2
--.ASS.Z. 2002-06-05T00:25:58.20 10.0 undecidable manual PG 192 0.2886 0.06 1.4
--.ARV.Z. 2002-06-05T00:25:56.56 10.0 undecidable manual PG 45 0.2109 0.05 1.5
--.SNTG.Z. 2002-06-05T00:25:55.84 10.0 undecidable manual PG 122 0.1665 0.03 1.4
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