A magnitude ML 1.2 earthquake occured in region: V3 Monte Bianco (ITALIA, FRANCIA, SVIZZERA), on
and geographic coordinates (lat, lon) 45.8710, 6.8970 at 8 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 | 10 | 2807 | 2807 |
Pré-Saint-Didier | AO | 14 | 1050 | 3857 |
Morgex | AO | 17 | 2104 | 5961 |
La Thuile | AO | 18 | 761 | 6722 |
La Salle | AO | 19 | 2087 | 8809 |
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 1.2 | 2019-10-10 23:16:32 |
45.8708 | 6.8967 | 8 | 2019-10-10 23:23:45 |
Sala Sismica INGV-Roma | 73185531 |
Field | Value |
---|---|
Time (UTC) | 2019-10-10 23:16:32 ± 0.34 |
Latitude | 45.8708 ± 0.0198 |
Longitude | 6.8967 ± 0.0181 |
Depth (km) | 8 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 73185531 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 2220 |
Semi-minor axis of confidence ellipse (meter) | 1406 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 6 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 2220.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 275 |
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) | 0.28 |
Epicentral distance of station closest to the epicenter (degree) | 0.03687 |
Epicentral distance of station farthest from the epicenter (degree) | 0.95238 |
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 | 1.2 |
Uncertainty | 0.2 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 73185531 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2019-10-10 23:23:45 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
GU.TRAV.HHZ. | 2019-10-10T23:16:56.11 | 0.6 | undecidable | manual | S | 121 | 76.9674 | 50 | -0.08 | 44 |
GU.RRL.HHE. | 2019-10-10T23:16:51.36 | 1.0 | undecidable | manual | P | 185 | 105.7164 | 50 | 0.72 | 18 |
GU.CIRO.HHZ. | 2019-10-10T23:16:50.75 | 0.6 | undecidable | manual | S | 120 | 59.8956 | 50 | -0.9 | 36 |
GU.TRAV.HHZ. | 2019-10-10T23:16:46.61 | 0.6 | undecidable | manual | P | 121 | 76.9674 | 50 | 0.4 | 42 |
GU.CIRO.HHZ. | 2019-10-10T23:16:43.67 | 1.0 | positive | manual | P | 120 | 59.8956 | 50 | 0.09 | 23 |
GU.REMY.HHZ. | 2019-10-10T23:16:40.37 | 0.3 | undecidable | manual | S | 100 | 20.3685 | 112 | 0.17 | 73 |
IV.MRGE.HHZ. | 2019-10-10T23:16:39.27 | 0.3 | undecidable | manual | S | 131 | 16.9719 | 116 | 0.18 | 73 |
GU.REMY.HHZ. | 2019-10-10T23:16:37.03 | 0.1 | positive | manual | P | 100 | 20.3685 | 112 | 0.06 | 99 |
IV.MRGE.HHZ. | 2019-10-10T23:16:36.45 | 0.6 | positive | manual | P | 131 | 16.9719 | 116 | 0.12 | 49 |
GU.BLANC.HHZ. | 2019-10-10T23:16:35.49 | 0.3 | undecidable | manual | S | 135 | 4.0959 | 153 | -0.26 | 73 |
GU.BLANC.HHZ. | 2019-10-10T23:16:34.26 | 0.1 | undecidable | manual | P | 135 | 4.0959 | 153 | -0.14 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MRGE.HHN. | ML:1.2 | 0.000129 | 0.32 | AML | other | m | 2019-10-10T23:16:37.15 |
IV.MRGE.HHE. | ML:1.1 | 0.0001275 | 0.32 | AML | other | m | 2019-10-10T23:16:39.61 |
GU.REMY.HHE. | ML:1.2 | 0.00011855000000000002 | 0.54 | AML | other | m | 2019-10-10T23:16:40.77 |
GU.REMY.HHN. | ML:1.5 | 0.0002345 | 0.46 | AML | other | m | 2019-10-10T23:16:40.54 |
GU.CIRO.HHE. | ML:1.0 | 0.0000191 | 0.58 | AML | other | m | 2019-10-10T23:16:52.76 |
GU.CIRO.HHN. | ML:1.1 | 0.000024399999999999997 | 0.8 | AML | other | m | 2019-10-10T23:16:53.45 |
GU.TRAV.HHN. | ML:1.4 | 0.0000351 | 0.6 | AML | other | m | 2019-10-10T23:16:57.53 |
GU.TRAV.HHE. | ML:1.3 | 0.00002775 | 0.56 | AML | other | m | 2019-10-10T23:17:01.35 |