A magnitude Md 1.9 earthquake occured in region: Tirreno Meridionale (MARE), on
and geographic coordinates (lat, lon) 38.5570, 15.5260 at 5 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 1.9 | 1995-08-12 10:13:27 |
38.557 | 15.526 | 5 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 230959 |
Field | Value |
---|---|
Time (UTC) | 1995-08-12 10:13:27 ± 1.852 |
Latitude | 38.5570 ± 0.0892 |
Longitude | 15.5260 ± 0.0585 |
Depth (km) | 5 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 230959 |
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) | 11146.1 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 312 |
Number of associated phases, regardless of their use for origin computation | 7 |
Number of defining phases | 7 |
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) | 0.00300 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00567 |
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 | 1.9 |
Uncertainty | |
Num. used stations | 4 |
Type of magnitude | Md |
Reference to an origin | 230959 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 20:38:40 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.SOI.Z. | 1995-08-12T10:13:51.13 | 10.0 | undecidable | manual | SG | 139 | 0.6327 | 0.2 | 0.4 | |
--.MO9.Z. | 1995-08-12T10:13:47.29 | 10.0 | undecidable | manual | SG | 166 | 0.5661 | -1.51 | 0 | |
--.ATN.Z. | 1995-08-12T10:13:44.34 | 10.0 | undecidable | manual | SG | 187 | 0.3996 | 1.15 | 0 | |
--.SOI.Z. | 1995-08-12T10:13:41.42 | 10.0 | positive | manual | PG | 139 | 0.6327 | 0.34 | 1.7 | |
--.MO9.Z. | 1995-08-12T10:13:39.40 | 10.0 | positive | manual | PG | 166 | 0.5661 | -0.45 | 1.6 | |
--.ATN.Z. | 1995-08-12T10:13:36.36 | 10.0 | negative | manual | PG | 187 | 0.3996 | -0.25 | 2.1 | |
--.SC9.Z. | 1995-08-12T10:13:35.29 | 10.0 | undecidable | manual | PG | 153 | 0.333 | 0.16 | 1.1 |