A magnitude M 2.0 earthquake occured in region: NE Sanremo (IM), on
and geographic coordinates (lat, lon) 43.8240, 7.7900 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.
Municipality | Region | Distance (km) | Inhabitants | Cumulative Inhabitants |
---|---|---|---|---|
Sanremo | IM | 0 | 54807 | 54807 |
Taggia | IM | 5 | 14116 | 68923 |
Ospedaletti | IM | 6 | 3367 | 72290 |
Ceriana | IM | 7 | 1250 | 73540 |
Riva Ligure | IM | 8 | 2910 | 76450 |
Seborga | IM | 8 | 315 | 76765 |
Castellaro | IM | 8 | 1256 | 78021 |
Pompeiana | IM | 9 | 823 | 78844 |
Santo Stefano al Mare | IM | 9 | 2197 | 81041 |
Terzorio | IM | 9 | 216 | 81257 |
Vallebona | IM | 10 | 1310 | 82567 |
Perinaldo | IM | 10 | 870 | 83437 |
Bordighera | IM | 11 | 10469 | 93906 |
Bajardo | IM | 11 | 312 | 94218 |
Soldano | IM | 11 | 977 | 95195 |
San Biagio della Cima | IM | 11 | 1329 | 96524 |
Badalucco | IM | 11 | 1136 | 97660 |
Pietrabruna | IM | 12 | 501 | 98161 |
Apricale | IM | 12 | 629 | 98790 |
Vallecrosia | IM | 12 | 6956 | 105746 |
Cipressa | IM | 12 | 1290 | 107036 |
Montalto Ligure | IM | 13 | 377 | 107413 |
Costarainera | IM | 13 | 828 | 108241 |
Camporosso | IM | 13 | 5632 | 113873 |
Dolceacqua | IM | 14 | 2074 | 115947 |
Isolabona | IM | 14 | 679 | 116626 |
Civezza | IM | 14 | 609 | 117235 |
San Lorenzo al Mare | IM | 14 | 1297 | 118532 |
Ventimiglia | IM | 15 | 24310 | 142842 |
Castel Vittorio | IM | 15 | 287 | 143129 |
Pigna | IM | 16 | 859 | 143988 |
Dolcedo | IM | 16 | 1415 | 145403 |
Carpasio | IM | 16 | 168 | 145571 |
PrelĂ | IM | 17 | 503 | 146074 |
Rocchetta Nervina | IM | 17 | 298 | 146372 |
Vasia | IM | 18 | 389 | 146761 |
Molini di Triora | IM | 19 | 617 | 147378 |
Triora | IM | 19 | 355 | 147733 |
Airole | IM | 20 | 407 | 148140 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
M 2.0 | 1991-08-23 03:46:40 |
43.824 | 7.79 | 17 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 148009 |
Field | Value |
---|---|
Time (UTC) | 1991-08-23 03:46:40 ± 0.103 |
Latitude | 43.8240 ± 0.0075 |
Longitude | 7.7900 ± 0.0032 |
Depth (km) | 17 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 148009 |
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) | 876.2 |
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 | 9 |
Number of defining phases | 9 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0 |
Epicentral distance of station closest to the epicenter (degree) | 0.00097 |
Epicentral distance of station farthest from the epicenter (degree) | 0.01238 |
Number of stations at which the event was observed | 9 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 2.0 |
Uncertainty | |
Num. used stations | |
Type of magnitude | M |
Reference to an origin | 148009 |
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 |
---|---|---|---|---|---|---|---|---|---|---|
--.RSP.Z. | 1991-08-23T03:47:04.67 | 10.0 | undecidable | manual | PN | 344 | 1.3764 | 0.02 | 0.8 | |
--.BHB.Z. | 1991-08-23T03:47:00.53 | 10.0 | undecidable | manual | PN | 339 | 1.0656 | 0.04 | 0.9 | |
--.PCP.Z. | 1991-08-23T03:46:57.94 | 10.0 | undecidable | manual | PN | 36 | 0.888 | -0.08 | 0.8 | |
--.PZZ.Z. | 1991-08-23T03:46:57.22 | 10.0 | undecidable | manual | PG | 324 | 0.8325 | 0 | 1.1 | |
--.STV.Z. | 1991-08-23T03:46:51.64 | 10.0 | undecidable | manual | PG | 322 | 0.5439 | -0.03 | 1.2 | |
--.ROB.Z. | 1991-08-23T03:46:50.55 | 10.0 | undecidable | manual | PG | 7 | 0.4773 | -0.05 | 1.1 | |
--.FIN.Z. | 1991-08-23T03:46:50.82 | 10.0 | undecidable | manual | PG | 37 | 0.4884 | 0.1 | 0.8 | |
--.ENR.Z. | 1991-08-23T03:46:50.64 | 10.0 | undecidable | manual | PG | 326 | 0.4773 | 0.03 | 1.2 | |
--.IMI.Z. | 1991-08-23T03:46:44.41 | 10.0 | undecidable | manual | PG | 40 | 0.111 | -0.02 | 1.2 |