A magnitude Md 2.3 earthquake occured in region: Costa Siracusana (Siracusa), on
and geographic coordinates (lat, lon) 37.2100, 15.3890 at 24 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 |
---|---|---|---|---|
Augusta | SR | 15 | 36305 | 36305 |
Siracusa | SR | 19 | 122291 | 158596 |
Priolo Gargallo | SR | 19 | 12091 | 170687 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.3
ML-VAX 2.2 |
1992-03-24 09:30:45 |
37.21 | 15.389 | 24 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 161209 |
Field | Value |
---|---|
Time (UTC) | 1992-03-24 09:30:45 ± 0.676 |
Latitude | 37.2100 ± 0.0548 |
Longitude | 15.3890 ± 0.0876 |
Depth (km) | 24 ± 3 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 161209 |
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) | 9866.6 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 215 |
Number of associated phases, regardless of their use for origin computation | 10 |
Number of defining phases | 10 |
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) | 0.00121 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00907 |
Number of stations at which the event was observed | 5 |
Number of stations from which data was used for origin computation | 5 |
Field | Value |
---|---|
Value | 2.3 |
Uncertainty | |
Num. used stations | 3 |
Type of magnitude | Md |
Reference to an origin | 161209 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 19:30:39 |
Field | Value |
---|---|
Value | 2.2 |
Uncertainty | |
Num. used stations | 3 |
Type of magnitude | ML |
Reference to an origin | 161209 |
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 |
---|---|---|---|---|---|---|---|---|---|---|
--.SOI.Z. | 1992-03-24T09:31:17.20 | 10.0 | undecidable | manual | SN | 31 | 1.0101 | -0.27 | 0.4 | |
--.ATN.Z. | 1992-03-24T09:31:16.80 | 10.0 | undecidable | manual | SN | 3 | 0.9435 | 0.79 | 0.1 | |
--.SOI.Z. | 1992-03-24T09:31:04.13 | 10.0 | undecidable | manual | PN | 31 | 1.0101 | 0.08 | 1.1 | |
--.ATN.Z. | 1992-03-24T09:31:02.95 | 10.0 | undecidable | manual | PN | 3 | 0.9435 | -0.26 | 0.9 | |
--.PZI.Z. | 1992-03-24T09:31:02.37 | 10.0 | undecidable | manual | SG | 246 | 0.3774 | 1.46 | 0 | |
--.MEU.Z. | 1992-03-24T09:31:02.80 | 10.0 | undecidable | manual | SG | 257 | 0.444 | -0.94 | 0.1 | |
--.MEU.Z. | 1992-03-24T09:30:55.41 | 10.0 | undecidable | manual | PG | 257 | 0.444 | -0.29 | 1.2 | |
--.AU9.Z. | 1992-03-24T09:30:54.56 | 10.0 | undecidable | manual | SG | 288 | 0.1332 | -0.14 | 0.6 | |
--.PZI.Z. | 1992-03-24T09:30:54.45 | 10.0 | positive | manual | PG | 246 | 0.3774 | -0.03 | 2.9 | |
--.AU9.Z. | 1992-03-24T09:30:50.98 | 10.0 | positive | manual | PG | 288 | 0.1332 | 0.08 | 2.9 |