A magnitude Md 2.1 earthquake occured in region: Confine Italia Francia (FRANCIA), on
and geographic coordinates (lat, lon) 44.9690, 6.7120 at 14 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 | 5 | 214 | 214 |
Cesana Torinese | TO | 7 | 967 | 1181 |
Oulx | TO | 12 | 3307 | 4488 |
Sauze di Cesana | TO | 12 | 244 | 4732 |
Bardonecchia | TO | 12 | 3215 | 7947 |
Sestriere | TO | 13 | 929 | 8876 |
Sauze d'Oulx | TO | 13 | 1109 | 9985 |
Salbertrand | TO | 18 | 596 | 10581 |
Pragelato | TO | 19 | 776 | 11357 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.1 | 1986-04-30 03:01:12 |
44.969 | 6.712 | 14 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 26169 |
Field | Value |
---|---|
Time (UTC) | 1986-04-30 03:01:12 ± 0.435 |
Latitude | 44.9690 ± 0.0127 |
Longitude | 6.7120 ± 0.0408 |
Depth (km) | 14 ± 3 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 26169 |
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) | 3511.2 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 203 |
Number of associated phases, regardless of their use for origin computation | 7 |
Number of defining phases | 7 |
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) | 0.00057 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00534 |
Number of stations at which the event was observed | 4 |
Number of stations from which data was used for origin computation | 4 |
Field | Value |
---|---|
Value | 2.1 |
Uncertainty | |
Num. used stations | 2 |
Type of magnitude | Md |
Reference to an origin | 26169 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 17:27:51 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.LSD.Z. | 1986-04-30T03:01:33.20 | 10.0 | undecidable | manual | SG | 32 | 0.5772 | -0.35 | 0.4 | |
--.DA9.Z. | 1986-04-30T03:01:33.50 | 10.0 | undecidable | manual | SG | 140 | 0.5883 | -0.67 | 0.1 | |
--.LSD.Z. | 1986-04-30T03:01:25.10 | 10.0 | undecidable | manual | PG | 32 | 0.5772 | 0.25 | 1.3 | |
--.DA9.Z. | 1986-04-30T03:01:25.50 | 10.0 | undecidable | manual | PG | 140 | 0.5883 | 0.3 | 1.1 | |
--.RRL.Z. | 1986-04-30T03:01:18.70 | 10.0 | undecidable | manual | SG | 133 | 0.0666 | 0.51 | 0.3 | |
--.BN9.Z. | 1986-04-30T03:01:16.00 | 10.0 | undecidable | manual | PG | 344 | 0.0777 | -0.16 | 2 | |
--.RRL.Z. | 1986-04-30T03:01:15.80 | 10.0 | undecidable | manual | PG | 133 | 0.0666 | -0.18 | 1.9 |