A magnitude M 2.3 earthquake occured in region: 2 km SW Triora (IM), on
and geographic coordinates (lat, lon) 43.9820, 7.7420 at 10 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 |
---|---|---|---|---|
Triora | IM | 2 | 355 | 355 |
Molini di Triora | IM | 3 | 617 | 972 |
Castel Vittorio | IM | 8 | 287 | 1259 |
Pigna | IM | 8 | 859 | 2118 |
Bajardo | IM | 9 | 312 | 2430 |
Montalto Ligure | IM | 10 | 377 | 2807 |
Carpasio | IM | 10 | 168 | 2975 |
Badalucco | IM | 11 | 1136 | 4111 |
Montegrosso Pian Latte | IM | 11 | 118 | 4229 |
Ceriana | IM | 11 | 1250 | 5479 |
Rezzo | IM | 11 | 366 | 5845 |
Briga Alta | CN | 11 | 39 | 5884 |
Mendatica | IM | 12 | 185 | 6069 |
Cosio d'Arroscia | IM | 13 | 221 | 6290 |
Apricale | IM | 13 | 629 | 6919 |
Perinaldo | IM | 14 | 870 | 7789 |
Isolabona | IM | 14 | 679 | 8468 |
Pornassio | IM | 14 | 685 | 9153 |
Aurigo | IM | 15 | 347 | 9500 |
Rocchetta Nervina | IM | 15 | 298 | 9798 |
Pieve di Teco | IM | 16 | 1338 | 11136 |
Borgomaro | IM | 16 | 865 | 12001 |
Pietrabruna | IM | 17 | 501 | 12502 |
Castellaro | IM | 17 | 1256 | 13758 |
PrelĂ | IM | 17 | 503 | 14261 |
Caravonica | IM | 18 | 282 | 14543 |
Dolceacqua | IM | 18 | 2074 | 16617 |
Taggia | IM | 18 | 14116 | 30733 |
Seborga | IM | 18 | 315 | 31048 |
Lucinasco | IM | 18 | 272 | 31320 |
Vasia | IM | 18 | 389 | 31709 |
Sanremo | IM | 18 | 54807 | 86516 |
Armo | IM | 18 | 111 | 86627 |
Pompeiana | IM | 19 | 823 | 87450 |
Soldano | IM | 19 | 977 | 88427 |
Dolcedo | IM | 19 | 1415 | 89842 |
Terzorio | IM | 19 | 216 | 90058 |
Cesio | IM | 19 | 283 | 90341 |
Vessalico | IM | 19 | 282 | 90623 |
Airole | IM | 19 | 407 | 91030 |
San Biagio della Cima | IM | 20 | 1329 | 92359 |
Chiusavecchia | IM | 20 | 577 | 92936 |
Riva Ligure | IM | 20 | 2910 | 95846 |
Vallebona | IM | 20 | 1310 | 97156 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
M 2.3 | 1986-09-02 04:32:58 |
43.982 | 7.742 | 10 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 33469 |
Field | Value |
---|---|
Time (UTC) | 1986-09-02 04:32:58 ± 0.221 |
Latitude | 43.9820 ± 0.0204 |
Longitude | 7.7420 ± 0.0173 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 33469 |
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) | 2656.8 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 168 |
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) | 0.3 |
Epicentral distance of station closest to the epicenter (degree) | 0.00113 |
Epicentral distance of station farthest from the epicenter (degree) | 0.01012 |
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 | 2.3 |
Uncertainty | |
Num. used stations | |
Type of magnitude | M |
Reference to an origin | 33469 |
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 |
---|---|---|---|---|---|---|---|---|---|---|
--.LRG.Z. | 1986-09-02T04:33:37.00 | 10.0 | undecidable | manual | SN | 242 | 1.1211 | 1.1 | 0.1 | |
--.FRF.Z. | 1986-09-02T04:33:29.10 | 10.0 | undecidable | manual | SG | 242 | 0.888 | -0.15 | 0.5 | |
--.LRG.Z. | 1986-09-02T04:33:21.10 | 10.0 | undecidable | manual | PN | 242 | 1.1211 | 0.97 | 0.3 | |
--.FRF.Z. | 1986-09-02T04:33:16.60 | 10.0 | undecidable | manual | PG | 242 | 0.888 | 0.31 | 1.2 | |
--.STV.Z. | 1986-09-02T04:33:13.20 | 10.0 | undecidable | manual | SG | 312 | 0.3996 | -0.14 | 0.6 | |
--.SBF.Z. | 1986-09-02T04:33:07.40 | 10.0 | undecidable | manual | SG | 241 | 0.2442 | -1.15 | 0 | |
--.STV.Z. | 1986-09-02T04:33:07.10 | 10.0 | undecidable | manual | PG | 312 | 0.3996 | -0.01 | 1.7 | |
--.IMP.Z. | 1986-09-02T04:33:04.30 | 10.0 | undecidable | manual | SG | 120 | 0.1221 | -0.26 | 0.9 | |
--.SBF.Z. | 1986-09-02T04:33:03.90 | 10.0 | undecidable | manual | PG | 241 | 0.2442 | -0.44 | 1.1 | |
--.IMP.Z. | 1986-09-02T04:33:02.10 | 10.0 | undecidable | manual | PG | 120 | 0.1221 | 0.06 | 3.5 |