A magnitude Md 2.2 earthquake occured in region: Costa Ligure Occidentale (Imperia), on
and geographic coordinates (lat, lon) 43.7430, 7.7350 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 |
---|---|---|---|---|
Bordighera | IM | 7 | 10469 | 10469 |
Ospedaletti | IM | 7 | 3367 | 13836 |
Vallecrosia | IM | 9 | 6956 | 20792 |
Vallebona | IM | 10 | 1310 | 22102 |
Sanremo | IM | 10 | 54807 | 76909 |
Seborga | IM | 10 | 315 | 77224 |
San Biagio della Cima | IM | 11 | 1329 | 78553 |
Soldano | IM | 11 | 977 | 79530 |
Ventimiglia | IM | 11 | 24310 | 103840 |
Camporosso | IM | 12 | 5632 | 109472 |
Perinaldo | IM | 15 | 870 | 110342 |
Taggia | IM | 15 | 14116 | 124458 |
Dolceacqua | IM | 15 | 2074 | 126532 |
Ceriana | IM | 16 | 1250 | 127782 |
Riva Ligure | IM | 16 | 2910 | 130692 |
Apricale | IM | 17 | 629 | 131321 |
Santo Stefano al Mare | IM | 17 | 2197 | 133518 |
Isolabona | IM | 17 | 679 | 134197 |
Castellaro | IM | 17 | 1256 | 135453 |
Pompeiana | IM | 18 | 823 | 136276 |
Bajardo | IM | 18 | 312 | 136588 |
Terzorio | IM | 18 | 216 | 136804 |
Rocchetta Nervina | IM | 20 | 298 | 137102 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.2
M 2.4 |
1989-01-07 13:26:48 |
43.743 | 7.735 | 17 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 84909 |
Field | Value |
---|---|
Time (UTC) | 1989-01-07 13:26:48 ± 0.604 |
Latitude | 43.7430 ± 0.0278 |
Longitude | 7.7350 ± 0.0237 |
Depth (km) | 17 ± 6 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 84909 |
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) | 3633.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 294 |
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) | 0.4 |
Epicentral distance of station closest to the epicenter (degree) | 0.00178 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00753 |
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 | 2.2 |
Uncertainty | |
Num. used stations | 1 |
Type of magnitude | Md |
Reference to an origin | 84909 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 18:19:42 |
Field | Value |
---|---|
Value | 2.4 |
Uncertainty | |
Num. used stations | |
Type of magnitude | M |
Reference to an origin | 84909 |
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 |
---|---|---|---|---|---|---|---|---|---|---|
--.DOI.Z. | 1989-01-07T13:27:18.20 | 10.0 | undecidable | manual | SG | 335 | 0.8325 | 0.52 | 0.3 | |
--.STV.Z. | 1989-01-07T13:27:09.80 | 10.0 | undecidable | manual | SG | 330 | 0.5883 | 0.15 | 0.8 | |
--.FIN.Z. | 1989-01-07T13:27:08.89 | 10.0 | undecidable | manual | SG | 36 | 0.5772 | -0.46 | 0.5 | |
--.ROB.Z. | 1989-01-07T13:27:08.70 | 10.0 | undecidable | manual | SG | 10 | 0.5661 | -0.38 | 0.6 | |
--.DOI.Z. | 1989-01-07T13:27:06.00 | 10.0 | undecidable | manual | PG | 335 | 0.8325 | 0.53 | 0.9 | |
--.ROB.Z. | 1989-01-07T13:27:00.20 | 10.0 | undecidable | manual | PG | 10 | 0.5661 | -0.31 | 1.7 | |
--.STV.Z. | 1989-01-07T13:27:00.30 | 10.0 | undecidable | manual | PG | 330 | 0.5883 | -0.54 | 1 | |
--.FIN.Z. | 1989-01-07T13:27:00.80 | 10.0 | undecidable | manual | PG | 36 | 0.5772 | 0.14 | 2.1 | |
--.IMI.Z. | 1989-01-07T13:26:58.80 | 10.0 | undecidable | manual | SG | 34 | 0.1998 | 0.92 | 0.1 | |
--.IMI.Z. | 1989-01-07T13:26:53.80 | 10.0 | undecidable | manual | PG | 34 | 0.1998 | -0.24 | 1.9 |