A magnitude Md 2.5 earthquake occured in region: Tirreno Meridionale (MARE), on
and geographic coordinates (lat, lon) 38.5570, 15.5320 at 146 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 2.1 |
1992-09-08 12:53:15 |
38.557 | 15.532 | 146 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 173049 |
Field | Value |
---|---|
Time (UTC) | 1992-09-08 12:53:15 ± 0.988 |
Latitude | 38.5570 ± 0.0535 |
Longitude | 15.5320 ± 0.0970 |
Depth (km) | 146 ± 9 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 173049 |
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) | 10325.8 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 107 |
Number of associated phases, regardless of their use for origin computation | 22 |
Number of defining phases | 22 |
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) | 0.00291 |
Epicentral distance of station farthest from the epicenter (degree) | 0.01805 |
Number of stations at which the event was observed | 15 |
Number of stations from which data was used for origin computation | 15 |
Field | Value |
---|---|
Value | 2.5 |
Uncertainty | |
Num. used stations | 6 |
Type of magnitude | Md |
Reference to an origin | 173049 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 19:41:55 |
Field | Value |
---|---|
Value | 2.1 |
Uncertainty | |
Num. used stations | 3 |
Type of magnitude | ML |
Reference to an origin | 173049 |
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 |
---|---|---|---|---|---|---|---|---|---|---|
--.SGO.Z. | 1992-09-08T12:54:20.00 | 10.0 | undecidable | manual | S ! | 355 | 2.0091 | 3.59 | 0 | |
--.GRI.Z. | 1992-09-08T12:53:56.14 | 10.0 | undecidable | manual | S | 68 | 0.7326 | 1.87 | 0 | |
--.SOI.Z. | 1992-09-08T12:53:53.20 | 10.0 | undecidable | manual | S | 139 | 0.6327 | 0.02 | 0.5 | |
--.GMB.Z. | 1992-09-08T12:53:52.69 | 10.0 | undecidable | manual | S | 149 | 0.444 | 1.43 | 0.1 | |
--.SGO.Z. | 1992-09-08T12:53:52.50 | 10.0 | undecidable | manual | P | 355 | 2.0091 | 1.95 | 0 | |
--.MO9.Z. | 1992-09-08T12:53:51.71 | 10.0 | undecidable | manual | S | 167 | 0.5661 | -0.61 | 0.4 | |
--.ATN.Z. | 1992-09-08T12:53:50.94 | 10.0 | undecidable | manual | S | 187 | 0.3996 | 0.08 | 0.5 | |
--.SC9.Z. | 1992-09-08T12:53:49.78 | 10.0 | undecidable | manual | S | 154 | 0.3219 | -0.61 | 0.4 | |
--.TDS.Z. | 1992-09-08T12:53:43.00 | 10.0 | undecidable | manual | P | 29 | 1.2543 | 0.67 | 0.7 | |
--.CSI.Z. | 1992-09-08T12:53:42.71 | 10.0 | undecidable | manual | P | 25 | 1.3542 | -0.57 | 0.7 | |
--.ROI.Z. | 1992-09-08T12:53:41.98 | 10.0 | undecidable | manual | P | 38 | 1.2876 | -0.63 | 0.7 | |
--.ACI.Z. | 1992-09-08T12:53:38.40 | 10.0 | undecidable | manual | P | 33 | 0.9435 | -0.98 | 0.6 | |
--.GRI.Z. | 1992-09-08T12:53:38.55 | 10.0 | negative | manual | P | 68 | 0.7326 | 0.79 | 1.6 | |
--.SOI.Z. | 1992-09-08T12:53:37.16 | 10.0 | negative | manual | P | 139 | 0.6327 | 0.13 | 2.5 | |
--.GMB.Z. | 1992-09-08T12:53:36.31 | 10.0 | negative | manual | P | 149 | 0.444 | 0.28 | 2.4 | |
--.ME3.Z. | 1992-09-08T12:53:36.60 | 10.0 | undecidable | manual | P | 165 | 0.5439 | 0.04 | 1.3 | |
--.VPL.Z. | 1992-09-08T12:53:36.20 | 10.0 | undecidable | manual | P | 247 | 0.4551 | 0.11 | 1.3 | |
--.MO9.Z. | 1992-09-08T12:53:36.93 | 10.0 | negative | manual | P | 167 | 0.5661 | 0.29 | 2.4 | |
--.CZI.Z. | 1992-09-08T12:53:36.81 | 10.0 | positive | manual | P | 35 | 0.8103 | -1.46 | 0.5 | |
--.ATN.Z. | 1992-09-08T12:53:35.48 | 10.0 | negative | manual | P | 187 | 0.3996 | -0.32 | 2.4 | |
--.ME2.Z. | 1992-09-08T12:53:35.10 | 10.0 | undecidable | manual | P | 158 | 0.333 | -0.45 | 1.1 | |
--.SC9.Z. | 1992-09-08T12:53:34.58 | 10.0 | undecidable | manual | P | 154 | 0.3219 | -0.95 | 0.7 |