A magnitude ML 1.3 earthquake occured in region: 11 km NE Courmayeur (AO), on
and geographic coordinates (lat, lon) 45.8780, 7.0400 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 | 11 | 2807 | 2807 |
Saint-Rhémy-en-Bosses | AO | 13 | 338 | 3145 |
Pré-Saint-Didier | AO | 13 | 1050 | 4195 |
Morgex | AO | 13 | 2104 | 6299 |
Saint-Oyen | AO | 15 | 203 | 6502 |
La Salle | AO | 15 | 2087 | 8589 |
Etroubles | AO | 16 | 501 | 9090 |
La Thuile | AO | 19 | 761 | 9851 |
Allein | AO | 19 | 229 | 10080 |
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 | 2019-10-30 10:55:52 |
45.8775 | 7.04 | 11 | 2019-10-30 11:01:58 |
Sala Sismica INGV-Roma | 73532161 |
Field | Value |
---|---|
Time (UTC) | 2019-10-30 10:55:52 ± 0.24 |
Latitude | 45.8775 ± 0.0126 |
Longitude | 7.0400 ± 0.0181 |
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 | 73532161 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1454 |
Semi-minor axis of confidence ellipse (meter) | 1301 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 300 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1450.0 |
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 | 14 |
Number of defining phases | 14 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.51 |
Epicentral distance of station closest to the epicenter (degree) | 0.08094 |
Epicentral distance of station farthest from the epicenter (degree) | 0.61334 |
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 | 9 |
Type of magnitude | ML |
Reference to an origin | 73532161 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2019-10-30 11:01:58 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
GU.TRAV.HHZ. | 2019-10-30T10:56:12.85 | 0.3 | undecidable | manual | S | 126 | 68.0763 | 50 | -0.64 | 58 |
GU.CIRO.HHZ. | 2019-10-30T10:56:08.56 | 0.1 | undecidable | manual | S | 127 | 51.0156 | 50 | -0.38 | 87 |
GU.LSD.HHZ. | 2019-10-30T10:56:07.57 | 0.1 | undecidable | manual | S | 171 | 46.9197 | 50 | -0.27 | 89 |
GU.TRAV.HHZ. | 2019-10-30T10:56:05.42 | 0.1 | undecidable | manual | P | 126 | 68.0763 | 50 | 0.69 | 76 |
CH.DIX.HHZ. | 2019-10-30T10:56:04.17 | 0.1 | undecidable | manual | S | 51 | 36.2415 | 50 | -0.8 | 77 |
GU.CIRO.HHZ. | 2019-10-30T10:56:02.93 | 0.3 | undecidable | manual | P | 127 | 51.0156 | 50 | 0.82 | 56 |
GU.LSD.HHZ. | 2019-10-30T10:56:02.06 | 0.1 | undecidable | manual | P | 171 | 46.9197 | 50 | 0.59 | 82 |
CH.DIX.HHZ. | 2019-10-30T10:56:00.24 | 0.3 | undecidable | manual | P | 51 | 36.2415 | 50 | 0.42 | 66 |
IV.MRGE.HHZ. | 2019-10-30T10:55:58.08 | 0.1 | undecidable | manual | S | 172 | 12.0768 | 132 | -0.3 | 94 |
GU.REMY.HHZ. | 2019-10-30T10:55:57.83 | 0.1 | undecidable | manual | S | 116 | 9.9789 | 137 | -0.04 | 100 |
GU.BLANC.HHZ. | 2019-10-30T10:55:57.03 | 0.1 | undecidable | manual | S | 246 | 8.9799 | 140 | -0.6 | 88 |
GU.REMY.HHZ. | 2019-10-30T10:55:56.06 | 0.1 | positive | manual | P | 116 | 9.9789 | 137 | 0.34 | 94 |
IV.MRGE.HHZ. | 2019-10-30T10:55:56.27 | 0.1 | positive | manual | P | 172 | 12.0768 | 132 | 0.26 | 95 |
GU.BLANC.HHZ. | 2019-10-30T10:55:55.67 | 0.1 | undecidable | manual | P | 246 | 8.9799 | 140 | 0.09 | 99 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
GU.REMY.HHE. | ML:1.3 | 0.00022398345 | 0.1984 | AML | other | m | 2019-10-30T10:55:58.35 |
GU.REMY.HHN. | ML:1.4 | 0.00033867441999999997 | 0.1024 | AML | other | m | 2019-10-30T10:55:57.95 |
IV.MRGE.HHE. | ML:1.3 | 0.00021672410000000001 | 0.0832 | AML | other | m | 2019-10-30T10:55:58.34 |
IV.MRGE.HHN. | ML:1.5 | 0.00032375495 | 0.1792 | AML | other | m | 2019-10-30T10:55:58.22 |
CH.DIX.HHE. | ML:1.5 | 0.00012047686 | 0.2048 | AML | other | m | 2019-10-30T10:56:04.44 |
CH.DIX.HHN. | ML:1.4 | 0.00008842967 | 0.128 | AML | other | m | 2019-10-30T10:56:05.24 |
GU.LSD.HHE. | ML:0.0 | 0.00000038513974999999996 | 0.1408 | AML | other | m | 2019-10-30T10:56:07.70 |
GU.LSD.HHN. | ML:0.8 | 0.00002158995 | 0.1856 | AML | other | m | 2019-10-30T10:56:08.96 |
GU.TRAV.HHE. | ML:1.1 | 0.000018601845 | 0.256 | AML | other | m | 2019-10-30T10:56:14.24 |
GU.TRAV.HHN. | ML:0.9 | 0.00001595843 | 0.1408 | AML | other | m | 2019-10-30T10:56:14.31 |