A magnitude M 2.0 earthquake occured in region: Costa Ligure Occidentale (Imperia), on
and geographic coordinates (lat, lon) 43.7670, 7.8650 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 |
---|---|---|---|---|
Riva Ligure | IM | 8 | 2910 | 2910 |
Santo Stefano al Mare | IM | 8 | 2197 | 5107 |
Taggia | IM | 9 | 14116 | 19223 |
Sanremo | IM | 9 | 54807 | 74030 |
Pompeiana | IM | 10 | 823 | 74853 |
Terzorio | IM | 10 | 216 | 75069 |
Castellaro | IM | 11 | 1256 | 76325 |
Cipressa | IM | 11 | 1290 | 77615 |
Costarainera | IM | 12 | 828 | 78443 |
Ospedaletti | IM | 12 | 3367 | 81810 |
San Lorenzo al Mare | IM | 13 | 1297 | 83107 |
Pietrabruna | IM | 14 | 501 | 83608 |
Civezza | IM | 14 | 609 | 84217 |
Ceriana | IM | 15 | 1250 | 85467 |
Seborga | IM | 15 | 315 | 85782 |
Bordighera | IM | 16 | 10469 | 96251 |
Vallebona | IM | 17 | 1310 | 97561 |
Badalucco | IM | 17 | 1136 | 98697 |
Dolcedo | IM | 17 | 1415 | 100112 |
Vallecrosia | IM | 18 | 6956 | 107068 |
Montalto Ligure | IM | 18 | 377 | 107445 |
Soldano | IM | 18 | 977 | 108422 |
San Biagio della Cima | IM | 18 | 1329 | 109751 |
Imperia | IM | 19 | 42034 | 151785 |
PrelĂ | IM | 19 | 503 | 152288 |
Perinaldo | IM | 19 | 870 | 153158 |
Bajardo | IM | 19 | 312 | 153470 |
Camporosso | IM | 20 | 5632 | 159102 |
Vasia | IM | 20 | 389 | 159491 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
M 2.0 | 1985-10-23 17:35:35 |
43.767 | 7.865 | 17 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 14989 |
Field | Value |
---|---|
Time (UTC) | 1985-10-23 17:35:35 ± 0.848 |
Latitude | 43.7670 ± 0.0374 |
Longitude | 7.8650 ± 0.0716 |
Depth (km) | 17 ± 5 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 14989 |
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) | 7100.7 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 331 |
Number of associated phases, regardless of their use for origin computation | 6 |
Number of defining phases | 6 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.4 |
Epicentral distance of station closest to the epicenter (degree) | 0.00130 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00478 |
Number of stations at which the event was observed | 3 |
Number of stations from which data was used for origin computation | 3 |
Field | Value |
---|---|
Value | 2.0 |
Uncertainty | |
Num. used stations | |
Type of magnitude | M |
Reference to an origin | 14989 |
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 |
---|---|---|---|---|---|---|---|---|---|---|
--.ROB.Z. | 1985-10-23T17:35:54.30 | 10.0 | undecidable | manual | SG | 0 | 0.5328 | 0 | 0.8 | |
--.FIN.Z. | 1985-10-23T17:35:52.60 | 10.0 | undecidable | manual | SG | 29 | 0.4995 | -0.77 | 0.3 | |
--.ROB.Z. | 1985-10-23T17:35:46.20 | 10.0 | undecidable | manual | PG | 0 | 0.5328 | 0.02 | 2.1 | |
--.FIN.Z. | 1985-10-23T17:35:46.20 | 10.0 | undecidable | manual | PG | 29 | 0.4995 | 0.55 | 1.2 | |
--.IMP.Z. | 1985-10-23T17:35:43.40 | 10.0 | undecidable | manual | SG | 7 | 0.1443 | 0.68 | 0.4 | |
--.IMP.Z. | 1985-10-23T17:35:38.90 | 10.0 | undecidable | manual | PG | 7 | 0.1443 | -0.59 | 1.2 |