A magnitude Md 2.5 earthquake occured in region: Tirreno Meridionale (MARE), on
and geographic coordinates (lat, lon) 39.2070, 15.5830 at 292 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 2.3 |
1988-01-05 11:46:42 |
39.207 | 15.583 | 292 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 60479 |
Field | Value |
---|---|
Time (UTC) | 1988-01-05 11:46:42 ± 2.116 |
Latitude | 39.2070 ± 0.0281 |
Longitude | 15.5830 ± 0.0937 |
Depth (km) | 292 ± 19 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 60479 |
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) | 8659.7 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 142 |
Number of associated phases, regardless of their use for origin computation | 13 |
Number of defining phases | 13 |
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) | 0.00380 |
Epicentral distance of station farthest from the epicenter (degree) | 0.01959 |
Number of stations at which the event was observed | 11 |
Number of stations from which data was used for origin computation | 11 |
Field | Value |
---|---|
Value | 2.5 |
Uncertainty | |
Num. used stations | 5 |
Type of magnitude | Md |
Reference to an origin | 60479 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 17:57:41 |
Field | Value |
---|---|
Value | 2.3 |
Uncertainty | |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 60479 |
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 |
---|---|---|---|---|---|---|---|---|---|---|
--.ROI.Z. | 1988-01-05T11:47:53.50 | 10.0 | undecidable | manual | S ! | 64 | 0.8325 | 2.19 | 0 | |
--.CZI.Z. | 1988-01-05T11:47:46.40 | 10.0 | undecidable | manual | S ! | 88 | 0.4218 | -2.52 | 0 | |
--.MEU.Z. | 1988-01-05T11:47:31.18 | 10.0 | undecidable | manual | P | 196 | 2.1756 | -0.39 | 0.5 | |
--.PE1.Z. | 1988-01-05T11:47:31.00 | 10.0 | undecidable | manual | P | 41 | 2.1201 | -0.11 | 0.7 | |
--.MNO.Z. | 1988-01-05T11:47:26.79 | 10.0 | undecidable | manual | P | 209 | 1.443 | 1.03 | 0.1 | |
--.SGO.Z. | 1988-01-05T11:47:25.27 | 10.0 | negative | manual | P | 351 | 1.3653 | 0.05 | 2 | |
--.SOI.Z. | 1988-01-05T11:47:24.15 | 10.0 | undecidable | manual | P | 162 | 1.1877 | 0.02 | 1.1 | |
--.ROI.Z. | 1988-01-05T11:47:23.20 | 10.0 | undecidable | manual | P | 64 | 0.8325 | 0.85 | 0.2 | |
--.GMB.Z. | 1988-01-05T11:47:23.59 | 10.0 | undecidable | manual | P | 169 | 1.0545 | 0.21 | 1 | |
--.MGR.Z. | 1988-01-05T11:47:22.47 | 10.0 | negative | manual | P | 359 | 0.9213 | -0.27 | 1.8 | |
--.ATN.Z. | 1988-01-05T11:47:22.95 | 10.0 | negative | manual | P | 185 | 1.0545 | -0.41 | 1.4 | |
--.CSI.Z. | 1988-01-05T11:47:22.50 | 10.0 | undecidable | manual | P | 43 | 0.7881 | 0.35 | 0.8 | |
--.CZI.Z. | 1988-01-05T11:47:20.60 | 10.0 | undecidable | manual | P | 88 | 0.4218 | -0.37 | 1.5 |