A magnitude Md 2.5 earthquake occured in region: Tirreno Meridionale (MARE), on
and geographic coordinates (lat, lon) 38.5260, 15.4580 at 106 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 1.8 |
1992-04-07 22:02:05 |
38.526 | 15.458 | 105 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 162139 |
Field | Value |
---|---|
Time (UTC) | 1992-04-07 22:02:05 ± 0.994 |
Latitude | 38.5260 ± 0.0499 |
Longitude | 15.4580 ± 0.1036 |
Depth (km) | 105 ± 9 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 162139 |
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) | 10587.3 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 207 |
Number of associated phases, regardless of their use for origin computation | 10 |
Number of defining phases | 10 |
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) | 0.00324 |
Epicentral distance of station farthest from the epicenter (degree) | 0.01271 |
Number of stations at which the event was observed | 6 |
Number of stations from which data was used for origin computation | 6 |
Field | Value |
---|---|
Value | 2.5 |
Uncertainty | |
Num. used stations | 3 |
Type of magnitude | Md |
Reference to an origin | 162139 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 19:31:32 |
Field | Value |
---|---|
Value | 1.8 |
Uncertainty | |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 162139 |
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. | 1992-04-07T22:02:37.37 | 10.0 | undecidable | manual | S | 133 | 0.6438 | 1.27 | 0 | |
--.GRI.Z. | 1992-04-07T22:02:37.42 | 10.0 | undecidable | manual | S | 68 | 0.7992 | -1.09 | 0.1 | |
--.MO9.Z. | 1992-04-07T22:02:35.55 | 10.0 | undecidable | manual | S | 160 | 0.5439 | 0.77 | 0.3 | |
--.ATN.Z. | 1992-04-07T22:02:32.38 | 10.0 | undecidable | manual | S | 179 | 0.3552 | -0.28 | 0.7 | |
--.CSI.Z. | 1992-04-07T22:02:31.74 | 10.0 | undecidable | manual | P | 26 | 1.4097 | 0.51 | 0.8 | |
--.ROI.Z. | 1992-04-07T22:02:30.56 | 10.0 | undecidable | manual | P | 39 | 1.3431 | 0.04 | 1.4 | |
--.GRI.Z. | 1992-04-07T22:02:24.57 | 10.0 | undecidable | manual | P | 68 | 0.7992 | 0 | 1.9 | |
--.MO9.Z. | 1992-04-07T22:02:22.43 | 10.0 | undecidable | manual | P | 160 | 0.5439 | 0.02 | 2 | |
--.SOI.Z. | 1992-04-07T22:02:22.66 | 10.0 | undecidable | manual | P | 133 | 0.6438 | -0.51 | 1.2 | |
--.ATN.Z. | 1992-04-07T22:02:20.85 | 10.0 | undecidable | manual | P | 179 | 0.3552 | -0.34 | 1.6 |