A magnitude Md 2.0 earthquake occured in region: Confine Italia Francia (FRANCIA), on
and geographic coordinates (lat, lon) 45.2960, 6.6230 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.
No Italian municipalities within 20 km distance.
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.0 | 1987-02-28 10:49:23 |
45.296 | 6.623 | 10 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 42199 |
Field | Value |
---|---|
Time (UTC) | 1987-02-28 10:49:23 ± 0.462 |
Latitude | 45.2960 ± 0.0167 |
Longitude | 6.6230 ± 0.0360 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 42199 |
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) | 3372.1 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 255 |
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) | 0.3 |
Epicentral distance of station closest to the epicenter (degree) | 0.00219 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00421 |
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 | 1 |
Type of magnitude | Md |
Reference to an origin | 42199 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 17:41:55 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.RSP.Z. | 1987-02-28T10:49:40.80 | 10.0 | undecidable | manual | SG | 107 | 0.4662 | 0.27 | 0.6 | |
--.LSD.Z. | 1987-02-28T10:49:37.70 | 10.0 | undecidable | manual | SG | 66 | 0.3996 | -0.84 | 0.1 | |
--.RRL.Z. | 1987-02-28T10:49:37.50 | 10.0 | undecidable | manual | SG | 163 | 0.3885 | -0.56 | 0.4 | |
--.BNI.Z. | 1987-02-28T10:49:33.00 | 10.0 | undecidable | manual | SG | 170 | 0.2442 | -0.39 | 0.6 | |
--.RSP.Z. | 1987-02-28T10:49:33.90 | 10.0 | undecidable | manual | PG | 107 | 0.4662 | 0.55 | 0.9 | |
--.LSD.Z. | 1987-02-28T10:49:32.10 | 10.0 | undecidable | manual | PG | 66 | 0.3996 | -0.1 | 2.1 | |
--.RRL.Z. | 1987-02-28T10:49:32.30 | 10.0 | undecidable | manual | PG | 163 | 0.3885 | 0.38 | 1.5 | |
--.BNI.Z. | 1987-02-28T10:49:29.00 | 10.0 | undecidable | manual | PG | 170 | 0.2442 | -0.23 | 1.9 |