A magnitude ML 1.0 earthquake occured in region: V3 Monte Bianco (ITALIA, FRANCIA, SVIZZERA), on
and geographic coordinates (lat, lon) 45.8570, 6.9060 at 7 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 | 15 | 2104 | 5961 |
La Thuile | AO | 16 | 761 | 6722 |
La Salle | AO | 18 | 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 1.0 | 2019-10-19 02:28:36 |
45.8572 | 6.9063 | 7 | 2019-10-19 02:34:32 |
Sala Sismica INGV-Roma | 73333431 |
Field | Value |
---|---|
Time (UTC) | 2019-10-19 02:28:36 ± 0.45 |
Latitude | 45.8572 ± 0.0324 |
Longitude | 6.9063 ± 0.0194 |
Depth (km) | 7 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 73333431 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 3641 |
Semi-minor axis of confidence ellipse (meter) | 1249 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 347 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 3640.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 298 |
Number of associated phases, regardless of their use for origin computation | 7 |
Number of defining phases | 7 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.27 |
Epicentral distance of station closest to the epicenter (degree) | 0.02338 |
Epicentral distance of station farthest from the epicenter (degree) | 0.52790 |
Number of stations at which the event was observed | 5 |
Number of stations from which data was used for origin computation | 5 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.2 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 73333431 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2019-10-19 02:34:32 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
GU.CIRO.HHZ. | 2019-10-19T02:28:47.47 | 0.3 | positive | manual | P | 119 | 58.5969 | 50 | -0.27 | 66 |
GU.LSD.HHZ. | 2019-10-19T02:28:45.93 | 0.6 | negative | manual | P | 158 | 47.5191 | 50 | -0.11 | 46 |
GU.REMY.HHZ. | 2019-10-19T02:28:43.83 | 0.1 | undecidable | manual | S | 96 | 19.4694 | 109 | -0.05 | 99 |
GU.REMY.HHZ. | 2019-10-19T02:28:40.97 | 0.1 | positive | manual | P | 96 | 19.4694 | 109 | 0.11 | 97 |
IV.MRGE.HHZ. | 2019-10-19T02:28:40.41 | 0.1 | positive | manual | P | 129 | 15.3735 | 114 | 0.3 | 95 |
GU.BLANC.HHZ. | 2019-10-19T02:28:39.00 | 0.1 | undecidable | manual | S | 124 | 2.5974 | 159 | -0.24 | 98 |
GU.BLANC.HHZ. | 2019-10-19T02:28:38.30 | 0.1 | undecidable | manual | P | 124 | 2.5974 | 159 | 0.12 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MRGE.HHN. | ML:1.0 | 0.00009805 | 0.14 | AML | other | m | 2019-10-19T02:28:40.68 |
IV.MRGE.HHE. | ML:0.9 | 0.00007465 | 0.68 | AML | other | m | 2019-10-19T02:28:43.45 |
GU.REMY.HHE. | ML:1.0 | 0.00007575000000000001 | 1.46 | AML | other | m | 2019-10-19T02:28:43.98 |
GU.REMY.HHN. | ML:1.3 | 0.00016450000000000001 | 0.44 | AML | other | m | 2019-10-19T02:28:44.02 |