A magnitude Md 2.5 earthquake occured in region: 3 km NE Maletto (CT), on
and geographic coordinates (lat, lon) 37.8450, 14.8980 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 |
---|---|---|---|---|
Maletto | CT | 3 | 3920 | 3920 |
Randazzo | CT | 6 | 10900 | 14820 |
Maniace | CT | 8 | 3765 | 18585 |
Bronte | CT | 8 | 19172 | 37757 |
Santa Domenica Vittoria | ME | 10 | 980 | 38737 |
Roccella Valdemone | ME | 14 | 666 | 39403 |
Moio Alcantara | ME | 15 | 717 | 40120 |
Floresta | ME | 16 | 485 | 40605 |
Malvagna | ME | 16 | 733 | 41338 |
CesarĂ² | ME | 16 | 2439 | 43777 |
San Teodoro | ME | 17 | 1403 | 45180 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.5 | 1985-04-22 07:38:45 |
37.845 | 14.898 | 10 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 5249 |
Field | Value |
---|---|
Time (UTC) | 1985-04-22 07:38:45 ± 0.541 |
Latitude | 37.8450 ± 0.0241 |
Longitude | 14.8980 ± 0.0600 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 5249 |
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) | 5910.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 183 |
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) | 0.8 |
Epicentral distance of station closest to the epicenter (degree) | 0.00631 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00729 |
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 | 2.5 |
Uncertainty | |
Num. used stations | 3 |
Type of magnitude | Md |
Reference to an origin | 5249 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 17:09:44 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.PA1.Z. | 1985-04-22T07:39:15.00 | 10.0 | undecidable | manual | SG | 178 | 0.8103 | 0.97 | 0.6 | |
--.GIB.Z. | 1985-04-22T07:39:12.00 | 10.0 | undecidable | manual | SG | 281 | 0.6993 | 1.55 | 0.3 | |
--.SA1.Z. | 1985-04-22T07:39:12.50 | 10.0 | undecidable | manual | SG | 355 | 0.7104 | 1.5 | 0.3 | |
--.PA1.Z. | 1985-04-22T07:39:02.00 | 10.0 | undecidable | manual | PG? | 178 | 0.8103 | -0.18 | 1 | |
--.SA1.Z. | 1985-04-22T07:39:00.00 | 10.0 | undecidable | manual | PG | 355 | 0.7104 | -0.43 | 2.4 | |
--.GIB.Z. | 1985-04-22T07:38:59.00 | 10.0 | undecidable | manual | PG | 281 | 0.6993 | -1.11 | 1.4 |