A magnitude ML 0.9 earthquake occured in region: 8 km NE Courmayeur (AO), on
and geographic coordinates (lat, lon) 45.8650, 7.0030 at 11 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 | 8 | 2807 | 2807 |
Pré-Saint-Didier | AO | 11 | 1050 | 3857 |
Morgex | AO | 12 | 2104 | 5961 |
La Salle | AO | 14 | 2087 | 8048 |
Saint-Rhémy-en-Bosses | AO | 15 | 338 | 8386 |
La Thuile | AO | 17 | 761 | 9147 |
Saint-Oyen | AO | 17 | 203 | 9350 |
Etroubles | AO | 19 | 501 | 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 | 2020-11-27 16:13:14 |
45.8647 | 7.0028 | 11 | 2020-11-27 16:19:46 |
Sala Sismica INGV-Roma | 85052961 |
Field | Value |
---|---|
Time (UTC) | 2020-11-27 16:13:14 ± 0.18 |
Latitude | 45.8647 ± 0.0099 |
Longitude | 7.0028 ± 0.0142 |
Depth (km) | 11 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 85052961 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1221 |
Semi-minor axis of confidence ellipse (meter) | 1000 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 312 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1220.0 |
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 | 11 |
Number of defining phases | 11 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.33 |
Epicentral distance of station closest to the epicenter (degree) | 0.05216 |
Epicentral distance of station farthest from the epicenter (degree) | 0.62773 |
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 | 0.9 |
Uncertainty | 0.3 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 85052961 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-11-27 16:19:46 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
GU.LSD.HHZ. | 2020-11-27T16:13:28.97 | 0.3 | undecidable | manual | S | 167 | 46.1205 | 50 | -0.43 | 66 |
GU.TRAV.HHZ. | 2020-11-27T16:13:26.88 | 1.0 | undecidable | manual | P | 124 | 69.6747 | 50 | 0.13 | 22 |
CH.DIX.HHZ. | 2020-11-27T16:13:26.93 | 0.6 | undecidable | manual | S | 52 | 39.3273 | 50 | -0.67 | 41 |
GU.LSD.HHZ. | 2020-11-27T16:13:23.56 | 0.1 | undecidable | manual | P | 167 | 46.1205 | 50 | 0.44 | 88 |
CH.DIX.HHZ. | 2020-11-27T16:13:22.16 | 0.1 | undecidable | manual | P | 52 | 39.3273 | 50 | 0.08 | 96 |
GU.REMY.HHZ. | 2020-11-27T16:13:20.07 | 0.3 | undecidable | manual | S | 104 | 12.2766 | 131 | -0.11 | 75 |
IV.MRGE.HHZ. | 2020-11-27T16:13:19.65 | 0.6 | undecidable | manual | S | 157 | 11.4774 | 133 | -0.33 | 48 |
GU.REMY.HHZ. | 2020-11-27T16:13:18.11 | 0.1 | undecidable | manual | P | 104 | 12.2766 | 131 | 0.31 | 96 |
GU.BLANC.HHZ. | 2020-11-27T16:13:18.33 | 0.3 | undecidable | manual | S | 247 | 5.7942 | 152 | -0.43 | 71 |
GU.BLANC.HHZ. | 2020-11-27T16:13:17.13 | 0.1 | undecidable | manual | P | 247 | 5.7942 | 152 | 0.15 | 100 |
IV.MRGE.HHZ. | 2020-11-27T16:13:17.84 | 0.1 | undecidable | manual | P | 157 | 11.4774 | 133 | 0.16 | 99 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MRGE.HHN. | ML:0.7 | 0.000058359485 | 0.32 | AML | other | m | 2020-11-27T16:13:19.79 |
GU.BLANC.HHE. | ML:0.0 | 0.00018648915 | 0.1792 | AML | other | m | 2020-11-27T16:13:18.44 |
GU.BLANC.HHN. | ML:0.0 | 0.00019406617 | 0.1152 | AML | other | m | 2020-11-27T16:13:18.35 |
GU.REMY.HHN. | ML:1.2 | 0.0001535 | 0.44 | AML | other | m | 2020-11-27T16:13:20.26 |
GU.REMY.HHE. | ML:0.8 | 0.00006560000000000001 | 0.22 | AML | other | m | 2020-11-27T16:13:20.27 |
IV.MRGE.HHE. | ML:0.8 | 0.00006767975 | 0.3072 | AML | other | m | 2020-11-27T16:13:19.93 |
CH.DIX.HHE. | ML:1.1 | 0.00004478887499999999 | 0.7296 | AML | other | m | 2020-11-27T16:13:27.11 |
CH.DIX.HHN. | ML:1.3 | 0.000077379375 | 0.1024 | AML | other | m | 2020-11-27T16:13:27.39 |
GU.LSD.HHE. | ML:0.7 | 0.00001595105 | 0.1792 | AML | other | m | 2020-11-27T16:13:29.08 |
GU.LSD.HHN. | ML:0.2 | 0.000007142502 | 0.1536 | AML | other | m | 2020-11-27T16:13:29.24 |