A magnitude Md 2.2 earthquake occured in region: Confine Italia Francia (FRANCIA), on
and geographic coordinates (lat, lon) 44.8720, 6.7600 at 9 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 | 8 | 214 | 214 |
Cesana Torinese | TO | 10 | 967 | 1181 |
Sauze di Cesana | TO | 11 | 244 | 1425 |
Sestriere | TO | 13 | 929 | 2354 |
Oulx | TO | 19 | 3307 | 5661 |
Sauze d'Oulx | TO | 19 | 1109 | 6770 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.2
M 2.3 |
1991-02-25 15:03:47 |
44.872 | 6.76 | 9 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 136679 |
Field | Value |
---|---|
Time (UTC) | 1991-02-25 15:03:47 ± 0.152 |
Latitude | 44.8720 ± 0.0061 |
Longitude | 6.7600 ± 0.0213 |
Depth (km) | 9 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 136679 |
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) | 1811.7 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 195 |
Number of associated phases, regardless of their use for origin computation | 18 |
Number of defining phases | 18 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.2 |
Epicentral distance of station closest to the epicenter (degree) | 0.00040 |
Epicentral distance of station farthest from the epicenter (degree) | 0.01174 |
Number of stations at which the event was observed | 11 |
Number of stations from which data was used for origin computation | 11 |
Field | Value |
---|---|
Value | 2.2 |
Uncertainty | |
Num. used stations | 1 |
Type of magnitude | Md |
Reference to an origin | 136679 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 19:07:26 |
Field | Value |
---|---|
Value | 2.3 |
Uncertainty | |
Num. used stations | |
Type of magnitude | M |
Reference to an origin | 136679 |
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 |
---|---|---|---|---|---|---|---|---|---|---|
--.ENR.Z. | 1991-02-25T15:04:14.95 | 10.0 | undecidable | manual | SG | 143 | 0.7881 | -0.07 | 0.5 | |
--.STV.Z. | 1991-02-25T15:04:13.22 | 10.0 | undecidable | manual | SG | 146 | 0.7326 | 0.03 | 0.6 | |
--.PCP.Z. | 1991-02-25T15:04:12.77 | 10.0 | undecidable | manual | PN | 103 | 1.2987 | 1.27 | 0 | |
--.FIN.Z. | 1991-02-25T15:04:10.84 | 10.0 | undecidable | manual | PN | 122 | 1.221 | 0.48 | 0.7 | |
--.LSD.Z. | 1991-02-25T15:04:09.84 | 10.0 | undecidable | manual | SG | 25 | 0.6438 | -0.4 | 0.3 | |
--.ROB.Z. | 1991-02-25T15:04:06.46 | 10.0 | undecidable | manual | PG | 125 | 0.9657 | -0.14 | 1.1 | |
--.RSP.Z. | 1991-02-25T15:04:03.92 | 10.0 | undecidable | manual | SG | 51 | 0.444 | 0.09 | 0.7 | |
--.ENR.Z. | 1991-02-25T15:04:03.28 | 10.0 | undecidable | manual | PG | 143 | 0.7881 | -0.03 | 1.4 | |
--.PZZ.Z. | 1991-02-25T15:04:03.18 | 10.0 | undecidable | manual | SG | 146 | 0.4329 | -0.34 | 0.3 | |
--.STV.Z. | 1991-02-25T15:04:02.15 | 10.0 | undecidable | manual | PG | 146 | 0.7326 | -0.1 | 1.4 | |
--.LSD.Z. | 1991-02-25T15:04:00.30 | 10.0 | undecidable | manual | PG | 25 | 0.6438 | -0.25 | 1.2 | |
--.PZZ.Z. | 1991-02-25T15:03:56.61 | 10.0 | undecidable | manual | PG | 146 | 0.4329 | -0.05 | 1.7 | |
--.RSP.Z. | 1991-02-25T15:03:56.92 | 10.0 | undecidable | manual | PG | 51 | 0.444 | 0.07 | 1.8 | |
--.BNI.Z. | 1991-02-25T15:03:55.00 | 10.0 | undecidable | manual | SG | 342 | 0.1887 | -0.23 | 0.6 | |
--.BHB.Z. | 1991-02-25T15:03:55.80 | 10.0 | undecidable | manual | PG | 95 | 0.3552 | -0.09 | 1.6 | |
--.BNI.Z. | 1991-02-25T15:03:52.00 | 10.0 | undecidable | manual | PG | 342 | 0.1887 | 0.12 | 1.7 | |
--.RRL.Z. | 1991-02-25T15:03:51.80 | 10.0 | undecidable | manual | SG | 18 | 0.0444 | 0.09 | 0.7 | |
--.RRL.Z. | 1991-02-25T15:03:49.44 | 10.0 | undecidable | manual | PG | 18 | 0.0444 | 0.01 | 1.8 |