A magnitude Md 2.3 earthquake occured in region: 1 km NE Bronte (CT), on
and geographic coordinates (lat, lon) 37.7950, 14.8380 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 | 1 | 19172 | 19172 |
Maletto | CT | 5 | 3920 | 23092 |
Maniace | CT | 8 | 3765 | 26857 |
CesarĂ² | ME | 12 | 2439 | 29296 |
Randazzo | CT | 13 | 10900 | 40196 |
San Teodoro | ME | 14 | 1403 | 41599 |
Adrano | CT | 15 | 36122 | 77721 |
Biancavilla | CT | 17 | 24007 | 101728 |
Santa Domenica Vittoria | ME | 17 | 980 | 102708 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.3 | 1986-10-22 01:47:25 |
37.795 | 14.838 | 10 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 36239 |
Field | Value |
---|---|
Time (UTC) | 1986-10-22 01:47:25 ± 0.182 |
Latitude | 37.7950 ± 0.0108 |
Longitude | 14.8380 ± 0.0180 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 36239 |
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) | 1989.8 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 146 |
Number of associated phases, regardless of their use for origin computation | 5 |
Number of defining phases | 5 |
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) | 0.00154 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00615 |
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 | 2.3 |
Uncertainty | |
Num. used stations | 3 |
Type of magnitude | Md |
Reference to an origin | 36239 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 17:36:28 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.ML9.Z. | 1986-10-22T01:47:50.00 | 10.0 | undecidable | manual | SG | 173 | 0.6882 | 0.51 | 0.3 | |
--.AT9.Z. | 1986-10-22T01:47:47.50 | 10.0 | undecidable | manual | SG | 53 | 0.5994 | 0.44 | 0.4 | |
--.ML9.Z. | 1986-10-22T01:47:39.00 | 10.0 | undecidable | manual | PG | 173 | 0.6882 | -0.36 | 1.2 | |
--.AT9.Z. | 1986-10-22T01:47:37.50 | 10.0 | undecidable | manual | PG | 53 | 0.5994 | -0.46 | 1 | |
--.MS9.Z. | 1986-10-22T01:47:30.00 | 10.0 | undecidable | manual | PG | 320 | 0.1665 | 0.09 | 2.1 |