A magnitude ML 1.0 earthquake occured in region: V3 Monte Bianco (ITALIA, FRANCIA, SVIZZERA), on
and geographic coordinates (lat, lon) 45.9010, 6.9020 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 | 13 | 2807 | 2807 |
Pré-Saint-Didier | AO | 17 | 1050 | 3857 |
Morgex | AO | 19 | 2104 | 5961 |
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 1.0 | 2019-10-24 23:31:42 |
45.901 | 6.9018 | 8 | 2019-10-24 23:38:11 |
Sala Sismica INGV-Roma | 73431011 |
Field | Value |
---|---|
Time (UTC) | 2019-10-24 23:31:42 ± 0.24 |
Latitude | 45.9010 ± 0.0207 |
Longitude | 6.9018 ± 0.0168 |
Depth (km) | 8 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 73431011 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 2262 |
Semi-minor axis of confidence ellipse (meter) | 1303 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 187 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 2260.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 165 |
Number of associated phases, regardless of their use for origin computation | 10 |
Number of defining phases | 10 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.35 |
Epicentral distance of station closest to the epicenter (degree) | 0.06115 |
Epicentral distance of station farthest from the epicenter (degree) | 0.77072 |
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 | 1.0 |
Uncertainty | 0.4 |
Num. used stations | 7 |
Type of magnitude | ML |
Reference to an origin | 73431011 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2019-10-24 23:38:11 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
CH.GIMEL.HHE. | 2019-10-24T23:31:57.38 | 0.6 | undecidable | manual | P | 325 | 85.5477 | 50 | -0.08 | 43 |
CH.DIX.HHZ. | 2019-10-24T23:31:56.67 | 0.3 | undecidable | manual | S | 63 | 43.8228 | 50 | -0.6 | 62 |
GU.LSD.HHZ. | 2019-10-24T23:31:52.46 | 1.0 | undecidable | manual | P | 160 | 52.2033 | 50 | 0.13 | 23 |
CH.DIX.HHZ. | 2019-10-24T23:31:51.29 | 0.3 | undecidable | manual | P | 63 | 43.8228 | 50 | 0.25 | 67 |
GU.REMY.HHZ. | 2019-10-24T23:31:50.38 | 0.1 | undecidable | manual | S | 110 | 20.868 | 112 | 0.07 | 97 |
IV.MRGE.HHZ. | 2019-10-24T23:31:49.58 | 0.3 | undecidable | manual | S | 140 | 19.0698 | 114 | -0.16 | 72 |
GU.REMY.HHZ. | 2019-10-24T23:31:47.45 | 0.1 | positive | manual | P | 110 | 20.868 | 112 | 0.43 | 90 |
IV.MRGE.HHZ. | 2019-10-24T23:31:46.89 | 0.1 | positive | manual | P | 140 | 19.0698 | 114 | 0.21 | 95 |
GU.BLANC.HHZ. | 2019-10-24T23:31:45.64 | 0.3 | undecidable | manual | S | 158 | 6.7932 | 141 | -0.6 | 66 |
GU.BLANC.HHZ. | 2019-10-24T23:31:44.72 | 0.1 | undecidable | manual | P | 158 | 6.7932 | 141 | 0.05 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
GU.BLANC.HHN. | ML:1.5 | 0.000641 | 0.12 | AML | other | m | 2019-10-24T23:31:45.88 |
GU.BLANC.HHE. | ML:1.7 | 0.000819 | 0.52 | AML | other | m | 2019-10-24T23:31:45.73 |
IV.MRGE.HHE. | ML:0.6 | 0.000033349795000000003 | 0.2688 | AML | other | m | 2019-10-24T23:31:49.72 |
GU.REMY.HHE. | ML:0.6 | 0.000028394454999999997 | 0.2176 | AML | other | m | 2019-10-24T23:31:50.73 |
GU.REMY.HHN. | ML:0.8 | 0.000043603910000000005 | 0.1664 | AML | other | m | 2019-10-24T23:31:50.48 |
CH.DIX.HHE. | ML:1.0 | 0.000034270330000000005 | 1.5104 | AML | other | m | 2019-10-24T23:31:57.57 |
CH.DIX.HHN. | ML:1.1 | 0.000038631605 | 5.9392 | AML | other | m | 2019-10-24T23:31:57.32 |