A magnitude Md 2.4 earthquake occured in region: Tirreno Meridionale (MARE), on
and geographic coordinates (lat, lon) 38.4310, 15.3570 at 108 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 2.4
ML-VAX 1.9 |
1988-12-12 06:23:59 |
38.431 | 15.357 | 108 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 83089 |
Field | Value |
---|---|
Time (UTC) | 1988-12-12 06:23:59 ± 0.689 |
Latitude | 38.4310 ± 0.0335 |
Longitude | 15.3570 ± 0.0629 |
Depth (km) | 108 ± 6 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 83089 |
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) | 6626.7 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 228 |
Number of associated phases, regardless of their use for origin computation | 19 |
Number of defining phases | 19 |
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) | 0.00251 |
Epicentral distance of station farthest from the epicenter (degree) | 0.01384 |
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 | 2.4 |
Uncertainty | |
Num. used stations | 4 |
Type of magnitude | Md |
Reference to an origin | 83089 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 18:18:02 |
Field | Value |
---|---|
Value | 1.9 |
Uncertainty | |
Num. used stations | 3 |
Type of magnitude | ML |
Reference to an origin | 83089 |
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 |
---|---|---|---|---|---|---|---|---|---|---|
--.TDS.Z. | 1988-12-12T06:24:45.70 | 10.0 | undecidable | manual | S | 31 | 1.443 | 0.44 | 0.3 | |
--.RI2.Z. | 1988-12-12T06:24:34.42 | 10.0 | undecidable | manual | S | 90 | 0.8769 | 0.57 | 0.3 | |
--.FE2.Z. | 1988-12-12T06:24:34.34 | 10.0 | undecidable | manual | S ! | 124 | 0.6882 | 3.51 | 0 | |
--.CZI.Z. | 1988-12-12T06:24:33.94 | 10.0 | undecidable | manual | S | 37 | 0.9879 | -1.84 | 0 | |
--.SOI.Z. | 1988-12-12T06:24:30.53 | 10.0 | undecidable | manual | S | 122 | 0.6438 | 0.29 | 0.5 | |
--.GMB.Z. | 1988-12-12T06:24:28.72 | 10.0 | undecidable | manual | S | 125 | 0.444 | 1.01 | 0.1 | |
--.SC9.Z. | 1988-12-12T06:24:26.35 | 10.0 | undecidable | manual | S | 121 | 0.3219 | -0.16 | 0.6 | |
--.ATN.Z. | 1988-12-12T06:24:25.89 | 10.0 | undecidable | manual | S | 163 | 0.2775 | -0.26 | 0.5 | |
--.TDS.Z. | 1988-12-12T06:24:25.75 | 10.0 | negative | manual | P | 31 | 1.443 | 0.32 | 1.6 | |
--.SE2.Z. | 1988-12-12T06:24:22.56 | 10.0 | undecidable | manual | P | 61 | 1.1988 | -0.13 | 1.1 | |
--.MMN.Z. | 1988-12-12T06:24:22.50 | 10.0 | undecidable | manual | P ! | 18 | 1.5318 | -4.07 | 0 | |
--.FE2.Z. | 1988-12-12T06:24:20.38 | 10.0 | negative | manual | P ! | 124 | 0.6882 | 2.92 | 0 | |
--.CZI.Z. | 1988-12-12T06:24:20.48 | 10.0 | positive | manual | P | 37 | 0.9879 | 0.16 | 2.5 | |
--.RI2.Z. | 1988-12-12T06:24:18.72 | 10.0 | positive | manual | P | 90 | 0.8769 | -0.48 | 1.6 | |
--.SOI.Z. | 1988-12-12T06:24:16.76 | 10.0 | positive | manual | P | 122 | 0.6438 | -0.36 | 2.2 | |
--.GMB.Z. | 1988-12-12T06:24:16.17 | 10.0 | positive | manual | P | 125 | 0.444 | 0.51 | 1.6 | |
--.GA2.Z. | 1988-12-12T06:24:15.64 | 10.0 | undecidable | manual | P | 125 | 0.444 | -0.02 | 1.5 | |
--.SC9.Z. | 1988-12-12T06:24:14.76 | 10.0 | undecidable | manual | P | 121 | 0.3219 | -0.21 | 1.3 | |
--.ATN.Z. | 1988-12-12T06:24:14.45 | 10.0 | positive | manual | P | 163 | 0.2775 | -0.31 | 2.4 |