A magnitude Md 2.5 earthquake occured in region: Tirreno Meridionale (MARE), on
and geographic coordinates (lat, lon) 38.5080, 15.4900 at 104 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 |
1992-05-11 09:20:44 |
38.508 | 15.49 | 104 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 164259 |
Field | Value |
---|---|
Time (UTC) | 1992-05-11 09:20:44 ± 0.749 |
Latitude | 38.5080 ± 0.0322 |
Longitude | 15.4900 ± 0.0505 |
Depth (km) | 104 ± 7 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 164259 |
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) | 5671.1 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 109 |
Number of associated phases, regardless of their use for origin computation | 18 |
Number of defining phases | 18 |
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) | 0.00235 |
Epicentral distance of station farthest from the epicenter (degree) | 0.01465 |
Number of stations at which the event was observed | 13 |
Number of stations from which data was used for origin computation | 13 |
Field | Value |
---|---|
Value | 2.5 |
Uncertainty | |
Num. used stations | 4 |
Type of magnitude | Md |
Reference to an origin | 164259 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 19:33:33 |
Field | Value |
---|---|
Value | 1.8 |
Uncertainty | |
Num. used stations | 5 |
Type of magnitude | ML |
Reference to an origin | 164259 |
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. | 1992-05-11T09:21:15.16 | 10.0 | undecidable | manual | S | 134 | 0.6216 | 0.78 | 0.2 | |
--.MGR.Z. | 1992-05-11T09:21:12.55 | 10.0 | undecidable | manual | P | 1 | 1.6317 | -0.14 | 0.9 | |
--.MO9.Z. | 1992-05-11T09:21:11.32 | 10.0 | undecidable | manual | S | 162 | 0.5328 | -1.85 | 0 | |
--.ATN.Z. | 1992-05-11T09:21:11.47 | 10.0 | undecidable | manual | S | 183 | 0.3441 | 0.27 | 0.6 | |
--.SC9.Z. | 1992-05-11T09:21:11.41 | 10.0 | undecidable | manual | S | 144 | 0.3108 | 0.59 | 0.3 | |
--.ME3.Z. | 1992-05-11T09:21:10.50 | 10.0 | undecidable | manual | S ! | 160 | 0.5106 | -2.51 | 0 | |
--.CSI.Z. | 1992-05-11T09:21:10.15 | 10.0 | undecidable | manual | P | 25 | 1.4097 | 0.04 | 1 | |
--.ROI.Z. | 1992-05-11T09:21:09.35 | 10.0 | undecidable | manual | P | 37 | 1.3431 | 0.04 | 1.1 | |
--.GRI.Z. | 1992-05-11T09:21:03.47 | 10.0 | undecidable | manual | P | 66 | 0.777 | 0.25 | 1.3 | |
--.CZI.Z. | 1992-05-11T09:21:03.72 | 10.0 | undecidable | manual | P | 35 | 0.8658 | -0.26 | 1.2 | |
--.SOI.Z. | 1992-05-11T09:21:01.62 | 10.0 | undecidable | manual | P | 134 | 0.6216 | -0.09 | 1.6 | |
--.ME3.Z. | 1992-05-11T09:21:01.10 | 10.0 | undecidable | manual | P | 160 | 0.5106 | 0.18 | 1.5 | |
--.MO9.Z. | 1992-05-11T09:21:01.30 | 10.0 | undecidable | manual | P | 162 | 0.5328 | 0.29 | 1.4 | |
--.GZ2.Z. | 1992-05-11T09:21:00.00 | 10.0 | undecidable | manual | P | 156 | 0.2553 | 0.52 | 0.9 | |
--.VPL.Z. | 1992-05-11T09:21:00.50 | 10.0 | undecidable | manual | P | 252 | 0.4107 | 0.26 | 1.4 | |
--.ATN.Z. | 1992-05-11T09:20:59.79 | 10.0 | undecidable | manual | P | 183 | 0.3441 | -0.08 | 1.6 | |
--.ME2.Z. | 1992-05-11T09:20:59.50 | 10.0 | undecidable | manual | P | 149 | 0.3108 | -0.17 | 1.6 | |
--.SC9.Z. | 1992-05-11T09:20:58.89 | 10.0 | undecidable | manual | P | 144 | 0.3108 | -0.77 | 0.4 |