A magnitude Md 2.2 (controlled explosion) earthquake occured in region: Costa Francese (FRANCIA), on
and geographic coordinates (lat, lon) 43.0500, 6.6100 at 1 km depth.
The earthquake was located by: Bollettino Sismico Italiano INGV.
Event type: controlled explosion.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.
No Italian municipalities within 100 km from the epicenter with at least 50000 inhabitants.
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.2 | 2015-09-17 11:53:33 |
43.0503 | 6.6098 | 1 | 2016-02-19 13:21:47 |
Bollettino Sismico Italiano INGV | 21908361 |
Reviewed Rev100 |
Md 1.7 | 2015-09-17 11:53:35 |
43.1212 | 6.6585 | 10 | 2015-09-17 12:08:35 |
Sala Sismica INGV-Roma | 21432141 |
Field | Value |
---|---|
Time (UTC) | 2015-09-17 11:53:33 ± 1.48 |
Latitude | 43.0503 ± 0.0962 |
Longitude | 6.6098 ± 0.0455 |
Depth (km) | 1 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | controlled explosion |
Origin ID | 21908361 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 10930 |
Semi-minor axis of confidence ellipse (meter) | 2860 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 13 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 10930.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 317 |
Number of associated phases, regardless of their use for origin computation | 8 |
Number of defining phases | 7 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.22 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 2.14848 |
Number of stations at which the event was observed | 8 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 1.7 |
Uncertainty | 0.2 |
Num. used stations | 3 |
Type of magnitude | Md |
Reference to an origin | 21432141 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2015-09-17 12:08:35 |
Field | Value |
---|---|
Value | 2.2 |
Uncertainty | 0.2 |
Num. used stations | 3 |
Type of magnitude | Md |
Reference to an origin | 21908361 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2015-10-22 09:32:42 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
GU.RSP.HHZ. | 2015-09-17T11:54:11.30 | 0.3 | undecidable | manual | P | 12 | 238.4835 | 38 | 0.15 | 41 |
MN.BNI.HHZ. | 2015-09-17T11:54:09.07 | 0.3 | undecidable | manual | P | 1 | 222.111 | 38 | -0.04 | 47 |
GU.BHB.HHZ. | 2015-09-17T11:54:06.94 | 0.3 | undecidable | manual | P | 15 | 204.7395 | 38 | -0.01 | 53 |
GU.GBOS.HHZ. | 2015-09-17T11:54:01.74 | 0.1 | undecidable | manual | P | 36 | 164.9127 | 50 | 0.34 | 82 |
GU.PZZ.HHZ. | 2015-09-17T11:54:01.51 | 0.1 | undecidable | manual | P | 14 | 166.611 | 50 | -0.13 | 84 |
GU.RORO.HHZ. | 2015-09-17T11:54:01.18 | 0.1 | undecidable | manual | P | 44 | 166.0116 | 50 | -0.38 | 80 |
FR.SAOF.HHZ. | 2015-09-17T11:53:55.52 | 3.0 | undecidable | manual | P | -0.19 | 0 | |||
GU.BURY.HHZ. | 2015-09-17T11:53:53.25 | 0.1 | undecidable | manual | P | 43 | 111.3996 | 50 | 0.1 | 100 |