A magnitude Md 2.4 earthquake occured in region: Costa Siciliana nord occidentale (Trapani), on
and geographic coordinates (lat, lon) 38.3920, 12.8300 at 5 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 2.4
ML-VAX 2.1 |
1998-06-25 18:35:33 |
38.392 | 12.83 | 5 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 344139 |
Field | Value |
---|---|
Time (UTC) | 1998-06-25 18:35:33 ± 0.191 |
Latitude | 38.3920 ± 0.0154 |
Longitude | 12.8300 ± 0.0235 |
Depth (km) | 5 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 344139 |
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) | 2673.4 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 176 |
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) | 0.2 |
Epicentral distance of station closest to the epicenter (degree) | 0.00356 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00963 |
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 | 2.4 |
Uncertainty | |
Num. used stations | 4 |
Type of magnitude | Md |
Reference to an origin | 344139 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 22:22:18 |
Field | Value |
---|---|
Value | 2.1 |
Uncertainty | |
Num. used stations | 3 |
Type of magnitude | ML |
Reference to an origin | 344139 |
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 |
---|---|---|---|---|---|---|---|---|---|---|
--.CS9.Z. | 1998-06-25T18:35:54.93 | 10.0 | undecidable | manual | PG | 114 | 1.0656 | 0.09 | 1.4 | |
--.LVI.Z. | 1998-06-25T18:35:53.54 | 10.0 | undecidable | manual | SG | 223 | 0.555 | -0.58 | 0.2 | |
--.USI.Z. | 1998-06-25T18:35:49.40 | 10.0 | undecidable | manual | SG | 40 | 0.4107 | -0.43 | 0.4 | |
--.ERC.Z. | 1998-06-25T18:35:48.20 | 10.0 | undecidable | manual | SG | 208 | 0.3996 | -0.66 | 0.1 | |
--.LVI.Z. | 1998-06-25T18:35:45.76 | 10.0 | undecidable | manual | PG | 223 | 0.555 | 0.47 | 0.8 | |
--.USI.Z. | 1998-06-25T18:35:42.61 | 10.0 | undecidable | manual | PG | 40 | 0.4107 | 0.01 | 2.1 | |
--.ERC.Z. | 1998-06-25T18:35:42.37 | 10.0 | undecidable | manual | PG | 208 | 0.3996 | 0.11 | 2 |