A magnitude Md 2.5 earthquake occured in region: 2 km S Introd (AO), on
and geographic coordinates (lat, lon) 45.6740, 7.1870 at 5 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 |
---|---|---|---|---|
Introd | AO | 2 | 658 | 658 |
Rhêmes-Saint-Georges | AO | 3 | 194 | 852 |
Arvier | AO | 4 | 873 | 1725 |
Villeneuve | AO | 4 | 1289 | 3014 |
Saint-Nicolas | AO | 5 | 311 | 3325 |
Saint-Pierre | AO | 5 | 3165 | 6490 |
Aymavilles | AO | 5 | 2086 | 8576 |
Avise | AO | 5 | 305 | 8881 |
Sarre | AO | 8 | 4927 | 13808 |
Jovençan | AO | 8 | 736 | 14544 |
Valsavarenche | AO | 9 | 161 | 14705 |
Gressan | AO | 10 | 3387 | 18092 |
Valgrisenche | AO | 11 | 196 | 18288 |
La Salle | AO | 12 | 2087 | 20375 |
Charvensod | AO | 12 | 2468 | 22843 |
Rhêmes-Notre-Dame | AO | 13 | 89 | 22932 |
Aosta | AO | 13 | 34390 | 57322 |
Gignod | AO | 15 | 1710 | 59032 |
Pollein | AO | 15 | 1569 | 60601 |
Morgex | AO | 15 | 2104 | 62705 |
Cogne | AO | 15 | 1417 | 64122 |
Roisan | AO | 16 | 1036 | 65158 |
Saint-Christophe | AO | 16 | 3432 | 68590 |
Etroubles | AO | 17 | 501 | 69091 |
Saint-Rhémy-en-Bosses | AO | 17 | 338 | 69429 |
Allein | AO | 17 | 229 | 69658 |
Saint-Oyen | AO | 17 | 203 | 69861 |
Brissogne | AO | 18 | 1008 | 70869 |
Pré-Saint-Didier | AO | 19 | 1050 | 71919 |
Doues | AO | 19 | 510 | 72429 |
La Thuile | AO | 19 | 761 | 73190 |
Quart | AO | 19 | 4039 | 77229 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.5 | 2002-02-01 03:10:14 |
45.674 | 7.187 | 5 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 435679 |
Field | Value |
---|---|
Time (UTC) | 2002-02-01 03:10:14 ± 0.597 |
Latitude | 45.6740 ± 0.0406 |
Longitude | 7.1870 ± 0.0475 |
Depth (km) | 5 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 435679 |
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) | 5833.5 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 212 |
Number of associated phases, regardless of their use for origin computation | 9 |
Number of defining phases | 9 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.8 |
Epicentral distance of station closest to the epicenter (degree) | 0.00494 |
Epicentral distance of station farthest from the epicenter (degree) | 0.01052 |
Number of stations at which the event was observed | 5 |
Number of stations from which data was used for origin computation | 5 |
Field | Value |
---|---|
Value | 2.5 |
Uncertainty | |
Num. used stations | 4 |
Type of magnitude | Md |
Reference to an origin | 435679 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 23:51:33 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.DOI.Z. | 2002-02-01T03:10:54.75 | 10.0 | undecidable | manual | SN | 178 | 1.1655 | 0.48 | 0.7 | |
--.VAI.Z. | 2002-02-01T03:10:51.86 | 10.0 | undecidable | manual | SN | 80 | 1.11 | -1.22 | 0.3 | |
--.BNI.Z. | 2002-02-01T03:10:39.75 | 10.0 | undecidable | manual | SG | 210 | 0.7104 | -0.72 | 0.6 | |
--.VAI.Z. | 2002-02-01T03:10:37.77 | 10.0 | undecidable | manual | PN | 80 | 1.11 | 0.96 | 1.1 | |
--.DOI.Z. | 2002-02-01T03:10:36.23 | 10.0 | undecidable | manual | PN | 178 | 1.1655 | -1.26 | 0.7 | |
--.ORO.Z. | 2002-02-01T03:10:35.59 | 10.0 | undecidable | manual | SG | 95 | 0.5439 | 0.25 | 0.9 | |
--.BNI.Z. | 2002-02-01T03:10:30.42 | 10.0 | undecidable | manual | PG | 210 | 0.7104 | 0.89 | 1.3 | |
--.ORO.Z. | 2002-02-01T03:10:27.12 | 10.0 | undecidable | manual | PG | 95 | 0.5439 | 0.55 | 1.8 | |
--.MCGN.Z. | 2002-02-01T03:10:27.17 | 10.0 | undecidable | manual | PG | 63 | 0.6216 | -0.67 | 1.7 |