A magnitude ML 1.7 earthquake occured in region: 8 km N Courmayeur (AO), on
and geographic coordinates (lat, lon) 45.8650, 6.9890 at 8 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 | 8 | 2807 | 2807 |
Pré-Saint-Didier | AO | 11 | 1050 | 3857 |
Morgex | AO | 13 | 2104 | 5961 |
La Salle | AO | 15 | 2087 | 8048 |
Saint-Rhémy-en-Bosses | AO | 16 | 338 | 8386 |
La Thuile | AO | 17 | 761 | 9147 |
Saint-Oyen | AO | 18 | 203 | 9350 |
Etroubles | AO | 20 | 501 | 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 |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.7 | 2019-10-13 03:32:20 |
45.8652 | 6.9892 | 8 | 2020-02-28 16:41:55 |
Bollettino Sismico Italiano INGV | 73246941 |
Reviewed Rev100 |
ML 1.7 | 2019-10-13 03:32:20 |
45.8635 | 6.9882 | 8 | 2019-10-13 03:42:06 |
Sala Sismica INGV-Roma | 73227311 |
Field | Value |
---|---|
Time (UTC) | 2019-10-13 03:32:20 ± 0.2 |
Latitude | 45.8652 ± 0.0126 |
Longitude | 6.9892 ± 0.0168 |
Depth (km) | 8 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 73246941 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1372 |
Semi-minor axis of confidence ellipse (meter) | 1231 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 217 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1370.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 90 |
Number of associated phases, regardless of their use for origin computation | 17 |
Number of defining phases | 17 |
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) | 0.04317 |
Epicentral distance of station farthest from the epicenter (degree) | 1.04681 |
Number of stations at which the event was observed | 10 |
Number of stations from which data was used for origin computation | 10 |
Field | Value |
---|---|
Value | 1.7 |
Uncertainty | 0.2 |
Num. used stations | 14 |
Type of magnitude | ML |
Reference to an origin | 73246941 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2019-10-14 09:20:29 |
Field | Value |
---|---|
Value | 1.7 |
Uncertainty | 0.2 |
Num. used stations | 14 |
Type of magnitude | ML |
Reference to an origin | 73227311 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2019-10-13 03:42:06 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
GU.RSP.HHZ. | 2019-10-13T03:32:46.30 | 0.6 | undecidable | manual | S | 165 | 82.3509 | 50 | 0.3 | 43 |
GU.TRAV.HHZ. | 2019-10-13T03:32:42.02 | 0.6 | undecidable | manual | S | 123 | 70.5738 | 50 | -0.83 | 37 |
GU.BHB.HHZ. | 2019-10-13T03:32:41.34 | 0.3 | undecidable | manual | P | 169 | 116.1948 | 50 | 0.71 | 53 |
CH.GIMEL.HHZ. | 2019-10-13T03:32:37.79 | 0.3 | undecidable | manual | P | 323 | 92.6406 | 50 | 0.79 | 54 |
GU.CIRO.HHZ. | 2019-10-13T03:32:37.34 | 0.3 | undecidable | manual | S | 123 | 53.502 | 50 | -0.96 | 54 |
GU.RSP.HHZ. | 2019-10-13T03:32:35.68 | 1.0 | undecidable | manual | P | 165 | 82.3509 | 50 | 0.27 | 22 |
GU.TRAV.HHZ. | 2019-10-13T03:32:33.77 | 0.1 | negative | manual | P | 123 | 70.5738 | 50 | 0.18 | 90 |
GU.SATI.HHZ. | 2019-10-13T03:32:33.65 | 0.3 | undecidable | manual | P | 89 | 67.9764 | 50 | 0.46 | 64 |
CH.DIX.HHZ. | 2019-10-13T03:32:33.97 | 0.3 | undecidable | manual | S | 53 | 40.1265 | 50 | -0.76 | 60 |
GU.CIRO.HHZ. | 2019-10-13T03:32:30.86 | 0.3 | undecidable | manual | P | 123 | 53.502 | 50 | -0.1 | 71 |
CH.DIX.HHZ. | 2019-10-13T03:32:28.80 | 0.3 | undecidable | manual | P | 53 | 40.1265 | 50 | -0.11 | 72 |
GU.REMY.HHZ. | 2019-10-13T03:32:26.73 | 0.3 | undecidable | manual | S | 103 | 13.2756 | 122 | 0.35 | 72 |
IV.MRGE.HHE. | 2019-10-13T03:32:25.93 | 0.6 | undecidable | manual | S | 152 | 11.9769 | 125 | -0.07 | 51 |
GU.REMY.HHZ. | 2019-10-13T03:32:24.52 | 0.1 | undecidable | manual | P | 103 | 13.2756 | 122 | 0.43 | 94 |
IV.MRGE.HHE. | 2019-10-13T03:32:24.05 | 0.3 | undecidable | manual | P | 152 | 11.9769 | 125 | 0.19 | 75 |
GU.BLANC.HHZ. | 2019-10-13T03:32:23.36 | 0.3 | undecidable | manual | S | 242 | 4.7952 | 150 | -0.92 | 59 |
GU.BLANC.HHZ. | 2019-10-13T03:32:22.64 | 0.1 | undecidable | manual | P | 242 | 4.7952 | 150 | -0.23 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
GU.REMY.HHE. | ML:1.8 | 0.0006725 | 0.64 | AML | other | m | 2019-10-13T03:32:27.32 |
GU.REMY.HHN. | ML:1.9 | 0.0008814999999999999 | 0.42 | AML | other | m | 2019-10-13T03:32:28.33 |
CH.DIX.HHE. | ML:1.8 | 0.00023899999999999998 | 0.56 | AML | other | m | 2019-10-13T03:32:34.39 |
CH.DIX.HHN. | ML:1.8 | 0.00020899999999999998 | 0.86 | AML | other | m | 2019-10-13T03:32:37.49 |
GU.CIRO.HHN. | ML:1.7 | 0.000127 | 0.12 | AML | other | m | 2019-10-13T03:32:37.62 |
GU.CIRO.HHE. | ML:1.6 | 0.00009784999999999999 | 1.04 | AML | other | m | 2019-10-13T03:32:38.09 |
GU.TRAV.HHN. | ML:1.9 | 0.000134 | 1.62 | AML | other | m | 2019-10-13T03:32:42.02 |
GU.SATI.HHN. | ML:1.4 | 0.00004285 | 1.7 | AML | other | m | 2019-10-13T03:32:43.90 |
GU.TRAV.HHE. | ML:1.7 | 0.00007335 | 0.76 | AML | other | m | 2019-10-13T03:32:45.61 |
GU.SATI.HHE. | ML:1.3 | 0.0000365 | 0.86 | AML | other | m | 2019-10-13T03:32:46.93 |
GU.RSP.HHN. | ML:1.8 | 0.0000764 | 0.54 | AML | other | m | 2019-10-13T03:32:47.27 |
GU.RSP.HHE. | ML:1.6 | 0.0000562 | 0.76 | AML | other | m | 2019-10-13T03:32:47.39 |
GU.BHB.HHN. | ML:1.6 | 0.0000324 | 1.34 | AML | other | m | 2019-10-13T03:32:57.78 |
GU.BHB.HHE. | ML:1.5 | 0.000024449999999999998 | 0.42 | AML | other | m | 2019-10-13T03:32:57.90 |