A magnitude Md 2.4 earthquake occured in region: 4 km SE Gangi (PA), on
and geographic coordinates (lat, lon) 37.7810, 14.2450 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 |
---|---|---|---|---|
Gangi | PA | 4 | 6811 | 6811 |
Sperlinga | EN | 10 | 805 | 7616 |
Geraci Siculo | PA | 12 | 1945 | 9561 |
Petralia Soprana | PA | 12 | 3360 | 12921 |
Bompietro | PA | 13 | 1401 | 14322 |
Castel di Lucio | ME | 13 | 1294 | 15616 |
Petralia Sottana | PA | 14 | 2821 | 18437 |
Nicosia | EN | 14 | 13899 | 32336 |
Blufi | PA | 15 | 1029 | 33365 |
Alimena | PA | 15 | 2032 | 35397 |
San Mauro Castelverde | PA | 16 | 1701 | 37098 |
Castellana Sicula | PA | 18 | 3411 | 40509 |
Mistretta | ME | 20 | 4791 | 45300 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.4 | 1986-11-17 17:25:54 |
37.781 | 14.245 | 10 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 37109 |
Field | Value |
---|---|
Time (UTC) | 1986-11-17 17:25:54 ± 0.255 |
Latitude | 37.7810 ± 0.0203 |
Longitude | 14.2450 ± 0.0227 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 37109 |
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) | 3014.0 |
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 | 8 |
Number of defining phases | 8 |
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) | 0.00243 |
Epicentral distance of station farthest from the epicenter (degree) | 0.01303 |
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 | 3 |
Type of magnitude | Md |
Reference to an origin | 37109 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 17:37:15 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.SO9.Z. | 1986-11-17T17:26:39.50 | 10.0 | undecidable | manual | SN | 77 | 1.443 | -0.01 | 0.9 | |
--.AT9.Z. | 1986-11-17T17:26:30.00 | 10.0 | undecidable | manual | SN | 68 | 1.0212 | 0.61 | 0.6 | |
--.ML9.Z. | 1986-11-17T17:26:25.00 | 10.0 | undecidable | manual | SG | 140 | 0.8547 | 1 | 0.2 | |
--.SO9.Z. | 1986-11-17T17:26:20.00 | 10.0 | undecidable | manual | PN | 77 | 1.443 | -0.45 | 1.6 | |
--.ML9.Z. | 1986-11-17T17:26:11.00 | 10.0 | undecidable | manual | PG | 140 | 0.8547 | -0.49 | 2 | |
--.AT9.Z. | 1986-11-17T17:26:10.00 | 10.0 | undecidable | manual | PN! | 68 | 1.0212 | -4.61 | 0 | |
--.GIB.Z. | 1986-11-17T17:26:04.50 | 10.0 | undecidable | manual | SG | 320 | 0.2664 | -0.49 | 0.8 | |
--.GIB.Z. | 1986-11-17T17:26:01.00 | 10.0 | undecidable | manual | PG | 320 | 0.2664 | 0.49 | 2 |