A magnitude Md 2.3 earthquake occured in region: Tirreno Meridionale (MARE), on
and geographic coordinates (lat, lon) 38.4420, 15.2970 at 147 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 1.8 |
1993-05-29 22:41:49 |
38.442 | 15.297 | 147 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 186189 |
Field | Value |
---|---|
Time (UTC) | 1993-05-29 22:41:49 ± 1.246 |
Latitude | 38.4420 ± 0.0512 |
Longitude | 15.2970 ± 0.0860 |
Depth (km) | 147 ± 12 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 186189 |
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) | 9403.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 211 |
Number of associated phases, regardless of their use for origin computation | 12 |
Number of defining phases | 12 |
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) | 0.00275 |
Epicentral distance of station farthest from the epicenter (degree) | 0.01530 |
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 | 2.3 |
Uncertainty | |
Num. used stations | 4 |
Type of magnitude | Md |
Reference to an origin | 186189 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 19:54:48 |
Field | Value |
---|---|
Value | 1.8 |
Uncertainty | |
Num. used stations | 5 |
Type of magnitude | ML |
Reference to an origin | 186189 |
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 |
---|---|---|---|---|---|---|---|---|---|---|
--.SOI.Z. | 1993-05-29T22:42:28.59 | 10.0 | undecidable | manual | S | 121 | 0.6882 | 0.2 | 0.5 | |
--.GMB.Z. | 1993-05-29T22:42:27.44 | 10.0 | undecidable | manual | S | 123 | 0.4995 | 1.12 | 0 | |
--.ATN.Z. | 1993-05-29T22:42:23.98 | 10.0 | undecidable | manual | S | 155 | 0.3108 | -0.95 | 0 | |
--.MGR.Z. | 1993-05-29T22:42:21.97 | 10.0 | undecidable | manual | P | 6 | 1.6983 | 0.42 | 0.5 | |
--.CSI.Z. | 1993-05-29T22:42:20.12 | 10.0 | undecidable | manual | P | 29 | 1.5429 | 0.3 | 1.5 | |
--.ROI.Z. | 1993-05-29T22:42:19.22 | 10.0 | undecidable | manual | P | 40 | 1.4874 | -0.07 | 2 | |
--.TDS.Z. | 1993-05-29T22:42:18.52 | 10.0 | undecidable | manual | P | 33 | 1.4541 | -0.35 | 0.7 | |
--.CZI.Z. | 1993-05-29T22:42:13.87 | 10.0 | undecidable | manual | P | 39 | 1.0101 | -0.63 | 0.4 | |
--.GRI.Z. | 1993-05-29T22:42:13.78 | 10.0 | undecidable | manual | P | 66 | 0.9546 | -0.2 | 1.1 | |
--.SOI.Z. | 1993-05-29T22:42:11.95 | 10.0 | negative | manual | P | 121 | 0.6882 | -0.09 | 2.5 | |
--.GMB.Z. | 1993-05-29T22:42:11.46 | 10.0 | undecidable | manual | P | 123 | 0.4995 | 0.63 | 0.4 | |
--.ATN.Z. | 1993-05-29T22:42:09.91 | 10.0 | negative | manual | P | 155 | 0.3108 | -0.13 | 2.5 |