A magnitude Md 2.4 earthquake occured in region: Mar Ionio Meridionale (MARE), on
and geographic coordinates (lat, lon) 37.5520, 15.8070 at 20 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.
No Italian municipalities within 20 km distance.
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.4
ML-VAX 1.5 |
1992-08-03 22:54:02 |
37.552 | 15.807 | 20 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 170829 |
Field | Value |
---|---|
Time (UTC) | 1992-08-03 22:54:02 ± 0.388 |
Latitude | 37.5520 ± 0.0256 |
Longitude | 15.8070 ± 0.0449 |
Depth (km) | 20 ± 4 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 170829 |
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) | 4873.4 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 217 |
Number of associated phases, regardless of their use for origin computation | 9 |
Number of defining phases | 9 |
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) | 0.00405 |
Epicentral distance of station farthest from the epicenter (degree) | 0.01514 |
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 | 2.4 |
Uncertainty | |
Num. used stations | 3 |
Type of magnitude | Md |
Reference to an origin | 170829 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 19:39:43 |
Field | Value |
---|---|
Value | 1.5 |
Uncertainty | |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 170829 |
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 |
---|---|---|---|---|---|---|---|---|---|---|
--.CZI.Z. | 1992-08-03T22:54:31.84 | 10.0 | undecidable | manual | PN | 8 | 1.6761 | 1.27 | 0.1 | |
--.MEU.Z. | 1992-08-03T22:54:31.70 | 10.0 | undecidable | manual | SN | 240 | 0.888 | -0.54 | 0.2 | |
--.AU9.Z. | 1992-08-03T22:54:22.74 | 10.0 | undecidable | manual | SG | 237 | 0.5439 | 0.19 | 0.4 | |
--.SOI.Z. | 1992-08-03T22:54:21.97 | 10.0 | undecidable | manual | SG | 20 | 0.5439 | -0.68 | 0.2 | |
--.MEU.Z. | 1992-08-03T22:54:19.20 | 10.0 | undecidable | manual | PN | 240 | 0.888 | -0.49 | 0.6 | |
--.MO9.Z. | 1992-08-03T22:54:19.38 | 10.0 | undecidable | manual | SG | 348 | 0.444 | -0.23 | 0.5 | |
--.SOI.Z. | 1992-08-03T22:54:14.10 | 10.0 | positive | manual | PG | 20 | 0.5439 | -0.16 | 2.7 | |
--.AU9.Z. | 1992-08-03T22:54:14.17 | 10.0 | positive | manual | PG | 237 | 0.5439 | 0.07 | 2.8 | |
--.MO9.Z. | 1992-08-03T22:54:12.66 | 10.0 | undecidable | manual | PG | 348 | 0.444 | 0.25 | 1.4 |