A magnitude ML 1.4 earthquake occured in region: 4 km N Valgrisenche (AO), on
and geographic coordinates (lat, lon) 45.6710, 7.0720 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 |
---|---|---|---|---|
Valgrisenche | AO | 4 | 196 | 196 |
Rhêmes-Saint-Georges | AO | 7 | 194 | 390 |
Avise | AO | 7 | 305 | 695 |
Arvier | AO | 9 | 873 | 1568 |
La Salle | AO | 9 | 2087 | 3655 |
Saint-Nicolas | AO | 9 | 311 | 3966 |
Introd | AO | 9 | 658 | 4624 |
Morgex | AO | 10 | 2104 | 6728 |
La Thuile | AO | 11 | 761 | 7489 |
Villeneuve | AO | 11 | 1289 | 8778 |
Rhêmes-Notre-Dame | AO | 12 | 89 | 8867 |
Pré-Saint-Didier | AO | 12 | 1050 | 9917 |
Saint-Pierre | AO | 13 | 3165 | 13082 |
Aymavilles | AO | 14 | 2086 | 15168 |
Valsavarenche | AO | 14 | 161 | 15329 |
Sarre | AO | 15 | 4927 | 20256 |
Courmayeur | AO | 16 | 2807 | 23063 |
Jovençan | AO | 17 | 736 | 23799 |
Gressan | AO | 18 | 3387 | 27186 |
Saint-Rhémy-en-Bosses | AO | 19 | 338 | 27524 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.4 | 2022-01-18 15:31:27 |
45.6708 | 7.0725 | 9 | 2022-01-18 15:38:55 |
Sala Sismica INGV-Roma | 99909781 |
Field | Value |
---|---|
Time (UTC) | 2022-01-18 15:31:27 ± 0.13 |
Latitude | 45.6708 ± 0.0054 |
Longitude | 7.0725 ± 0.0142 |
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 | 99909781 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1113 |
Semi-minor axis of confidence ellipse (meter) | 477 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 290 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1110.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 151 |
Number of associated phases, regardless of their use for origin computation | 21 |
Number of defining phases | 21 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.4 |
Epicentral distance of station closest to the epicenter (degree) | 0.09893 |
Epicentral distance of station farthest from the epicenter (degree) | 0.84536 |
Number of stations at which the event was observed | 11 |
Number of stations from which data was used for origin computation | 11 |
Field | Value |
---|---|
Value | 1.4 |
Uncertainty | 0.3 |
Num. used stations | 17 |
Type of magnitude | ML |
Reference to an origin | 99909781 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2022-01-18 15:38:55 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
GU.RRL.HHZ. | 2022-01-18T15:31:53.33 | 0.3 | undecidable | manual | S | 195 | 86.0472 | 50 | -0.39 | 61 |
CH.MMK.HHZ. | 2022-01-18T15:31:51.80 | 0.1 | undecidable | manual | S | 58 | 80.7636 | 50 | -0.5 | 80 |
MN.BNI.HHZ. | 2022-01-18T15:31:50.26 | 0.3 | undecidable | manual | S | 204 | 75.2691 | 50 | -0.57 | 59 |
GU.RSP.HHZ. | 2022-01-18T15:31:46.14 | 0.3 | undecidable | manual | S | 165 | 59.8956 | 50 | -0.6 | 60 |
GU.BHB.HHZ. | 2022-01-18T15:31:45.00 | 0.1 | undecidable | manual | P | 171 | 93.8394 | 50 | 1.02 | 63 |
GU.TRAV.HHZ. | 2022-01-18T15:31:45.43 | 0.1 | undecidable | manual | S | 108 | 55.2003 | 50 | -0.05 | 93 |
CH.DIX.HHZ. | 2022-01-18T15:31:44.41 | 0.1 | undecidable | manual | S | 30 | 52.3032 | 50 | -0.29 | 88 |
GU.RRL.HHZ. | 2022-01-18T15:31:43.23 | 0.1 | undecidable | manual | P | 195 | 86.0472 | 50 | 0.46 | 80 |
CH.MMK.HHZ. | 2022-01-18T15:31:42.21 | 0.1 | undecidable | manual | P | 58 | 80.7636 | 50 | 0.26 | 85 |
MN.BNI.HHZ. | 2022-01-18T15:31:41.03 | 0.1 | undecidable | manual | P | 204 | 75.2691 | 50 | -0.07 | 89 |
GU.CIRO.HHZ. | 2022-01-18T15:31:40.92 | 0.1 | undecidable | manual | S | 101 | 39.2274 | 50 | -0.29 | 91 |
GU.TRAV.HHZ. | 2022-01-18T15:31:38.64 | 0.1 | undecidable | manual | P | 108 | 55.2003 | 50 | 0.63 | 80 |
GU.RSP.HHZ. | 2022-01-18T15:31:38.93 | 0.1 | undecidable | manual | P | 165 | 59.8956 | 50 | 0.19 | 89 |
CH.DIX.HHZ. | 2022-01-18T15:31:37.83 | 0.1 | undecidable | manual | P | 30 | 52.3032 | 50 | 0.26 | 89 |
GU.LSD.HHZ. | 2022-01-18T15:31:36.29 | 0.1 | undecidable | manual | S | 168 | 23.9538 | 110 | -0.39 | 91 |
GU.CIRO.HHZ. | 2022-01-18T15:31:35.89 | 0.1 | undecidable | manual | P | 101 | 39.2274 | 50 | 0.34 | 90 |
GU.REMY.HHE. | 2022-01-18T15:31:35.21 | 0.1 | undecidable | manual | S | 19 | 19.6692 | 114 | -0.09 | 98 |
GU.LSD.HHZ. | 2022-01-18T15:31:33.17 | 1.0 | undecidable | manual | P | 168 | 23.9538 | 110 | 0.24 | 24 |
IV.MRGE.HHZ. | 2022-01-18T15:31:32.23 | 0.1 | undecidable | manual | S | 355 | 10.9779 | 129 | -0.5 | 91 |
GU.REMY.HHE. | 2022-01-18T15:31:32.46 | 0.1 | undecidable | manual | P | 19 | 19.6692 | 114 | 0.32 | 93 |
IV.MRGE.HHZ. | 2022-01-18T15:31:30.71 | 0.1 | undecidable | manual | P | 355 | 10.9779 | 129 | 0.06 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MRGE.HHN. | ML:2.0 | 0.0014249999999999998 | 0.48 | AML | other | m | 2022-01-18T15:31:32.73 |
IV.MRGE.HHE. | ML:1.8 | 0.000833 | 0.16 | AML | other | m | 2022-01-18T15:31:33.07 |
GU.LSD.HHE. | ML:1.4 | 0.000161 | 0.3 | AML | other | m | 2022-01-18T15:31:36.40 |
GU.LSD.HHN. | ML:1.4 | 0.0001725 | 0.06 | AML | other | m | 2022-01-18T15:31:37.30 |
GU.CIRO.HHN. | ML:1.0 | 0.00003795 | 0.2 | AML | other | m | 2022-01-18T15:31:41.20 |
GU.CIRO.HHE. | ML:1.0 | 0.000034149999999999997 | 0.9 | AML | other | m | 2022-01-18T15:31:41.99 |
CH.DIX.HHE. | ML:2.0 | 0.0002615 | 1.36 | AML | other | m | 2022-01-18T15:31:44.70 |
CH.DIX.HHN. | ML:2.0 | 0.0002445 | 0.68 | AML | other | m | 2022-01-18T15:31:45.19 |
GU.TRAV.HHN. | ML:1.5 | 0.00007944999999999999 | 0.44 | AML | other | m | 2022-01-18T15:31:46.22 |
GU.TRAV.HHE. | ML:1.5 | 0.0000816 | 0.08 | AML | other | m | 2022-01-18T15:31:46.30 |
GU.RSP.HHN. | ML:1.5 | 0.0000579 | 0.12 | AML | other | m | 2022-01-18T15:31:48.62 |
GU.RSP.HHE. | ML:1.6 | 0.00008015 | 0.16 | AML | other | m | 2022-01-18T15:31:48.89 |
MN.BNI.HHE. | ML:1.0 | 0.000013606058 | 0.1408 | AML | other | m | 2022-01-18T15:31:49.95 |
MN.BNI.HHN. | ML:1.1 | 0.00001771424 | 0.0768 | AML | other | m | 2022-01-18T15:31:51.51 |
GU.RRL.HHE. | ML:1.3 | 0.00002295092 | 0.2944 | AML | other | m | 2022-01-18T15:31:56.61 |
GU.RRL.HHN. | ML:1.3 | 0.00002592515 | 0.2432 | AML | other | m | 2022-01-18T15:31:54.76 |
GU.BHB.HHN. | ML:1.4 | 0.000024272614999999996 | 0.1408 | AML | other | m | 2022-01-18T15:31:57.92 |