A magnitude ML 1.4 earthquake occured in region: 6 km NE Bionaz (AO), on
and geographic coordinates (lat, lon) 45.9250, 7.4660 at 4 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 |
---|---|---|---|---|
Bionaz | AO | 7 | 236 | 236 |
Oyace | AO | 10 | 219 | 455 |
Valtournenche | AO | 13 | 2277 | 2732 |
Ollomont | AO | 15 | 157 | 2889 |
Valpelline | AO | 15 | 657 | 3546 |
Chamois | AO | 15 | 97 | 3643 |
Torgnon | AO | 16 | 558 | 4201 |
Antey-Saint-André | AO | 17 | 602 | 4803 |
Doues | AO | 17 | 510 | 5313 |
La Magdeleine | AO | 17 | 109 | 5422 |
Verrayes | AO | 19 | 1302 | 6724 |
Allein | AO | 19 | 229 | 6953 |
Roisan | AO | 20 | 1036 | 7989 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.4 | 2023-12-05 23:12:12 |
45.9252 | 7.4665 | 4 | 2023-12-05 23:17:13 |
Sala Sismica INGV-Roma | 123842551 |
Field | Value |
---|---|
Time (UTC) | 2023-12-05 23:12:12 ± 0.14 |
Latitude | 45.9252 ± 0.0072 |
Longitude | 7.4665 ± 0.0116 |
Depth (km) | 4 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 123842551 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 880 |
Semi-minor axis of confidence ellipse (meter) | 740 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 244 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 880.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 115 |
Number of associated phases, regardless of their use for origin computation | 10 |
Number of defining phases | 9 |
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) | 0.16008 |
Epicentral distance of station farthest from the epicenter (degree) | 0.45686 |
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 | 1.4 |
Uncertainty | 0.2 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 123842551 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-12-05 23:17:13 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
GU.TRAV.HHZ. | 2023-12-05T23:12:29.12 | 3.0 | undecidable | manual | S | 155 | 50.7159 | 50 | -0.79 | 0 |
GU.CIRO.HHZ. | 2023-12-05T23:12:25.01 | 0.6 | undecidable | manual | S | 168 | 36.741 | 97 | -0.27 | 48 |
IV.MRGE.HHZ. | 2023-12-05T23:12:24.43 | 0.6 | undecidable | manual | S | 241 | 35.742 | 97 | -0.52 | 46 |
GU.SATI.HHZ. | 2023-12-05T23:12:23.12 | 0.6 | undecidable | manual | S | 100 | 31.5462 | 98 | -0.37 | 48 |
GU.TRAV.HHZ. | 2023-12-05T23:12:22.50 | 0.3 | positive | manual | P | 155 | 50.7159 | 50 | -0.03 | 75 |
GU.CIRO.HHZ. | 2023-12-05T23:12:20.24 | 0.6 | undecidable | manual | P | 168 | 36.741 | 97 | 0.39 | 47 |
GU.SATI.HHZ. | 2023-12-05T23:12:19.07 | 0.6 | negative | manual | P | 100 | 31.5462 | 98 | 0.25 | 49 |
IV.MRGE.HHZ. | 2023-12-05T23:12:19.99 | 0.3 | positive | manual | P | 241 | 35.742 | 97 | 0.33 | 72 |
CH.DIX.HHZ. | 2023-12-05T23:12:18.22 | 0.6 | undecidable | manual | S | 345 | 17.7711 | 104 | -0.58 | 46 |
CH.DIX.HHZ. | 2023-12-05T23:12:16.39 | 0.1 | positive | manual | P | 345 | 17.7711 | 104 | 0.28 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
CH.DIX.HHN. | ML:1.5 | 0.000292 | 0.3 | AML | other | m | 2023-12-05T23:12:16.42 |
CH.DIX.HHE. | ML:1.6 | 0.000379 | 0.14 | AML | other | m | 2023-12-05T23:12:18.37 |
GU.SATI.HHN. | ML:1.2 | 0.00008400000000000001 | 0.44 | AML | other | m | 2023-12-05T23:12:23.27 |
GU.SATI.HNN. | ML:1.3 | 0.0001055 | 0.44 | AML | other | m | 2023-12-05T23:12:23.50 |
GU.SATI.HNE. | ML:1.2 | 0.00008165 | 0.12 | AML | other | m | 2023-12-05T23:12:23.74 |
GU.SATI.HHE. | ML:1.2 | 0.00007895 | 0.1 | AML | other | m | 2023-12-05T23:12:23.73 |