A magnitude Md 2.4 earthquake occured in region: Mar Ligure (MARE), on
and geographic coordinates (lat, lon) 43.5470, 8.2020 at 17 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
M 2.7 |
1989-01-13 13:37:44 |
43.547 | 8.202 | 17 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 85259 |
Field | Value |
---|---|
Time (UTC) | 1989-01-13 13:37:44 ± 0.657 |
Latitude | 43.5470 ± 0.0323 |
Longitude | 8.2020 ± 0.0566 |
Depth (km) | 17 ± 3 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 85259 |
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) | 5809.2 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 318 |
Number of associated phases, regardless of their use for origin computation | 12 |
Number of defining phases | 12 |
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) | 0.01117 |
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 | 1 |
Type of magnitude | Md |
Reference to an origin | 85259 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 18:20:02 |
Field | Value |
---|---|
Value | 2.7 |
Uncertainty | |
Num. used stations | |
Type of magnitude | M |
Reference to an origin | 85259 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2015-04-28 09:48:29 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.DOI.Z. | 1989-01-13T13:38:23.40 | 10.0 | undecidable | manual | SN | 324 | 1.1655 | 1.51 | 0.1 | |
--.PZZ.Z. | 1989-01-13T13:38:23.50 | 10.0 | undecidable | manual | SN | 320 | 1.2432 | 0.08 | 0.6 | |
--.STV.Z. | 1989-01-13T13:38:15.50 | 10.0 | undecidable | manual | SN | 318 | 0.9324 | -0.83 | 0.1 | |
--.ROB.Z. | 1989-01-13T13:38:11.60 | 10.0 | undecidable | manual | SG | 342 | 0.777 | -0.59 | 0.5 | |
--.FIN.Z. | 1989-01-13T13:38:08.19 | 10.0 | undecidable | manual | SG | 0 | 0.6549 | 0.16 | 0.8 | |
--.PZZ.Z. | 1989-01-13T13:38:07.30 | 10.0 | undecidable | manual | PN | 320 | 1.2432 | 0.2 | 1.7 | |
--.DOI.Z. | 1989-01-13T13:38:05.70 | 10.0 | undecidable | manual | PN | 324 | 1.1655 | -0.52 | 0.8 | |
--.STV.Z. | 1989-01-13T13:38:03.00 | 10.0 | undecidable | manual | PN | 318 | 0.9324 | -0.01 | 2 | |
--.IMI.Z. | 1989-01-13T13:38:00.70 | 10.0 | undecidable | manual | SG | 328 | 0.4218 | 0.07 | 0.5 | |
--.ROB.Z. | 1989-01-13T13:38:00.70 | 10.0 | undecidable | manual | PG | 342 | 0.777 | 0.08 | 2 | |
--.FIN.Z. | 1989-01-13T13:37:58.10 | 10.0 | undecidable | manual | PG | 0 | 0.6549 | -0.12 | 2 | |
--.IMI.Z. | 1989-01-13T13:37:54.30 | 10.0 | undecidable | manual | PG | 328 | 0.4218 | 0.36 | 0.9 |