A magnitude ML 0.9 earthquake occured in region: 10 km NE Courmayeur (AO), on
and geographic coordinates (lat, lon) 45.8770, 7.0120 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 | 10 | 2807 | 2807 |
Pré-Saint-Didier | AO | 13 | 1050 | 3857 |
Morgex | AO | 13 | 2104 | 5961 |
Saint-Rhémy-en-Bosses | AO | 15 | 338 | 6299 |
La Salle | AO | 15 | 2087 | 8386 |
Saint-Oyen | AO | 17 | 203 | 8589 |
Etroubles | AO | 18 | 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 0.9 | 2019-09-29 01:30:26 |
45.8773 | 7.0123 | 11 | 2019-09-29 02:15:18 |
Sala Sismica INGV-Roma | 72871851 |
Field | Value |
---|---|
Time (UTC) | 2019-09-29 01:30:26 ± 0.3 |
Latitude | 45.8773 ± 0.0135 |
Longitude | 7.0123 ± 0.0194 |
Depth (km) | 11 ± 3 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 72871851 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1399 |
Semi-minor axis of confidence ellipse (meter) | 1283 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 231 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1400.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 174 |
Number of associated phases, regardless of their use for origin computation | 12 |
Number of defining phases | 12 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.37 |
Epicentral distance of station closest to the epicenter (degree) | 0.06385 |
Epicentral distance of station farthest from the epicenter (degree) | 0.47574 |
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 | 0.1 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 72871851 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2019-09-29 02:15:18 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
GU.CIRO.HHE. | 2019-09-29T01:30:43.06 | 0.3 | undecidable | manual | S | 125 | 52.8027 | 50 | -0.23 | 71 |
GU.LSD.HHZ. | 2019-09-29T01:30:41.45 | 0.6 | undecidable | manual | S | 168 | 47.3193 | 50 | -0.38 | 47 |
CH.DIX.HHE. | 2019-09-29T01:30:39.26 | 0.3 | undecidable | manual | S | 53 | 37.9287 | 50 | -0.06 | 75 |
GU.LSD.HHZ. | 2019-09-29T01:30:36.14 | 0.6 | positive | manual | P | 168 | 47.3193 | 50 | 0.69 | 41 |
GU.CIRO.HHE. | 2019-09-29T01:30:36.14 | 1.0 | undecidable | manual | P | 125 | 52.8027 | 50 | -0.15 | 24 |
CH.DIX.HHE. | 2019-09-29T01:30:33.12 | 0.6 | undecidable | manual | P | 53 | 37.9287 | 50 | -0.88 | 39 |
IV.MRGE.HHZ. | 2019-09-29T01:30:32.14 | 0.6 | undecidable | manual | S | 162 | 12.4764 | 131 | -0.37 | 49 |
GU.REMY.HHZ. | 2019-09-29T01:30:32.36 | 0.6 | undecidable | manual | S | 111 | 11.9769 | 133 | -0.01 | 52 |
GU.BLANC.HHZ. | 2019-09-29T01:30:30.84 | 0.3 | undecidable | manual | S | 239 | 7.0929 | 147 | -0.42 | 73 |
IV.MRGE.HHZ. | 2019-09-29T01:30:30.28 | 1.0 | undecidable | manual | P | 162 | 12.4764 | 131 | 0.22 | 25 |
GU.REMY.HHZ. | 2019-09-29T01:30:30.47 | 0.1 | positive | manual | P | 111 | 11.9769 | 133 | 0.49 | 97 |
GU.BLANC.HHZ. | 2019-09-29T01:30:29.72 | 0.1 | positive | manual | P | 239 | 7.0929 | 147 | 0.38 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
GU.BLANC.HHN. | ML:0.8 | 0.00009095 | 1.9 | AML | other | m | 2019-09-29T01:30:30.96 |
GU.BLANC.HHE. | ML:0.8 | 0.00008299999999999998 | 1.46 | AML | other | m | 2019-09-29T01:30:31.20 |
IV.MRGE.HHN. | ML:1.1 | 0.000128 | 0.06 | AML | other | m | 2019-09-29T01:30:32.24 |
GU.REMY.HHE. | ML:0.7 | 0.0000543 | 0.08 | AML | other | m | 2019-09-29T01:30:32.39 |
IV.MRGE.HHE. | ML:1.0 | 0.0000988 | 0.08 | AML | other | m | 2019-09-29T01:30:33.40 |
GU.REMY.HHN. | ML:0.9 | 0.00009095 | 0.46 | AML | other | m | 2019-09-29T01:30:33.79 |