A magnitude ML 1.8 earthquake occured in region: 7 km NE Courmayeur (AO), on
and geographic coordinates (lat, lon) 45.8550, 7.0090 at 9 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 | 7 | 2807 | 2807 |
Pré-Saint-Didier | AO | 10 | 1050 | 3857 |
Morgex | AO | 11 | 2104 | 5961 |
La Salle | AO | 13 | 2087 | 8048 |
Saint-Rhémy-en-Bosses | AO | 14 | 338 | 8386 |
La Thuile | AO | 16 | 761 | 9147 |
Saint-Oyen | AO | 16 | 203 | 9350 |
Etroubles | AO | 18 | 501 | 9851 |
Avise | AO | 19 | 305 | 10156 |
Saint-Nicolas | AO | 20 | 311 | 10467 |
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 1.8 | 2019-11-03 16:18:09 |
45.855 | 7.0087 | 9 | 2020-02-28 16:42:07 |
Bollettino Sismico Italiano INGV | 73933131 |
Reviewed Rev100 |
ML 2.0 | 2019-11-03 16:18:08 |
45.8632 | 6.99 | 9 | 2019-11-03 16:31:44 |
Sala Sismica INGV-Roma | 73617401 |
Field | Value |
---|---|
Time (UTC) | 2019-11-03 16:18:09 ± 0.19 |
Latitude | 45.8550 ± 0.0108 |
Longitude | 7.0087 ± 0.0220 |
Depth (km) | 9 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 73933131 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1713 |
Semi-minor axis of confidence ellipse (meter) | 1191 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 256 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1710.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 92 |
Number of associated phases, regardless of their use for origin computation | 16 |
Number of defining phases | 16 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.5 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.85076 |
Number of stations at which the event was observed | 9 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 2.0 |
Uncertainty | 0.3 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 73617401 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2019-11-03 16:31:44 |
Field | Value |
---|---|
Value | 1.8 |
Uncertainty | 0.2 |
Num. used stations | 15 |
Type of magnitude | ML |
Reference to an origin | 73933131 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2019-11-20 11:33:40 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
GU.RSP.HHZ. | 2019-11-03T16:18:33.60 | 0.3 | undecidable | manual | S | 166 | 80.8635 | 50 | -0.16 | 66 |
GU.TRAV.HHZ. | 2019-11-03T16:18:30.24 | 0.3 | undecidable | manual | S | 123 | 68.6757 | 50 | -0.26 | 66 |
CH.GIMEL.HHZ. | 2019-11-03T16:18:26.34 | 0.1 | undecidable | manual | P | 323 | 94.4388 | 50 | 0.88 | 68 |
GU.CIRO.HHZ. | 2019-11-03T16:18:25.40 | 0.3 | undecidable | manual | S | 123 | 51.6039 | 50 | -0.55 | 63 |
GU.RSP.HHZ. | 2019-11-03T16:18:23.91 | 0.1 | undecidable | manual | P | 166 | 80.8635 | 50 | 0.55 | 80 |
GU.LSD.HHZ. | 2019-11-03T16:18:23.32 | 0.3 | undecidable | manual | S | 167 | 44.9217 | 50 | -0.84 | 57 |
GU.TRAV.HHZ. | 2019-11-03T16:18:21.90 | 0.1 | undecidable | manual | P | 123 | 68.6757 | 50 | 0.42 | 85 |
CH.DIX.HHZ. | 2019-11-03T16:18:21.77 | 0.3 | undecidable | manual | S | 51 | 39.627 | 50 | -0.98 | 54 |
GU.SATI.HHZ. | 2019-11-03T16:18:21.74 | 0.6 | undecidable | manual | P | 88 | 66.4779 | 50 | 0.6 | 40 |
GU.CIRO.HHZ. | 2019-11-03T16:18:19.11 | 0.1 | undecidable | manual | P | 123 | 51.6039 | 50 | 0.26 | 91 |
GU.LSD.HHZ. | 2019-11-03T16:18:17.92 | 0.1 | undecidable | manual | P | 167 | 44.9217 | 50 | 0.1 | 95 |
CH.DIX.HHZ. | 2019-11-03T16:18:16.92 | 0.1 | undecidable | manual | P | 51 | 39.627 | 50 | -0.09 | 96 |
IV.MRGE.HHZ. | 2019-11-03T16:18:14.10 | 0.3 | undecidable | manual | S | 157 | 10.2786 | 130 | 0.29 | 73 |
IV.MRGE.HHZ. | 2019-11-03T16:18:12.26 | 0.1 | undecidable | manual | P | 157 | 10.2786 | 130 | 0.41 | 94 |
GU.BLANC.HHZ. | 2019-11-03T16:18:11.08 | 0.1 | negative | manual | P | 0.05 | 100 | |||
GU.BLANC.HHZ. | 2019-11-03T16:18:11.96 | 0.1 | undecidable | manual | S | -0.6 | 87 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MRGE.HHE. | ML:2.3 | 0.002955077 | 0.0768 | AML | other | m | 2019-11-03T16:18:14.32 |
IV.MRGE.HHN. | ML:2.4 | 0.0034837585 | 0.384 | AML | other | m | 2019-11-03T16:18:14.21 |
CH.DIX.HHE. | ML:1.9 | 0.00029698985 | 0.32 | AML | other | m | 2019-11-03T16:18:22.37 |
CH.DIX.HHN. | ML:1.8 | 0.000208929275 | 0.4736 | AML | other | m | 2019-11-03T16:18:22.23 |
GU.LSD.HHE. | ML:2.1 | 0.0003624479 | 0.1152 | AML | other | m | 2019-11-03T16:18:23.48 |
GU.LSD.HHN. | ML:1.7 | 0.00016574925 | 0.1408 | AML | other | m | 2019-11-03T16:18:23.46 |
GU.CIRO.HHE. | ML:1.5 | 0.00007557573500000001 | 0.3328 | AML | other | m | 2019-11-03T16:18:26.16 |
GU.CIRO.HHN. | ML:1.6 | 0.00011152844000000001 | 0.5376 | AML | other | m | 2019-11-03T16:18:26.10 |
GU.SATI.HHN. | ML:1.5 | 0.000060669385 | 0.1024 | AML | other | m | 2019-11-03T16:18:30.89 |
GU.SATI.HHE. | ML:1.6 | 0.00006684142 | 1.344 | AML | other | m | 2019-11-03T16:18:31.33 |
GU.TRAV.HHN. | ML:1.9 | 0.00013640835 | 0.704 | AML | other | m | 2019-11-03T16:18:30.63 |
GU.TRAV.HHE. | ML:1.8 | 0.000104022375 | 0.0768 | AML | other | m | 2019-11-03T16:18:31.25 |
GU.RSP.HHE. | ML:1.7 | 0.000074165125 | 2.9952 | AML | other | m | 2019-11-03T16:18:46.34 |
GU.RSP.HHN. | ML:1.8 | 0.00009162216499999999 | 0.1792 | AML | other | m | 2019-11-03T16:18:35.19 |
GU.RSP.HNN. | ML:1.8 | 0.00008764458 | 0.192 | AML | other | m | 2019-11-03T16:18:35.19 |