A magnitude M 2.3 earthquake occured in region: Confine Italia Francia (FRANCIA), on
and geographic coordinates (lat, lon) 44.8360, 6.8890 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.
Municipality | Region | Distance (km) | Inhabitants | Cumulative Inhabitants |
---|---|---|---|---|
Sauze di Cesana | TO | 12 | 244 | 244 |
Sestriere | TO | 14 | 929 | 1173 |
Prali | TO | 14 | 246 | 1419 |
Cesana Torinese | TO | 15 | 967 | 2386 |
Claviere | TO | 16 | 214 | 2600 |
Salza di Pinerolo | TO | 18 | 75 | 2675 |
Bobbio Pellice | TO | 18 | 563 | 3238 |
Massello | TO | 19 | 51 | 3289 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
M 2.3 | 1991-11-20 23:57:00 |
44.836 | 6.889 | 10 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 153619 |
Field | Value |
---|---|
Time (UTC) | 1991-11-20 23:57:00 ± 0.175 |
Latitude | 44.8360 ± 0.0102 |
Longitude | 6.8890 ± 0.0248 |
Depth (km) | 10 ± 4 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 153619 |
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) | 2262.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 130 |
Number of associated phases, regardless of their use for origin computation | 20 |
Number of defining phases | 20 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.4 |
Epicentral distance of station closest to the epicenter (degree) | 0.00097 |
Epicentral distance of station farthest from the epicenter (degree) | 0.01158 |
Number of stations at which the event was observed | 12 |
Number of stations from which data was used for origin computation | 12 |
Field | Value |
---|---|
Value | 2.3 |
Uncertainty | |
Num. used stations | |
Type of magnitude | M |
Reference to an origin | 153619 |
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 |
---|---|---|---|---|---|---|---|---|---|---|
--.FRF.Z. | 1991-11-20T23:57:24.50 | 10.0 | undecidable | manual | PN | 187 | 1.2876 | 0.77 | 0.4 | |
--.ENR.Z. | 1991-11-20T23:57:23.63 | 10.0 | undecidable | manual | SG | 147 | 0.7104 | -1.32 | 0 | |
--.STV.Z. | 1991-11-20T23:57:22.40 | 10.0 | undecidable | manual | SG | 151 | 0.6549 | -0.84 | 0.2 | |
--.LPG.Z. | 1991-11-20T23:57:21.80 | 10.0 | undecidable | manual | SG | 351 | 0.666 | -1.56 | 0 | |
--.LSD.Z. | 1991-11-20T23:57:21.68 | 10.0 | undecidable | manual | SG | 16 | 0.6438 | -1.09 | 0.1 | |
--.SBF.Z. | 1991-11-20T23:57:20.20 | 10.0 | undecidable | manual | PN | 157 | 1.0434 | -0.26 | 1.2 | |
--.RSP.Z. | 1991-11-20T23:57:15.30 | 10.0 | undecidable | manual | SG | 39 | 0.3996 | 0.23 | 0.7 | |
--.DOI.Z. | 1991-11-20T23:57:15.00 | 10.0 | undecidable | manual | SG | 142 | 0.4107 | -0.36 | 0.6 | |
--.STV.Z. | 1991-11-20T23:57:13.38 | 10.0 | undecidable | manual | PG | 151 | 0.6549 | -0.04 | 1.8 | |
--.ENR.Z. | 1991-11-20T23:57:13.99 | 10.0 | undecidable | manual | PG | 147 | 0.7104 | -0.42 | 1.3 | |
--.LPG.Z. | 1991-11-20T23:57:13.50 | 10.0 | undecidable | manual | PG | 351 | 0.666 | 0 | 1.8 | |
--.LPL.Z. | 1991-11-20T23:57:13.90 | 10.0 | undecidable | manual | PG | 350 | 0.6882 | 0.02 | 1.8 | |
--.PZZ.Z. | 1991-11-20T23:57:12.84 | 10.0 | undecidable | manual | SG | 155 | 0.3552 | -0.77 | 0.3 | |
--.LSD.Z. | 1991-11-20T23:57:12.87 | 10.0 | undecidable | manual | PG | 16 | 0.6438 | -0.29 | 1.6 | |
--.RSP.Z. | 1991-11-20T23:57:09.14 | 10.0 | undecidable | manual | PG | 39 | 0.3996 | 0.43 | 1.4 | |
--.DOI.Z. | 1991-11-20T23:57:09.50 | 10.0 | undecidable | manual | PG | 142 | 0.4107 | 0.63 | 1 | |
--.PZZ.Z. | 1991-11-20T23:57:07.61 | 10.0 | undecidable | manual | PG | 155 | 0.3552 | -0.27 | 1.7 | |
--.BHB.Z. | 1991-11-20T23:57:06.52 | 10.0 | undecidable | manual | PG | 90 | 0.2553 | 0.47 | 1.4 | |
--.RRL.Z. | 1991-11-20T23:57:05.25 | 10.0 | undecidable | manual | SG | 318 | 0.111 | -0.3 | 0.7 | |
--.RRL.Z. | 1991-11-20T23:57:03.31 | 10.0 | undecidable | manual | PG | 318 | 0.111 | 0.09 | 1.9 |