A magnitude ML 1.4 earthquake occured in region: 7 km N Courmayeur (AO), on
and geographic coordinates (lat, lon) 45.8550, 6.9930 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 | 7 | 2807 | 2807 |
Pré-Saint-Didier | AO | 10 | 1050 | 3857 |
Morgex | AO | 11 | 2104 | 5961 |
La Salle | AO | 14 | 2087 | 8048 |
Saint-Rhémy-en-Bosses | AO | 15 | 338 | 8386 |
La Thuile | AO | 16 | 761 | 9147 |
Saint-Oyen | AO | 17 | 203 | 9350 |
Etroubles | AO | 19 | 501 | 9851 |
Avise | AO | 20 | 305 | 10156 |
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 1.4 | 2019-10-13 04:21:17 |
45.855 | 6.9928 | 9 | 2019-10-13 04:29:35 |
Sala Sismica INGV-Roma | 73228111 |
Field | Value |
---|---|
Time (UTC) | 2019-10-13 04:21:17 ± 0.22 |
Latitude | 45.8550 ± 0.0135 |
Longitude | 6.9928 ± 0.0181 |
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 | 73228111 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1480 |
Semi-minor axis of confidence ellipse (meter) | 1315 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 215 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1480.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 88 |
Number of associated phases, regardless of their use for origin computation | 19 |
Number of defining phases | 18 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.57 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.94429 |
Number of stations at which the event was observed | 11 |
Number of stations from which data was used for origin computation | 10 |
Field | Value |
---|---|
Value | 1.4 |
Uncertainty | 0.4 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 73228111 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2019-10-13 04:29:35 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
GU.ORIF.BHZ. | 2019-10-13T04:21:43.93 | 3.0 | undecidable | manual | P | 0 | ||||
GU.RSP.HHE. | 2019-10-13T04:21:41.92 | 0.3 | undecidable | manual | S | 165 | 81.252 | 50 | -0.33 | 62 |
GU.SATI.HHE. | 2019-10-13T04:21:38.18 | 0.3 | undecidable | manual | S | 88 | 67.6767 | 50 | -0.45 | 62 |
GU.TRAV.HHE. | 2019-10-13T04:21:38.49 | 0.3 | undecidable | manual | S | 123 | 69.6747 | 50 | -0.68 | 57 |
GU.RRL.HHE. | 2019-10-13T04:21:36.14 | 0.3 | undecidable | manual | P | 189 | 104.8173 | 50 | 0.66 | 54 |
CH.GIMEL.HHE. | 2019-10-13T04:21:34.57 | 0.1 | undecidable | manual | P | 324 | 93.7395 | 50 | 0.8 | 69 |
GU.CIRO.HHZ. | 2019-10-13T04:21:33.99 | 0.1 | undecidable | manual | S | 122 | 52.7028 | 50 | -0.63 | 80 |
GU.RSP.HHE. | 2019-10-13T04:21:32.51 | 0.3 | undecidable | manual | P | 165 | 81.252 | 50 | 0.67 | 56 |
GU.SATI.HHE. | 2019-10-13T04:21:31.57 | 0.3 | undecidable | manual | P | 88 | 67.6767 | 50 | 1.81 | 31 |
GU.TRAV.HHE. | 2019-10-13T04:21:30.35 | 0.3 | undecidable | manual | P | 123 | 69.6747 | 50 | 0.28 | 64 |
CH.DIX.HHZ. | 2019-10-13T04:21:30.48 | 0.3 | undecidable | manual | S | 52 | 40.626 | 50 | -0.92 | 54 |
GU.CIRO.HHZ. | 2019-10-13T04:21:27.58 | 0.3 | undecidable | manual | P | 122 | 52.7028 | 50 | 0.14 | 68 |
CH.DIX.HHZ. | 2019-10-13T04:21:25.49 | 0.1 | undecidable | manual | P | 52 | 40.626 | 50 | -0.09 | 94 |
GU.REMY.HHZ. | 2019-10-13T04:21:23.37 | 0.1 | undecidable | manual | S | 99 | 12.7761 | 125 | 0.32 | 94 |
IV.MRGE.HHZ. | 2019-10-13T04:21:22.55 | 0.1 | undecidable | manual | S | 151 | 10.878 | 130 | 0.05 | 100 |
GU.REMY.HHZ. | 2019-10-13T04:21:21.19 | 0.1 | positive | manual | P | 99 | 12.7761 | 125 | 0.43 | 92 |
GU.BLANC.HHZ. | 2019-10-13T04:21:20.00 | 0.1 | undecidable | manual | S | 255 | 4.6953 | 152 | -1.13 | 70 |
IV.MRGE.HHZ. | 2019-10-13T04:21:20.69 | 0.1 | positive | manual | P | 151 | 10.878 | 130 | 0.25 | 96 |
GU.BLANC.HHZ. | 2019-10-13T04:21:19.29 | 0.1 | undecidable | manual | P | 255 | 4.6953 | 152 | -0.36 | 95 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
GU.BLANC.HHE. | ML:2.1 | 0.0023732009999999997 | 0.1408 | AML | other | m | 2019-10-13T04:21:20.42 |
GU.BLANC.HHN. | ML:2.0 | 0.001722155 | 0.0992 | AML | other | m | 2019-10-13T04:21:20.11 |
IV.MRGE.HHE. | ML:1.5 | 0.00044613625 | 0.1024 | AML | other | m | 2019-10-13T04:21:22.84 |
IV.MRGE.HHN. | ML:1.6 | 0.0005675052499999999 | 0.1216 | AML | other | m | 2019-10-13T04:21:22.71 |
GU.REMY.HHE. | ML:1.0 | 0.00012177255000000001 | 0.1216 | AML | other | m | 2019-10-13T04:21:23.64 |
GU.REMY.HHN. | ML:1.1 | 0.000137513535 | 0.08 | AML | other | m | 2019-10-13T04:21:23.96 |
CH.DIX.HHE. | ML:1.1 | 0.000044847355 | 0.2976 | AML | other | m | 2019-10-13T04:21:30.60 |
CH.DIX.HHN. | ML:1.0 | 0.000036702145000000005 | 0.2496 | AML | other | m | 2019-10-13T04:21:33.82 |