A magnitude ML 1.5 earthquake occured in region: 7 km N Courmayeur (AO), on
and geographic coordinates (lat, lon) 45.8540, 6.9520 at 9 km depth.
The earthquake was located by: Bollettino Sismico Italiano INGV.
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 | 13 | 2104 | 5961 |
La Salle | AO | 15 | 2087 | 8048 |
La Thuile | AO | 15 | 761 | 8809 |
Saint-Rhémy-en-Bosses | AO | 18 | 338 | 9147 |
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 |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.5 | 2019-10-30 05:18:29 |
45.8535 | 6.9522 | 9 | 2020-02-28 16:42:19 |
Bollettino Sismico Italiano INGV | 75614681 |
Reviewed Rev100 |
ML 1.6 | 2019-10-30 05:18:29 |
45.8407 | 6.9512 | 10 | 2019-10-30 05:22:25 |
Sala Sismica INGV-Roma | 73528571 |
Field | Value |
---|---|
Time (UTC) | 2019-10-30 05:18:29 ± 0.22 |
Latitude | 45.8535 ± 0.0108 |
Longitude | 6.9522 ± 0.0168 |
Depth (km) | 9 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 75614681 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1337 |
Semi-minor axis of confidence ellipse (meter) | 1159 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 293 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1340.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 180 |
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) | 0.36 |
Epicentral distance of station closest to the epicenter (degree) | 0.01529 |
Epicentral distance of station farthest from the epicenter (degree) | 0.65111 |
Number of stations at which the event was observed | 8 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 1.5 |
Uncertainty | 0.3 |
Num. used stations | 13 |
Type of magnitude | ML |
Reference to an origin | 75614681 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2020-01-17 15:24:31 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | 0.3 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 73528571 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2019-10-30 05:22:25 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
GU.LSD.HHZ. | 2019-10-30T05:18:44.53 | 0.1 | undecidable | manual | S | 162 | 45.9207 | 50 | -0.57 | 83 |
GU.TRAV.HHZ. | 2019-10-30T05:18:43.15 | 0.3 | undecidable | manual | P | 121 | 72.2721 | 50 | 0.4 | 62 |
CH.DIX.HHZ. | 2019-10-30T05:18:43.50 | 0.6 | undecidable | manual | S | 54 | 43.2234 | 50 | -0.87 | 37 |
GU.SATI.HHZ. | 2019-10-30T05:18:43.06 | 0.6 | undecidable | manual | P | 88 | 70.8735 | 50 | 0.53 | 40 |
GU.CIRO.HHZ. | 2019-10-30T05:18:40.32 | 0.3 | undecidable | manual | P | 120 | 55.3002 | 50 | 0.19 | 67 |
CH.DIX.HHZ. | 2019-10-30T05:18:38.23 | 0.3 | undecidable | manual | P | 54 | 43.2234 | 50 | -0.05 | 71 |
GU.LSD.HHZ. | 2019-10-30T05:18:38.99 | 0.3 | undecidable | manual | P | 162 | 45.9207 | 50 | 0.3 | 67 |
GU.REMY.HHZ. | 2019-10-30T05:18:36.08 | 0.3 | undecidable | manual | S | 96 | 15.873 | 120 | -0.23 | 71 |
IV.MRGE.HHZ. | 2019-10-30T05:18:35.26 | 0.3 | undecidable | manual | S | 138 | 12.5763 | 126 | -0.08 | 74 |
IV.MRGE.HHZ. | 2019-10-30T05:18:33.34 | 0.1 | undecidable | manual | P | 138 | 12.5763 | 126 | 0.28 | 95 |
GU.REMY.HHZ. | 2019-10-30T05:18:33.85 | 0.1 | undecidable | manual | P | 96 | 15.873 | 120 | 0.23 | 95 |
GU.BLANC.HHZ. | 2019-10-30T05:18:32.70 | 0.3 | undecidable | manual | S | 234 | 1.6983 | 169 | -0.48 | 69 |
GU.BLANC.HHZ. | 2019-10-30T05:18:31.92 | 0.1 | undecidable | manual | P | 234 | 1.6983 | 169 | 0.11 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
GU.BLANC.HHN. | ML:2.5 | 0.0058249575 | 0.1216 | AML | other | m | 2019-10-30T05:18:32.92 |
GU.BLANC.HHE. | ML:2.5 | 0.006874349 | 0.1408 | AML | other | m | 2019-10-30T05:18:33.05 |
IV.MRGE.HHE. | ML:2.2 | 0.0017789125 | 0.08 | AML | other | m | 2019-10-30T05:18:35.54 |
IV.MRGE.HHN. | ML:2.3 | 0.0022719375 | 0.0992 | AML | other | m | 2019-10-30T05:18:35.47 |
GU.REMY.HHN. | ML:1.5 | 0.0002961459 | 0.3424 | AML | other | m | 2019-10-30T05:18:37.54 |
GU.REMY.HHE. | ML:1.5 | 0.00028460160000000004 | 0.1376 | AML | other | m | 2019-10-30T05:18:36.38 |
CH.DIX.HHE. | ML:1.6 | 0.00013638213999999998 | 0.3008 | AML | other | m | 2019-10-30T05:18:45.51 |
GU.LSD.HHE. | ML:1.0 | 0.00003246884 | 0.0992 | AML | other | m | 2019-10-30T05:18:44.57 |
GU.LSD.HHN. | ML:1.5 | 0.00009418858000000001 | 0.0992 | AML | other | m | 2019-10-30T05:18:44.57 |
GU.CIRO.HHE. | ML:1.3 | 0.000047906795 | 0.1024 | AML | other | m | 2019-10-30T05:18:47.02 |
GU.CIRO.HHN. | ML:1.6 | 0.000084141435 | 0.2816 | AML | other | m | 2019-10-30T05:18:47.42 |
GU.TRAV.HHN. | ML:1.6 | 0.00007100966 | 0.2624 | AML | other | m | 2019-10-30T05:18:52.40 |
GU.TRAV.HHE. | ML:1.4 | 0.00004465774 | 0.1408 | AML | other | m | 2019-10-30T05:18:54.90 |
GU.SATI.HHN. | ML:1.1 | 0.000020268155 | 0.08 | AML | other | m | 2019-10-30T05:18:52.63 |
GU.SATI.HHE. | ML:1.0 | 0.000016656107 | 0.0992 | AML | other | m | 2019-10-30T05:18:55.89 |