A magnitude Md 2.3 earthquake occured in region: Tirreno Meridionale (MARE), on
and geographic coordinates (lat, lon) 38.6050, 15.5070 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 2.3
ML-VAX 1.7 |
2002-01-07 06:26:36 |
38.605 | 15.507 | 10 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 434209 |
Field | Value |
---|---|
Time (UTC) | 2002-01-07 06:26:36 ± 0.5 |
Latitude | 38.6050 ± 0.0301 |
Longitude | 15.5070 ± 0.0343 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 434209 |
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) | 4482.7 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 167 |
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) | 0.9 |
Epicentral distance of station closest to the epicenter (degree) | 0.00340 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00664 |
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 | 2.3 |
Uncertainty | |
Num. used stations | 2 |
Type of magnitude | Md |
Reference to an origin | 434209 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 23:50:05 |
Field | Value |
---|---|
Value | 1.7 |
Uncertainty | |
Num. used stations | 3 |
Type of magnitude | ML |
Reference to an origin | 434209 |
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. | 2002-01-07T06:27:00.93 | 10.0 | undecidable | manual | SG | 72 | 0.7326 | -1.33 | 0.3 | |
--.MTTG.Z. | 2002-01-07T06:26:57.91 | 10.0 | undecidable | manual | SG | 165 | 0.6105 | -0.37 | 0.7 | |
--.GRI.Z. | 2002-01-07T06:26:52.42 | 10.0 | undecidable | manual | PG | 72 | 0.7326 | 1.06 | 0.9 | |
--.MTTG.Z. | 2002-01-07T06:26:50.42 | 10.0 | undecidable | manual | PG | 165 | 0.6105 | 1.36 | 0.7 | |
--.SCLL.Z. | 2002-01-07T06:26:50.80 | 10.0 | undecidable | manual | SG | 154 | 0.3774 | -0.62 | 0.6 | |
--.SOI.Z. | 2002-01-07T06:26:49.28 | 10.0 | positive | manual | PG | 141 | 0.6771 | -0.95 | 2.2 | |
--.SLNA.Z. | 2002-01-07T06:26:46.79 | 10.0 | undecidable | manual | PG | 265 | 0.5217 | -0.57 | 1.6 | |
--.SCLL.Z. | 2002-01-07T06:26:45.65 | 10.0 | undecidable | manual | PG | 154 | 0.3774 | 0.96 | 1.1 |