A magnitude ML 1.3 earthquake occured in region: V3 Monte Bianco (ITALIA, FRANCIA, SVIZZERA), on
and geographic coordinates (lat, lon) 45.8720, 6.9740 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 | 12 | 1050 | 3857 |
Morgex | AO | 14 | 2104 | 5961 |
La Salle | AO | 16 | 2087 | 8048 |
Saint-Rhémy-en-Bosses | AO | 17 | 338 | 8386 |
La Thuile | AO | 17 | 761 | 9147 |
Saint-Oyen | AO | 19 | 203 | 9350 |
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 1.3 | 2020-09-24 07:28:55 |
45.872 | 6.9735 | 10 | 2020-09-24 07:41:12 |
Sala Sismica INGV-Roma | 83190431 |
Field | Value |
---|---|
Time (UTC) | 2020-09-24 07:28:55 ± 0.25 |
Latitude | 45.8720 ± 0.0117 |
Longitude | 6.9735 ± 0.0245 |
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 | 83190431 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1884 |
Semi-minor axis of confidence ellipse (meter) | 1278 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 280 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1880.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 190 |
Number of associated phases, regardless of their use for origin computation | 11 |
Number of defining phases | 11 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.4 |
Epicentral distance of station closest to the epicenter (degree) | 0.03867 |
Epicentral distance of station farthest from the epicenter (degree) | 0.64841 |
Number of stations at which the event was observed | 7 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 1.3 |
Uncertainty | 0.2 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 83190431 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-09-24 07:41:12 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
GU.LSD.HHZ. | 2020-09-24T07:29:10.72 | 0.3 | undecidable | manual | S | 165 | 47.4192 | 50 | -0.69 | 60 |
GU.TRAV.HHZ. | 2020-09-24T07:29:09.00 | 0.1 | undecidable | manual | P | 123 | 71.9724 | 50 | 0.34 | 85 |
CH.DIX.HHZ. | 2020-09-24T07:29:08.85 | 0.3 | undecidable | manual | S | 55 | 40.7259 | 50 | -0.76 | 59 |
GU.CIRO.HHZ. | 2020-09-24T07:29:06.25 | 0.1 | undecidable | manual | P | 123 | 54.9006 | 50 | 0.21 | 90 |
GU.LSD.HHZ. | 2020-09-24T07:29:05.23 | 0.1 | undecidable | manual | P | 165 | 47.4192 | 50 | 0.35 | 89 |
CH.DIX.HHZ. | 2020-09-24T07:29:03.94 | 0.1 | undecidable | manual | P | 55 | 40.7259 | 50 | 0.1 | 95 |
IV.MRGE.HHZ. | 2020-09-24T07:29:01.36 | 0.3 | undecidable | manual | S | 149 | 13.1757 | 126 | -0.27 | 72 |
IV.MRGE.HHZ. | 2020-09-24T07:28:59.40 | 0.1 | undecidable | manual | P | 149 | 13.1757 | 126 | 0.16 | 98 |
GU.REMY.HHZ. | 2020-09-24T07:28:59.67 | 0.1 | undecidable | manual | P | 105 | 14.6742 | 123 | 0.2 | 97 |
GU.BLANC.HHZ. | 2020-09-24T07:28:59.15 | 0.3 | undecidable | manual | S | 225 | 4.2957 | 156 | -0.47 | 70 |
GU.BLANC.HHZ. | 2020-09-24T07:28:58.22 | 0.1 | undecidable | manual | P | 225 | 4.2957 | 156 | 0.14 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
GU.BLANC.HHN. | ML:1.6 | 0.0006925 | 0.1 | AML | other | m | 2020-09-24T07:28:59.23 |
GU.BLANC.HHE. | ML:1.6 | 0.0006485000000000001 | 1.2 | AML | other | m | 2020-09-24T07:28:59.98 |
IV.MRGE.HHN. | ML:1.3 | 0.00019800000000000002 | 0.36 | AML | other | m | 2020-09-24T07:29:01.66 |
IV.MRGE.HHE. | ML:1.3 | 0.0002255 | 0.3 | AML | other | m | 2020-09-24T07:29:01.47 |
GU.TRAV.HHN. | ML:1.2 | 0.0000226 | 1.38 | AML | other | m | 2020-09-24T07:29:23.82 |
GU.TRAV.HHE. | ML:1.1 | 0.0000195 | 0.46 | AML | other | m | 2020-09-24T07:29:25.52 |