A magnitude Md 2.4 earthquake occured in region: 10 km SW Bronte (CT), on
and geographic coordinates (lat, lon) 37.7350, 14.7370 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 |
---|---|---|---|---|
Bronte | CT | 10 | 19172 | 19172 |
Adrano | CT | 12 | 36122 | 55294 |
Regalbuto | EN | 12 | 7277 | 62571 |
CesarĂ² | ME | 12 | 2439 | 65010 |
Centuripe | EN | 13 | 5470 | 70480 |
San Teodoro | ME | 13 | 1403 | 71883 |
Troina | EN | 13 | 9373 | 81256 |
Maniace | CT | 16 | 3765 | 85021 |
Biancavilla | CT | 16 | 24007 | 109028 |
Maletto | CT | 16 | 3920 | 112948 |
Gagliano Castelferrato | EN | 18 | 3593 | 116541 |
Santa Maria di Licodia | CT | 19 | 7641 | 124182 |
Catenanuova | EN | 19 | 4866 | 129048 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.4 | 1987-02-02 16:38:40 |
37.735 | 14.737 | 10 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 40309 |
Field | Value |
---|---|
Time (UTC) | 1987-02-02 16:38:40 ± 0.323 |
Latitude | 37.7350 ± 0.0149 |
Longitude | 14.7370 ± 0.0416 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 40309 |
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) | 4013.1 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 175 |
Number of associated phases, regardless of their use for origin computation | 6 |
Number of defining phases | 6 |
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) | 0.00178 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00866 |
Number of stations at which the event was observed | 3 |
Number of stations from which data was used for origin computation | 3 |
Field | Value |
---|---|
Value | 2.4 |
Uncertainty | |
Num. used stations | 3 |
Type of magnitude | Md |
Reference to an origin | 40309 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 17:40:17 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.FAI.Z. | 1987-02-02T16:39:14.50 | 10.0 | undecidable | manual | SG | 241 | 0.9657 | 1.02 | 0.2 | |
--.ML9.Z. | 1987-02-02T16:39:04.00 | 10.0 | undecidable | manual | SG | 166 | 0.6327 | 0.86 | 0.4 | |
--.FAI.Z. | 1987-02-02T16:38:59.00 | 10.0 | undecidable | manual | PG | 241 | 0.9657 | -0.59 | 1.2 | |
--.ML9.Z. | 1987-02-02T16:38:53.00 | 10.0 | undecidable | manual | PG | 166 | 0.6327 | -0.62 | 1.5 | |
--.MS9.Z. | 1987-02-02T16:38:49.50 | 10.0 | undecidable | manual | SG | 350 | 0.1998 | 0.61 | 0.6 | |
--.MS9.Z. | 1987-02-02T16:38:45.00 | 10.0 | undecidable | manual | PG | 350 | 0.1998 | -0.39 | 2 |