A magnitude Md 2.3 earthquake occured in region: Costa Siciliana nord orientale (Messina), on
and geographic coordinates (lat, lon) 38.3320, 15.4000 at 119 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 |
---|---|---|---|---|
Villafranca Tirrena | ME | 11 | 8584 | 8584 |
Spadafora | ME | 12 | 5021 | 13605 |
Venetico | ME | 13 | 3911 | 17516 |
Saponara | ME | 16 | 3988 | 21504 |
Valdina | ME | 16 | 1355 | 22859 |
Torregrotta | ME | 16 | 7431 | 30290 |
Roccavaldina | ME | 17 | 1133 | 31423 |
Rometta | ME | 18 | 6650 | 38073 |
Milazzo | ME | 18 | 31646 | 69719 |
CondrĂ² | ME | 18 | 493 | 70212 |
Pace del Mela | ME | 19 | 6239 | 76451 |
Monforte San Giorgio | ME | 19 | 2777 | 79228 |
San Pier Niceto | ME | 20 | 2837 | 82065 |
Gualtieri SicaminĂ² | ME | 20 | 1807 | 83872 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.3 | 1987-04-18 04:28:15 |
38.332 | 15.4 | 119 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 45139 |
Field | Value |
---|---|
Time (UTC) | 1987-04-18 04:28:15 ± 0.848 |
Latitude | 38.3320 ± 0.0503 |
Longitude | 15.4000 ± 0.0732 |
Depth (km) | 119 ± 7 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 45139 |
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) | 8486.1 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 199 |
Number of associated phases, regardless of their use for origin computation | 7 |
Number of defining phases | 7 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.4 |
Epicentral distance of station closest to the epicenter (degree) | 0.00162 |
Epicentral distance of station farthest from the epicenter (degree) | 0.01627 |
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 | 2.3 |
Uncertainty | |
Num. used stations | 3 |
Type of magnitude | Md |
Reference to an origin | 45139 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 17:44:29 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.GR9.Z. | 1987-04-18T04:28:52.50 | 10.0 | undecidable | manual | S | 58 | 0.9324 | -0.55 | 0.6 | |
--.SO9.Z. | 1987-04-18T04:28:49.00 | 10.0 | undecidable | manual | S | 116 | 0.5772 | 1.25 | 0.1 | |
--.MG9.Z. | 1987-04-18T04:28:47.50 | 10.0 | undecidable | manual | P | 3 | 1.8093 | 0.51 | 0.7 | |
--.ATN.Z. | 1987-04-18T04:28:44.00 | 10.0 | undecidable | manual | S | 164 | 0.1776 | -0.43 | 0.6 | |
--.GR9.Z. | 1987-04-18T04:28:37.00 | 10.0 | undecidable | manual | P | 58 | 0.9324 | -0.26 | 1.5 | |
--.SO9.Z. | 1987-04-18T04:28:34.00 | 10.0 | undecidable | manual | P | 116 | 0.5772 | -0.2 | 1.8 | |
--.ATN.Z. | 1987-04-18T04:28:32.00 | 10.0 | undecidable | manual | P | 164 | 0.1776 | -0.29 | 1.7 |