A magnitude M 2.0 earthquake occured in region: Costa Francese (FRANCIA), on
and geographic coordinates (lat, lon) 43.8170, 7.3750 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 | 13 | 211 | 211 |
Airole | IM | 16 | 407 | 618 |
Ventimiglia | IM | 19 | 24310 | 24928 |
Rocchetta Nervina | IM | 20 | 298 | 25226 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
M 2.0 | 1985-02-06 09:16:33 |
43.817 | 7.375 | 10 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 1199 |
Field | Value |
---|---|
Time (UTC) | 1985-02-06 09:16:33 ± 0.18 |
Latitude | 43.8170 ± 0.0079 |
Longitude | 7.3750 ± 0.0091 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 1199 |
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) | 1144.7 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 280 |
Number of associated phases, regardless of their use for origin computation | 8 |
Number of defining phases | 8 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.1 |
Epicentral distance of station closest to the epicenter (degree) | 0.00348 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00542 |
Number of stations at which the event was observed | 4 |
Number of stations from which data was used for origin computation | 4 |
Field | Value |
---|---|
Value | 2.0 |
Uncertainty | |
Num. used stations | |
Type of magnitude | M |
Reference to an origin | 1199 |
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 |
---|---|---|---|---|---|---|---|---|---|---|
--.ROB.Z. | 1985-02-06T09:16:54.50 | 10.0 | undecidable | manual | SG | 36 | 0.5994 | 0.03 | 0.7 | |
--.ENR.Z. | 1985-02-06T09:16:48.30 | 10.0 | undecidable | manual | SG | 4 | 0.3996 | -0.01 | 0.9 | |
--.STV.Z. | 1985-02-06T09:16:48.80 | 10.0 | undecidable | manual | SG | 356 | 0.4329 | -0.3 | 0.1 | |
--.IMP.Z. | 1985-02-06T09:16:47.70 | 10.0 | undecidable | manual | SG | 75 | 0.3885 | 0.17 | 0.4 | |
--.ROB.Z. | 1985-02-06T09:16:45.50 | 10.0 | undecidable | manual | PG | 36 | 0.5994 | 0.02 | 1.8 | |
--.ENR.Z. | 1985-02-06T09:16:42.10 | 10.0 | undecidable | manual | PG | 4 | 0.3996 | 0.18 | 0.9 | |
--.STV.Z. | 1985-02-06T09:16:42.40 | 10.0 | undecidable | manual | PG | 356 | 0.4329 | 0.02 | 2.1 | |
--.IMP.Z. | 1985-02-06T09:16:41.30 | 10.0 | undecidable | manual | PG | 75 | 0.3885 | -0.17 | 1 |