A magnitude ML 1.0 earthquake occured in region: 9 km NE Courmayeur (AO), on
and geographic coordinates (lat, lon) 45.8690, 7.0220 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 | 9 | 2807 | 2807 |
Pré-Saint-Didier | AO | 12 | 1050 | 3857 |
Morgex | AO | 12 | 2104 | 5961 |
Saint-Rhémy-en-Bosses | AO | 14 | 338 | 6299 |
La Salle | AO | 14 | 2087 | 8386 |
Saint-Oyen | AO | 16 | 203 | 8589 |
Etroubles | AO | 17 | 501 | 9090 |
La Thuile | AO | 18 | 761 | 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 1.0 | 2019-10-22 04:01:30 |
45.8692 | 7.0215 | 10 | 2019-10-22 04:28:08 |
Sala Sismica INGV-Roma | 73384141 |
Field | Value |
---|---|
Time (UTC) | 2019-10-22 04:01:30 ± 0.24 |
Latitude | 45.8692 ± 0.0135 |
Longitude | 7.0215 ± 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 | 73384141 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1586 |
Semi-minor axis of confidence ellipse (meter) | 1261 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 315 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1590.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 164 |
Number of associated phases, regardless of their use for origin computation | 10 |
Number of defining phases | 10 |
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) | 0.06565 |
Epicentral distance of station farthest from the epicenter (degree) | 0.41729 |
Number of stations at which the event was observed | 5 |
Number of stations from which data was used for origin computation | 5 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.2 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 73384141 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2019-10-22 04:28:08 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
GU.LSD.HHZ. | 2019-10-22T04:01:44.91 | 0.3 | undecidable | manual | S | 169 | 46.3203 | 50 | -0.43 | 66 |
CH.DIX.HHZ. | 2019-10-22T04:01:42.28 | 0.3 | undecidable | manual | S | 52 | 37.9287 | 50 | -0.82 | 58 |
GU.LSD.HHZ. | 2019-10-22T04:01:39.48 | 0.1 | undecidable | manual | P | 169 | 46.3203 | 50 | 0.46 | 88 |
CH.DIX.HHZ. | 2019-10-22T04:01:38.26 | 0.3 | undecidable | manual | P | 52 | 37.9287 | 50 | 0.53 | 65 |
GU.REMY.HHZ. | 2019-10-22T04:01:35.54 | 0.3 | undecidable | manual | S | 108 | 10.9779 | 133 | -0.1 | 76 |
IV.MRGE.HHZ. | 2019-10-22T04:01:35.49 | 0.3 | undecidable | manual | S | 165 | 11.4774 | 132 | -0.26 | 73 |
GU.BLANC.HHZ. | 2019-10-22T04:01:34.29 | 0.3 | undecidable | manual | S | 248 | 7.2927 | 145 | -0.51 | 70 |
IV.MRGE.HHZ. | 2019-10-22T04:01:33.69 | 0.1 | undecidable | manual | P | 165 | 11.4774 | 132 | 0.2 | 99 |
GU.BLANC.HHZ. | 2019-10-22T04:01:33.10 | 0.1 | positive | manual | P | 248 | 7.2927 | 145 | 0.17 | 100 |
GU.REMY.HHZ. | 2019-10-22T04:01:33.69 | 0.1 | positive | manual | P | 108 | 10.9779 | 133 | 0.27 | 97 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
GU.BLANC.HHE. | ML:1.1 | 0.00017449999999999999 | 0.14 | AML | other | m | 2019-10-22T04:01:33.28 |
GU.BLANC.HHN. | ML:1.0 | 0.0001545 | 0.66 | AML | other | m | 2019-10-22T04:01:34.88 |
IV.MRGE.HHE. | ML:1.1 | 0.0001545 | 0.28 | AML | other | m | 2019-10-22T04:01:35.55 |
GU.REMY.HHE. | ML:0.8 | 0.00007580000000000001 | 0.5 | AML | other | m | 2019-10-22T04:01:35.60 |
GU.REMY.HHN. | ML:1.0 | 0.0001295 | 0.44 | AML | other | m | 2019-10-22T04:01:35.61 |
IV.MRGE.HHN. | ML:1.3 | 0.0002185 | 0.36 | AML | other | m | 2019-10-22T04:01:35.56 |
GU.LSD.HHN. | ML:0.7 | 0.00001371 | 0.78 | AML | other | m | 2019-10-22T04:01:45.35 |
GU.LSD.HHE. | ML:1.0 | 0.000029999999999999997 | 1.5 | AML | other | m | 2019-10-22T04:01:45.02 |