A magnitude ML 0.9 earthquake occured in region: 10 km NE Courmayeur (AO), on
and geographic coordinates (lat, lon) 45.8720, 7.0250 at 9 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 | 12 | 1050 | 3857 |
Morgex | AO | 13 | 2104 | 5961 |
Saint-Rhémy-en-Bosses | AO | 13 | 338 | 6299 |
La Salle | AO | 14 | 2087 | 8386 |
Saint-Oyen | AO | 16 | 203 | 8589 |
Etroubles | AO | 17 | 501 | 9090 |
La Thuile | AO | 18 | 761 | 9851 |
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 0.9 | 2019-10-06 23:20:10 |
45.872 | 7.0253 | 9 | 2019-10-06 23:35:20 |
Sala Sismica INGV-Roma | 73093351 |
Field | Value |
---|---|
Time (UTC) | 2019-10-06 23:20:10 ± 0.18 |
Latitude | 45.8720 ± 0.0135 |
Longitude | 7.0253 ± 0.0103 |
Depth (km) | 9 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 73093351 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1457 |
Semi-minor axis of confidence ellipse (meter) | 737 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 189 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1460.0 |
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 | 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) | 0.06925 |
Epicentral distance of station farthest from the epicenter (degree) | 0.33725 |
Number of stations at which the event was observed | 4 |
Number of stations from which data was used for origin computation | 4 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.1 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 73093351 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2019-10-06 23:35:20 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
CH.DIX.HHZ. | 2019-10-06T23:20:17.31 | 0.1 | undecidable | manual | P | 52 | 37.4292 | 50 | -0.17 | 94 |
IV.MRGE.HHZ. | 2019-10-06T23:20:14.95 | 0.1 | undecidable | manual | S | 166 | 11.6772 | 127 | -0.14 | 99 |
GU.REMY.HHZ. | 2019-10-06T23:20:14.76 | 0.1 | undecidable | manual | S | 111 | 10.7781 | 129 | -0.1 | 100 |
GU.BLANC.HHZ. | 2019-10-06T23:20:13.82 | 0.3 | undecidable | manual | S | 247 | 7.6812 | 139 | -0.26 | 73 |
IV.MRGE.HHZ. | 2019-10-06T23:20:13.10 | 0.1 | undecidable | manual | P | 166 | 11.6772 | 127 | 0.16 | 99 |
GU.REMY.HHZ. | 2019-10-06T23:20:13.04 | 0.1 | undecidable | manual | P | 111 | 10.7781 | 129 | 0.23 | 97 |
GU.BLANC.HHZ. | 2019-10-06T23:20:12.56 | 0.1 | undecidable | manual | P | 247 | 7.6812 | 139 | 0.21 | 98 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
GU.BLANC.HHN. | ML:1.0 | 0.0001635 | 0.42 | AML | other | m | 2019-10-06T23:20:14.46 |
GU.BLANC.HHE. | ML:1.0 | 0.000155 | 1 | AML | other | m | 2019-10-06T23:20:14.48 |
GU.REMY.HHN. | ML:1.0 | 0.00012915000000000002 | 1.52 | AML | other | m | 2019-10-06T23:20:14.99 |
IV.MRGE.HHE. | ML:0.9 | 0.00009735 | 0.16 | AML | other | m | 2019-10-06T23:20:15.06 |
GU.REMY.HHE. | ML:0.7 | 0.0000614 | 0.08 | AML | other | m | 2019-10-06T23:20:15.18 |
IV.MRGE.HHN. | ML:0.8 | 0.00008385 | 0.06 | AML | other | m | 2019-10-06T23:20:15.31 |