A magnitude Md 2.0 earthquake occured in region: Tirreno Meridionale (MARE), on
and geographic coordinates (lat, lon) 38.4410, 15.2490 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 | 2001-08-01 18:46:48 |
38.441 | 15.249 | 10 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 425349 |
Field | Value |
---|---|
Time (UTC) | 2001-08-01 18:46:48 ± 0.364 |
Latitude | 38.4410 ± 0.0310 |
Longitude | 15.2490 ± 0.0341 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 425349 |
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) | 4548.6 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 131 |
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) | 0.7 |
Epicentral distance of station closest to the epicenter (degree) | 0.00227 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00931 |
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 | 3 |
Type of magnitude | Md |
Reference to an origin | 425349 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 23:41:13 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.CZI.Z. | 2001-08-01T18:47:25.27 | 10.0 | undecidable | manual | SN | 41 | 1.0323 | 1.2 | 0.2 | |
--.CZI.Z. | 2001-08-01T18:47:08.30 | 10.0 | undecidable | manual | PN | 41 | 1.0323 | -0.91 | 0.8 | |
--.ATN.Z. | 2001-08-01T18:47:00.93 | 10.0 | undecidable | manual | SG | 149 | 0.3219 | -0.44 | 0.8 | |
--.SLNA.Z. | 2001-08-01T18:47:00.97 | 10.0 | undecidable | manual | SG | 289 | 0.3441 | -0.95 | 0.4 | |
--.SLNA.Z. | 2001-08-01T18:46:57.62 | 10.0 | undecidable | manual | PG | 289 | 0.3441 | 1.2 | 0.8 | |
--.ATN.Z. | 2001-08-01T18:46:56.42 | 10.0 | undecidable | manual | PG | 149 | 0.3219 | 0.32 | 2.1 | |
--.LPI.Z. | 2001-08-01T18:46:54.20 | 10.0 | undecidable | manual | PG | 280 | 0.2553 | -0.48 | 1.9 |