A magnitude Md 2.4 earthquake occured in region: Tirreno Meridionale (MARE), on
and geographic coordinates (lat, lon) 39.2600, 15.3390 at 15 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 1.5 |
1989-01-14 22:35:25 |
39.26 | 15.339 | 15 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 85349 |
Field | Value |
---|---|
Time (UTC) | 1989-01-14 22:35:25 ± 0.425 |
Latitude | 39.2600 ± 0.0302 |
Longitude | 15.3390 ± 0.0405 |
Depth (km) | 15 ± 7 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 85349 |
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) | 4838.3 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 161 |
Number of associated phases, regardless of their use for origin computation | 9 |
Number of defining phases | 9 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.4 |
Epicentral distance of station closest to the epicenter (degree) | 0.00550 |
Epicentral distance of station farthest from the epicenter (degree) | 0.01174 |
Number of stations at which the event was observed | 6 |
Number of stations from which data was used for origin computation | 6 |
Field | Value |
---|---|
Value | 2.4 |
Uncertainty | |
Num. used stations | 3 |
Type of magnitude | Md |
Reference to an origin | 85349 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 18:20:07 |
Field | Value |
---|---|
Value | 1.5 |
Uncertainty | |
Num. used stations | 3 |
Type of magnitude | ML |
Reference to an origin | 85349 |
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. | 1989-01-14T22:35:54.68 | 10.0 | undecidable | manual | SG | 62 | 0.8658 | -0.68 | 0.3 | |
--.MGR.Z. | 1989-01-14T22:35:54.37 | 10.0 | undecidable | manual | SG | 11 | 0.888 | -1.75 | 0 | |
--.SA1.Z. | 1989-01-14T22:35:53.61 | 10.0 | undecidable | manual | SG | 210 | 0.7992 | 0.43 | 0.4 | |
--.SOI.Z. | 1989-01-14T22:35:49.00 | 10.0 | undecidable | manual | PN | 155 | 1.2987 | -0.03 | 1.1 | |
--.CSI.Z. | 1989-01-14T22:35:44.49 | 10.0 | undecidable | manual | PG | 54 | 0.8991 | 1.09 | 0.3 | |
--.MGR.Z. | 1989-01-14T22:35:43.79 | 10.0 | undecidable | manual | PG | 11 | 0.888 | 0.6 | 0.8 | |
--.TDS.Z. | 1989-01-14T22:35:42.94 | 10.0 | negative | manual | PG | 62 | 0.8658 | 0.19 | 2.6 | |
--.SA1.Z. | 1989-01-14T22:35:40.96 | 10.0 | undecidable | manual | PG | 210 | 0.7992 | -0.53 | 0.9 | |
--.CZI.Z. | 1989-01-14T22:35:37.92 | 10.0 | undecidable | manual | PG | 94 | 0.6105 | -0.17 | 2.6 |