A magnitude Md 2.1 earthquake occured in region: 7 km S Troina (EN), on
and geographic coordinates (lat, lon) 37.7250, 14.6180 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 |
---|---|---|---|---|
Troina | EN | 7 | 9373 | 9373 |
Gagliano Castelferrato | EN | 7 | 3593 | 12966 |
Regalbuto | EN | 8 | 7277 | 20243 |
Agira | EN | 11 | 8345 | 28588 |
Cerami | EN | 14 | 2006 | 30594 |
San Teodoro | ME | 16 | 1403 | 31997 |
CesarĂ² | ME | 16 | 2439 | 34436 |
Centuripe | EN | 16 | 5470 | 39906 |
Nissoria | EN | 17 | 3000 | 42906 |
Catenanuova | EN | 19 | 4866 | 47772 |
Capizzi | ME | 19 | 3176 | 50948 |
Nicosia | EN | 19 | 13899 | 64847 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.1
ML-VAX 1.8 |
1992-10-01 09:22:55 |
37.725 | 14.618 | 10 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 174389 |
Field | Value |
---|---|
Time (UTC) | 1992-10-01 09:22:55 ± 0.291 |
Latitude | 37.7250 ± 0.0185 |
Longitude | 14.6180 ± 0.0271 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 174389 |
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) | 3151.4 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 141 |
Number of associated phases, regardless of their use for origin computation | 7 |
Number of defining phases | 7 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.3 |
Epicentral distance of station closest to the epicenter (degree) | 0.00194 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00712 |
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 | 2.1 |
Uncertainty | |
Num. used stations | 2 |
Type of magnitude | Md |
Reference to an origin | 174389 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 19:43:14 |
Field | Value |
---|---|
Value | 1.8 |
Uncertainty | |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 174389 |
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 |
---|---|---|---|---|---|---|---|---|---|---|
--.ATN.Z. | 1992-10-01T09:23:22.00 | 10.0 | undecidable | manual | SG | 56 | 0.7881 | -0.82 | 0.2 | |
--.GIB.Z. | 1992-10-01T09:23:13.36 | 10.0 | undecidable | manual | SG | 299 | 0.5328 | -1.2 | 0.1 | |
--.ATN.Z. | 1992-10-01T09:23:11.00 | 10.0 | undecidable | manual | PG | 56 | 0.7881 | -0.25 | 1.5 | |
--.PZI.Z. | 1992-10-01T09:23:09.98 | 10.0 | undecidable | manual | PG | 158 | 0.7104 | 0.13 | 1.7 | |
--.GIB.Z. | 1992-10-01T09:23:06.84 | 10.0 | undecidable | manual | PG | 299 | 0.5328 | 0.37 | 1.6 | |
--.MNO.Z. | 1992-10-01T09:23:05.21 | 10.0 | undecidable | manual | SG | 16 | 0.2109 | 0.93 | 0.2 | |
--.MNO.Z. | 1992-10-01T09:23:00.73 | 10.0 | undecidable | manual | PG | 16 | 0.2109 | 0.19 | 1.9 |