A magnitude ML 2.4 earthquake occured in region: 3 km SE La Thuile (AO), on
and geographic coordinates (lat, lon) 45.6960, 6.9630 at 10 km depth.
The earthquake was located by: Bollettino Sismico Italiano INGV.
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 |
---|---|---|---|---|
La Thuile | AO | 3 | 761 | 761 |
Pré-Saint-Didier | AO | 8 | 1050 | 1811 |
Morgex | AO | 9 | 2104 | 3915 |
La Salle | AO | 10 | 2087 | 6002 |
Valgrisenche | AO | 11 | 196 | 6198 |
Courmayeur | AO | 11 | 2807 | 9005 |
Avise | AO | 14 | 305 | 9310 |
Rhêmes-Saint-Georges | AO | 16 | 194 | 9504 |
Arvier | AO | 16 | 873 | 10377 |
Saint-Nicolas | AO | 16 | 311 | 10688 |
Introd | AO | 18 | 658 | 11346 |
Rhêmes-Notre-Dame | AO | 19 | 89 | 11435 |
Villeneuve | AO | 19 | 1289 | 12724 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 2.4 | 2020-12-25 17:15:03 |
45.6962 | 6.963 | 10 | 2021-02-26 14:56:15 |
Bollettino Sismico Italiano INGV | 86274091 |
Reviewed Rev100 |
ML 2.4 | 2020-12-25 17:15:03 |
45.697 | 6.9655 | 10 | 2020-12-25 17:27:21 |
Sala Sismica INGV-Roma | 85709731 |
Field | Value |
---|---|
Time (UTC) | 2020-12-25 17:15:03 ± 0.1 |
Latitude | 45.6962 ± 0.0072 |
Longitude | 6.9630 ± 0.0103 |
Depth (km) | 10 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 86274091 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 904 |
Semi-minor axis of confidence ellipse (meter) | 572 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 322 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 900.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 127 |
Number of associated phases, regardless of their use for origin computation | 31 |
Number of defining phases | 31 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.33 |
Epicentral distance of station closest to the epicenter (degree) | 0.10072 |
Epicentral distance of station farthest from the epicenter (degree) | 1.47219 |
Number of stations at which the event was observed | 16 |
Number of stations from which data was used for origin computation | 16 |
Field | Value |
---|---|
Value | 2.4 |
Uncertainty | 0.3 |
Num. used stations | 26 |
Type of magnitude | ML |
Reference to an origin | 86274091 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2021-01-15 17:03:09 |
Field | Value |
---|---|
Value | 2.4 |
Uncertainty | 0.3 |
Num. used stations | 26 |
Type of magnitude | ML |
Reference to an origin | 85709731 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-12-25 17:27:21 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
GU.STV.HHZ. | 2020-12-25T17:15:50.07 | 1.0 | undecidable | manual | S | 170 | 163.4142 | 50 | -0.11 | 19 |
GU.PZZ.HHZ. | 2020-12-25T17:15:41.93 | 0.3 | undecidable | manual | S | 175 | 132.4674 | 50 | 0.01 | 63 |
RD.ORIF.BHZ. | 2020-12-25T17:15:39.06 | 0.3 | undecidable | manual | S | 225 | 120.7902 | 50 | 0.26 | 61 |
GU.BHB.HHN. | 2020-12-25T17:15:32.65 | 1.0 | undecidable | manual | S | 166 | 98.3238 | 50 | -0.15 | 22 |
GU.STV.HHZ. | 2020-12-25T17:15:30.90 | 0.1 | undecidable | manual | P | 170 | 163.4142 | 50 | 0.32 | 71 |
GU.RRL.HHZ. | 2020-12-25T17:15:29.77 | 0.3 | undecidable | manual | S | 189 | 87.0462 | 50 | -0.03 | 69 |
CH.MMK.HHN. | 2020-12-25T17:15:29.13 | 1.0 | undecidable | manual | S | 63 | 86.7465 | 50 | -0.58 | 20 |
MN.BNI.HHZ. | 2020-12-25T17:15:26.12 | 0.3 | undecidable | manual | S | 197 | 74.8695 | 50 | -0.41 | 65 |
GU.PZZ.HHZ. | 2020-12-25T17:15:26.46 | 0.1 | undecidable | manual | P | 175 | 132.4674 | 50 | 0.65 | 71 |
GU.SATI.HHZ. | 2020-12-25T17:15:26.12 | 0.6 | undecidable | manual | S | 74 | 72.7716 | 50 | 0.13 | 46 |
RD.ORIF.BHZ. | 2020-12-25T17:15:24.48 | 0.1 | undecidable | manual | P | 225 | 120.7902 | 50 | 0.48 | 78 |
GU.TRAV.HHZ. | 2020-12-25T17:15:23.39 | 0.3 | undecidable | manual | S | 108 | 64.1913 | 50 | -0.29 | 68 |
IV.MONC.HHZ. | 2020-12-25T17:15:22.41 | 0.6 | undecidable | manual | P | 132 | 102.0201 | 50 | 1.3 | 28 |
CH.DIX.HHZ. | 2020-12-25T17:15:20.82 | 0.3 | undecidable | manual | S | 39 | 54.7008 | 50 | -0.35 | 68 |
GU.BHB.HHN. | 2020-12-25T17:15:20.80 | 0.1 | undecidable | manual | P | 166 | 98.3238 | 50 | 0.26 | 85 |
CH.MMK.HHN. | 2020-12-25T17:15:19.25 | 0.1 | undecidable | manual | P | 63 | 86.7465 | 50 | 0.49 | 83 |
GU.RRL.HHZ. | 2020-12-25T17:15:18.54 | 0.1 | undecidable | manual | P | 189 | 87.0462 | 50 | -0.27 | 87 |
GU.CIRO.HHZ. | 2020-12-25T17:15:18.99 | 0.3 | undecidable | manual | S | 102 | 48.1185 | 50 | -0.4 | 68 |
GU.SATI.HHZ. | 2020-12-25T17:15:17.08 | 0.3 | undecidable | manual | P | 74 | 72.7716 | 50 | 0.47 | 64 |
MN.BNI.HHZ. | 2020-12-25T17:15:16.52 | 0.1 | undecidable | manual | P | 197 | 74.8695 | 50 | -0.4 | 87 |
GU.TRAV.HHZ. | 2020-12-25T17:15:15.38 | 0.1 | undecidable | manual | P | 108 | 64.1913 | 50 | 0.1 | 94 |
CH.DIX.HHZ. | 2020-12-25T17:15:14.18 | 0.3 | undecidable | manual | P | 39 | 54.7008 | 50 | 0.35 | 68 |
GU.LSD.HHZ. | 2020-12-25T17:15:13.92 | 0.3 | undecidable | manual | S | 153 | 29.4483 | 50 | -0.49 | 69 |
GU.CIRO.HHZ. | 2020-12-25T17:15:12.84 | 0.3 | undecidable | manual | P | 102 | 48.1185 | 50 | 0.04 | 74 |
GU.REMY.HHZ. | 2020-12-25T17:15:12.10 | 0.3 | undecidable | manual | S | 44 | 21.6672 | 114 | 0.05 | 77 |
GU.BLANC.HHZ. | 2020-12-25T17:15:10.16 | 0.3 | undecidable | manual | S | 352 | 16.5723 | 120 | -0.31 | 74 |
GU.REMY.HHZ. | 2020-12-25T17:15:09.00 | 0.1 | undecidable | manual | P | 44 | 21.6672 | 114 | 0.44 | 95 |
IV.MRGE.HHZ. | 2020-12-25T17:15:09.05 | 0.3 | undecidable | manual | S | 43 | 11.1777 | 131 | 0.13 | 77 |
GU.LSD.HHZ. | 2020-12-25T17:15:09.49 | 0.1 | undecidable | manual | P | 153 | 29.4483 | 50 | -0.44 | 94 |
GU.BLANC.HHZ. | 2020-12-25T17:15:07.12 | 0.1 | undecidable | manual | P | 352 | 16.5723 | 120 | -0.53 | 93 |
IV.MRGE.HHZ. | 2020-12-25T17:15:06.48 | 0.1 | undecidable | manual | P | 43 | 11.1777 | 131 | -0.28 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MRGE.HHN. | ML:2.8 | 0.00784 | 0.34 | AML | other | m | 2020-12-25T17:15:09.22 |
IV.MRGE.HHE. | ML:2.7 | 0.00661 | 0.54 | AML | other | m | 2020-12-25T17:15:09.22 |
GU.BLANC.HHN. | ML:2.5 | 0.0028099999999999996 | 0.4 | AML | other | m | 2020-12-25T17:15:10.35 |
GU.BLANC.HHE. | ML:2.5 | 0.00269 | 0.48 | AML | other | m | 2020-12-25T17:15:10.36 |
GU.LSD.HHN. | ML:2.8 | 0.003255 | 0.5 | AML | other | m | 2020-12-25T17:15:14.44 |
GU.LSD.HHE. | ML:2.8 | 0.002985 | 0.5 | AML | other | m | 2020-12-25T17:15:14.19 |
GU.CIRO.HHN. | ML:2.2 | 0.0004215 | 0.26 | AML | other | m | 2020-12-25T17:15:19.20 |
GU.CIRO.HHE. | ML:2.0 | 0.00028500000000000004 | 0.5 | AML | other | m | 2020-12-25T17:15:20.33 |
CH.DIX.HHN. | ML:2.6 | 0.000988 | 0.3 | AML | other | m | 2020-12-25T17:15:21.01 |
CH.DIX.HHE. | ML:2.8 | 0.0013849999999999997 | 0.32 | AML | other | m | 2020-12-25T17:15:21.53 |
GU.TRAV.HHN. | ML:2.4 | 0.000533 | 0.58 | AML | other | m | 2020-12-25T17:15:24.31 |
GU.TRAV.HHE. | ML:2.4 | 0.000512 | 0.68 | AML | other | m | 2020-12-25T17:15:24.96 |
MN.BNI.HNN. | ML:2.0 | 0.000148 | 1.26 | AML | other | m | 2020-12-25T17:15:26.28 |
MN.BNI.HNE. | ML:1.9 | 0.000125 | 0.56 | AML | other | m | 2020-12-25T17:15:27.44 |
MN.BNI.HHN. | ML:2.0 | 0.0001465 | 1.42 | AML | other | m | 2020-12-25T17:15:27.28 |
MN.BNI.HHE. | ML:1.9 | 0.0001175 | 0.5 | AML | other | m | 2020-12-25T17:15:29.62 |
GU.RRL.HHE. | ML:2.2 | 0.00020250000000000002 | 0.86 | AML | other | m | 2020-12-25T17:15:30.92 |
GU.STV.HHE. | ML:2.2 | 0.000068 | 0.42 | AML | other | m | 2020-12-25T17:15:31.43 |
GU.RRL.HHN. | ML:2.2 | 0.0001945 | 0.86 | AML | other | m | 2020-12-25T17:15:32.79 |
RD.ORIF.BHN. | ML:2.3 | 0.00015350000000000002 | 0.32 | AML | other | m | 2020-12-25T17:15:40.78 |
IV.MONC.HHE. | ML:2.5 | 0.0002965 | 1.18 | AML | other | m | 2020-12-25T17:15:43.86 |
GU.PZZ.HHE. | ML:2.7 | 0.0003135 | 0.28 | AML | other | m | 2020-12-25T17:15:44.22 |
GU.PZZ.HHN. | ML:2.8 | 0.00035250000000000006 | 0.6 | AML | other | m | 2020-12-25T17:15:45.13 |
RD.ORIF.BHE. | ML:2.2 | 0.000123 | 0.52 | AML | other | m | 2020-12-25T17:15:45.72 |
IV.MONC.HHN. | ML:2.5 | 0.000275 | 0.4 | AML | other | m | 2020-12-25T17:15:46.40 |
GU.STV.HHN. | ML:2.3 | 0.00008555 | 0.42 | AML | other | m | 2020-12-25T17:16:05.13 |