A magnitude ML 1.9 earthquake occured in region: 9 km W Saint Rhémy en Bosses (AO), on
and geographic coordinates (lat, lon) 45.8400, 7.0700 at 10 km depth.
The earthquake was located by: Sala Sismica INGV-Roma.
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 |
---|---|---|---|---|
Saint-Rhémy-en-Bosses | AO | 9 | 338 | 338 |
Courmayeur | AO | 9 | 2807 | 3145 |
Morgex | AO | 10 | 2104 | 5249 |
La Salle | AO | 10 | 2087 | 7336 |
Pré-Saint-Didier | AO | 11 | 1050 | 8386 |
Saint-Oyen | AO | 11 | 203 | 8589 |
Etroubles | AO | 13 | 501 | 9090 |
Avise | AO | 16 | 305 | 9395 |
Saint-Nicolas | AO | 16 | 311 | 9706 |
Allein | AO | 16 | 229 | 9935 |
La Thuile | AO | 17 | 761 | 10696 |
Arvier | AO | 17 | 873 | 11569 |
Doues | AO | 19 | 510 | 12079 |
Villeneuve | AO | 19 | 1289 | 13368 |
Saint-Pierre | AO | 19 | 3165 | 16533 |
Ollomont | AO | 19 | 157 | 16690 |
Introd | AO | 19 | 658 | 17348 |
Gignod | AO | 19 | 1710 | 19058 |
Roisan | AO | 20 | 1036 | 20094 |
Sarre | AO | 20 | 4927 | 25021 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.9 | 2024-01-03 21:42:55 |
45.8403 | 7.0702 | 10 | 2024-01-03 21:49:11 |
Sala Sismica INGV-Roma | 124462901 |
Field | Value |
---|---|
Time (UTC) | 2024-01-03 21:42:55 ± 0.22 |
Latitude | 45.8403 ± 0.0099 |
Longitude | 7.0702 ± 0.0219 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 124462901 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1780 |
Semi-minor axis of confidence ellipse (meter) | 890 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 295 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1780.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 181 |
Number of associated phases, regardless of their use for origin computation | 14 |
Number of defining phases | 14 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.32 |
Epicentral distance of station closest to the epicenter (degree) | 0.07105 |
Epicentral distance of station farthest from the epicenter (degree) | 1.24376 |
Number of stations at which the event was observed | 10 |
Number of stations from which data was used for origin computation | 10 |
Field | Value |
---|---|
Value | 1.9 |
Uncertainty | 0.1 |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 124462901 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2024-01-03 21:49:11 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
GU.BHB.HHE. | 2024-01-03T21:43:28.04 | 0.1 | undecidable | manual | S | 172 | 112.4985 | 50 | -0.39 | 89 |
RD.ORIF.BHE. | 2024-01-03T21:43:18.18 | 0.6 | undecidable | manual | P | 223 | 138.0618 | 50 | -0.36 | 42 |
GU.BHB.HHE. | 2024-01-03T21:43:15.41 | 0.1 | undecidable | manual | P | 172 | 112.4985 | 50 | 0.81 | 77 |
GU.RRL.HHE. | 2024-01-03T21:43:13.44 | 0.3 | undecidable | manual | P | 192 | 104.3178 | 50 | 0.1 | 72 |
MN.BNI.HHZ. | 2024-01-03T21:43:11.31 | 1.0 | undecidable | manual | P | 199 | 92.6406 | 50 | -0.22 | 24 |
GU.CIRO.HHZ. | 2024-01-03T21:43:10.82 | 0.6 | undecidable | manual | S | 124 | 46.7199 | 50 | -0.06 | 54 |
GU.RSP.HHE. | 2024-01-03T21:43:09.54 | 0.6 | undecidable | manual | P | 169 | 78.2661 | 50 | 0.22 | 49 |
GU.LSD.HHZ. | 2024-01-03T21:43:08.99 | 0.6 | undecidable | manual | S | 173 | 42.5241 | 50 | -0.76 | 45 |
CH.DIX.HHZ. | 2024-01-03T21:43:07.84 | 0.6 | undecidable | manual | S | 44 | 37.2294 | 50 | -0.5 | 50 |
GU.SATI.HHE. | 2024-01-03T21:43:06.70 | 0.6 | undecidable | manual | P | 86 | 61.7937 | 50 | -0.08 | 52 |
GU.CIRO.HHZ. | 2024-01-03T21:43:04.90 | 0.1 | positive | manual | P | 124 | 46.7199 | 50 | 0.43 | 100 |
GU.LSD.HHZ. | 2024-01-03T21:43:03.83 | 0.6 | undecidable | manual | P | 173 | 42.5241 | 50 | 0.01 | 55 |
CH.DIX.HHZ. | 2024-01-03T21:43:02.98 | 0.3 | undecidable | manual | P | 44 | 37.2294 | 50 | -0.02 | 83 |
IV.MRGE.HHZ. | 2024-01-03T21:42:58.30 | 1.0 | undecidable | manual | P | 185 | 7.881 | 142 | 0.05 | 29 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MRGE.HHE. | ML:2.0 | 0.0013044999999999999 | 0.2 | AML | other | m | 2024-01-03T21:43:00.29 |
IV.MRGE.HHN. | ML:1.8 | 0.0009675 | 0.06 | AML | other | m | 2024-01-03T21:43:00.39 |