A magnitude Md 2.1 earthquake occured in region: 5 km W Leonforte (EN), on
and geographic coordinates (lat, lon) 37.6540, 14.3360 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 |
---|---|---|---|---|
Leonforte | EN | 5 | 13439 | 13439 |
Assoro | EN | 8 | 5191 | 18630 |
Calascibetta | EN | 9 | 4528 | 23158 |
Nissoria | EN | 10 | 3000 | 26158 |
Enna | EN | 11 | 28019 | 54177 |
Nicosia | EN | 12 | 13899 | 68076 |
Sperlinga | EN | 13 | 805 | 68881 |
Villarosa | EN | 16 | 4937 | 73818 |
Agira | EN | 17 | 8345 | 82163 |
Valguarnera Caropepe | EN | 18 | 7866 | 90029 |
Gagliano Castelferrato | EN | 19 | 3593 | 93622 |
Gangi | PA | 20 | 6811 | 100433 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.1
ML-VAX 1.6 |
1993-12-18 08:32:49 |
37.654 | 14.336 | 10 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 202239 |
Field | Value |
---|---|
Time (UTC) | 1993-12-18 08:32:49 ± 0.376 |
Latitude | 37.6540 ± 0.0246 |
Longitude | 14.3360 ± 0.0355 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 202239 |
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) | 4153.7 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 179 |
Number of associated phases, regardless of their use for origin computation | 13 |
Number of defining phases | 13 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.6 |
Epicentral distance of station closest to the epicenter (degree) | 0.00291 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00688 |
Number of stations at which the event was observed | 7 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 2.1 |
Uncertainty | |
Num. used stations | 5 |
Type of magnitude | Md |
Reference to an origin | 202239 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 20:10:10 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | |
Num. used stations | 3 |
Type of magnitude | ML |
Reference to an origin | 202239 |
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. | 1993-12-18T08:33:15.15 | 10.0 | undecidable | manual | SG | 143 | 0.666 | 2.27 | 0 | |
--.GIB.Z. | 1993-12-18T08:33:05.57 | 10.0 | undecidable | manual | SG | 323 | 0.4107 | 0.87 | 0.5 | |
--.PL9.Z. | 1993-12-18T08:33:05.17 | 10.0 | undecidable | manual | SG | 335 | 0.3663 | 1.9 | 0.1 | |
--.MNO.Z. | 1993-12-18T08:33:04.22 | 10.0 | undecidable | manual | SG | 45 | 0.3996 | 0.07 | 0.8 | |
--.PZI.Z. | 1993-12-18T08:33:04.83 | 10.0 | undecidable | manual | PG | 140 | 0.7659 | -0.02 | 1.5 | |
--.CS9.Z. | 1993-12-18T08:33:03.50 | 10.0 | undecidable | manual | SG | 323 | 0.3552 | 0.82 | 0.5 | |
--.TU9.Z. | 1993-12-18T08:33:03.12 | 10.0 | undecidable | manual | SG | 342 | 0.3219 | 1.33 | 0.3 | |
--.MEU.Z. | 1993-12-18T08:33:02.56 | 10.0 | undecidable | manual | PG | 143 | 0.666 | -0.43 | 1.5 | |
--.GIB.Z. | 1993-12-18T08:32:57.48 | 10.0 | undecidable | manual | PG | 323 | 0.4107 | -0.79 | 1.4 | |
--.MNO.Z. | 1993-12-18T08:32:57.15 | 10.0 | undecidable | manual | PG | 45 | 0.3996 | -0.79 | 1.3 | |
--.PL9.Z. | 1993-12-18T08:32:56.87 | 10.0 | undecidable | manual | PG | 335 | 0.3663 | -0.57 | 1.6 | |
--.CS9.Z. | 1993-12-18T08:32:56.98 | 10.0 | undecidable | manual | PG | 323 | 0.3552 | -0.12 | 2 | |
--.TU9.Z. | 1993-12-18T08:32:55.88 | 10.0 | undecidable | manual | PG | 342 | 0.3219 | -0.7 | 1.5 |