A magnitude Md 1.8 earthquake occured in region: Confine Italia Francia (FRANCIA), on
and geographic coordinates (lat, lon) 45.4250, 6.6420 at 12 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 1.8
M 2.4 |
1991-10-24 20:23:50 |
45.425 | 6.642 | 12 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 151879 |
Field | Value |
---|---|
Time (UTC) | 1991-10-24 20:23:50 ± 0.276 |
Latitude | 45.4250 ± 0.0121 |
Longitude | 6.6420 ± 0.0269 |
Depth (km) | 12 ± 5 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 151879 |
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) | 2492.5 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 181 |
Number of associated phases, regardless of their use for origin computation | 16 |
Number of defining phases | 16 |
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) | 0.00097 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00874 |
Number of stations at which the event was observed | 8 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 1.8 |
Uncertainty | |
Num. used stations | 1 |
Type of magnitude | Md |
Reference to an origin | 151879 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 19:21:44 |
Field | Value |
---|---|
Value | 2.4 |
Uncertainty | |
Num. used stations | |
Type of magnitude | M |
Reference to an origin | 151879 |
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 |
---|---|---|---|---|---|---|---|---|---|---|
--.BHB.Z. | 1991-10-24T20:24:15.10 | 10.0 | undecidable | manual | SG | 143 | 0.7326 | -0.88 | 0.1 | |
--.PZZ.Z. | 1991-10-24T20:24:09.62 | 10.0 | undecidable | manual | PG | 160 | 0.9657 | -0.02 | 1.3 | |
--.RSP.Z. | 1991-10-24T20:24:08.59 | 10.0 | undecidable | manual | SG | 122 | 0.4995 | -0.21 | 0.7 | |
--.RRL.Z. | 1991-10-24T20:24:08.59 | 10.0 | undecidable | manual | SG | 168 | 0.5106 | -0.33 | 0.6 | |
--.BHB.Z. | 1991-10-24T20:24:05.70 | 10.0 | undecidable | manual | PG | 143 | 0.7326 | 0.51 | 0.9 | |
--.LSD.Z. | 1991-10-24T20:24:03.16 | 10.0 | undecidable | manual | SG | 84 | 0.3552 | -0.84 | 0.2 | |
--.BNI.Z. | 1991-10-24T20:24:02.91 | 10.0 | undecidable | manual | SG | 176 | 0.3663 | -1.5 | 0 | |
--.RSP.Z. | 1991-10-24T20:24:01.52 | 10.0 | undecidable | manual | PG | 122 | 0.4995 | 0.47 | 1.3 | |
--.RRL.Z. | 1991-10-24T20:24:01.52 | 10.0 | undecidable | manual | PG | 168 | 0.5106 | 0.41 | 1.4 | |
--.RSL.Z. | 1991-10-24T20:24:00.11 | 10.0 | undecidable | manual | SG | 357 | 0.2553 | -0.76 | 0.3 | |
--.BNI.Z. | 1991-10-24T20:23:58.38 | 10.0 | undecidable | manual | PG | 176 | 0.3663 | -0.13 | 2 | |
--.LSD.Z. | 1991-10-24T20:23:58.24 | 10.0 | undecidable | manual | PG | 84 | 0.3552 | -0.04 | 2 | |
--.LPL.Z. | 1991-10-24T20:23:56.20 | 10.0 | undecidable | manual | SG | 34 | 0.111 | -0.08 | 0.8 | |
--.RSL.Z. | 1991-10-24T20:23:56.26 | 10.0 | undecidable | manual | PG | 357 | 0.2553 | -0.21 | 1.9 | |
--.LPL.Z. | 1991-10-24T20:23:54.20 | 10.0 | undecidable | manual | PG | 34 | 0.111 | 0.38 | 1.5 |