A magnitude ML 1.2 earthquake occured in region: Confine Italia Francia (FRANCIA), on
and geographic coordinates (lat, lon) 44.8720, 6.7750 at 9 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 |
---|---|---|---|---|
Claviere | TO | 8 | 214 | 214 |
Cesana Torinese | TO | 9 | 967 | 1181 |
Sauze di Cesana | TO | 10 | 244 | 1425 |
Sestriere | TO | 13 | 929 | 2354 |
Oulx | TO | 18 | 3307 | 5661 |
Sauze d'Oulx | TO | 19 | 1109 | 6770 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.2 | 2023-10-07 22:52:04 |
44.872 | 6.7748 | 9 | 2023-10-07 22:56:32 |
Sala Sismica INGV-Roma | 121871831 |
Field | Value |
---|---|
Time (UTC) | 2023-10-07 22:52:04 ± 0.3 |
Latitude | 44.8720 ± 0.0081 |
Longitude | 6.7748 ± 0.0317 |
Depth (km) | 9 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 121871831 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 2501 |
Semi-minor axis of confidence ellipse (meter) | 896 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 268 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 2500.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 226 |
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) | 0.34 |
Epicentral distance of station closest to the epicenter (degree) | 0.05036 |
Epicentral distance of station farthest from the epicenter (degree) | 0.63942 |
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 | 1.2 |
Uncertainty | 0.2 |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 121871831 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-10-07 22:56:32 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
GU.LSD.HHZ. | 2023-10-07T22:52:26.42 | 0.1 | undecidable | manual | S | 23 | 70.9734 | 50 | -0.29 | 86 |
GU.PZZ.HHZ. | 2023-10-07T22:52:20.37 | 0.1 | undecidable | manual | S | 146 | 48.618 | 50 | -0.38 | 88 |
GU.RSP.HHZ. | 2023-10-07T22:52:20.68 | 0.1 | undecidable | manual | S | 51 | 49.1175 | 50 | -0.2 | 91 |
GU.BHB.HHZ. | 2023-10-07T22:52:18.16 | 0.1 | undecidable | manual | S | 96 | 38.628 | 50 | 0.09 | 95 |
GU.LSD.HHZ. | 2023-10-07T22:52:17.73 | 1.0 | positive | manual | P | 23 | 70.9734 | 50 | 0.23 | 22 |
GU.RSP.HHZ. | 2023-10-07T22:52:14.77 | 0.1 | undecidable | manual | P | 51 | 49.1175 | 50 | 0.64 | 81 |
GU.PZZ.HHZ. | 2023-10-07T22:52:14.16 | 0.6 | negative | manual | P | 146 | 48.618 | 50 | 0.1 | 46 |
GU.BHB.HHZ. | 2023-10-07T22:52:12.77 | 0.3 | positive | manual | P | 96 | 38.628 | 50 | 0.27 | 68 |
GU.RRL.HHZ. | 2023-10-07T22:52:08.44 | 0.1 | undecidable | manual | S | 12 | 5.5944 | 149 | -0.23 | 98 |
GU.RRL.HHZ. | 2023-10-07T22:52:07.18 | 0.1 | undecidable | manual | P | 12 | 5.5944 | 149 | 0.1 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
GU.RRL.HHN. | ML:1.1 | 0.00021250000000000002 | 0.32 | AML | other | m | 2023-10-07T22:52:08.68 |
GU.RRL.HHE. | ML:1.3 | 0.000359 | 0.1 | AML | other | m | 2023-10-07T22:52:08.71 |