A magnitude Md 2.5 earthquake occured in region: 4 km SE Santa Caterina Villarmosa (CL), on
and geographic coordinates (lat, lon) 37.5680, 14.0710 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 |
---|---|---|---|---|
Santa Caterina Villarmosa | CL | 4 | 5388 | 5388 |
Caltanissetta | CL | 8 | 63360 | 68748 |
Villarosa | EN | 10 | 4937 | 73685 |
San Cataldo | CL | 11 | 23253 | 96938 |
Resuttano | CL | 13 | 2038 | 98976 |
Marianopoli | CL | 14 | 1906 | 100882 |
Alimena | PA | 14 | 2032 | 102914 |
Pietraperzia | EN | 17 | 7013 | 109927 |
Calascibetta | EN | 18 | 4528 | 114455 |
Enna | EN | 18 | 28019 | 142474 |
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 |
1988-12-25 22:55:21 |
37.568 | 14.071 | 10 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 84009 |
Field | Value |
---|---|
Time (UTC) | 1988-12-25 22:55:21 ± 0.336 |
Latitude | 37.5680 ± 0.0244 |
Longitude | 14.0710 ± 0.0271 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 84009 |
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) | 3613.2 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 100 |
Number of associated phases, regardless of their use for origin computation | 10 |
Number of defining phases | 10 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.7 |
Epicentral distance of station closest to the epicenter (degree) | 0.00332 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00777 |
Number of stations at which the event was observed | 6 |
Number of stations from which data was used for origin computation | 6 |
Field | Value |
---|---|
Value | 2.5 |
Uncertainty | |
Num. used stations | 4 |
Type of magnitude | Md |
Reference to an origin | 84009 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 18:18:53 |
Field | Value |
---|---|
Value | 1.7 |
Uncertainty | |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 84009 |
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. | 1988-12-25T22:55:49.78 | 10.0 | undecidable | manual | SG | 126 | 0.7548 | 2.41 | 0 | |
--.MNO.Z. | 1988-12-25T22:55:43.96 | 10.0 | undecidable | manual | SG | 52 | 0.6105 | 1.16 | 0.3 | |
--.PZI.Z. | 1988-12-25T22:55:37.53 | 10.0 | positive | manual | PG | 125 | 0.8658 | -0.77 | 1.9 | |
--.GIB.Z. | 1988-12-25T22:55:37.50 | 10.0 | undecidable | manual | SG | 354 | 0.4218 | 0.81 | 0.5 | |
--.MEU.Z. | 1988-12-25T22:55:36.00 | 10.0 | undecidable | manual | PG | 126 | 0.7548 | -0.3 | 1.4 | |
--.MCT.Z. | 1988-12-25T22:55:35.77 | 10.0 | undecidable | manual | SG | 277 | 0.3663 | 0.8 | 0.5 | |
--.MNO.Z. | 1988-12-25T22:55:33.67 | 10.0 | undecidable | manual | PG | 52 | 0.6105 | 0.01 | 1.7 | |
--.FAI.Z. | 1988-12-25T22:55:31.14 | 10.0 | undecidable | manual | PG | 226 | 0.4329 | 0.79 | 1.2 | |
--.GIB.Z. | 1988-12-25T22:55:29.50 | 10.0 | undecidable | manual | PG | 354 | 0.4218 | -0.63 | 1.4 | |
--.MCT.Z. | 1988-12-25T22:55:28.39 | 10.0 | undecidable | manual | PG | 277 | 0.3663 | -0.75 | 1.2 |