A magnitude ML 1.3 earthquake occured in region: 8 km N Courmayeur (AO), on
and geographic coordinates (lat, lon) 45.8660, 6.9740 at 10 km depth.
The earthquake was located by: Bollettino Sismico Italiano INGV.
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 | 8 | 2807 | 2807 |
Pré-Saint-Didier | AO | 11 | 1050 | 3857 |
Morgex | AO | 13 | 2104 | 5961 |
La Salle | AO | 15 | 2087 | 8048 |
La Thuile | AO | 17 | 761 | 8809 |
Saint-Rhémy-en-Bosses | AO | 17 | 338 | 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 |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.3 | 2019-11-08 08:58:45 |
45.866 | 6.9735 | 10 | 2020-02-28 16:42:18 |
Bollettino Sismico Italiano INGV | 75467591 |
Reviewed Rev100 |
ML 1.2 | 2019-11-08 08:58:46 |
45.8622 | 6.9727 | 9 | 2019-11-08 09:10:24 |
Sala Sismica INGV-Roma | 73729741 |
Field | Value |
---|---|
Time (UTC) | 2019-11-08 08:58:45 ± 0.21 |
Latitude | 45.8660 ± 0.0099 |
Longitude | 6.9735 ± 0.0168 |
Depth (km) | 10 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 75467591 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1353 |
Semi-minor axis of confidence ellipse (meter) | 1009 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 296 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1350.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 183 |
Number of associated phases, regardless of their use for origin computation | 12 |
Number of defining phases | 12 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.32 |
Epicentral distance of station closest to the epicenter (degree) | 0.03507 |
Epicentral distance of station farthest from the epicenter (degree) | 0.74554 |
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 | 1.3 |
Uncertainty | 0.5 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 75467591 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2020-01-11 17:26:59 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.5 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 73729741 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2019-11-08 09:10:24 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
GU.RSP.HHZ. | 2019-11-08T08:59:11.03 | 0.6 | undecidable | manual | S | 164 | 82.7505 | 50 | 0.32 | 41 |
GU.RSP.HHZ. | 2019-11-08T08:59:00.36 | 1.0 | undecidable | manual | P | 164 | 82.7505 | 50 | 0.14 | 22 |
GU.LSD.HHE. | 2019-11-08T08:59:00.54 | 0.3 | undecidable | manual | S | 164 | 46.8198 | 50 | -0.56 | 63 |
CH.DIX.HHZ. | 2019-11-08T08:58:58.99 | 0.6 | undecidable | manual | S | 55 | 41.0256 | 50 | -0.58 | 42 |
GU.LSD.HHE. | 2019-11-08T08:58:55.05 | 0.3 | undecidable | manual | P | 164 | 46.8198 | 50 | 0.38 | 66 |
CH.DIX.HHZ. | 2019-11-08T08:58:53.88 | 0.3 | undecidable | manual | P | 55 | 41.0256 | 50 | 0.09 | 70 |
IV.MRGE.HHZ. | 2019-11-08T08:58:51.15 | 0.6 | undecidable | manual | S | 148 | 12.6762 | 128 | -0.32 | 47 |
GU.REMY.HHZ. | 2019-11-08T08:58:51.86 | 0.6 | undecidable | manual | S | 102 | 14.4744 | 124 | -0.13 | 49 |
IV.MRGE.HHZ. | 2019-11-08T08:58:49.33 | 0.1 | positive | manual | P | 148 | 12.6762 | 128 | 0.21 | 96 |
GU.REMY.HHZ. | 2019-11-08T08:58:49.73 | 0.1 | undecidable | manual | P | 102 | 14.4744 | 124 | 0.32 | 94 |
GU.BLANC.HHZ. | 2019-11-08T08:58:48.96 | 0.6 | undecidable | manual | S | 232 | 3.8961 | 159 | -0.64 | 44 |
GU.BLANC.HHZ. | 2019-11-08T08:58:48.13 | 0.1 | positive | manual | P | 232 | 3.8961 | 159 | 0.1 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MRGE.HHE. | ML:1.7 | 0.000499 | 0.34 | AML | other | m | 2019-11-08T08:58:51.45 |
IV.MRGE.HHN. | ML:1.6 | 0.000486 | 0.28 | AML | other | m | 2019-11-08T08:58:51.32 |
GU.REMY.HHE. | ML:0.8 | 0.00006195 | 0.6 | AML | other | m | 2019-11-08T08:58:52.43 |
GU.REMY.HHN. | ML:0.9 | 0.00007879999999999999 | 0.52 | AML | other | m | 2019-11-08T08:58:55.62 |