A magnitude Md 2.5 earthquake occured in region: Costa Ligure Occidentale (Imperia), on
and geographic coordinates (lat, lon) 43.9240, 7.4740 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 |
---|---|---|---|---|
Olivetta San Michele | IM | 6 | 211 | 211 |
Airole | IM | 9 | 407 | 618 |
Rocchetta Nervina | IM | 11 | 298 | 916 |
Isolabona | IM | 14 | 679 | 1595 |
Dolceacqua | IM | 15 | 2074 | 3669 |
Pigna | IM | 15 | 859 | 4528 |
Apricale | IM | 16 | 629 | 5157 |
Castel Vittorio | IM | 16 | 287 | 5444 |
Perinaldo | IM | 17 | 870 | 6314 |
Camporosso | IM | 17 | 5632 | 11946 |
Soldano | IM | 18 | 977 | 12923 |
San Biagio della Cima | IM | 18 | 1329 | 14252 |
Ventimiglia | IM | 18 | 24310 | 38562 |
Bajardo | IM | 20 | 312 | 38874 |
Vallebona | IM | 20 | 1310 | 40184 |
Vallecrosia | IM | 20 | 6956 | 47140 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.5
M 2.9 |
1991-10-03 18:15:47 |
43.924 | 7.474 | 10 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 150399 |
Field | Value |
---|---|
Time (UTC) | 1991-10-03 18:15:47 ± 0.145 |
Latitude | 43.9240 ± 0.0104 |
Longitude | 7.4740 ± 0.0133 |
Depth (km) | 10 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 150399 |
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) | 1575.3 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 93 |
Number of associated phases, regardless of their use for origin computation | 37 |
Number of defining phases | 37 |
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) | 0.00057 |
Epicentral distance of station farthest from the epicenter (degree) | 0.01587 |
Number of stations at which the event was observed | 20 |
Number of stations from which data was used for origin computation | 20 |
Field | Value |
---|---|
Value | 2.5 |
Uncertainty | |
Num. used stations | 3 |
Type of magnitude | Md |
Reference to an origin | 150399 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 19:20:22 |
Field | Value |
---|---|
Value | 2.9 |
Uncertainty | |
Num. used stations | |
Type of magnitude | M |
Reference to an origin | 150399 |
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 |
---|---|---|---|---|---|---|---|---|---|---|
--.LPG.Z. | 1991-10-03T18:16:44.00 | 10.0 | undecidable | manual | SN! | 342 | 1.6428 | 6.48 | 0 | |
--.PGF.Z. | 1991-10-03T18:16:38.00 | 10.0 | undecidable | manual | SN | 140 | 1.7649 | -2.2 | 0 | |
--.RRL.Z. | 1991-10-03T18:16:24.90 | 10.0 | undecidable | manual | SN | 333 | 1.11 | -0.5 | 0.4 | |
--.RSP.Z. | 1991-10-03T18:16:24.40 | 10.0 | undecidable | manual | SN! | 352 | 1.2321 | -3.19 | 0 | |
--.PCP.Z. | 1991-10-03T18:16:21.43 | 10.0 | undecidable | manual | SG | 50 | 0.9768 | 0.23 | 0.6 | |
--.LRG.Z. | 1991-10-03T18:16:19.30 | 10.0 | undecidable | manual | SG | 240 | 0.9213 | -0.22 | 0.7 | |
--.LPL.Z. | 1991-10-03T18:16:18.40 | 10.0 | undecidable | manual | PN | 341 | 1.6761 | 1.63 | 0.1 | |
--.LMR.Z. | 1991-10-03T18:16:18.20 | 10.0 | undecidable | manual | SG | 230 | 0.9102 | -0.73 | 0.4 | |
--.LPG.Z. | 1991-10-03T18:16:18.20 | 10.0 | undecidable | manual | PN | 342 | 1.6428 | 1.74 | 0.1 | |
--.PGF.Z. | 1991-10-03T18:16:17.20 | 10.0 | undecidable | manual | PN | 140 | 1.7649 | -0.81 | 0.8 | |
--.BNI.Z. | 1991-10-03T18:16:12.00 | 10.0 | undecidable | manual | PN | 333 | 1.2543 | 0.92 | 0.7 | |
--.FRF.Z. | 1991-10-03T18:16:11.20 | 10.0 | undecidable | manual | SG | 238 | 0.6882 | -0.84 | 0.4 | |
--.CKI.Z. | 1991-10-03T18:16:10.00 | 10.0 | undecidable | manual | SG! | 49 | 0.7548 | -4.04 | 0 | |
--.PZZ.Z. | 1991-10-03T18:16:09.74 | 10.0 | undecidable | manual | SG | 335 | 0.6327 | -0.39 | 0.5 | |
--.RRL.Z. | 1991-10-03T18:16:09.12 | 10.0 | undecidable | manual | PN | 333 | 1.11 | 0.12 | 1.6 | |
--.RSP.Z. | 1991-10-03T18:16:09.43 | 10.0 | undecidable | manual | PN | 352 | 1.2321 | -1.3 | 0.3 | |
--.FIN.Z. | 1991-10-03T18:16:08.51 | 10.0 | undecidable | manual | SG | 61 | 0.5883 | -0.35 | 0.7 | |
--.DOI.Z. | 1991-10-03T18:16:08.00 | 10.0 | undecidable | manual | SG | 344 | 0.5883 | -0.95 | 0.2 | |
--.LRG.Z. | 1991-10-03T18:16:06.40 | 10.0 | undecidable | manual | PG | 240 | 0.9213 | 0.33 | 1.6 | |
--.PCP.Z. | 1991-10-03T18:16:06.97 | 10.0 | undecidable | manual | PG | 50 | 0.9768 | -0.07 | 1.7 | |
--.LMR.Z. | 1991-10-03T18:16:05.90 | 10.0 | undecidable | manual | PG | 230 | 0.9102 | 0.16 | 1.7 | |
--.BHB.Z. | 1991-10-03T18:16:04.70 | 10.0 | undecidable | manual | PG | 350 | 0.9213 | -1.19 | 0.4 | |
--.ROB.Z. | 1991-10-03T18:16:04.51 | 10.0 | undecidable | manual | SG | 36 | 0.4662 | -0.35 | 0.6 | |
--.CKI.Z. | 1991-10-03T18:16:03.00 | 10.0 | undecidable | manual | PG | 49 | 0.7548 | 0.09 | 1.8 | |
--.FRF.Z. | 1991-10-03T18:16:02.00 | 10.0 | undecidable | manual | PG | 238 | 0.6882 | 0.24 | 1.8 | |
--.STV.Z. | 1991-10-03T18:16:00.10 | 10.0 | undecidable | manual | SG | 342 | 0.3441 | -0.54 | 0.4 | |
--.DOI.Z. | 1991-10-03T18:16:00.00 | 10.0 | undecidable | manual | PG | 344 | 0.5883 | 0.03 | 1.8 | |
--.PZZ.Z. | 1991-10-03T18:16:00.82 | 10.0 | undecidable | manual | PG | 335 | 0.6327 | 0.16 | 1.9 | |
--.FIN.Z. | 1991-10-03T18:16:00.00 | 10.0 | undecidable | manual | PG | 61 | 0.5883 | 0.08 | 1.8 | |
--.IMI.Z. | 1991-10-03T18:15:59.28 | 10.0 | undecidable | manual | SG | 92 | 0.2997 | -0.04 | 0.7 | |
--.ENR.Z. | 1991-10-03T18:15:59.70 | 10.0 | undecidable | manual | SG | 352 | 0.2997 | -0.34 | 0.6 | |
--.ROB.Z. | 1991-10-03T18:15:57.84 | 10.0 | undecidable | manual | PG | 36 | 0.4662 | 0.23 | 1.8 | |
--.STV.Z. | 1991-10-03T18:15:55.70 | 10.0 | undecidable | manual | PG | 342 | 0.3441 | -0.1 | 1.8 | |
--.ENR.Z. | 1991-10-03T18:15:54.66 | 10.0 | undecidable | manual | PG | 352 | 0.2997 | 0.19 | 1.8 | |
--.IMI.Z. | 1991-10-03T18:15:54.56 | 10.0 | undecidable | manual | PG | 92 | 0.2997 | 0.15 | 1.7 | |
--.SBF.Z. | 1991-10-03T18:15:51.60 | 10.0 | undecidable | manual | SG | 204 | 0.0666 | -0.42 | 0.6 | |
--.SBF.Z. | 1991-10-03T18:15:50.30 | 10.0 | undecidable | manual | PG | 204 | 0.0666 | 0.1 | 1.8 |