A magnitude ML 1.0 earthquake occured in region: 8 km NE Courmayeur (AO), on
and geographic coordinates (lat, lon) 45.8560, 7.0150 at 11 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 |
---|---|---|---|---|
Courmayeur | AO | 8 | 2807 | 2807 |
Pré-Saint-Didier | AO | 10 | 1050 | 3857 |
Morgex | AO | 11 | 2104 | 5961 |
La Salle | AO | 13 | 2087 | 8048 |
Saint-Rhémy-en-Bosses | AO | 14 | 338 | 8386 |
Saint-Oyen | AO | 16 | 203 | 8589 |
La Thuile | AO | 16 | 761 | 9350 |
Etroubles | AO | 17 | 501 | 9851 |
Avise | AO | 19 | 305 | 10156 |
Saint-Nicolas | AO | 20 | 311 | 10467 |
No Italian municipalities within 100 km from the epicenter with at least 50000 inhabitants.
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.0 | 2022-10-02 22:39:34 |
45.856 | 7.0153 | 11 | 2022-10-02 22:44:23 |
Sala Sismica INGV-Roma | 110437171 |
Field | Value |
---|---|
Time (UTC) | 2022-10-02 22:39:34 ± 0.31 |
Latitude | 45.8560 ± 0.0099 |
Longitude | 7.0153 ± 0.0271 |
Depth (km) | 11 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 110437171 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 2233 |
Semi-minor axis of confidence ellipse (meter) | 705 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 113 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 2230.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 242 |
Number of associated phases, regardless of their use for origin computation | 9 |
Number of defining phases | 9 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.25 |
Epicentral distance of station closest to the epicenter (degree) | 0.09173 |
Epicentral distance of station farthest from the epicenter (degree) | 0.61514 |
Number of stations at which the event was observed | 5 |
Number of stations from which data was used for origin computation | 5 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.2 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 110437171 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2022-10-02 22:44:23 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
GU.LSD.HHZ. | 2022-10-02T22:39:49.17 | 0.3 | undecidable | manual | S | 168 | 44.9217 | 50 | -0.23 | 68 |
GU.TRAV.HHZ. | 2022-10-02T22:39:47.29 | 0.3 | undecidable | manual | P | 124 | 68.2761 | 50 | 0.4 | 63 |
CH.DIX.HHZ. | 2022-10-02T22:39:47.58 | 0.3 | undecidable | manual | S | 50 | 39.1275 | 50 | -0.29 | 68 |
GU.LSD.HHZ. | 2022-10-02T22:39:43.68 | 0.6 | negative | manual | P | 168 | 44.9217 | 50 | 0.39 | 44 |
CH.DIX.HHZ. | 2022-10-02T22:39:42.42 | 0.1 | undecidable | manual | P | 50 | 39.1275 | 50 | 0.02 | 96 |
GU.REMY.HHE. | 2022-10-02T22:39:40.44 | 0.3 | undecidable | manual | S | 100 | 11.0778 | 135 | 0.1 | 74 |
IV.MRGE.HHZ. | 2022-10-02T22:39:39.90 | 0.3 | undecidable | manual | S | 160 | 10.1787 | 137 | -0.23 | 72 |
GU.REMY.HHE. | 2022-10-02T22:39:38.13 | 0.3 | undecidable | manual | P | 100 | 11.0778 | 135 | 0.08 | 74 |
IV.MRGE.HHZ. | 2022-10-02T22:39:37.88 | 0.1 | positive | manual | P | 160 | 10.1787 | 137 | -0.05 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MRGE.HHE. | ML:1.1 | 0.00016099999999999998 | 1.68 | AML | other | m | 2022-10-02T22:39:40.14 |
IV.MRGE.HHN. | ML:1.1 | 0.000166 | 0.28 | AML | other | m | 2022-10-02T22:39:40.12 |
CH.DIX.HHE. | ML:0.9 | 0.000031199655 | 0.1152 | AML | other | m | 2022-10-02T22:39:48.05 |
CH.DIX.HHN. | ML:1.2 | 0.000047747215 | 0.9728 | AML | other | m | 2022-10-02T22:39:47.65 |
GU.LSD.HHE. | ML:0.8 | 0.000021671045 | 0.192 | AML | other | m | 2022-10-02T22:39:49.35 |
GU.LSD.HHN. | ML:0.5 | 0.000011602541000000002 | 0.1408 | AML | other | m | 2022-10-02T22:39:49.65 |