A magnitude Md 1.8 earthquake occured in region: Costa Ligure centro occidentale (Savona), on
and geographic coordinates (lat, lon) 44.2500, 8.4870 at 8 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 | 3 | 1129 | 1129 |
Vado Ligure | SV | 5 | 8336 | 9465 |
Spotorno | SV | 6 | 3803 | 13268 |
Savona | SV | 7 | 61345 | 74613 |
Noli | SV | 7 | 2736 | 77349 |
Quiliano | SV | 8 | 7232 | 84581 |
Albissola Marina | SV | 9 | 5487 | 90068 |
Vezzi Portio | SV | 10 | 809 | 90877 |
Albisola Superiore | SV | 10 | 10163 | 101040 |
Celle Ligure | SV | 11 | 5237 | 106277 |
Orco Feglino | SV | 13 | 890 | 107167 |
Varazze | SV | 14 | 13251 | 120418 |
Finale Ligure | SV | 14 | 11711 | 132129 |
Altare | SV | 15 | 2108 | 134237 |
Mallare | SV | 16 | 1146 | 135383 |
Calice Ligure | SV | 16 | 1730 | 137113 |
Stella | SV | 17 | 3009 | 140122 |
Rialto | SV | 17 | 564 | 140686 |
Borgio Verezzi | SV | 18 | 2205 | 142891 |
Pallare | SV | 19 | 923 | 143814 |
Tovo San Giacomo | SV | 19 | 2582 | 146396 |
Pietra Ligure | SV | 20 | 8992 | 155388 |
Carcare | SV | 20 | 5587 | 160975 |
Magliolo | SV | 20 | 974 | 161949 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 1.8 | 1985-10-08 14:56:10 |
44.25 | 8.487 | 8 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 14349 |
Field | Value |
---|---|
Time (UTC) | 1985-10-08 14:56:10 ± 0.735 |
Latitude | 44.2500 ± 0.0191 |
Longitude | 8.4870 ± 0.0472 |
Depth (km) | 8 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 14349 |
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) | 4316.8 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 273 |
Number of associated phases, regardless of their use for origin computation | 8 |
Number of defining phases | 8 |
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) | 0.00178 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00486 |
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 | 1.8 |
Uncertainty | |
Num. used stations | 1 |
Type of magnitude | Md |
Reference to an origin | 14349 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 17:17:16 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.IMP.Z. | 1985-10-08T14:56:31.50 | 10.0 | undecidable | manual | SG | 231 | 0.5439 | 1.41 | 0 | |
--.ROB.Z. | 1985-10-08T14:56:26.50 | 10.0 | undecidable | manual | SG | 276 | 0.444 | -0.42 | 0.5 | |
--.IMP.Z. | 1985-10-08T14:56:21.20 | 10.0 | undecidable | manual | PG | 231 | 0.5439 | -0.58 | 0.8 | |
--.ROB.Z. | 1985-10-08T14:56:19.90 | 10.0 | undecidable | manual | PG | 276 | 0.444 | -0.05 | 1.7 | |
--.CK1.Z. | 1985-10-08T14:56:19.50 | 10.0 | undecidable | manual | SG | 318 | 0.222 | -0.04 | 0.8 | |
--.FIN.Z. | 1985-10-08T14:56:18.40 | 10.0 | undecidable | manual | SG | 257 | 0.1998 | -0.35 | 0.6 | |
--.CK1.Z. | 1985-10-08T14:56:16.00 | 10.0 | undecidable | manual | PG | 318 | 0.222 | 0.31 | 1.6 | |
--.FIN.Z. | 1985-10-08T14:56:15.30 | 10.0 | undecidable | manual | PG | 257 | 0.1998 | 0.07 | 2 |