Earthquake with magnitude of Md 2.5 on date 03-03-2002 and time 17:29:20 (UTC) in region 4 km W Ampezzo (UD)

A magnitude Md 2.5 earthquake occured in region: 4 km W Ampezzo (UD), on

  • 03-03-2002 17:29:20 (UTC)
  • 03-03-2002 18:29:20 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 46.4260, 12.7430 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
Ampezzo UD 4 1006 1006
Sauris UD 5 416 1422
Forni di Sotto UD 6 600 2022
Socchieve UD 7 908 2930
Raveo UD 10 458 3388
Preone UD 10 246 3634
Enemonzo UD 11 1319 4953
Prato Carnico UD 11 904 5857
Ovaro UD 12 1922 7779
Forni di Sopra UD 13 993 8772
Tramonti di Sopra PN 13 321 9093
Comeglians UD 14 516 9609
Villa Santina UD 14 2233 11842
Lauco UD 15 729 12571
Tramonti di Sotto PN 16 387 12958
Rigolato UD 16 448 13406
Sappada BL 16 1317 14723
Ravascletto UD 18 536 15259
Forni Avoltri UD 18 588 15847
Verzegnis UD 20 863 16710

Municipalities with at least 50000 inhabitants

An earthquake occurred to
53 Km N of Pordenone (51229 inhabitants)
55 Km NW of Udine (99169 inhabitants)
93 Km NE of Treviso (83731 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 2.5 2002-03-03
17:29:20
46.426 12.743 10 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 437099
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2002-03-03 17:29:20 ± 0.153
Latitude 46.4260 ± 0.0084
Longitude 12.7430 ± 0.0131
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 437099

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) 1372.1
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 125
Number of associated phases, regardless of their use for origin computation 8
Number of defining phases 8
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) 0.00146
Epicentral distance of station farthest from the epicenter (degree) 0.00753
Number of stations at which the event was observed 4
Number of stations from which data was used for origin computation 4
Magnitude information

Md:2.5

Field Value
Value 2.5
Uncertainty
Num. used stations 2
Type of magnitude Md
Reference to an origin 437099
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 23:52:58
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.CTI.Z. 2002-03-03T17:29:50.18 10.0 undecidable manual SG 243 0.8325 0.61 0
--.CTI.Z. 2002-03-03T17:29:37.10 10.0 undecidable manual PG 243 0.8325 -0.29 0.8
--.PTCC.Z. 2002-03-03T17:29:36.26 10.0 undecidable manual SG 92 0.4107 0.27 0.5
--.GMNA.Z. 2002-03-03T17:29:32.20 10.0 undecidable manual SG 118 0.3108 -0.39 0.3
--.PTCC.Z. 2002-03-03T17:29:29.58 10.0 undecidable manual PG 92 0.4107 0.11 1.9
--.FVI.Z. 2002-03-03T17:29:28.11 10.0 undecidable manual SG 8 0.1665 0.19 0.6
--.GMNA.Z. 2002-03-03T17:29:27.45 10.0 undecidable manual PG 118 0.3108 0.05 2.1
--.FVI.Z. 2002-03-03T17:29:24.64 10.0 undecidable manual PG 8 0.1665 -0.16 1.7
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