A magnitude Md 2.5 earthquake occured in region: 8 km NE Regalbuto (EN), on
and geographic coordinates (lat, lon) 37.7180, 14.6890 at 14 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 |
---|---|---|---|---|
Regalbuto | EN | 8 | 7277 | 7277 |
Troina | EN | 11 | 9373 | 16650 |
Centuripe | EN | 12 | 5470 | 22120 |
Gagliano Castelferrato | EN | 14 | 3593 | 25713 |
Adrano | CT | 14 | 36122 | 61835 |
CesarĂ² | ME | 14 | 2439 | 64274 |
San Teodoro | ME | 15 | 1403 | 65677 |
Bronte | CT | 15 | 19172 | 84849 |
Agira | EN | 16 | 8345 | 93194 |
Catenanuova | EN | 17 | 4866 | 98060 |
Biancavilla | CT | 18 | 24007 | 122067 |
Cerami | EN | 19 | 2006 | 124073 |
Maniace | CT | 19 | 3765 | 127838 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.5
ML-VAX 1.9 |
1987-10-02 18:34:44 |
37.718 | 14.689 | 14 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 56389 |
Field | Value |
---|---|
Time (UTC) | 1987-10-02 18:34:44 ± 0.306 |
Latitude | 37.7180 ± 0.0230 |
Longitude | 14.6890 ± 0.0291 |
Depth (km) | 14 ± 5 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 56389 |
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) | 3615.4 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 98 |
Number of associated phases, regardless of their use for origin computation | 14 |
Number of defining phases | 14 |
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) | 0.00186 |
Epicentral distance of station farthest from the epicenter (degree) | 0.01570 |
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 | 2.5 |
Uncertainty | |
Num. used stations | 5 |
Type of magnitude | Md |
Reference to an origin | 56389 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 17:54:10 |
Field | Value |
---|---|
Value | 1.9 |
Uncertainty | |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 56389 |
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 |
---|---|---|---|---|---|---|---|---|---|---|
--.GRI.Z. | 1987-10-02T18:35:35.00 | 10.0 | undecidable | manual | SN | 50 | 1.7427 | -0.53 | 0.4 | |
--.SOI.Z. | 1987-10-02T18:35:22.50 | 10.0 | undecidable | manual | SN | 71 | 1.1322 | 1.61 | 0.1 | |
--.FAI.Z. | 1987-10-02T18:35:15.60 | 10.0 | undecidable | manual | SG | 241 | 0.9213 | -0.25 | 0.6 | |
--.GRI.Z. | 1987-10-02T18:35:14.30 | 10.0 | undecidable | manual | PN | 50 | 1.7427 | 0.42 | 1 | |
--.ATN.Z. | 1987-10-02T18:35:11.00 | 10.0 | undecidable | manual | SG | 53 | 0.7437 | 0.64 | 0.8 | |
--.GIB.Z. | 1987-10-02T18:35:07.22 | 10.0 | undecidable | manual | SG | 297 | 0.5883 | 2.03 | 0 | |
--.MEU.Z. | 1987-10-02T18:35:07.69 | 10.0 | undecidable | manual | SG | 169 | 0.6105 | 1.63 | 0.1 | |
--.SOI.Z. | 1987-10-02T18:35:04.70 | 10.0 | undecidable | manual | PN | 71 | 1.1322 | -0.72 | 1 | |
--.FAI.Z. | 1987-10-02T18:35:01.31 | 10.0 | undecidable | manual | PG | 241 | 0.9213 | -1.2 | 0.6 | |
--.ATN.Z. | 1987-10-02T18:34:58.58 | 10.0 | positive | manual | PG | 53 | 0.7437 | -0.77 | 2.3 | |
--.MEU.Z. | 1987-10-02T18:34:57.32 | 10.0 | undecidable | manual | PG | 169 | 0.6105 | 0.46 | 1.5 | |
--.GIB.Z. | 1987-10-02T18:34:56.21 | 10.0 | undecidable | manual | PG | 297 | 0.5883 | -0.15 | 1.7 | |
--.MNO.Z. | 1987-10-02T18:34:54.25 | 10.0 | undecidable | manual | SG | 1 | 0.2109 | 0.88 | 0.4 | |
--.MNO.Z. | 1987-10-02T18:34:49.59 | 10.0 | positive | manual | PG | 1 | 0.2109 | 0.05 | 3.5 |