A magnitude ML 1.2 earthquake occured in region: 9 km W Saint Rhémy en Bosses (AO), on
and geographic coordinates (lat, lon) 45.8660, 7.0810 at 11 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 |
Saint-Oyen | AO | 11 | 203 | 541 |
Courmayeur | AO | 12 | 2807 | 3348 |
Morgex | AO | 13 | 2104 | 5452 |
Etroubles | AO | 13 | 501 | 5953 |
La Salle | AO | 13 | 2087 | 8040 |
Pré-Saint-Didier | AO | 13 | 1050 | 9090 |
Allein | AO | 16 | 229 | 9319 |
Saint-Nicolas | AO | 18 | 311 | 9630 |
Avise | AO | 18 | 305 | 9935 |
Ollomont | AO | 18 | 157 | 10092 |
Doues | AO | 18 | 510 | 10602 |
La Thuile | AO | 19 | 761 | 11363 |
Arvier | AO | 19 | 873 | 12236 |
Gignod | AO | 19 | 1710 | 13946 |
Valpelline | AO | 20 | 657 | 14603 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.2 | 2023-12-15 16:29:17 |
45.866 | 7.0808 | 11 | 2023-12-15 16:36:32 |
Sala Sismica INGV-Roma | 124045231 |
Field | Value |
---|---|
Time (UTC) | 2023-12-15 16:29:17 ± 0.24 |
Latitude | 45.8660 ± 0.0099 |
Longitude | 7.0808 ± 0.0336 |
Depth (km) | 11 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 124045231 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 2631 |
Semi-minor axis of confidence ellipse (meter) | 890 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 282 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 2630.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 219 |
Number of associated phases, regardless of their use for origin computation | 9 |
Number of defining phases | 8 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.31 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.42988 |
Number of stations at which the event was observed | 5 |
Number of stations from which data was used for origin computation | 4 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.3 |
Num. used stations | 7 |
Type of magnitude | ML |
Reference to an origin | 124045231 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-12-15 16:36:32 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
GU.RNCA.HHZ. | 2023-12-15T16:30:18.03 | 3.0 | undecidable | manual | Sn | 0.08 | 0 | |||
GU.CIRO.HHZ. | 2023-12-15T16:29:33.11 | 0.3 | undecidable | manual | S | 128 | 47.7189 | 50 | 0.09 | 69 |
GU.LSD.HHZ. | 2023-12-15T16:29:31.74 | 0.6 | undecidable | manual | S | 175 | 45.3213 | 50 | -0.61 | 41 |
CH.DIX.HHZ. | 2023-12-15T16:29:29.24 | 0.3 | undecidable | manual | S | 47 | 34.6431 | 50 | -0.28 | 69 |
GU.CIRO.HHZ. | 2023-12-15T16:29:27.08 | 1.0 | undecidable | manual | P | 128 | 47.7189 | 50 | 0.54 | 21 |
GU.LSD.HHZ. | 2023-12-15T16:29:26.47 | 0.1 | undecidable | manual | P | 175 | 45.3213 | 50 | 0.31 | 89 |
CH.DIX.HHZ. | 2023-12-15T16:29:24.59 | 0.1 | undecidable | manual | P | 47 | 34.6431 | 50 | 0.07 | 95 |
IV.MRGE.HHZ. | 2023-12-15T16:29:22.77 | 0.3 | undecidable | manual | S | 188 | 10.7781 | 134 | -0.17 | 73 |
IV.MRGE.HHZ. | 2023-12-15T16:29:20.76 | 0.1 | undecidable | manual | P | 188 | 10.7781 | 134 | 0.04 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MRGE.HHE. | ML:1.5 | 0.000347 | 1.66 | AML | other | m | 2023-12-15T16:29:22.85 |
IV.MRGE.HHN. | ML:1.2 | 0.0002055 | 1.74 | AML | other | m | 2023-12-15T16:29:23.93 |
CH.DIX.HHE. | ML:1.2 | 0.00006956941999999999 | 0.1664 | AML | other | m | 2023-12-15T16:29:29.66 |
CH.DIX.HHN. | ML:1.5 | 0.000130843505 | 0.2944 | AML | other | m | 2023-12-15T16:29:29.72 |
GU.LSD.HHE. | ML:1.2 | 0.000049308569999999995 | 0.1408 | AML | other | m | 2023-12-15T16:29:31.92 |
GU.LSD.HHN. | ML:0.8 | 0.00001994629 | 0.064 | AML | other | m | 2023-12-15T16:29:33.06 |
GU.CIRO.HHN. | ML:0.7 | 0.000017124475 | 3.0208 | AML | other | m | 2023-12-15T16:29:35.33 |