A magnitude ML 1.2 earthquake occured in region: 6 km W Valgrisenche (AO), on
and geographic coordinates (lat, lon) 45.6440, 6.9960 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 | 6 | 196 | 196 |
La Thuile | AO | 9 | 761 | 957 |
Rhêmes-Saint-Georges | AO | 13 | 194 | 1151 |
Rhêmes-Notre-Dame | AO | 13 | 89 | 1240 |
Morgex | AO | 13 | 2104 | 3344 |
La Salle | AO | 13 | 2087 | 5431 |
Pré-Saint-Didier | AO | 13 | 1050 | 6481 |
Avise | AO | 14 | 305 | 6786 |
Arvier | AO | 15 | 873 | 7659 |
Saint-Nicolas | AO | 16 | 311 | 7970 |
Introd | AO | 16 | 658 | 8628 |
Courmayeur | AO | 17 | 2807 | 11435 |
Valsavarenche | AO | 18 | 161 | 11596 |
Villeneuve | AO | 18 | 1289 | 12885 |
Saint-Pierre | AO | 20 | 3165 | 16050 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.2 | 2024-03-26 19:37:20 |
45.6443 | 6.996 | 9 | 2024-03-26 19:42:04 |
Sala Sismica INGV-Roma | 126181141 |
Field | Value |
---|---|
Time (UTC) | 2024-03-26 19:37:20 ± 0.14 |
Latitude | 45.6443 ± 0.0045 |
Longitude | 6.9960 ± 0.0154 |
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 | 126181141 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1188 |
Semi-minor axis of confidence ellipse (meter) | 453 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 272 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1190.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 181 |
Number of associated phases, regardless of their use for origin computation | 19 |
Number of defining phases | 19 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.29 |
Epicentral distance of station closest to the epicenter (degree) | 0.13310 |
Epicentral distance of station farthest from the epicenter (degree) | 1.84631 |
Number of stations at which the event was observed | 10 |
Number of stations from which data was used for origin computation | 10 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.3 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 126181141 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2024-03-26 19:42:04 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
GU.IMI.HHZ. | 2024-03-26T19:37:52.18 | 1.0 | undecidable | manual | P | 160 | 204.9393 | 38 | -0.29 | 14 |
GU.BHB.HHZ. | 2024-03-26T19:37:48.00 | 0.6 | undecidable | manual | S | 167 | 92.1411 | 50 | 0.48 | 40 |
GU.SATI.HHZ. | 2024-03-26T19:37:42.68 | 0.6 | undecidable | manual | S | 69 | 72.2721 | 50 | 0.47 | 41 |
GU.RSP.HHE. | 2024-03-26T19:37:38.22 | 0.3 | undecidable | manual | S | 159 | 58.8966 | 50 | -0.43 | 64 |
GU.TRAV.HHE. | 2024-03-26T19:37:38.40 | 0.6 | undecidable | manual | S | 104 | 60.0954 | 50 | -0.56 | 41 |
CH.DIX.HHZ. | 2024-03-26T19:37:38.35 | 0.6 | undecidable | manual | S | 33 | 57.8976 | 50 | -0.03 | 47 |
GU.BHB.HHZ. | 2024-03-26T19:37:36.16 | 0.1 | undecidable | manual | P | 167 | 92.1411 | 50 | 0.25 | 83 |
GU.CIRO.HHZ. | 2024-03-26T19:37:34.19 | 0.3 | undecidable | manual | S | 96 | 44.622 | 50 | -0.66 | 61 |
GU.SATI.HHZ. | 2024-03-26T19:37:33.22 | 0.1 | undecidable | manual | P | 69 | 72.2721 | 50 | 0.38 | 84 |
GU.TRAV.HHE. | 2024-03-26T19:37:31.47 | 0.1 | undecidable | manual | P | 104 | 60.0954 | 50 | 0.5 | 84 |
GU.RSP.HHE. | 2024-03-26T19:37:30.51 | 0.3 | undecidable | manual | P | 159 | 58.8966 | 50 | -0.28 | 66 |
CH.DIX.HHZ. | 2024-03-26T19:37:30.77 | 1.0 | negative | manual | P | 33 | 57.8976 | 50 | 0.14 | 23 |
GU.CIRO.HHZ. | 2024-03-26T19:37:28.63 | 0.6 | undecidable | manual | P | 96 | 44.622 | 50 | 0.05 | 48 |
GU.BLANC.HHZ. | 2024-03-26T19:37:28.10 | 0.6 | undecidable | manual | S | 348 | 22.6551 | 112 | -0.43 | 46 |
GU.LSD.HHZ. | 2024-03-26T19:37:28.58 | 0.6 | undecidable | manual | S | 152 | 23.1546 | 112 | -0.09 | 49 |
IV.MRGE.HHZ. | 2024-03-26T19:37:26.18 | 0.6 | undecidable | manual | S | 20 | 14.7741 | 122 | 0.11 | 49 |
GU.LSD.HHZ. | 2024-03-26T19:37:25.09 | 0.1 | undecidable | manual | P | 152 | 23.1546 | 112 | 0.07 | 98 |
GU.BLANC.HHZ. | 2024-03-26T19:37:24.78 | 0.1 | undecidable | manual | P | 348 | 22.6551 | 112 | -0.16 | 97 |
IV.MRGE.HHZ. | 2024-03-26T19:37:23.58 | 0.1 | positive | manual | P | 20 | 14.7741 | 122 | 0.06 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MRGE.HHE. | ML:1.3 | 0.00021400000000000002 | 0.08 | AML | other | m | 2024-03-26T19:37:26.18 |
IV.MRGE.HHN. | ML:1.4 | 0.00026450000000000003 | 0.46 | AML | other | m | 2024-03-26T19:37:26.45 |
GU.LSD.HHE. | ML:1.1 | 0.0000835 | 0.14 | AML | other | m | 2024-03-26T19:37:28.43 |
GU.LSD.HHN. | ML:1.0 | 0.0000688 | 0.22 | AML | other | m | 2024-03-26T19:37:28.68 |
GU.SATI.HHN. | ML:1.1 | 0.00002225 | 0.42 | AML | other | m | 2024-03-26T19:37:36.26 |
GU.SATI.HHE. | ML:1.3 | 0.000032365000000000006 | 0.48 | AML | other | m | 2024-03-26T19:37:48.60 |
GU.CIRO.HHE. | ML:0.5 | 0.000008840331 | 0.14 | AML | other | m | 2024-03-26T19:37:34.75 |
GU.CIRO.HHN. | ML:0.9 | 0.000023852350000000002 | 0.1 | AML | other | m | 2024-03-26T19:37:34.32 |
CH.DIX.HHE. | ML:1.8 | 0.00014884585 | 2.89 | AML | other | m | 2024-03-26T19:37:48.29 |
CH.DIX.HHN. | ML:1.4 | 0.000054495205 | 0.21 | AML | other | m | 2024-03-26T19:37:39.43 |