A magnitude Md 2.5 earthquake occured in region: Near south coast of France [Land: France], on
and geographic coordinates (lat, lon) 43.5880, 6.7360 at 5 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 2.5
ML-VAX 2.3 |
1991-04-23 07:21:52 |
43.588 | 6.736 | 5 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 139869 |
Field | Value |
---|---|
Time (UTC) | 1991-04-23 07:21:52 ± 0.909 |
Latitude | 43.5880 ± 0.0511 |
Longitude | 6.7360 ± 0.0629 |
Depth (km) | 5 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 139869 |
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) | 7612.6 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 305 |
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) | 0.7 |
Epicentral distance of station closest to the epicenter (degree) | 0.00882 |
Epicentral distance of station farthest from the epicenter (degree) | 0.01311 |
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 | 2.5 |
Uncertainty | |
Num. used stations | 2 |
Type of magnitude | Md |
Reference to an origin | 139869 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 19:10:33 |
Field | Value |
---|---|
Value | 2.3 |
Uncertainty | |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 139869 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2015-04-28 13:07:13 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.BNI.Z. | 1991-04-23T07:22:39.20 | 10.0 | undecidable | manual | SN | 358 | 1.4541 | 0.09 | 0.8 | |
--.AB9.Z. | 1991-04-23T07:22:38.20 | 10.0 | undecidable | manual | SN | 40 | 1.4541 | -0.82 | 0.5 | |
--.CKI.Z. | 1991-04-23T07:22:37.81 | 10.0 | undecidable | manual | SN | 52 | 1.3875 | 0.56 | 0.7 | |
--.DOI.Z. | 1991-04-23T07:22:28.00 | 10.0 | undecidable | manual | SG | 21 | 0.9768 | 1.04 | 0.3 | |
--.BNI.Z. | 1991-04-23T07:22:19.69 | 10.0 | undecidable | manual | PN | 358 | 1.4541 | 0.3 | 1.8 | |
--.AB9.Z. | 1991-04-23T07:22:18.82 | 10.0 | undecidable | manual | PN | 40 | 1.4541 | -0.52 | 1.9 | |
--.CKI.Z. | 1991-04-23T07:22:18.96 | 10.0 | undecidable | manual | PN | 52 | 1.3875 | 0.64 | 1.4 | |
--.DOI.Z. | 1991-04-23T07:22:10.93 | 10.0 | undecidable | manual | PG | 21 | 0.9768 | -1.45 | 0.6 |