A magnitude ML 1.4 earthquake occured in region: V3 Monte Bianco (ITALIA, FRANCIA, SVIZZERA), on
and geographic coordinates (lat, lon) 45.8930, 7.0960 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 | 10 | 338 | 338 |
Saint-Oyen | AO | 12 | 203 | 541 |
Etroubles | AO | 13 | 501 | 1042 |
Courmayeur | AO | 15 | 2807 | 3849 |
Morgex | AO | 16 | 2104 | 5953 |
La Salle | AO | 16 | 2087 | 8040 |
Allein | AO | 16 | 229 | 8269 |
Pré-Saint-Didier | AO | 17 | 1050 | 9319 |
Ollomont | AO | 17 | 157 | 9476 |
Doues | AO | 18 | 510 | 9986 |
Valpelline | AO | 20 | 657 | 10643 |
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 | 2023-09-27 21:34:32 |
45.8927 | 7.0965 | 11 | 2023-09-27 21:41:39 |
Sala Sismica INGV-Roma | 121526111 |
Field | Value |
---|---|
Time (UTC) | 2023-09-27 21:34:32 ± 0.16 |
Latitude | 45.8927 ± 0.0081 |
Longitude | 7.0965 ± 0.0142 |
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 | 121526111 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1043 |
Semi-minor axis of confidence ellipse (meter) | 831 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 253 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1040.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 127 |
Number of associated phases, regardless of their use for origin computation | 18 |
Number of defining phases | 16 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.33 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.86065 |
Number of stations at which the event was observed | 10 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 1.4 |
Uncertainty | 0.2 |
Num. used stations | 15 |
Type of magnitude | ML |
Reference to an origin | 121526111 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-09-27 21:41:39 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
CH.GIMEL.HHE. | 2023-09-27T21:35:00.46 | 0.6 | undecidable | manual | S | 318 | 95.5377 | 50 | 0.26 | 42 |
GU.RSP.HHZ. | 2023-09-27T21:34:56.86 | 3.0 | undecidable | manual | S | -2.44 | 0 | |||
GU.BHB.HHZ. | 2023-09-27T21:34:53.04 | 3.0 | negative | manual | P | -0.22 | 0 | |||
GU.TRAV.HHZ. | 2023-09-27T21:34:52.48 | 0.6 | undecidable | manual | S | 130 | 65.6898 | 50 | 0.24 | 45 |
GU.SATI.HHZ. | 2023-09-27T21:34:50.56 | 0.6 | undecidable | manual | S | 92 | 59.5959 | 50 | -0.06 | 47 |
CH.GIMEL.HHE. | 2023-09-27T21:34:48.92 | 0.6 | undecidable | manual | P | 318 | 95.5377 | 50 | 0.58 | 39 |
GU.CIRO.HHZ. | 2023-09-27T21:34:47.87 | 0.3 | undecidable | manual | S | 131 | 48.7179 | 50 | 0.16 | 71 |
GU.LSD.HHZ. | 2023-09-27T21:34:47.12 | 0.3 | undecidable | manual | S | 177 | 48.1185 | 50 | -0.43 | 67 |
GU.TRAV.HHZ. | 2023-09-27T21:34:44.33 | 0.3 | undecidable | manual | P | 130 | 65.6898 | 50 | 0.59 | 62 |
CH.DIX.HHZ. | 2023-09-27T21:34:42.40 | 0.3 | undecidable | manual | S | 49 | 31.746 | 50 | -0.79 | 60 |
GU.SATI.HHZ. | 2023-09-27T21:34:42.81 | 0.6 | undecidable | manual | P | 92 | 59.5959 | 50 | 0 | 48 |
GU.LSD.HHZ. | 2023-09-27T21:34:41.14 | 0.6 | undecidable | manual | P | 177 | 48.1185 | 50 | 0.1 | 48 |
GU.CIRO.HHZ. | 2023-09-27T21:34:41.47 | 0.3 | undecidable | manual | P | 131 | 48.7179 | 50 | 0.34 | 68 |
CH.DIX.HHZ. | 2023-09-27T21:34:38.28 | 0.1 | negative | manual | P | 49 | 31.746 | 50 | -0.24 | 95 |
IV.MRGE.HHZ. | 2023-09-27T21:34:37.60 | 0.3 | undecidable | manual | S | 191 | 13.875 | 127 | -0.61 | 67 |
GU.REMY.HHZ. | 2023-09-27T21:34:36.90 | 0.3 | undecidable | manual | S | 143 | 7.6812 | 144 | 0.22 | 75 |
IV.MRGE.HHZ. | 2023-09-27T21:34:35.35 | 0.6 | undecidable | manual | P | 191 | 13.875 | 127 | -0.29 | 49 |
GU.REMY.HHZ. | 2023-09-27T21:34:34.97 | 0.1 | undecidable | manual | P | 143 | 7.6812 | 144 | 0.21 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
CH.DIX.HHN. | ML:1.8 | 0.00031055845000000005 | 0.1152 | AML | other | m | 2023-09-27T21:34:42.85 |
CH.DIX.HHE. | ML:1.8 | 0.00031869185 | 0.1408 | AML | other | m | 2023-09-27T21:34:43.00 |
GU.LSD.HHE. | ML:1.5 | 0.000092 | 0.14 | AML | other | m | 2023-09-27T21:34:47.12 |
GU.LSD.HHN. | ML:1.2 | 0.000040050000000000004 | 0.48 | AML | other | m | 2023-09-27T21:34:48.31 |
GU.SATI.HHN. | ML:1.3 | 0.000041360565 | 0.1024 | AML | other | m | 2023-09-27T21:34:51.44 |
GU.SATI.HHE. | ML:1.5 | 0.00005990784 | 0.1024 | AML | other | m | 2023-09-27T21:34:52.61 |
GU.TRAV.HHE. | ML:1.2 | 0.000032171314999999996 | 0.256 | AML | other | m | 2023-09-27T21:34:55.53 |
GU.TRAV.HHN. | ML:1.3 | 0.00003279431 | 0.1024 | AML | other | m | 2023-09-27T21:34:53.82 |
GU.CIRO.HHE. | ML:1.0 | 0.0000230686365 | 0.3072 | AML | other | m | 2023-09-27T21:34:47.89 |
GU.CIRO.HHN. | ML:1.0 | 0.000030150505000000002 | 0.1024 | AML | other | m | 2023-09-27T21:34:48.05 |
GU.SATI.HNE. | ML:1.5 | 0.000061965105 | 0.1152 | AML | other | m | 2023-09-27T21:34:52.55 |
GU.SATI.HNN. | ML:1.3 | 0.000044016323499999995 | 0.2944 | AML | other | m | 2023-09-27T21:34:51.18 |
GU.BHB.HHE. | ML:1.4 | 0.0000178862745 | 0.256 | AML | other | m | 2023-09-27T21:35:08.09 |
GU.BHB.HHN. | ML:1.3 | 0.000015403945 | 1.3184 | AML | other | m | 2023-09-27T21:35:35.34 |
GU.BHB.HNE. | ML:1.7 | 0.0000401639875 | 1.1776 | AML | other | m | 2023-09-27T21:35:19.02 |