A magnitude Md 2.4 earthquake occured in region: Tirreno Meridionale (MARE), on
and geographic coordinates (lat, lon) 38.7030, 12.1340 at 9 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 2.2 |
1988-08-05 11:36:03 |
38.703 | 12.134 | 9 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 74809 |
Field | Value |
---|---|
Time (UTC) | 1988-08-05 11:36:03 ± 0.809 |
Latitude | 38.7030 ± 0.0359 |
Longitude | 12.1340 ± 0.0529 |
Depth (km) | 9 ± 6 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 74809 |
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) | 6087.9 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 281 |
Number of associated phases, regardless of their use for origin computation | 8 |
Number of defining phases | 8 |
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) | 0.00656 |
Epicentral distance of station farthest from the epicenter (degree) | 0.01028 |
Number of stations at which the event was observed | 4 |
Number of stations from which data was used for origin computation | 4 |
Field | Value |
---|---|
Value | 2.4 |
Uncertainty | |
Num. used stations | 3 |
Type of magnitude | Md |
Reference to an origin | 74809 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 18:10:34 |
Field | Value |
---|---|
Value | 2.2 |
Uncertainty | |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 74809 |
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 |
---|---|---|---|---|---|---|---|---|---|---|
--.CVT.Z. | 1988-08-05T11:36:42.50 | 10.0 | undecidable | manual | SN | 153 | 1.1433 | 0.46 | 0.6 | |
--.USI.Z. | 1988-08-05T11:36:31.70 | 10.0 | undecidable | manual | SG | 89 | 0.8103 | -0.57 | 0.6 | |
--.ERC.Z. | 1988-08-05T11:36:30.81 | 10.0 | undecidable | manual | SG | 151 | 0.7437 | 0.5 | 0.6 | |
--.LVI.Z. | 1988-08-05T11:36:28.72 | 10.0 | undecidable | manual | SG | 167 | 0.7326 | -0.94 | 0.3 | |
--.CVT.Z. | 1988-08-05T11:36:26.00 | 10.0 | undecidable | manual | PN | 153 | 1.1433 | 0.07 | 1.9 | |
--.USI.Z. | 1988-08-05T11:36:20.29 | 10.0 | undecidable | manual | PG | 89 | 0.8103 | 0 | 2.2 | |
--.ERC.Z. | 1988-08-05T11:36:20.30 | 10.0 | undecidable | manual | PG | 151 | 0.7437 | 0.87 | 0.8 | |
--.LVI.Z. | 1988-08-05T11:36:18.60 | 10.0 | undecidable | manual | PG | 167 | 0.7326 | -0.72 | 1.1 |