A magnitude Md 2.5 earthquake occured in region: Mar Ionio Meridionale (MARE), on
and geographic coordinates (lat, lon) 37.2990, 15.7960 at 23 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.
No Italian municipalities within 20 km distance.
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.5
ML-VAX 1.7 |
2002-07-07 20:21:30 |
37.299 | 15.796 | 23 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 444839 |
Field | Value |
---|---|
Time (UTC) | 2002-07-07 20:21:30 ± 1.041 |
Latitude | 37.2990 ± 0.0675 |
Longitude | 15.7960 ± 0.0820 |
Depth (km) | 23 ± 4 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 444839 |
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) | 10441.9 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 241 |
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) | 0.4 |
Epicentral distance of station closest to the epicenter (degree) | 0.00405 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00720 |
Number of stations at which the event was observed | 4 |
Number of stations from which data was used for origin computation | 4 |
Field | Value |
---|---|
Value | 2.5 |
Uncertainty | |
Num. used stations | 2 |
Type of magnitude | Md |
Reference to an origin | 444839 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-05 00:00:45 |
Field | Value |
---|---|
Value | 1.7 |
Uncertainty | |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 444839 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2015-04-28 13:07:13 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.MEU.Z. | 2002-07-07T20:21:58.00 | 10.0 | undecidable | manual | SN | 256 | 0.777 | 0.88 | 0.2 | |
--.SOI.N. | 2002-07-07T20:21:56.87 | 10.0 | undecidable | manual | SN | 14 | 0.7992 | -0.48 | 0.5 | |
--.AGST.Z. | 2002-07-07T20:21:46.56 | 10.0 | undecidable | manual | SG | 264 | 0.444 | -0.84 | 0.2 | |
--.SOI.N. | 2002-07-07T20:21:45.89 | 10.0 | negative | manual | PN | 14 | 0.7992 | -0.02 | 2 | |
--.MEU.Z. | 2002-07-07T20:21:45.16 | 10.0 | undecidable | manual | PN | 256 | 0.777 | -0.63 | 1 | |
--.MTTG.Z. | 2002-07-07T20:21:44.98 | 10.0 | undecidable | manual | PN | 353 | 0.6993 | 0.34 | 1.7 | |
--.AGST.Z. | 2002-07-07T20:21:40.67 | 10.0 | undecidable | manual | PG | 264 | 0.444 | 0.49 | 1.4 |