A magnitude Md 2.5 earthquake occured in region: Costa Agrigentina (Agrigento), on
and geographic coordinates (lat, lon) 37.2570, 13.0760 at 0 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 2.3 |
1992-08-05 13:53:31 |
37.257 | 13.076 | 0 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 171009 |
Field | Value |
---|---|
Time (UTC) | 1992-08-05 13:53:31 ± 1.245 |
Latitude | 37.2570 ± 0.0571 |
Longitude | 13.0760 ± 0.0538 |
Depth (km) | 0 ± 8 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 171009 |
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) | 7930.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 236 |
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) | 0.8 |
Epicentral distance of station closest to the epicenter (degree) | 0.00429 |
Epicentral distance of station farthest from the epicenter (degree) | 0.01263 |
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 | 171009 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 19:39:53 |
Field | Value |
---|---|
Value | 2.3 |
Uncertainty | |
Num. used stations | 3 |
Type of magnitude | ML |
Reference to an origin | 171009 |
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. | 1992-08-05T13:54:19.97 | 10.0 | undecidable | manual | SN | 95 | 1.3986 | 2.3 | 0.1 | |
--.GIB.Z. | 1992-08-05T13:54:07.88 | 10.0 | undecidable | manual | SG | 45 | 1.0434 | -0.77 | 0.6 | |
--.MEU.Z. | 1992-08-05T13:53:57.16 | 10.0 | undecidable | manual | PN | 95 | 1.3986 | -0.87 | 1.2 | |
--.GIB.Z. | 1992-08-05T13:53:51.73 | 10.0 | undecidable | manual | PG | 45 | 1.0434 | -1.09 | 1.1 | |
--.CVT.Z. | 1992-08-05T13:53:49.52 | 10.0 | undecidable | manual | SG | 331 | 0.4773 | -0.08 | 0.8 | |
--.MCT.Z. | 1992-08-05T13:53:44.56 | 10.0 | undecidable | manual | PG | 49 | 0.5439 | 0.98 | 1.3 | |
--.CVT.Z. | 1992-08-05T13:53:42.29 | 10.0 | undecidable | manual | PG | 331 | 0.4773 | 0.47 | 1.9 |