A magnitude Md 2.1 earthquake occured in region: 5 km SE Troina (EN), on
and geographic coordinates (lat, lon) 37.7470, 14.6180 at 12 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 |
---|---|---|---|---|
Troina | EN | 5 | 9373 | 9373 |
Gagliano Castelferrato | EN | 8 | 3593 | 12966 |
Regalbuto | EN | 11 | 7277 | 20243 |
Cerami | EN | 12 | 2006 | 22249 |
Agira | EN | 13 | 8345 | 30594 |
San Teodoro | ME | 13 | 1403 | 31997 |
CesarĂ² | ME | 14 | 2439 | 34436 |
Capizzi | ME | 17 | 3176 | 37612 |
Centuripe | EN | 18 | 5470 | 43082 |
Nissoria | EN | 18 | 3000 | 46082 |
Nicosia | EN | 19 | 13899 | 59981 |
Bronte | CT | 20 | 19172 | 79153 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.1
ML-VAX 2.1 |
1989-10-25 18:47:14 |
37.747 | 14.618 | 12 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 102939 |
Field | Value |
---|---|
Time (UTC) | 1989-10-25 18:47:14 ± 0.267 |
Latitude | 37.7470 ± 0.0130 |
Longitude | 14.6180 ± 0.0311 |
Depth (km) | 12 ± 5 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 102939 |
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) | 3092.5 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 132 |
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) | 0.00170 |
Epicentral distance of station farthest from the epicenter (degree) | 0.01060 |
Number of stations at which the event was observed | 5 |
Number of stations from which data was used for origin computation | 5 |
Field | Value |
---|---|
Value | 2.1 |
Uncertainty | |
Num. used stations | 2 |
Type of magnitude | Md |
Reference to an origin | 102939 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 18:35:55 |
Field | Value |
---|---|
Value | 2.1 |
Uncertainty | |
Num. used stations | 1 |
Type of magnitude | ML |
Reference to an origin | 102939 |
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 |
---|---|---|---|---|---|---|---|---|---|---|
--.SOI.Z. | 1989-10-25T18:47:53.50 | 10.0 | undecidable | manual | SN | 73 | 1.1766 | 0.67 | 0.5 | |
--.PZI.Z. | 1989-10-25T18:47:40.86 | 10.0 | undecidable | manual | SG | 159 | 0.7326 | 0.52 | 0.7 | |
--.MEU.Z. | 1989-10-25T18:47:38.63 | 10.0 | undecidable | manual | SG | 165 | 0.6549 | 0.88 | 0.5 | |
--.SOI.Z. | 1989-10-25T18:47:35.50 | 10.0 | undecidable | manual | PN | 73 | 1.1766 | -1.21 | 0.5 | |
--.GIB.Z. | 1989-10-25T18:47:34.50 | 10.0 | undecidable | manual | SG | 297 | 0.5217 | 1.03 | 0.4 | |
--.PZI.Z. | 1989-10-25T18:47:29.20 | 10.0 | undecidable | manual | PG | 159 | 0.7326 | -0.48 | 1.8 | |
--.MEU.Z. | 1989-10-25T18:47:27.49 | 10.0 | undecidable | manual | PG | 165 | 0.6549 | -0.52 | 1.9 | |
--.GIB.Z. | 1989-10-25T18:47:24.50 | 10.0 | undecidable | manual | PG | 297 | 0.5217 | -1.03 | 1 | |
--.MNO.Z. | 1989-10-25T18:47:23.20 | 10.0 | undecidable | manual | SG | 18 | 0.1887 | 0.25 | 0.9 | |
--.MNO.Z. | 1989-10-25T18:47:20.50 | 10.0 | undecidable | manual | PG | 18 | 0.1887 | 0.59 | 1.8 |