A magnitude Md 2.1 earthquake occured in region: Confine Italia Francia (FRANCIA), on
and geographic coordinates (lat, lon) 44.8080, 6.7700 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.
Municipality | Region | Distance (km) | Inhabitants | Cumulative Inhabitants |
---|---|---|---|---|
Claviere | TO | 15 | 214 | 214 |
Cesana Torinese | TO | 16 | 967 | 1181 |
Sauze di Cesana | TO | 17 | 244 | 1425 |
Sestriere | TO | 19 | 929 | 2354 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.1 | 1986-04-10 21:03:19 |
44.808 | 6.77 | 12 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 25569 |
Field | Value |
---|---|
Time (UTC) | 1986-04-10 21:03:19 ± 0.177 |
Latitude | 44.8080 ± 0.0198 |
Longitude | 6.7700 ± 0.0426 |
Depth (km) | 12 ± 4 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 25569 |
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) | 4020.6 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 200 |
Number of associated phases, regardless of their use for origin computation | 11 |
Number of defining phases | 11 |
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) | 0.00097 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00664 |
Number of stations at which the event was observed | 6 |
Number of stations from which data was used for origin computation | 6 |
Field | Value |
---|---|
Value | 2.1 |
Uncertainty | |
Num. used stations | 2 |
Type of magnitude | Md |
Reference to an origin | 25569 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 17:27:20 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.ENR.Z. | 1986-04-10T21:03:45.40 | 10.0 | undecidable | manual | SG | 141 | 0.7326 | 0.14 | 0.5 | |
--.STV.Z. | 1986-04-10T21:03:43.10 | 10.0 | undecidable | manual | SG | 144 | 0.6882 | -0.23 | 0.3 | |
--.DA9.Z. | 1986-04-10T21:03:36.00 | 10.0 | undecidable | manual | SG | 131 | 0.444 | 0.01 | 0.8 | |
--.ENR.Z. | 1986-04-10T21:03:34.50 | 10.0 | undecidable | manual | PG | 141 | 0.7326 | 0.14 | 1.2 | |
--.STV.Z. | 1986-04-10T21:03:33.30 | 10.0 | undecidable | manual | PG | 144 | 0.6882 | 0.05 | 1.6 | |
--.SOO.Z. | 1986-04-10T21:03:33.80 | 10.0 | undecidable | manual | SG | 141 | 0.3774 | 0.09 | 0.7 | |
--.DA9.Z. | 1986-04-10T21:03:29.00 | 10.0 | undecidable | manual | PG | 131 | 0.444 | -0.01 | 2 | |
--.BN9.Z. | 1986-04-10T21:03:29.00 | 10.0 | undecidable | manual | SG | 345 | 0.2553 | -0.53 | 0 | |
--.SOO.Z. | 1986-04-10T21:03:27.40 | 10.0 | undecidable | manual | PG | 141 | 0.3774 | -0.29 | 0.7 | |
--.BN9.Z. | 1986-04-10T21:03:25.50 | 10.0 | undecidable | manual | PG | 345 | 0.2553 | 0.22 | 1.1 | |
--.RRL.Z. | 1986-04-10T21:03:22.90 | 10.0 | undecidable | manual | PG | 5 | 0.111 | 0.06 | 1.9 |