A magnitude ML 1.4 earthquake occured in region: 11 km NW Saint Rhémy en Bosses (AO), on
and geographic coordinates (lat, lon) 45.8930, 7.0760 at 12 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 |
---|---|---|---|---|
Saint-Rhémy-en-Bosses | AO | 11 | 338 | 338 |
Saint-Oyen | AO | 13 | 203 | 541 |
Courmayeur | AO | 14 | 2807 | 3348 |
Etroubles | AO | 15 | 501 | 3849 |
Morgex | AO | 15 | 2104 | 5953 |
Pré-Saint-Didier | AO | 16 | 1050 | 7003 |
La Salle | AO | 16 | 2087 | 9090 |
Allein | AO | 18 | 229 | 9319 |
Ollomont | AO | 19 | 157 | 9476 |
Doues | AO | 20 | 510 | 9986 |
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 1.4 | 2023-10-04 18:34:02 |
45.8932 | 7.0762 | 12 | 2023-10-04 18:44:30 |
Sala Sismica INGV-Roma | 121758091 |
Field | Value |
---|---|
Time (UTC) | 2023-10-04 18:34:02 ± 0.22 |
Latitude | 45.8932 ± 0.0081 |
Longitude | 7.0762 ± 0.0142 |
Depth (km) | 12 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 121758091 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1156 |
Semi-minor axis of confidence ellipse (meter) | 819 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 306 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1160.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 98 |
Number of associated phases, regardless of their use for origin computation | 15 |
Number of defining phases | 15 |
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) | 0.07824 |
Epicentral distance of station farthest from the epicenter (degree) | 1.28603 |
Number of stations at which the event was observed | 8 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 1.4 |
Uncertainty | 0.5 |
Num. used stations | 9 |
Type of magnitude | ML |
Reference to an origin | 121758091 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-10-04 18:44:30 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
RD.ORIF.BHE. | 2023-10-04T18:34:43.72 | 1.0 | undecidable | manual | S | 221 | 142.746 | 90 | 0.75 | 17 |
RD.ORIF.BHE. | 2023-10-04T18:34:25.99 | 0.6 | undecidable | manual | P | 221 | 142.746 | 90 | 0.16 | 40 |
GU.TRAV.HHZ. | 2023-10-04T18:34:23.03 | 0.6 | undecidable | manual | S | 129 | 66.8775 | 91 | 0.29 | 44 |
GU.CIRO.HHZ. | 2023-10-04T18:34:18.06 | 0.6 | undecidable | manual | S | 130 | 49.9167 | 91 | -0.14 | 46 |
CH.GIMEL.HHE. | 2023-10-04T18:34:18.86 | 1.0 | undecidable | manual | P | 319 | 94.4388 | 90 | 0.47 | 21 |
GU.LSD.HHZ. | 2023-10-04T18:34:17.38 | 0.3 | undecidable | manual | S | 175 | 48.3183 | 91 | -0.38 | 66 |
GU.TRAV.HHZ. | 2023-10-04T18:34:14.67 | 1.0 | undecidable | manual | P | 129 | 66.8775 | 91 | 0.52 | 21 |
CH.DIX.HHZ. | 2023-10-04T18:34:13.10 | 0.3 | undecidable | manual | S | 51 | 32.9448 | 92 | -0.56 | 65 |
GU.CIRO.HHZ. | 2023-10-04T18:34:12.04 | 1.0 | undecidable | manual | P | 130 | 49.9167 | 91 | 0.51 | 22 |
GU.LSD.HHZ. | 2023-10-04T18:34:11.60 | 0.1 | undecidable | manual | P | 175 | 48.3183 | 91 | 0.32 | 92 |
IV.MRGE.HHZ. | 2023-10-04T18:34:08.19 | 0.1 | undecidable | manual | S | 185 | 13.7751 | 107 | -0.38 | 93 |
CH.DIX.HHZ. | 2023-10-04T18:34:08.85 | 0.1 | undecidable | manual | P | 51 | 32.9448 | 92 | -0.06 | 97 |
GU.REMY.HHE. | 2023-10-04T18:34:07.64 | 0.3 | undecidable | manual | S | 135 | 8.6802 | 130 | 0.25 | 74 |
IV.MRGE.HHZ. | 2023-10-04T18:34:05.94 | 0.1 | undecidable | manual | P | 185 | 13.7751 | 107 | -0.03 | 100 |
GU.REMY.HHE. | 2023-10-04T18:34:05.65 | 0.1 | undecidable | manual | P | 135 | 8.6802 | 130 | 0.36 | 97 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MRGE.HHN. | ML:1.8 | 0.0006734999999999999 | 0.22 | AML | other | m | 2023-10-04T18:34:08.26 |
IV.MRGE.HHE. | ML:1.9 | 0.000804 | 0.06 | AML | other | m | 2023-10-04T18:34:08.29 |
CH.DIX.HHN. | ML:1.9 | 0.0003415 | 0.2 | AML | other | m | 2023-10-04T18:34:13.38 |
CH.DIX.HHE. | ML:1.8 | 0.000241 | 0.1 | AML | other | m | 2023-10-04T18:34:13.48 |
GU.LSD.HHN. | ML:0.9 | 0.000022 | 0.08 | AML | other | m | 2023-10-04T18:34:17.50 |
GU.LSD.HHE. | ML:1.4 | 0.00006785 | 0.18 | AML | other | m | 2023-10-04T18:34:17.50 |
GU.CIRO.HHE. | ML:0.3 | 0.0000072909382499999996 | 0.0512 | AML | other | m | 2023-10-04T18:34:18.95 |
GU.TRAV.HHE. | ML:0.8 | 0.000009508465000000001 | 0.2432 | AML | other | m | 2023-10-04T18:34:23.22 |
GU.TRAV.HHN. | ML:0.9 | 0.00001702575 | 0.1792 | AML | other | m | 2023-10-04T18:34:23.54 |