A magnitude ML 1.3 earthquake occured in region: 9 km NE Courmayeur (AO), on
and geographic coordinates (lat, lon) 45.8550, 7.0430 at 11 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 |
---|---|---|---|---|
Courmayeur | AO | 9 | 2807 | 2807 |
Morgex | AO | 11 | 2104 | 4911 |
Pré-Saint-Didier | AO | 11 | 1050 | 5961 |
Saint-Rhémy-en-Bosses | AO | 11 | 338 | 6299 |
La Salle | AO | 12 | 2087 | 8386 |
Saint-Oyen | AO | 14 | 203 | 8589 |
Etroubles | AO | 15 | 501 | 9090 |
La Thuile | AO | 17 | 761 | 9851 |
Avise | AO | 18 | 305 | 10156 |
Saint-Nicolas | AO | 18 | 311 | 10467 |
Allein | AO | 18 | 229 | 10696 |
Arvier | AO | 19 | 873 | 11569 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.3 | 2022-09-30 23:11:44 |
45.8548 | 7.043 | 11 | 2024-03-01 15:28:16 |
Bollettino Sismico Italiano INGV | 113744361 |
Reviewed Rev100 |
ML 1.3 | 2022-09-30 23:11:44 |
45.8552 | 7.0368 | 11 | 2022-09-30 23:17:17 |
Sala Sismica INGV-Roma | 110355761 |
Field | Value |
---|---|
Time (UTC) | 2022-09-30 23:11:44 ± 0.16 |
Latitude | 45.8548 ± 0.0072 |
Longitude | 7.0430 ± 0.0142 |
Depth (km) | 11 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 113744361 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1217 |
Semi-minor axis of confidence ellipse (meter) | 694 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 119 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1220.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 100 |
Number of associated phases, regardless of their use for origin computation | 18 |
Number of defining phases | 18 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.3 |
Epicentral distance of station closest to the epicenter (degree) | 0.08094 |
Epicentral distance of station farthest from the epicenter (degree) | 1.39215 |
Number of stations at which the event was observed | 14 |
Number of stations from which data was used for origin computation | 14 |
Field | Value |
---|---|
Value | 1.3 |
Uncertainty | 0.1 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 113744361 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2023-04-19 10:46:30 |
Field | Value |
---|---|
Value | 1.3 |
Uncertainty | 0.1 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 110355761 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2022-09-30 23:17:17 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
CH.BNALP.HHE. | 2022-09-30T23:12:09.83 | 0.6 | undecidable | manual | P | 43 | 154.5342 | 50 | 0.29 | 36 |
RD.ORIF.BHE. | 2022-09-30T23:12:07.78 | 0.6 | undecidable | manual | P | 222 | 137.862 | 50 | 0.82 | 32 |
GU.BHB.HHE. | 2022-09-30T23:12:04.03 | 0.3 | undecidable | manual | P | 171 | 114.3966 | 50 | 0.68 | 53 |
GU.RRL.HHE. | 2022-09-30T23:12:02.07 | 0.3 | undecidable | manual | P | 191 | 105.4167 | 50 | 0.1 | 63 |
CH.GIMEL.HHZ. | 2022-09-30T23:12:00.45 | 0.3 | undecidable | manual | P | 322 | 96.126 | 50 | -0.08 | 64 |
MN.BNI.HHN. | 2022-09-30T23:11:59.89 | 0.3 | undecidable | manual | P | 198 | 93.5397 | 50 | -0.24 | 62 |
GU.LSD.HHZ. | 2022-09-30T23:11:58.16 | 0.3 | undecidable | manual | S | 171 | 44.4222 | 50 | -0.48 | 65 |
CH.MMK.HHN. | 2022-09-30T23:11:57.53 | 0.3 | undecidable | manual | P | 73 | 74.2701 | 50 | 0.37 | 63 |
GU.TRAV.HHZ. | 2022-09-30T23:11:56.26 | 0.1 | undecidable | manual | P | 125 | 66.4779 | 50 | 0.3 | 86 |
CH.DIX.HHZ. | 2022-09-30T23:11:56.23 | 0.3 | undecidable | manual | S | 48 | 37.629 | 50 | -0.6 | 63 |
GU.SATI.HHZ. | 2022-09-30T23:11:55.39 | 0.1 | undecidable | manual | P | 88 | 63.7917 | 50 | -0.16 | 89 |
GU.CIRO.HHZ. | 2022-09-30T23:11:53.45 | 0.1 | undecidable | manual | P | 124 | 49.4172 | 50 | 0.12 | 93 |
GU.LSD.HHZ. | 2022-09-30T23:11:52.48 | 0.1 | undecidable | manual | P | 171 | 44.4222 | 50 | -0.09 | 94 |
CH.DIX.HHZ. | 2022-09-30T23:11:51.43 | 0.3 | undecidable | manual | P | 48 | 37.629 | 50 | -0.09 | 71 |
GU.REMY.HHZ. | 2022-09-30T23:11:49.38 | 0.3 | undecidable | manual | S | 102 | 8.9799 | 140 | 0.22 | 73 |
IV.MRGE.HHZ. | 2022-09-30T23:11:48.95 | 0.6 | undecidable | manual | S | 172 | 9.5793 | 139 | -0.34 | 47 |
GU.REMY.HHZ. | 2022-09-30T23:11:47.19 | 0.1 | undecidable | manual | P | 102 | 8.9799 | 140 | 0.09 | 100 |
IV.MRGE.HHZ. | 2022-09-30T23:11:46.82 | 0.1 | undecidable | manual | P | 172 | 9.5793 | 139 | -0.35 | 95 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MRGE.HHE. | ML:1.3 | 0.0002715 | 0.24 | AML | other | m | 2022-09-30T23:11:49.10 |
IV.MRGE.HHN. | ML:1.4 | 0.00030649999999999997 | 0.54 | AML | other | m | 2022-09-30T23:11:49.28 |
GU.TRAV.HHE. | ML:1.2 | 0.000024 | 0.5 | AML | other | m | 2022-09-30T23:12:06.03 |
GU.TRAV.HHN. | ML:1.2 | 0.000028749999999999997 | 0.48 | AML | other | m | 2022-09-30T23:12:08.08 |