A magnitude Md 2.5 earthquake occured in region: Tirreno Meridionale (MARE), on
and geographic coordinates (lat, lon) 38.6580, 15.5670 at 21 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 2.5
ML-VAX 1.9 |
2003-05-16 00:58:38 |
38.658 | 15.567 | 21 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 477739 |
Field | Value |
---|---|
Time (UTC) | 2003-05-16 00:58:38 ± 0.237 |
Latitude | 38.6580 ± 0.0237 |
Longitude | 15.5670 ± 0.0244 |
Depth (km) | 21 ± 5 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 477739 |
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) | 3381.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 93 |
Number of associated phases, regardless of their use for origin computation | 14 |
Number of defining phases | 14 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.5 |
Epicentral distance of station closest to the epicenter (degree) | 0.00372 |
Epicentral distance of station farthest from the epicenter (degree) | 0.01716 |
Number of stations at which the event was observed | 9 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 2.5 |
Uncertainty | |
Num. used stations | 6 |
Type of magnitude | Md |
Reference to an origin | 477739 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-05 00:34:42 |
Field | Value |
---|---|
Value | 1.9 |
Uncertainty | |
Num. used stations | 7 |
Type of magnitude | ML |
Reference to an origin | 477739 |
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. | 2003-05-16T00:59:23.12 | 10.0 | undecidable | manual | SN | 359 | 1.4763 | 1.26 | 0.1 | |
--.TDS.Z. | 2003-05-16T00:59:14.30 | 10.0 | undecidable | manual | SN | 30 | 1.1544 | -0.4 | 0.6 | |
--.SGO.Z. | 2003-05-16T00:59:09.35 | 10.0 | undecidable | manual | PN | 354 | 1.9092 | -0.08 | 1.2 | |
--.SOI.Z. | 2003-05-16T00:59:03.64 | 10.0 | undecidable | manual | SG | 146 | 0.6882 | 0.59 | 0.5 | |
--.MGR.Z. | 2003-05-16T00:59:03.21 | 10.0 | undecidable | manual | PN | 359 | 1.4763 | -0.29 | 1.3 | |
--.MTTG.Z. | 2003-05-16T00:59:02.16 | 10.0 | undecidable | manual | SG | 170 | 0.6549 | 0.22 | 0.7 | |
--.TDS.Z. | 2003-05-16T00:58:59.70 | 10.0 | undecidable | manual | PN | 30 | 1.1544 | -0.14 | 1.6 | |
--.MSI.Z. | 2003-05-16T00:58:56.21 | 10.0 | undecidable | manual | SG | 181 | 0.444 | 0.77 | 0.4 | |
--.GRI.Z. | 2003-05-16T00:58:52.84 | 10.0 | undecidable | manual | PG | 75 | 0.6882 | 0.44 | 1.6 | |
--.SOI.Z. | 2003-05-16T00:58:51.44 | 10.0 | undecidable | manual | PG | 146 | 0.6882 | -1.2 | 0.5 | |
--.MTTG.Z. | 2003-05-16T00:58:50.48 | 10.0 | undecidable | manual | PG | 170 | 0.6549 | -1.52 | 0.2 | |
--.SLNA.Z. | 2003-05-16T00:58:50.51 | 10.0 | undecidable | manual | PG | 260 | 0.5772 | 0.01 | 1.9 | |
--.SCLL.Z. | 2003-05-16T00:58:48.18 | 10.0 | undecidable | manual | PG | 163 | 0.4107 | 0.59 | 1.4 | |
--.MSI.Z. | 2003-05-16T00:58:48.90 | 10.0 | undecidable | manual | PG | 181 | 0.444 | -0.16 | 1.9 |