A magnitude ML 0.5 earthquake occured in region: V3 Monte Bianco (ITALIA, FRANCIA, SVIZZERA), on
and geographic coordinates (lat, lon) 45.8560, 6.8960 at 6 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 | 15 | 2104 | 5961 |
La Thuile | AO | 16 | 761 | 6722 |
La Salle | AO | 18 | 2087 | 8809 |
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 0.5 | 2019-10-28 22:21:47 |
45.8558 | 6.8958 | 6 | 2019-10-28 22:28:15 |
Sala Sismica INGV-Roma | 73498901 |
Field | Value |
---|---|
Time (UTC) | 2019-10-28 22:21:47 ± 0.33 |
Latitude | 45.8558 ± 0.0117 |
Longitude | 6.8958 ± 0.0207 |
Depth (km) | 6 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 73498901 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1624 |
Semi-minor axis of confidence ellipse (meter) | 925 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 254 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1620.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 261 |
Number of associated phases, regardless of their use for origin computation | 8 |
Number of defining phases | 8 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.26 |
Epicentral distance of station closest to the epicenter (degree) | 0.02878 |
Epicentral distance of station farthest from the epicenter (degree) | 0.42988 |
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 | 0.5 |
Uncertainty | 0.2 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 73498901 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2019-10-28 22:28:15 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
GU.LSD.HHZ. | 2019-10-28T22:21:56.20 | 1.0 | positive | manual | P | 157 | 47.7189 | 50 | -0.37 | 21 |
CH.DIX.HHZ. | 2019-10-28T22:21:56.74 | 0.1 | undecidable | manual | P | 58 | 46.7199 | 50 | 0.33 | 90 |
GU.REMY.HHZ. | 2019-10-28T22:21:54.08 | 0.6 | undecidable | manual | S | 96 | 20.2686 | 105 | -0.3 | 47 |
IV.MRGE.HHZ. | 2019-10-28T22:21:53.24 | 0.3 | undecidable | manual | S | 127 | 15.9729 | 109 | 0.29 | 71 |
GU.REMY.HHZ. | 2019-10-28T22:21:51.10 | 0.1 | positive | manual | P | 96 | 20.2686 | 105 | -0.2 | 95 |
IV.MRGE.HHZ. | 2019-10-28T22:21:50.52 | 0.1 | positive | manual | P | 127 | 15.9729 | 109 | 0.05 | 100 |
GU.BLANC.HHZ. | 2019-10-28T22:21:49.20 | 0.6 | undecidable | manual | S | 113 | 3.1968 | 150 | -0.12 | 51 |
GU.BLANC.HHZ. | 2019-10-28T22:21:48.36 | 0.3 | undecidable | manual | P | 113 | 3.1968 | 150 | -0.02 | 76 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
GU.BLANC.HHE. | ML:0.0 | 0.0006207769000000001 | 0.1408 | AML | other | m | 2019-10-28T22:21:49.48 |
GU.BLANC.HHN. | ML:0.0 | 0.00045141180000000003 | 0.1024 | AML | other | m | 2019-10-28T22:21:49.41 |
IV.MRGE.HHE. | ML:0.3 | 0.000022432605 | 0.3584 | AML | other | m | 2019-10-28T22:21:55.82 |
IV.MRGE.HHN. | ML:0.4 | 0.000024255585 | 1.856 | AML | other | m | 2019-10-28T22:21:58.14 |
GU.REMY.HHE. | ML:0.6 | 0.000030053630000000002 | 2.5088 | AML | other | m | 2019-10-28T22:21:59.55 |
GU.REMY.HHN. | ML:0.6 | 0.000035365775499999996 | 0.128 | AML | other | m | 2019-10-28T22:21:54.19 |