A magnitude Md 2.5 earthquake occured in region: 6 km W Butera (CL), on
and geographic coordinates (lat, lon) 37.1950, 14.1150 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.
Municipality | Region | Distance (km) | Inhabitants | Cumulative Inhabitants |
---|---|---|---|---|
Butera | CL | 6 | 4754 | 4754 |
Riesi | CL | 10 | 11586 | 16340 |
Ravanusa | AG | 15 | 11766 | 28106 |
Mazzarino | CL | 15 | 12145 | 40251 |
Gela | CL | 19 | 75827 | 116078 |
Licata | AG | 19 | 37797 | 153875 |
Campobello di Licata | AG | 19 | 10092 | 163967 |
Sommatino | CL | 19 | 7038 | 171005 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.5
ML-VAX 2.0 |
1992-08-06 06:25:11 |
37.195 | 14.115 | 10 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 171089 |
Field | Value |
---|---|
Time (UTC) | 1992-08-06 06:25:11 ± 0.584 |
Latitude | 37.1950 ± 0.0426 |
Longitude | 14.1150 ± 0.0284 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 171089 |
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) | 5363.8 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 196 |
Number of associated phases, regardless of their use for origin computation | 9 |
Number of defining phases | 9 |
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) | 0.00324 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00793 |
Number of stations at which the event was observed | 5 |
Number of stations from which data was used for origin computation | 5 |
Field | Value |
---|---|
Value | 2.5 |
Uncertainty | |
Num. used stations | 3 |
Type of magnitude | Md |
Reference to an origin | 171089 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 19:39:57 |
Field | Value |
---|---|
Value | 2.0 |
Uncertainty | |
Num. used stations | 1 |
Type of magnitude | ML |
Reference to an origin | 171089 |
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 |
---|---|---|---|---|---|---|---|---|---|---|
--.AU9.Z. | 1992-08-06T06:25:43.00 | 10.0 | undecidable | manual | SG | 85 | 0.8769 | 1.66 | 0.2 | |
--.GIB.Z. | 1992-08-06T06:25:39.36 | 10.0 | undecidable | manual | SG | 354 | 0.7881 | 0.75 | 0.6 | |
--.MCT.Z. | 1992-08-06T06:25:34.26 | 10.0 | undecidable | manual | SG! | 316 | 0.5772 | 2.49 | 0 | |
--.AU9.Z. | 1992-08-06T06:25:28.50 | 10.0 | undecidable | manual | PG | 85 | 0.8769 | -0.06 | 1.8 | |
--.MNO.Z. | 1992-08-06T06:25:27.00 | 10.0 | undecidable | manual | PG | 31 | 0.8658 | -1.32 | 0.9 | |
--.GIB.Z. | 1992-08-06T06:25:26.36 | 10.0 | undecidable | manual | PG | 354 | 0.7881 | -0.63 | 1.6 | |
--.MCT.Z. | 1992-08-06T06:25:24.87 | 10.0 | undecidable | manual | PG | 316 | 0.5772 | 1.83 | 0.5 | |
--.FAI.Z. | 1992-08-06T06:25:24.36 | 10.0 | undecidable | manual | SG | 281 | 0.3552 | -0.3 | 0.8 | |
--.FAI.Z. | 1992-08-06T06:25:18.26 | 10.0 | undecidable | manual | PG | 281 | 0.3552 | -0.67 | 1.7 |