A magnitude Md 2.2 earthquake occured in region: 4 km E Villarosa (EN), on
and geographic coordinates (lat, lon) 37.5870, 14.2160 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 |
---|---|---|---|---|
Villarosa | EN | 4 | 4937 | 4937 |
Calascibetta | EN | 5 | 4528 | 9465 |
Enna | EN | 6 | 28019 | 37484 |
Alimena | PA | 15 | 2032 | 39516 |
Santa Caterina Villarmosa | CL | 16 | 5388 | 44904 |
Leonforte | EN | 17 | 13439 | 58343 |
Caltanissetta | CL | 17 | 63360 | 121703 |
Valguarnera Caropepe | EN | 18 | 7866 | 129569 |
Assoro | EN | 19 | 5191 | 134760 |
Resuttano | CL | 19 | 2038 | 136798 |
Pietraperzia | EN | 20 | 7013 | 143811 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.2
ML-VAX 1.9 |
1993-03-19 18:14:22 |
37.587 | 14.216 | 10 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 181899 |
Field | Value |
---|---|
Time (UTC) | 1993-03-19 18:14:22 ± 0.336 |
Latitude | 37.5870 ± 0.0181 |
Longitude | 14.2160 ± 0.0334 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 181899 |
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) | 3570.9 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 205 |
Number of associated phases, regardless of their use for origin computation | 12 |
Number of defining phases | 12 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.5 |
Epicentral distance of station closest to the epicenter (degree) | 0.00324 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00704 |
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 | 2.2 |
Uncertainty | |
Num. used stations | 4 |
Type of magnitude | Md |
Reference to an origin | 181899 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 19:50:42 |
Field | Value |
---|---|
Value | 1.9 |
Uncertainty | |
Num. used stations | 3 |
Type of magnitude | ML |
Reference to an origin | 181899 |
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 |
---|---|---|---|---|---|---|---|---|---|---|
--.PZI.Z. | 1993-03-19T18:14:49.68 | 10.0 | undecidable | manual | SG | 132 | 0.777 | -0.05 | 0.7 | |
--.MEU.Z. | 1993-03-19T18:14:47.97 | 10.0 | undecidable | manual | SG | 134 | 0.6771 | 1.64 | 0 | |
--.MNO.Z. | 1993-03-19T18:14:41.29 | 10.0 | undecidable | manual | SG | 47 | 0.5106 | 0.36 | 0.8 | |
--.GIB.Z. | 1993-03-19T18:14:38.61 | 10.0 | undecidable | manual | SG | 339 | 0.4218 | 0.37 | 0.8 | |
--.PL9.Z. | 1993-03-19T18:14:38.25 | 10.0 | undecidable | manual | SG | 351 | 0.3996 | 0.66 | 0.5 | |
--.PZI.Z. | 1993-03-19T18:14:37.79 | 10.0 | undecidable | manual | PG | 132 | 0.777 | -0.45 | 1.4 | |
--.CS9.Z. | 1993-03-19T18:14:37.51 | 10.0 | undecidable | manual | SG | 341 | 0.3552 | 1.22 | 0.2 | |
--.MEU.Z. | 1993-03-19T18:14:36.41 | 10.0 | undecidable | manual | PG | 134 | 0.6771 | 0.13 | 1.9 | |
--.MNO.Z. | 1993-03-19T18:14:32.30 | 10.0 | undecidable | manual | PG | 47 | 0.5106 | -0.86 | 1 | |
--.GIB.Z. | 1993-03-19T18:14:31.90 | 10.0 | undecidable | manual | PG | 339 | 0.4218 | -0.52 | 1.6 | |
--.CS9.Z. | 1993-03-19T18:14:30.93 | 10.0 | undecidable | manual | PG | 341 | 0.3552 | 0.45 | 1.8 | |
--.PL9.Z. | 1993-03-19T18:14:30.54 | 10.0 | undecidable | manual | PG | 351 | 0.3996 | -0.69 | 1.3 |