Earthquake with magnitude of Md 2.5 on date 25-05-2000 and time 09:43:51 (UTC) in region Tirreno Meridionale (MARE)

A magnitude Md 2.5 earthquake occured in region: Tirreno Meridionale (MARE), on

  • 25-05-2000 09:43:51 (UTC)
  • 25-05-2000 11:43:51 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 38.5280, 12.4930 at 12 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

No Italian municipalities within 20 km distance.

Municipalities with at least 50000 inhabitants

An earthquake occurred to
57 Km N of Trapani (68759 inhabitants)
81 Km N of Marsala (83194 inhabitants)
89 Km NW of Palermo (674435 inhabitants)
98 Km N of Mazara del Vallo (51718 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 2000-05-25
09:43:51
38.528 12.493 12 2013-07-15
08:40:51
Bollettino Sismico Italiano INGV 395179
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2000-05-25 09:43:51 ± 1.13
Latitude 38.5280 ± 0.0531
Longitude 12.4930 ± 0.0853
Depth (km) 12 ± 8 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 395179

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) 9481.3
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 280
Number of associated phases, regardless of their use for origin computation 7
Number of defining phases 7
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.5
Epicentral distance of station closest to the epicenter (degree) 0.00445
Epicentral distance of station farthest from the epicenter (degree) 0.01230
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:2.5

Field Value
Value 2.5
Uncertainty
Num. used stations 2
Type of magnitude Md
Reference to an origin 395179
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 23:11:33
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.GIB.Z. 2000-05-25T09:44:16.23 10.0 undecidable manual PN 113 1.3098 0.45 1.1
--.CS9.Z. 2000-05-25T09:44:16.27 10.0 undecidable manual PN 115 1.3653 -0.25 1.4
--.CLTB.Z. 2000-05-25T09:44:12.67 10.0 undecidable manual PN 148 1.11 -0.2 1.7
--.LVI.Z. 2000-05-25T09:44:11.80 10.0 undecidable manual SG 192 0.5439 -0.54 0.5
--.ERC.Z. 2000-05-25T09:44:10.52 10.0 undecidable manual SG 171 0.4995 0.78 0.3
--.LVI.Z. 2000-05-25T09:44:03.84 10.0 undecidable manual PG 192 0.5439 0.57 1.1
--.ERC.Z. 2000-05-25T09:44:01.48 10.0 undecidable manual PG 171 0.4995 -0.7 0.8
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