A magnitude ML 1.6 earthquake occured in region: Confine Italia Francia (FRANCIA), on
and geographic coordinates (lat, lon) 44.8900, 6.6600 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 |
---|---|---|---|---|
Claviere | TO | 9 | 214 | 214 |
Cesana Torinese | TO | 13 | 967 | 1181 |
Sauze di Cesana | TO | 17 | 244 | 1425 |
Sestriere | TO | 19 | 929 | 2354 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.6 | 2023-09-20 16:15:14 |
44.8897 | 6.6598 | 10 | 2023-09-20 16:23:19 |
Sala Sismica INGV-Roma | 121283921 |
Field | Value |
---|---|
Time (UTC) | 2023-09-20 16:15:14 ± 0.4 |
Latitude | 44.8897 ± 0.0072 |
Longitude | 6.6598 ± 0.0279 |
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 | 121283921 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 2189 |
Semi-minor axis of confidence ellipse (meter) | 696 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 88 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 2190.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 247 |
Number of associated phases, regardless of their use for origin computation | 27 |
Number of defining phases | 16 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.35 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 1.06120 |
Number of stations at which the event was observed | 17 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | 0.3 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 121283921 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-09-20 16:23:19 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.LMD.HHZ. | 2023-09-20T16:17:12.88 | 3.0 | undecidable | manual | Sg | 16.860001 | 0 | |||
IV.CAFI.HHZ. | 2023-09-20T16:17:09.86 | 3.0 | undecidable | manual | Sn | 3.38 | 0 | |||
IV.CSNT.HHZ. | 2023-09-20T16:16:57.16 | 3.0 | undecidable | manual | Sn | 3.1 | 0 | |||
IV.ARRO.EHZ. | 2023-09-20T16:16:43.71 | 3.0 | undecidable | manual | Pg | 14.45 | 0 | |||
IV.ATFO.HHZ. | 2023-09-20T16:16:40.10 | 3.0 | undecidable | manual | Pg | 17.35 | 0 | |||
MN.TRI.HHZ. | 2023-09-20T16:16:39.35 | 3.0 | undecidable | manual | Pn | 8.98 | 0 | |||
IV.CAFI.HHZ. | 2023-09-20T16:16:35.09 | 3.0 | negative | manual | Pg | 17.73 | 0 | |||
IV.CTI.HHZ. | 2023-09-20T16:16:20.78 | 3.0 | undecidable | manual | Pn | 9.42 | 0 | |||
IV.CSNT.HHZ. | 2023-09-20T16:16:19.20 | 3.0 | undecidable | manual | Pg | 8.82 | 0 | |||
GU.GSCL.HHZ. | 2023-09-20T16:16:12.03 | 3.0 | positive | manual | Pg | 12.18 | 0 | |||
GU.GBOS.HHZ. | 2023-09-20T16:15:48.89 | 1.0 | undecidable | manual | S | 127 | 117.7932 | 50 | 0.09 | 21 |
GU.CIRO.HHZ. | 2023-09-20T16:15:46.18 | 0.1 | undecidable | manual | S | 42 | 106.2159 | 50 | 0.47 | 80 |
GU.TRAV.HHZ. | 2023-09-20T16:15:46.68 | 0.1 | undecidable | manual | S | 50 | 109.4127 | 50 | 0.1 | 86 |
GU.STV.HHZ. | 2023-09-20T16:15:41.35 | 0.1 | undecidable | manual | S | 143 | 88.8444 | 50 | 0.28 | 86 |
GU.LSD.HHZ. | 2023-09-20T16:15:36.12 | 0.1 | undecidable | manual | S | 30 | 73.2711 | 50 | -0.81 | 75 |
GU.GBOS.HHZ. | 2023-09-20T16:15:34.88 | 1.0 | undecidable | manual | P | 127 | 117.7932 | 50 | 0.47 | 20 |
GU.TRAV.HHZ. | 2023-09-20T16:15:33.40 | 0.1 | undecidable | manual | P | 50 | 109.4127 | 50 | 0.27 | 83 |
GU.CIRO.HHZ. | 2023-09-20T16:15:33.11 | 0.1 | undecidable | manual | P | 42 | 106.2159 | 50 | 0.48 | 80 |
GU.PZZ.HHZ. | 2023-09-20T16:15:31.90 | 0.1 | undecidable | manual | S | 140 | 55.6998 | 50 | -0.33 | 91 |
GU.STV.HHZ. | 2023-09-20T16:15:30.34 | 0.6 | positive | manual | P | 143 | 88.8444 | 50 | 0.39 | 42 |
GU.BHB.HHZ. | 2023-09-20T16:15:29.93 | 0.1 | undecidable | manual | S | 97 | 47.8188 | 50 | -0.2 | 95 |
GU.LSD.HHZ. | 2023-09-20T16:15:27.28 | 1.0 | positive | manual | P | 30 | 73.2711 | 50 | -0.28 | 22 |
GU.PZZ.HHZ. | 2023-09-20T16:15:24.51 | 1.0 | negative | manual | P | 140 | 55.6998 | 50 | -0.33 | 23 |
GU.BHB.HHZ. | 2023-09-20T16:15:23.50 | 0.1 | negative | manual | P | 97 | 47.8188 | 50 | -0.13 | 96 |
GU.RSP.HHZ. | 2023-09-20T16:15:23.58 | 3.0 | undecidable | manual | P | 0 | ||||
GU.RRL.HHZ. | 2023-09-20T16:15:20.23 | 0.1 | undecidable | manual | S | 71 | 10.7781 | 134 | 0.26 | 100 |
GU.RRL.HHZ. | 2023-09-20T16:15:17.24 | 0.1 | undecidable | manual | P | 71 | 10.7781 | 134 | -0.53 | 94 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
GU.PZZ.HHE. | ML:2.0 | 0.0002575 | 1.02 | AML | other | m | 2023-09-20T16:15:34.93 |
GU.PZZ.HHN. | ML:2.0 | 0.00023099999999999998 | 0.14 | AML | other | m | 2023-09-20T16:15:34.39 |
GU.LSD.HHN. | ML:1.7 | 0.00007455000000000001 | 0.34 | AML | other | m | 2023-09-20T16:15:37.39 |
GU.LSD.HHE. | ML:1.9 | 0.00013550000000000001 | 0.8 | AML | other | m | 2023-09-20T16:15:37.45 |
GU.STV.HHE. | ML:1.5 | 0.0000349 | 0.56 | AML | other | m | 2023-09-20T16:15:43.09 |
GU.STV.HHN. | ML:1.5 | 0.0000357 | 1.48 | AML | other | m | 2023-09-20T16:15:43.89 |
GU.RSP.HHE. | ML:1.2 | 0.0000335 | 0.46 | AML | other | m | 2023-09-20T16:15:46.62 |
GU.RSP.HHN. | ML:1.0 | 0.0000248 | 0.6 | AML | other | m | 2023-09-20T16:15:46.92 |