A magnitude Md 2.4 earthquake occured in region: Costa Ligure Occidentale (Imperia), on
and geographic coordinates (lat, lon) 43.9990, 7.5910 at 22 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 |
---|---|---|---|---|
Pigna | IM | 9 | 859 | 859 |
Castel Vittorio | IM | 10 | 287 | 1146 |
Rocchetta Nervina | IM | 12 | 298 | 1444 |
Isolabona | IM | 14 | 679 | 2123 |
Triora | IM | 14 | 355 | 2478 |
Apricale | IM | 14 | 629 | 3107 |
Airole | IM | 14 | 407 | 3514 |
Olivetta San Michele | IM | 14 | 211 | 3725 |
Bajardo | IM | 15 | 312 | 4037 |
Molini di Triora | IM | 15 | 617 | 4654 |
Briga Alta | CN | 16 | 39 | 4693 |
Perinaldo | IM | 16 | 870 | 5563 |
Dolceacqua | IM | 17 | 2074 | 7637 |
Mendatica | IM | 19 | 185 | 7822 |
Ceriana | IM | 20 | 1250 | 9072 |
Soldano | IM | 20 | 977 | 10049 |
Montegrosso Pian Latte | IM | 20 | 118 | 10167 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.4 | 1990-02-05 07:19:39 |
43.999 | 7.591 | 22 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 109559 |
Field | Value |
---|---|
Time (UTC) | 1990-02-05 07:19:39 ± 0.448 |
Latitude | 43.9990 ± 0.0325 |
Longitude | 7.5910 ± 0.0270 |
Depth (km) | 22 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 109559 |
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) | 4214.6 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 211 |
Number of associated phases, regardless of their use for origin computation | 14 |
Number of defining phases | 14 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.5 |
Epicentral distance of station closest to the epicenter (degree) | 0.00210 |
Epicentral distance of station farthest from the epicenter (degree) | 0.01489 |
Number of stations at which the event was observed | 12 |
Number of stations from which data was used for origin computation | 12 |
Field | Value |
---|---|
Value | 2.4 |
Uncertainty | |
Num. used stations | 2 |
Type of magnitude | Md |
Reference to an origin | 109559 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 18:41:54 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.ORX.Z. | 1990-02-05T07:20:08.29 | 10.0 | undecidable | manual | PN | 9 | 1.6539 | 1.07 | 0.4 | |
--.LSD.Z. | 1990-02-05T07:20:04.91 | 10.0 | undecidable | manual | PN | 348 | 1.4874 | -0.04 | 1.2 | |
--.CKI.Z. | 1990-02-05T07:20:02.40 | 10.0 | undecidable | manual | SG | 49 | 0.6438 | -0.45 | 0.6 | |
--.RSP.Z. | 1990-02-05T07:20:00.19 | 10.0 | undecidable | manual | PN | 348 | 1.1655 | -0.45 | 1.1 | |
--.DOI.Z. | 1990-02-05T07:19:59.20 | 10.0 | undecidable | manual | SG | 334 | 0.555 | -0.93 | 0.3 | |
--.PCP.Z. | 1990-02-05T07:19:55.98 | 10.0 | undecidable | manual | PN | 51 | 0.8658 | -0.48 | 1.3 | |
--.CKI.Z. | 1990-02-05T07:19:53.64 | 10.0 | undecidable | manual | PG | 49 | 0.6438 | 0.54 | 1.4 | |
--.PZZ.Z. | 1990-02-05T07:19:51.17 | 10.0 | undecidable | manual | PG | 325 | 0.6105 | -1.34 | 0.3 | |
--.DOI.Z. | 1990-02-05T07:19:51.71 | 10.0 | undecidable | manual | PG | 334 | 0.555 | 0.18 | 1.8 | |
--.ROB.Z. | 1990-02-05T07:19:50.86 | 10.0 | undecidable | manual | PG! | 33 | 0.3552 | 2.79 | 0 | |
--.FIN.Z. | 1990-02-05T07:19:50.34 | 10.0 | undecidable | manual | PG | 64 | 0.4884 | 0.06 | 1.9 | |
--.STV.Z. | 1990-02-05T07:19:47.47 | 10.0 | undecidable | manual | PG | 323 | 0.3108 | 0.25 | 1.8 | |
--.ENR.Z. | 1990-02-05T07:19:47.47 | 10.0 | undecidable | manual | PG | 331 | 0.2553 | 1.15 | 0.5 | |
--.IMI.Z. | 1990-02-05T07:19:45.42 | 10.0 | undecidable | manual | PG | 112 | 0.2331 | -0.55 | 1.4 |