A magnitude Md 2.0 earthquake occured in region: Costa Ligure Occidentale (Imperia), on
and geographic coordinates (lat, lon) 43.6270, 7.7070 at 16 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 | 17 | 10469 | 10469 |
Vallecrosia | IM | 19 | 6956 | 17425 |
Ospedaletti | IM | 20 | 3367 | 20792 |
Ventimiglia | IM | 20 | 24310 | 45102 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.0 | 1990-04-15 07:56:23 |
43.627 | 7.707 | 16 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 114289 |
Field | Value |
---|---|
Time (UTC) | 1990-04-15 07:56:23 ± 0.372 |
Latitude | 43.6270 ± 0.0187 |
Longitude | 7.7070 ± 0.0262 |
Depth (km) | 16 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 114289 |
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) | 2957.2 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 218 |
Number of associated phases, regardless of their use for origin computation | 23 |
Number of defining phases | 23 |
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) | 0.00275 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00979 |
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 | 2.0 |
Uncertainty | |
Num. used stations | 2 |
Type of magnitude | Md |
Reference to an origin | 114289 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 18:46:16 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.PZZ.Z. | 1990-04-15T07:56:56.14 | 10.0 | undecidable | manual | SN | 333 | 0.9657 | 0.23 | 0.7 | |
--.LRG.Z. | 1990-04-15T07:56:55.40 | 10.0 | undecidable | manual | SN | 260 | 0.9879 | -0.77 | 0.3 | |
--.DOI.Z. | 1990-04-15T07:56:54.50 | 10.0 | undecidable | manual | SN | 339 | 0.9324 | -0.4 | 0.6 | |
--.CKI.Z. | 1990-04-15T07:56:52.20 | 10.0 | undecidable | manual | SN | 27 | 0.888 | -1.65 | 0 | |
--.LMR.Z. | 1990-04-15T07:56:51.50 | 10.0 | undecidable | manual | SN! | 251 | 0.9102 | -2.91 | 0 | |
--.FRF.Z. | 1990-04-15T07:56:48.90 | 10.0 | undecidable | manual | SG | 265 | 0.7659 | -1.14 | 0.2 | |
--.ROB.Z. | 1990-04-15T07:56:46.29 | 10.0 | undecidable | manual | SG | 9 | 0.6882 | -1.06 | 0.2 | |
--.STV.Z. | 1990-04-15T07:56:46.84 | 10.0 | undecidable | manual | SG | 336 | 0.6771 | -0.37 | 0.7 | |
--.ENR.Z. | 1990-04-15T07:56:45.88 | 10.0 | undecidable | manual | SG | 340 | 0.6327 | 0.16 | 0.8 | |
--.FIN.Z. | 1990-04-15T07:56:45.99 | 10.0 | undecidable | manual | SG | 31 | 0.6882 | -1.32 | 0.1 | |
--.PCP.Z. | 1990-04-15T07:56:44.69 | 10.0 | undecidable | manual | PN | 32 | 1.0878 | 0.97 | 0.5 | |
--.DOI.Z. | 1990-04-15T07:56:42.00 | 10.0 | undecidable | manual | PN | 339 | 0.9324 | 0.43 | 1.4 | |
--.LRG.Z. | 1990-04-15T07:56:42.40 | 10.0 | undecidable | manual | PN | 260 | 0.9879 | 0.1 | 1.8 | |
--.PZZ.Z. | 1990-04-15T07:56:42.70 | 10.0 | undecidable | manual | PN | 333 | 0.9657 | 0.55 | 1.2 | |
--.CKI.Z. | 1990-04-15T07:56:41.50 | 10.0 | undecidable | manual | PN | 27 | 0.888 | 0.54 | 1.3 | |
--.LMR.Z. | 1990-04-15T07:56:40.60 | 10.0 | undecidable | manual | PN | 251 | 0.9102 | -0.69 | 1 | |
--.FRF.Z. | 1990-04-15T07:56:38.80 | 10.0 | undecidable | manual | PG | 265 | 0.7659 | 0.04 | 2 | |
--.STV.Z. | 1990-04-15T07:56:37.00 | 10.0 | undecidable | manual | PG | 336 | 0.6771 | -0.13 | 2 | |
--.ROB.Z. | 1990-04-15T07:56:37.13 | 10.0 | undecidable | manual | PG | 9 | 0.6882 | -0.08 | 2 | |
--.SBF.Z. | 1990-04-15T07:56:36.20 | 10.0 | undecidable | manual | SG | 320 | 0.3108 | 0.8 | 0.4 | |
--.ENR.Z. | 1990-04-15T07:56:36.40 | 10.0 | undecidable | manual | PG | 340 | 0.6327 | 0.13 | 2 | |
--.FIN.Z. | 1990-04-15T07:56:36.86 | 10.0 | undecidable | manual | PG | 31 | 0.6882 | -0.33 | 1.8 | |
--.SBF.Z. | 1990-04-15T07:56:31.00 | 10.0 | undecidable | manual | PG | 320 | 0.3108 | 0.7 | 1.1 |