A magnitude Md 2.4 earthquake occured in region: Tirreno Meridionale (MARE), on
and geographic coordinates (lat, lon) 38.4620, 13.7090 at 5 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 1.8 |
2002-09-16 22:18:30 |
38.462 | 13.709 | 5 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 452019 |
Field | Value |
---|---|
Time (UTC) | 2002-09-16 22:18:30 ± 0.476 |
Latitude | 38.4620 ± 0.0340 |
Longitude | 13.7090 ± 0.0418 |
Depth (km) | 5 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 452019 |
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) | 5250.5 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 210 |
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) | 0.3 |
Epicentral distance of station closest to the epicenter (degree) | 0.00429 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00866 |
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 | 2.4 |
Uncertainty | |
Num. used stations | 4 |
Type of magnitude | Md |
Reference to an origin | 452019 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-05 00:07:47 |
Field | Value |
---|---|
Value | 1.8 |
Uncertainty | |
Num. used stations | 3 |
Type of magnitude | ML |
Reference to an origin | 452019 |
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 |
---|---|---|---|---|---|---|---|---|---|---|
--.CSLB.Z. | 2002-09-16T22:18:51.89 | 10.0 | undecidable | manual | SG | 151 | 0.5883 | -0.49 | 0.5 | |
--.GIB.Z. | 2002-09-16T22:18:51.27 | 10.0 | undecidable | manual | SG | 151 | 0.5328 | 0.73 | 0.2 | |
--.CLTB.Z. | 2002-09-16T22:18:50.10 | 10.0 | undecidable | manual | PG | 203 | 0.9657 | -0.09 | 1.5 | |
--.USI.Z. | 2002-09-16T22:18:49.93 | 10.0 | undecidable | manual | SG | 300 | 0.4773 | 1.04 | 0.1 | |
--.CSLB.Z. | 2002-09-16T22:18:43.00 | 10.0 | undecidable | manual | PG | 151 | 0.5883 | -0.15 | 1.9 | |
--.GIB.Z. | 2002-09-16T22:18:42.10 | 10.0 | undecidable | manual | PG | 151 | 0.5328 | 0.02 | 2 | |
--.USI.Z. | 2002-09-16T22:18:40.50 | 10.0 | undecidable | manual | PG | 300 | 0.4773 | -0.63 | 0.8 |