A magnitude ML 1.4 earthquake occured in region: V3 Monte Bianco (ITALIA, FRANCIA, SVIZZERA), on
and geographic coordinates (lat, lon) 45.8920, 7.0880 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 |
---|---|---|---|---|
Saint-Rhémy-en-Bosses | AO | 11 | 338 | 338 |
Saint-Oyen | AO | 12 | 203 | 541 |
Etroubles | AO | 14 | 501 | 1042 |
Courmayeur | AO | 14 | 2807 | 3849 |
Morgex | AO | 16 | 2104 | 5953 |
La Salle | AO | 16 | 2087 | 8040 |
Pré-Saint-Didier | AO | 16 | 1050 | 9090 |
Allein | AO | 17 | 229 | 9319 |
Ollomont | AO | 18 | 157 | 9476 |
Doues | AO | 19 | 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 | 2023-09-26 20:56:53 |
45.8925 | 7.0882 | 11 | 2023-09-26 21:01:20 |
Sala Sismica INGV-Roma | 121497131 |
Field | Value |
---|---|
Time (UTC) | 2023-09-26 20:56:53 ± 0.22 |
Latitude | 45.8925 ± 0.0108 |
Longitude | 7.0882 ± 0.0220 |
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 | 121497131 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1818 |
Semi-minor axis of confidence ellipse (meter) | 907 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 116 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1820.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 130 |
Number of associated phases, regardless of their use for origin computation | 16 |
Number of defining phases | 13 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.34 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.85705 |
Number of stations at which the event was observed | 12 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 1.4 |
Uncertainty | 0.3 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 121497131 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-09-26 21:01:20 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
GU.PZZ.HHZ. | 2023-09-26T20:57:20.90 | 3.0 | negative | manual | P | 0.57 | 0 | |||
GU.RSP.HHZ. | 2023-09-26T20:57:18.12 | 3.0 | undecidable | manual | S | -3.44 | 0 | |||
GU.BHB.HHZ. | 2023-09-26T20:57:14.66 | 3.0 | negative | manual | P | -0.72 | 0 | |||
CH.GIMEL.HHE. | 2023-09-26T20:57:10.21 | 0.6 | undecidable | manual | P | 319 | 95.1381 | 50 | 0.31 | 41 |
GU.LSD.HHZ. | 2023-09-26T20:57:08.79 | 0.3 | undecidable | manual | S | 176 | 48.1185 | 50 | -0.36 | 67 |
CH.MMK.HHE. | 2023-09-26T20:57:06.09 | 0.6 | undecidable | manual | P | 75 | 69.7746 | 50 | 0.09 | 45 |
GU.TRAV.HHZ. | 2023-09-26T20:57:06.08 | 0.6 | negative | manual | P | 129 | 66.1893 | 50 | 0.63 | 40 |
GU.SATI.HHZ. | 2023-09-26T20:57:04.55 | 0.6 | positive | manual | P | 92 | 60.2952 | 50 | 0.01 | 47 |
CH.DIX.HHZ. | 2023-09-26T20:57:04.18 | 0.3 | undecidable | manual | S | 50 | 32.2455 | 50 | -0.73 | 61 |
GU.LSD.HHZ. | 2023-09-26T20:57:03.04 | 0.1 | positive | manual | P | 176 | 48.1185 | 50 | 0.37 | 89 |
GU.CIRO.HHZ. | 2023-09-26T20:57:03.22 | 0.6 | positive | manual | P | 131 | 49.2174 | 50 | 0.39 | 44 |
CH.DIX.HHZ. | 2023-09-26T20:57:00.09 | 0.6 | negative | manual | P | 50 | 32.2455 | 50 | -0.13 | 48 |
IV.MRGE.HHZ. | 2023-09-26T20:56:59.46 | 0.1 | undecidable | manual | S | 189 | 13.7751 | 129 | -0.48 | 92 |
GU.REMY.HHZ. | 2023-09-26T20:56:58.68 | 0.3 | undecidable | manual | S | 139 | 8.0808 | 144 | 0.13 | 75 |
IV.MRGE.HHZ. | 2023-09-26T20:56:57.25 | 0.1 | positive | manual | P | 189 | 13.7751 | 129 | -0.1 | 100 |
GU.REMY.HHZ. | 2023-09-26T20:56:56.81 | 0.1 | undecidable | manual | P | 139 | 8.0808 | 144 | 0.26 | 98 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MRGE.HHN. | ML:1.8 | 0.0005899999999999999 | 0.06 | AML | other | m | 2023-09-26T20:56:59.71 |
IV.MRGE.HHE. | ML:2.1 | 0.001155 | 0.36 | AML | other | m | 2023-09-26T20:56:59.73 |
GU.LSD.HHE. | ML:1.7 | 0.00014500000000000003 | 1.86 | AML | other | m | 2023-09-26T20:57:09.02 |
GU.LSD.HHN. | ML:1.4 | 0.0000671 | 0.46 | AML | other | m | 2023-09-26T20:57:09.28 |
GU.CIRO.HHE. | ML:1.0 | 0.00002815 | 0.5 | AML | other | m | 2023-09-26T20:57:09.47 |
GU.CIRO.HHN. | ML:1.2 | 0.00004405 | 1.48 | AML | other | m | 2023-09-26T20:57:10.88 |
GU.SATI.HHN. | ML:1.5 | 0.00005835 | 0.76 | AML | other | m | 2023-09-26T20:57:13.04 |
GU.SATI.HHE. | ML:1.6 | 0.0000745 | 0.54 | AML | other | m | 2023-09-26T20:57:14.01 |
GU.RSP.HHN. | ML:1.2 | 0.0000196 | 0.22 | AML | other | m | 2023-09-26T20:57:21.18 |
GU.RSP.HHE. | ML:1.2 | 0.0000197 | 0.2 | AML | other | m | 2023-09-26T20:57:21.08 |