A magnitude Md 2.0 earthquake occured in region: Costa Ligure Occidentale (Imperia), on
and geographic coordinates (lat, lon) 44.0400, 7.6560 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 |
---|---|---|---|---|
Briga Alta | CN | 9 | 39 | 39 |
Triora | IM | 10 | 355 | 394 |
Molini di Triora | IM | 11 | 617 | 1011 |
Pigna | IM | 12 | 859 | 1870 |
Castel Vittorio | IM | 12 | 287 | 2157 |
Mendatica | IM | 13 | 185 | 2342 |
Montegrosso Pian Latte | IM | 13 | 118 | 2460 |
Cosio d'Arroscia | IM | 15 | 221 | 2681 |
Bajardo | IM | 16 | 312 | 2993 |
Rocchetta Nervina | IM | 17 | 298 | 3291 |
Rezzo | IM | 18 | 366 | 3657 |
Pornassio | IM | 18 | 685 | 4342 |
Apricale | IM | 18 | 629 | 4971 |
Isolabona | IM | 18 | 679 | 5650 |
Limone Piemonte | CN | 19 | 1485 | 7135 |
Carpasio | IM | 19 | 168 | 7303 |
Perinaldo | IM | 19 | 870 | 8173 |
Montalto Ligure | IM | 20 | 377 | 8550 |
Ceriana | IM | 20 | 1250 | 9800 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.0 | 1997-02-01 16:20:15 |
44.04 | 7.656 | 10 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 260249 |
Field | Value |
---|---|
Time (UTC) | 1997-02-01 16:20:15 ± 0.207 |
Latitude | 44.0400 ± 0.0140 |
Longitude | 7.6560 ± 0.0242 |
Depth (km) | 10 ± 3 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 260249 |
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) | 2486.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 172 |
Number of associated phases, regardless of their use for origin computation | 9 |
Number of defining phases | 9 |
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) | 0.00210 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00988 |
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 | 2.0 |
Uncertainty | |
Num. used stations | 2 |
Type of magnitude | Md |
Reference to an origin | 260249 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 21:06:11 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.LMR.Z. | 1997-02-01T16:20:51.70 | 10.0 | undecidable | manual | SN | 229 | 1.0878 | -0.12 | 0.7 | |
--.LRG.Z. | 1997-02-01T16:20:51.40 | 10.0 | undecidable | manual | SN | 238 | 1.0989 | -0.77 | 0.1 | |
--.LRG.Z. | 1997-02-01T16:20:37.20 | 10.0 | undecidable | manual | PN | 238 | 1.0989 | 0.55 | 0.7 | |
--.LMR.Z. | 1997-02-01T16:20:36.60 | 10.0 | undecidable | manual | PN | 229 | 1.0878 | 0.15 | 1.6 | |
--.DOI.Z. | 1997-02-01T16:20:34.34 | 10.0 | undecidable | manual | SG | 327 | 0.5439 | -0.63 | 0.3 | |
--.DOI.Z. | 1997-02-01T16:20:27.12 | 10.0 | undecidable | manual | PG | 327 | 0.5439 | 0.4 | 1.4 | |
--.CKI.Z. | 1997-02-01T16:20:27.12 | 10.0 | undecidable | manual | PG | 49 | 0.5883 | -0.29 | 1.7 | |
--.SBF.Z. | 1997-02-01T16:20:24.50 | 10.0 | undecidable | manual | SG | 221 | 0.2331 | -0.51 | 0.4 | |
--.SBF.Z. | 1997-02-01T16:20:21.00 | 10.0 | undecidable | manual | PG | 221 | 0.2331 | 0.03 | 2.2 |