A magnitude Md 2.5 earthquake occured in region: 5 km NE Adrano (CT), on
and geographic coordinates (lat, lon) 37.6990, 14.8610 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 |
---|---|---|---|---|
Adrano | CT | 5 | 36122 | 36122 |
Biancavilla | CT | 6 | 24007 | 60129 |
Santa Maria di Licodia | CT | 9 | 7641 | 67770 |
Ragalna | CT | 10 | 3924 | 71694 |
Bronte | CT | 10 | 19172 | 90866 |
Centuripe | EN | 14 | 5470 | 96336 |
PaternĂ² | CT | 14 | 48228 | 144564 |
Maletto | CT | 15 | 3920 | 148484 |
Belpasso | CT | 16 | 28108 | 176592 |
Nicolosi | CT | 17 | 7463 | 184055 |
Maniace | CT | 19 | 3765 | 187820 |
Camporotondo Etneo | CT | 19 | 5023 | 192843 |
Pedara | CT | 20 | 14102 | 206945 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.5 | 1986-10-23 03:53:19 |
37.699 | 14.861 | 10 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 36289 |
Field | Value |
---|---|
Time (UTC) | 1986-10-23 03:53:19 ± 0.43 |
Latitude | 37.6990 ± 0.0278 |
Longitude | 14.8610 ± 0.0448 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 36289 |
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) | 5009.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 128 |
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) | 0.5 |
Epicentral distance of station closest to the epicenter (degree) | 0.00235 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00648 |
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 | 2.5 |
Uncertainty | |
Num. used stations | 2 |
Type of magnitude | Md |
Reference to an origin | 36289 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 17:36:30 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.GIB.Z. | 1986-10-23T03:53:46.50 | 10.0 | undecidable | manual | SG | 293 | 0.7215 | 1.82 | 0.1 | |
--.AT9.Z. | 1986-10-23T03:53:44.00 | 10.0 | undecidable | manual | SG | 45 | 0.6549 | 1.24 | 0.2 | |
--.GIB.Z. | 1986-10-23T03:53:33.20 | 10.0 | undecidable | manual | PG | 293 | 0.7215 | -0.91 | 0.9 | |
--.AT9.Z. | 1986-10-23T03:53:32.50 | 10.0 | undecidable | manual | PG | 45 | 0.6549 | -0.5 | 1.4 | |
--.ML9.Z. | 1986-10-23T03:53:32.00 | 10.0 | undecidable | manual | PG | 174 | 0.5883 | 0.3 | 1.7 | |
--.MS9.Z. | 1986-10-23T03:53:25.50 | 10.0 | undecidable | manual | PG | 330 | 0.2553 | -0.21 | 1.7 |