A magnitude ML 1.7 earthquake occured in region: 10 km NW Saint Rhémy en Bosses (AO), on
and geographic coordinates (lat, lon) 45.8700, 7.0780 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 | 10 | 338 | 338 |
Saint-Oyen | AO | 12 | 203 | 541 |
Courmayeur | AO | 12 | 2807 | 3348 |
Morgex | AO | 13 | 2104 | 5452 |
Etroubles | AO | 13 | 501 | 5953 |
La Salle | AO | 14 | 2087 | 8040 |
Pré-Saint-Didier | AO | 14 | 1050 | 9090 |
Allein | AO | 16 | 229 | 9319 |
Ollomont | AO | 18 | 157 | 9476 |
Saint-Nicolas | AO | 18 | 311 | 9787 |
Avise | AO | 19 | 305 | 10092 |
Doues | AO | 19 | 510 | 10602 |
La Thuile | AO | 20 | 761 | 11363 |
Arvier | AO | 20 | 873 | 12236 |
Gignod | AO | 20 | 1710 | 13946 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.7 | 2023-12-11 10:49:45 |
45.87 | 7.0783 | 10 | 2023-12-11 10:59:19 |
Sala Sismica INGV-Roma | 123958061 |
Field | Value |
---|---|
Time (UTC) | 2023-12-11 10:49:45 ± 0.29 |
Latitude | 45.8700 ± 0.0117 |
Longitude | 7.0783 ± 0.0297 |
Depth (km) | 10 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 123958061 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 2377 |
Semi-minor axis of confidence ellipse (meter) | 1154 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 284 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 2380.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 215 |
Number of associated phases, regardless of their use for origin computation | 11 |
Number of defining phases | 11 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.38 |
Epicentral distance of station closest to the epicenter (degree) | 0.10072 |
Epicentral distance of station farthest from the epicenter (degree) | 0.96947 |
Number of stations at which the event was observed | 6 |
Number of stations from which data was used for origin computation | 6 |
Field | Value |
---|---|
Value | 1.7 |
Uncertainty | 0.1 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 123958061 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-12-11 10:59:19 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
GU.TRAV.HHZ. | 2023-12-11T10:50:05.37 | 0.6 | undecidable | manual | S | 127 | 65.1903 | 50 | -0.02 | 46 |
GU.RRL.HHE. | 2023-12-11T10:50:03.82 | 0.1 | undecidable | manual | P | 192 | 107.6145 | 50 | 0.37 | 78 |
GU.CIRO.HHZ. | 2023-12-11T10:50:00.82 | 0.3 | undecidable | manual | S | 128 | 48.2184 | 50 | -0.03 | 71 |
GU.LSD.HHZ. | 2023-12-11T10:49:59.48 | 0.3 | undecidable | manual | S | 175 | 45.7209 | 50 | -0.71 | 59 |
GU.TRAV.HHZ. | 2023-12-11T10:49:57.53 | 0.1 | undecidable | manual | P | 127 | 65.1903 | 50 | 0.62 | 79 |
CH.DIX.HHZ. | 2023-12-11T10:49:56.65 | 0.3 | undecidable | manual | S | 47 | 34.4433 | 50 | -0.54 | 64 |
GU.CIRO.HHZ. | 2023-12-11T10:49:54.76 | 0.6 | undecidable | manual | P | 128 | 48.2184 | 50 | 0.47 | 43 |
GU.LSD.HHZ. | 2023-12-11T10:49:53.94 | 1.0 | positive | manual | P | 175 | 45.7209 | 50 | 0.03 | 24 |
CH.DIX.HHZ. | 2023-12-11T10:49:52.26 | 0.6 | positive | manual | P | 47 | 34.4433 | 50 | 0.08 | 48 |
IV.MRGE.HHZ. | 2023-12-11T10:49:50.41 | 0.1 | undecidable | manual | S | 187 | 11.1777 | 132 | -0.18 | 97 |
IV.MRGE.HHZ. | 2023-12-11T10:49:48.32 | 0.1 | undecidable | manual | P | 187 | 11.1777 | 132 | -0.05 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MRGE.HHE. | ML:1.8 | 0.0007210000000000001 | 0.26 | AML | other | m | 2023-12-11T10:49:50.49 |
IV.MRGE.HHN. | ML:1.7 | 0.0005565 | 0.26 | AML | other | m | 2023-12-11T10:49:50.54 |
CH.DIX.HHN. | ML:1.8 | 0.00027 | 0.16 | AML | other | m | 2023-12-11T10:49:56.91 |
CH.DIX.HHE. | ML:1.6 | 0.0001785 | 0.9 | AML | other | m | 2023-12-11T10:49:57.42 |