A magnitude ML 0.9 earthquake occured in region: 9 km NE Courmayeur (AO), on
and geographic coordinates (lat, lon) 45.8620, 7.0300 at 10 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 | 9 | 2807 | 2807 |
Pré-Saint-Didier | AO | 11 | 1050 | 3857 |
Morgex | AO | 12 | 2104 | 5961 |
Saint-Rhémy-en-Bosses | AO | 13 | 338 | 6299 |
La Salle | AO | 13 | 2087 | 8386 |
Saint-Oyen | AO | 15 | 203 | 8589 |
Etroubles | AO | 16 | 501 | 9090 |
La Thuile | AO | 17 | 761 | 9851 |
Avise | AO | 19 | 305 | 10156 |
Saint-Nicolas | AO | 19 | 311 | 10467 |
Allein | AO | 20 | 229 | 10696 |
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 0.9 | 2022-10-02 06:38:21 |
45.8622 | 7.0303 | 10 | 2022-10-02 06:44:09 |
Sala Sismica INGV-Roma | 110405041 |
Field | Value |
---|---|
Time (UTC) | 2022-10-02 06:38:21 ± 0.45 |
Latitude | 45.8622 ± 0.0135 |
Longitude | 7.0303 ± 0.0413 |
Depth (km) | 10 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 110405041 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 3352 |
Semi-minor axis of confidence ellipse (meter) | 1128 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 286 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 3350.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 240 |
Number of associated phases, regardless of their use for origin computation | 10 |
Number of defining phases | 10 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.35 |
Epicentral distance of station closest to the epicenter (degree) | 0.09083 |
Epicentral distance of station farthest from the epicenter (degree) | 0.60974 |
Number of stations at which the event was observed | 6 |
Number of stations from which data was used for origin computation | 6 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.3 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 110405041 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2022-10-02 06:44:09 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
GU.CIRO.HHZ. | 2022-10-02T06:38:37.83 | 0.6 | undecidable | manual | S | 125 | 50.616 | 50 | -0.05 | 64 |
GU.LSD.HHZ. | 2022-10-02T06:38:35.96 | 0.6 | undecidable | manual | S | 170 | 45.3213 | 50 | -0.5 | 59 |
GU.TRAV.HHZ. | 2022-10-02T06:38:34.11 | 0.3 | negative | manual | P | 125 | 67.6767 | 50 | 0.45 | 85 |
CH.DIX.HHZ. | 2022-10-02T06:38:33.85 | 0.3 | undecidable | manual | S | 50 | 37.8288 | 50 | -0.61 | 85 |
GU.CIRO.HHZ. | 2022-10-02T06:38:31.38 | 0.3 | negative | manual | P | 125 | 50.616 | 50 | 0.34 | 90 |
GU.LSD.HHZ. | 2022-10-02T06:38:30.55 | 0.6 | undecidable | manual | P | 170 | 45.3213 | 50 | 0.33 | 61 |
CH.DIX.HHZ. | 2022-10-02T06:38:29.28 | 0.6 | undecidable | manual | P | 50 | 37.8288 | 50 | 0.21 | 63 |
IV.MRGE.HHZ. | 2022-10-02T06:38:26.48 | 0.3 | undecidable | manual | S | 167 | 10.4784 | 134 | -0.3 | 98 |
IV.MRGE.HHZ. | 2022-10-02T06:38:24.45 | 0.3 | undecidable | manual | P | 167 | 10.4784 | 134 | -0.18 | 100 |
GU.REMY.HHZ. | 2022-10-02T06:38:24.87 | 0.3 | undecidable | manual | P | 105 | 10.0788 | 135 | 0.29 | 98 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MRGE.HHN. | ML:1.1 | 0.00015698429999999998 | 0.2368 | AML | other | m | 2022-10-02T06:38:26.71 |
IV.MRGE.HHE. | ML:1.0 | 0.000118786335 | 0.1792 | AML | other | m | 2022-10-02T06:38:26.74 |
CH.DIX.HHE. | ML:1.0 | 0.00003956501499999999 | 0.1408 | AML | other | m | 2022-10-02T06:38:34.63 |
CH.DIX.HHN. | ML:1.2 | 0.000060727089999999996 | 0.9312 | AML | other | m | 2022-10-02T06:38:32.22 |
GU.LSD.HHE. | ML:0.9 | 0.000023477150000000003 | 0.1984 | AML | other | m | 2022-10-02T06:38:35.82 |
GU.LSD.HHN. | ML:0.7 | 0.00001262783 | 0.1216 | AML | other | m | 2022-10-02T06:38:36.29 |
GU.CIRO.HHE. | ML:0.3 | 0.0000059358834 | 0.4992 | AML | other | m | 2022-10-02T06:38:37.87 |
GU.CIRO.HHN. | ML:0.3 | 0.000006299112000000001 | 0.1408 | AML | other | m | 2022-10-02T06:38:37.98 |
GU.TRAV.HHE. | ML:0.8 | 0.0000077813375 | 0.2016 | AML | other | m | 2022-10-02T06:38:50.27 |
GU.TRAV.HHN. | ML:0.9 | 0.00001484348 | 1.4784 | AML | other | m | 2022-10-02T06:38:33.15 |