A magnitude ML 2.1 earthquake occured in region: 1 km NW Santo Stefano al Mare (IM), on
and geographic coordinates (lat, lon) 43.8450, 7.8930 at 13 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 |
---|---|---|---|---|
Santo Stefano al Mare | IM | 1 | 2197 | 2197 |
Pompeiana | IM | 1 | 823 | 3020 |
Riva Ligure | IM | 1 | 2910 | 5930 |
Terzorio | IM | 1 | 216 | 6146 |
Castellaro | IM | 3 | 1256 | 7402 |
Taggia | IM | 3 | 14116 | 21518 |
Cipressa | IM | 4 | 1290 | 22808 |
Costarainera | IM | 4 | 828 | 23636 |
Pietrabruna | IM | 5 | 501 | 24137 |
San Lorenzo al Mare | IM | 6 | 1297 | 25434 |
Civezza | IM | 6 | 609 | 26043 |
Dolcedo | IM | 9 | 1415 | 27458 |
Badalucco | IM | 9 | 1136 | 28594 |
Sanremo | IM | 9 | 54807 | 83401 |
PrelĂ | IM | 10 | 503 | 83904 |
Montalto Ligure | IM | 10 | 377 | 84281 |
Ceriana | IM | 10 | 1250 | 85531 |
Vasia | IM | 11 | 389 | 85920 |
Imperia | IM | 12 | 42034 | 127954 |
Carpasio | IM | 13 | 168 | 128122 |
Pontedassio | IM | 14 | 2323 | 130445 |
Ospedaletti | IM | 15 | 3367 | 133812 |
Lucinasco | IM | 15 | 272 | 134084 |
Borgomaro | IM | 15 | 865 | 134949 |
Bajardo | IM | 15 | 312 | 135261 |
Aurigo | IM | 16 | 347 | 135608 |
Chiusavecchia | IM | 16 | 577 | 136185 |
Seborga | IM | 16 | 315 | 136500 |
Chiusanico | IM | 16 | 607 | 137107 |
Diano Castello | IM | 17 | 2214 | 139321 |
Diano Arentino | IM | 17 | 722 | 140043 |
Diano Marina | IM | 17 | 5977 | 146020 |
Diano San Pietro | IM | 17 | 1145 | 147165 |
Caravonica | IM | 17 | 282 | 147447 |
Perinaldo | IM | 18 | 870 | 148317 |
Vallebona | IM | 18 | 1310 | 149627 |
Molini di Triora | IM | 19 | 617 | 150244 |
Bordighera | IM | 19 | 10469 | 160713 |
Apricale | IM | 19 | 629 | 161342 |
Soldano | IM | 19 | 977 | 162319 |
San Bartolomeo al Mare | IM | 19 | 3129 | 165448 |
Cesio | IM | 19 | 283 | 165731 |
San Biagio della Cima | IM | 20 | 1329 | 167060 |
Triora | IM | 20 | 355 | 167415 |
Rezzo | IM | 20 | 366 | 167781 |
Castel Vittorio | IM | 20 | 287 | 168068 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 2.1 | 1993-08-20 07:07:12 |
43.845 | 7.893 | 13 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 194729 |
Field | Value |
---|---|
Time (UTC) | 1993-08-20 07:07:12 ± 1.03 |
Latitude | 43.8450 ± 0.0708 |
Longitude | 7.8930 ± 0.0195 |
Depth (km) | 13 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 194729 |
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) | 8025.5 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 281 |
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) | 0.00057 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00971 |
Number of stations at which the event was observed | 8 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 2.1 |
Uncertainty | |
Num. used stations | |
Type of magnitude | ML |
Reference to an origin | 194729 |
Agency | INGV |
Autore | INGV |
Time of creation (UTC) | 2013-01-09 08:22:09 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.BHB.Z. | 1993-08-20T07:07:33.39 | 10.0 | undecidable | manual | PN | 335 | 1.0767 | 0.34 | 0.7 | |
--.PZZ.Z. | 1993-08-20T07:07:29.29 | 10.0 | undecidable | manual | PG | 319 | 0.8658 | -0.4 | 0.6 | |
--.PCP.Z. | 1993-08-20T07:07:28.83 | 10.0 | undecidable | manual | PG | 33 | 0.8325 | -0.28 | 1 | |
--.STV.Z. | 1993-08-20T07:07:23.95 | 10.0 | undecidable | manual | PG | 315 | 0.5661 | -0.25 | 1.3 | |
--.ENR.Z. | 1993-08-20T07:07:23.80 | 10.0 | undecidable | manual | PG | 318 | 0.4995 | 0.03 | 1.7 | |
--.ROB.Z. | 1993-08-20T07:07:22.61 | 10.0 | undecidable | manual | PG | 358 | 0.444 | 0.54 | 0.4 | |
--.FIN.Z. | 1993-08-20T07:07:21.25 | 10.0 | undecidable | manual | PG | 31 | 0.4218 | -0.27 | 1.2 | |
--.IMI.Z. | 1993-08-20T07:07:15.65 | 10.0 | undecidable | manual | PG | 0 | 0.0666 | 0.29 | 1.1 |