A magnitude Md 2.4 earthquake occured in region: Tirreno Meridionale (MARE), on
and geographic coordinates (lat, lon) 38.6340, 15.6090 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 2.4
ML-VAX 1.7 |
1999-12-25 06:11:09 |
38.634 | 15.609 | 10 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 378659 |
Field | Value |
---|---|
Time (UTC) | 1999-12-25 06:11:09 ± 0.452 |
Latitude | 38.6340 ± 0.0247 |
Longitude | 15.6090 ± 0.1099 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 378659 |
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) | 9932.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 179 |
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) | 0.6 |
Epicentral distance of station closest to the epicenter (degree) | 0.00567 |
Epicentral distance of station farthest from the epicenter (degree) | 0.01740 |
Number of stations at which the event was observed | 6 |
Number of stations from which data was used for origin computation | 6 |
Field | Value |
---|---|
Value | 2.4 |
Uncertainty | |
Num. used stations | 4 |
Type of magnitude | Md |
Reference to an origin | 378659 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 22:55:39 |
Field | Value |
---|---|
Value | 1.7 |
Uncertainty | |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 378659 |
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 |
---|---|---|---|---|---|---|---|---|---|---|
--.MGR.Z. | 1999-12-25T06:11:57.16 | 10.0 | undecidable | manual | SN | 358 | 1.4985 | 1.29 | 0.2 | |
--.SGO.Z. | 1999-12-25T06:11:43.68 | 10.0 | undecidable | manual | PN | 353 | 1.9314 | 1.38 | 0.4 | |
--.SL9.Z. | 1999-12-25T06:11:38.86 | 10.0 | undecidable | manual | PN | 0 | 1.7538 | -0.93 | 0.8 | |
--.ORI.Z. | 1999-12-25T06:11:36.45 | 10.0 | undecidable | manual | PN | 24 | 1.554 | -0.6 | 1.3 | |
--.MGR.Z. | 1999-12-25T06:11:35.93 | 10.0 | undecidable | manual | PN | 358 | 1.4985 | -0.4 | 1.5 | |
--.SOI.Z. | 1999-12-25T06:11:33.99 | 10.0 | undecidable | manual | SG | 147 | 0.6549 | 1.25 | 0.2 | |
--.MO9.Z. | 1999-12-25T06:11:22.29 | 10.0 | undecidable | manual | PG | 173 | 0.6327 | -0.22 | 1.8 | |
--.SOI.Z. | 1999-12-25T06:11:22.71 | 10.0 | undecidable | manual | PG | 147 | 0.6549 | -0.26 | 1.8 |