A magnitude M 2.0 earthquake occured in region: Costa Ligure centro occidentale (Savona), on
and geographic coordinates (lat, lon) 44.2400, 8.5720 at 12 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.
Municipality | Region | Distance (km) | Inhabitants | Cumulative Inhabitants |
---|---|---|---|---|
Bergeggi | SV | 10 | 1129 | 1129 |
Savona | SV | 10 | 61345 | 62474 |
Vado Ligure | SV | 11 | 8336 | 70810 |
Albissola Marina | SV | 11 | 5487 | 76297 |
Celle Ligure | SV | 12 | 5237 | 81534 |
Spotorno | SV | 12 | 3803 | 85337 |
Albisola Superiore | SV | 12 | 10163 | 95500 |
Noli | SV | 13 | 2736 | 98236 |
Varazze | SV | 14 | 13251 | 111487 |
Quiliano | SV | 14 | 7232 | 118719 |
Vezzi Portio | SV | 17 | 809 | 119528 |
Cogoleto | GE | 18 | 9172 | 128700 |
Stella | SV | 19 | 3009 | 131709 |
Finale Ligure | SV | 20 | 11711 | 143420 |
Orco Feglino | SV | 20 | 890 | 144310 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
M 2.0 | 1990-09-07 05:50:40 |
44.24 | 8.572 | 12 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 126709 |
Field | Value |
---|---|
Time (UTC) | 1990-09-07 05:50:40 ± 0.239 |
Latitude | 44.2400 ± 0.0108 |
Longitude | 8.5720 ± 0.0213 |
Depth (km) | 12 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 126709 |
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) | 2079.3 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 239 |
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) | 0.1 |
Epicentral distance of station closest to the epicenter (degree) | 0.00235 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00971 |
Number of stations at which the event was observed | 7 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 2.0 |
Uncertainty | |
Num. used stations | |
Type of magnitude | M |
Reference to an origin | 126709 |
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. | 1990-09-07T05:51:01.75 | 10.0 | undecidable | manual | PN | 284 | 1.0767 | 0.04 | 1 | |
--.STV.Z. | 1990-09-07T05:50:58.55 | 10.0 | undecidable | manual | PG | 270 | 0.8769 | -0.01 | 1.2 | |
--.ENR.Z. | 1990-09-07T05:50:57.14 | 10.0 | undecidable | manual | PG | 269 | 0.8214 | -0.2 | 0.6 | |
--.IMI.Z. | 1990-09-07T05:50:52.89 | 10.0 | undecidable | manual | PG | 235 | 0.5883 | -0.07 | 1.3 | |
--.ROB.Z. | 1990-09-07T05:50:51.35 | 10.0 | undecidable | manual | PG | 277 | 0.4995 | -0.07 | 1.3 | |
--.PCP.Z. | 1990-09-07T05:50:47.67 | 10.0 | undecidable | manual | PG | 356 | 0.2997 | -0.01 | 1.5 | |
--.FIN.Z. | 1990-09-07T05:50:47.29 | 10.0 | undecidable | manual | PG | 262 | 0.2553 | 0.35 | 0.1 |