A magnitude Md 2.0 earthquake occured in region: Costa Ligure centro occidentale (Savona), on
and geographic coordinates (lat, lon) 43.9070, 8.5070 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 2.0
M 2.4 |
1988-12-11 05:13:06 |
43.907 | 8.507 | 5 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 82949 |
Field | Value |
---|---|
Time (UTC) | 1988-12-11 05:13:06 ± 0.74 |
Latitude | 43.9070 ± 0.0214 |
Longitude | 8.5070 ± 0.0535 |
Depth (km) | 5 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 82949 |
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) | 4904.6 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 288 |
Number of associated phases, regardless of their use for origin computation | 10 |
Number of defining phases | 10 |
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) | 0.00332 |
Epicentral distance of station farthest from the epicenter (degree) | 0.01052 |
Number of stations at which the event was observed | 5 |
Number of stations from which data was used for origin computation | 5 |
Field | Value |
---|---|
Value | 2.0 |
Uncertainty | |
Num. used stations | 1 |
Type of magnitude | Md |
Reference to an origin | 82949 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 18:17:55 |
Field | Value |
---|---|
Value | 2.4 |
Uncertainty | |
Num. used stations | |
Type of magnitude | M |
Reference to an origin | 82949 |
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 |
---|---|---|---|---|---|---|---|---|---|---|
--.PZZ.Z. | 1988-12-11T05:13:46.40 | 10.0 | undecidable | manual | SN | 300 | 1.1655 | -0.08 | 0.6 | |
--.PZZ.Z. | 1988-12-11T05:13:29.40 | 10.0 | undecidable | manual | PN | 300 | 1.1655 | -0.31 | 1.4 | |
--.ROB.Z. | 1988-12-11T05:13:28.50 | 10.0 | undecidable | manual | SG | 310 | 0.5883 | -0.5 | 0.7 | |
--.CKI.Z. | 1988-12-11T05:13:26.20 | 10.0 | undecidable | manual | SG | 342 | 0.5328 | -0.73 | 0.5 | |
--.IMI.Z. | 1988-12-11T05:13:24.80 | 10.0 | undecidable | manual | SG | 270 | 0.444 | 0.95 | 0.3 | |
--.FIN.Z. | 1988-12-11T05:13:21.70 | 10.0 | undecidable | manual | SG | 324 | 0.3663 | 0.58 | 0.6 | |
--.ROB.Z. | 1988-12-11T05:13:19.00 | 10.0 | undecidable | manual | PG | 310 | 0.5883 | -0.62 | 1.4 | |
--.CKI.Z. | 1988-12-11T05:13:19.60 | 10.0 | undecidable | manual | PG | 342 | 0.5328 | 1.18 | 0.4 | |
--.IMI.Z. | 1988-12-11T05:13:16.60 | 10.0 | undecidable | manual | PG | 270 | 0.444 | -0.04 | 2.2 | |
--.FIN.Z. | 1988-12-11T05:13:14.80 | 10.0 | undecidable | manual | PG | 324 | 0.3663 | -0.27 | 2 |