A magnitude ML 0.9 earthquake occured in region: 6 km N Courmayeur (AO), on
and geographic coordinates (lat, lon) 45.8500, 6.9590 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 | 6 | 2807 | 2807 |
Pré-Saint-Didier | AO | 10 | 1050 | 3857 |
Morgex | AO | 12 | 2104 | 5961 |
La Salle | AO | 14 | 2087 | 8048 |
La Thuile | AO | 15 | 761 | 8809 |
Saint-Rhémy-en-Bosses | AO | 18 | 338 | 9147 |
Saint-Oyen | AO | 20 | 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 |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.9 | 2019-10-29 01:37:52 |
45.8495 | 6.9588 | 7 | 2019-10-29 01:41:50 |
Sala Sismica INGV-Roma | 73502021 |
Field | Value |
---|---|
Time (UTC) | 2019-10-29 01:37:52 ± 0.2 |
Latitude | 45.8495 ± 0.0108 |
Longitude | 6.9588 ± 0.0090 |
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 | 73502021 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1182 |
Semi-minor axis of confidence ellipse (meter) | 562 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 2 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1180.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 201 |
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) | 0.17 |
Epicentral distance of station closest to the epicenter (degree) | 0.01799 |
Epicentral distance of station farthest from the epicenter (degree) | 0.40829 |
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 | 0.3 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 73502021 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2019-10-29 01:41:50 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
GU.LSD.HHZ. | 2019-10-29T01:38:01.44 | 0.6 | negative | manual | P | 162 | 45.3213 | 50 | -0.21 | 46 |
GU.REMY.HHZ. | 2019-10-29T01:37:58.47 | 0.6 | undecidable | manual | S | 95 | 15.3735 | 116 | -0.19 | 49 |
IV.MRGE.HHZ. | 2019-10-29T01:37:57.56 | 0.6 | undecidable | manual | S | 138 | 11.877 | 122 | -0.04 | 51 |
GU.REMY.HHZ. | 2019-10-29T01:37:56.24 | 0.1 | positive | manual | P | 95 | 15.3735 | 116 | 0.07 | 100 |
GU.BLANC.HHZ. | 2019-10-29T01:37:55.22 | 0.6 | undecidable | manual | S | 254 | 1.998 | 165 | -0.18 | 50 |
IV.MRGE.HHZ. | 2019-10-29T01:37:55.73 | 0.1 | positive | manual | P | 138 | 11.877 | 122 | 0.17 | 99 |
GU.BLANC.HHZ. | 2019-10-29T01:37:54.36 | 0.3 | undecidable | manual | P | 254 | 1.998 | 165 | 0.07 | 77 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
GU.BLANC.HHE. | ML:0.0 | 0.00055786035 | 0.18 | AML | other | m | 2019-10-29T01:37:55.81 |
GU.BLANC.HHN. | ML:0.0 | 0.0005691766 | 0.14 | AML | other | m | 2019-10-29T01:37:55.59 |
IV.MRGE.HHE. | ML:1.0 | 0.00012727350000000002 | 0.1 | AML | other | m | 2019-10-29T01:37:57.71 |
IV.MRGE.HHN. | ML:1.3 | 0.00026561250000000004 | 0.2 | AML | other | m | 2019-10-29T01:37:57.82 |
GU.REMY.HHE. | ML:0.6 | 0.000037985615 | 0.18 | AML | other | m | 2019-10-29T01:37:58.93 |
GU.REMY.HHN. | ML:0.7 | 0.000054471195 | 0.14 | AML | other | m | 2019-10-29T01:37:58.60 |