A magnitude Md 2.0 earthquake occured in region: 3 km SW Rhêmes Notre Dame (AO), on
and geographic coordinates (lat, lon) 45.5550, 7.0930 at 16 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 |
---|---|---|---|---|
Rhêmes-Notre-Dame | AO | 3 | 89 | 89 |
Valgrisenche | AO | 9 | 196 | 285 |
Valsavarenche | AO | 10 | 161 | 446 |
Rhêmes-Saint-Georges | AO | 12 | 194 | 640 |
Introd | AO | 17 | 658 | 1298 |
Ceresole Reale | TO | 17 | 156 | 1454 |
Avise | AO | 18 | 305 | 1759 |
Arvier | AO | 18 | 873 | 2632 |
Villeneuve | AO | 19 | 1289 | 3921 |
Saint-Nicolas | AO | 19 | 311 | 4232 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.0 | 1987-08-20 18:44:16 |
45.555 | 7.093 | 16 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 54259 |
Field | Value |
---|---|
Time (UTC) | 1987-08-20 18:44:16 ± 0.391 |
Latitude | 45.5550 ± 0.0233 |
Longitude | 7.0930 ± 0.0281 |
Depth (km) | 16 ± 3 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 54259 |
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) | 3394.4 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 232 |
Number of associated phases, regardless of their use for origin computation | 10 |
Number of defining phases | 10 |
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) | 0.00089 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00599 |
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 | 2.0 |
Uncertainty | |
Num. used stations | 2 |
Type of magnitude | Md |
Reference to an origin | 54259 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 17:52:19 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.RRL.Z. | 1987-08-20T18:44:39.20 | 10.0 | undecidable | manual | SG | 199 | 0.666 | -1 | 0 | |
--.ORO.Z. | 1987-08-20T18:44:38.24 | 10.0 | undecidable | manual | SG | 83 | 0.6216 | -0.48 | 0.3 | |
--.BNI.Z. | 1987-08-20T18:44:37.70 | 10.0 | undecidable | manual | SG | 210 | 0.5772 | -0.25 | 0.6 | |
--.RSP.Z. | 1987-08-20T18:44:32.20 | 10.0 | undecidable | manual | SG | 164 | 0.4107 | 0 | 0.7 | |
--.RRL.Z. | 1987-08-20T18:44:30.30 | 10.0 | undecidable | manual | PG | 199 | 0.666 | 0.05 | 1.5 | |
--.ORO.Z. | 1987-08-20T18:44:29.15 | 10.0 | undecidable | manual | PG | 83 | 0.6216 | -0.24 | 1.3 | |
--.BNI.Z. | 1987-08-20T18:44:28.47 | 10.0 | undecidable | manual | PG | 210 | 0.5772 | -0.11 | 1.6 | |
--.RSP.Z. | 1987-08-20T18:44:26.40 | 10.0 | undecidable | manual | PG | 164 | 0.4107 | 0.77 | 0.3 | |
--.LSD.Z. | 1987-08-20T18:44:22.60 | 10.0 | undecidable | manual | SG | 155 | 0.0999 | -0.55 | 0.3 | |
--.LSD.Z. | 1987-08-20T18:44:20.60 | 10.0 | undecidable | manual | PG | 155 | 0.0999 | 0.2 | 3.3 |