A magnitude Md 2.1 earthquake occured in region: 6 km N Adrano (CT), on
and geographic coordinates (lat, lon) 37.7130, 14.8130 at 5 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 |
---|---|---|---|---|
Adrano | CT | 6 | 36122 | 36122 |
Bronte | CT | 9 | 19172 | 55294 |
Biancavilla | CT | 9 | 24007 | 79301 |
Centuripe | EN | 12 | 5470 | 84771 |
Santa Maria di Licodia | CT | 13 | 7641 | 92412 |
Maletto | CT | 14 | 3920 | 96332 |
Ragalna | CT | 14 | 3924 | 100256 |
Regalbuto | EN | 17 | 7277 | 107533 |
Maniace | CT | 17 | 3765 | 111298 |
PaternĂ² | CT | 17 | 48228 | 159526 |
CesarĂ² | ME | 17 | 2439 | 161965 |
San Teodoro | ME | 18 | 1403 | 163368 |
Catenanuova | EN | 19 | 4866 | 168234 |
Belpasso | CT | 20 | 28108 | 196342 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.1
ML-VAX 1.9 |
1987-08-07 23:30:54 |
37.713 | 14.813 | 5 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 53559 |
Field | Value |
---|---|
Time (UTC) | 1987-08-07 23:30:54 ± 0.114 |
Latitude | 37.7130 ± 0.0057 |
Longitude | 14.8130 ± 0.0158 |
Depth (km) | 5 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 53559 |
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) | 1524.5 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 158 |
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) | 0.2 |
Epicentral distance of station closest to the epicenter (degree) | 0.00210 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00607 |
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 | 4 |
Type of magnitude | Md |
Reference to an origin | 53559 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 17:51:39 |
Field | Value |
---|---|
Value | 1.9 |
Uncertainty | |
Num. used stations | 3 |
Type of magnitude | ML |
Reference to an origin | 53559 |
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 |
---|---|---|---|---|---|---|---|---|---|---|
--.MEU.Z. | 1987-08-07T23:31:17.26 | 10.0 | undecidable | manual | SG | 178 | 0.5883 | 0.35 | 0.3 | |
--.PZI.Z. | 1987-08-07T23:31:08.81 | 10.0 | undecidable | manual | PG | 170 | 0.6549 | 0.09 | 1.7 | |
--.ATN.Z. | 1987-08-07T23:31:08.93 | 10.0 | undecidable | manual | PG | 48 | 0.6771 | -0.03 | 1.8 | |
--.MEU.Z. | 1987-08-07T23:31:07.22 | 10.0 | undecidable | manual | PG | 178 | 0.5883 | -0.32 | 0.8 | |
--.MNO.Z. | 1987-08-07T23:31:04.45 | 10.0 | undecidable | manual | SG | 336 | 0.2331 | 0.34 | 0.3 | |
--.MNO.Z. | 1987-08-07T23:30:59.87 | 10.0 | undecidable | manual | PG | 336 | 0.2331 | -0.28 | 1.1 |