A magnitude ML 1.3 earthquake occured in region: 6 km N Courmayeur (AO), on
and geographic coordinates (lat, lon) 45.8440, 6.9690 at 10 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 | 9 | 1050 | 3857 |
Morgex | AO | 11 | 2104 | 5961 |
La Salle | AO | 13 | 2087 | 8048 |
La Thuile | AO | 14 | 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 |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.3 | 2019-10-23 01:34:11 |
45.8442 | 6.9692 | 10 | 2019-10-23 01:42:44 |
Sala Sismica INGV-Roma | 73402551 |
Field | Value |
---|---|
Time (UTC) | 2019-10-23 01:34:11 ± 0.22 |
Latitude | 45.8442 ± 0.0126 |
Longitude | 6.9692 ± 0.0181 |
Depth (km) | 10 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 73402551 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1475 |
Semi-minor axis of confidence ellipse (meter) | 1270 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 229 |
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) | 108 |
Number of associated phases, regardless of their use for origin computation | 13 |
Number of defining phases | 13 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.45 |
Epicentral distance of station closest to the epicenter (degree) | 0.02428 |
Epicentral distance of station farthest from the epicenter (degree) | 0.84356 |
Number of stations at which the event was observed | 7 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 1.3 |
Uncertainty | 0.2 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 73402551 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2019-10-23 01:42:44 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
CH.GIMEL.HHE. | 2019-10-23T01:34:28.13 | 0.3 | undecidable | manual | P | 325 | 93.6396 | 50 | 0.91 | 50 |
GU.CIRO.HHZ. | 2019-10-23T01:34:27.79 | 0.3 | undecidable | manual | S | 120 | 53.6019 | 50 | -0.47 | 65 |
GU.LSD.HHZ. | 2019-10-23T01:34:25.47 | 0.3 | undecidable | manual | S | 163 | 44.5221 | 50 | -0.37 | 67 |
CH.DIX.HHZ. | 2019-10-23T01:34:24.62 | 0.3 | undecidable | manual | S | 52 | 42.8238 | 50 | -0.75 | 59 |
GU.CIRO.HHZ. | 2019-10-23T01:34:21.49 | 0.6 | undecidable | manual | P | 120 | 53.6019 | 50 | 0.44 | 43 |
GU.LSD.HHZ. | 2019-10-23T01:34:20.07 | 0.6 | undecidable | manual | P | 163 | 44.5221 | 50 | 0.41 | 44 |
CH.DIX.HHZ. | 2019-10-23T01:34:19.62 | 0.6 | undecidable | manual | P | 52 | 42.8238 | 50 | 0.23 | 46 |
GU.REMY.HHZ. | 2019-10-23T01:34:17.37 | 0.3 | undecidable | manual | S | 93 | 14.4744 | 124 | 0.1 | 75 |
IV.MRGE.HHZ. | 2019-10-23T01:34:16.40 | 0.3 | undecidable | manual | S | 139 | 10.878 | 132 | 0.12 | 75 |
GU.REMY.HHZ. | 2019-10-23T01:34:15.02 | 0.1 | undecidable | manual | P | 93 | 14.4744 | 124 | 0.31 | 95 |
IV.MRGE.HHZ. | 2019-10-23T01:34:14.47 | 0.1 | undecidable | manual | P | 139 | 10.878 | 132 | 0.34 | 96 |
GU.BLANC.HHZ. | 2019-10-23T01:34:13.83 | 0.3 | undecidable | manual | S | 271 | 2.6973 | 164 | -0.89 | 60 |
GU.BLANC.HHZ. | 2019-10-23T01:34:13.05 | 0.1 | undecidable | manual | P | 271 | 2.6973 | 164 | -0.19 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MRGE.HHE. | ML:1.6 | 0.00044155835 | 0.08 | AML | other | m | 2019-10-23T01:34:16.59 |
IV.MRGE.HHN. | ML:1.4 | 0.0003343042 | 0.08 | AML | other | m | 2019-10-23T01:34:16.57 |
GU.REMY.HHE. | ML:0.8 | 0.000069645873 | 0.18 | AML | other | m | 2019-10-23T01:34:17.88 |
GU.REMY.HHN. | ML:1.0 | 0.00009986191 | 0.14 | AML | other | m | 2019-10-23T01:34:17.68 |
CH.DIX.HHE. | ML:1.3 | 0.00006685176500000001 | 0.16 | AML | other | m | 2019-10-23T01:34:25.03 |
CH.DIX.HHN. | ML:1.3 | 0.0000693891 | 0.2296 | AML | other | m | 2019-10-23T01:34:25.13 |
GU.LSD.HHE. | ML:1.4 | 0.000067948385 | 0.1 | AML | other | m | 2019-10-23T01:34:25.57 |
GU.LSD.HHN. | ML:1.2 | 0.000044797185000000004 | 0.1 | AML | other | m | 2019-10-23T01:34:25.57 |