A magnitude Md 2.0 earthquake occured in region: Tirreno Meridionale (MARE), on
and geographic coordinates (lat, lon) 38.4990, 15.4530 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.
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 2.0
ML-VAX 1.6 |
1993-09-11 23:08:58 |
38.499 | 15.453 | 10 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 196309 |
Field | Value |
---|---|
Time (UTC) | 1993-09-11 23:08:58 ± 0.798 |
Latitude | 38.4990 ± 0.0230 |
Longitude | 15.4530 ± 0.0564 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 196309 |
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) | 5531.8 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 267 |
Number of associated phases, regardless of their use for origin computation | 8 |
Number of defining phases | 8 |
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) | 0.00397 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00737 |
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 | 2.0 |
Uncertainty | |
Num. used stations | 2 |
Type of magnitude | Md |
Reference to an origin | 196309 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 20:04:28 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | |
Num. used stations | 1 |
Type of magnitude | ML |
Reference to an origin | 196309 |
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 |
---|---|---|---|---|---|---|---|---|---|---|
--.GRI.Z. | 1993-09-11T23:09:26.84 | 10.0 | undecidable | manual | SG | 66 | 0.8214 | 0.2 | 0.6 | |
--.SOI.Z. | 1993-09-11T23:09:19.72 | 10.0 | undecidable | manual | SG | 132 | 0.6327 | -0.96 | 0.3 | |
--.MO9.Z. | 1993-09-11T23:09:18.90 | 10.0 | undecidable | manual | SG | 159 | 0.5328 | 0.75 | 0.4 | |
--.GMB.Z. | 1993-09-11T23:09:15.28 | 10.0 | undecidable | manual | SG | 138 | 0.444 | 0.78 | 0.3 | |
--.GRI.Z. | 1993-09-11T23:09:14.76 | 10.0 | undecidable | manual | PG | 66 | 0.8214 | 0.06 | 1.8 | |
--.SOI.Z. | 1993-09-11T23:09:10.26 | 10.0 | undecidable | manual | PG | 132 | 0.6327 | -0.99 | 0.6 | |
--.MO9.Z. | 1993-09-11T23:09:09.18 | 10.0 | undecidable | manual | PG | 159 | 0.5328 | -0.15 | 2.1 | |
--.GMB.Z. | 1993-09-11T23:09:07.92 | 10.0 | undecidable | manual | PG | 138 | 0.444 | 0.23 | 1.9 |