Earthquake with magnitude of ML 0.7 on date 08-10-2020 and time 22:01:13 (Italy) in region V3 Monte Bianco (ITALIA, FRANCIA, SVIZZERA)

A magnitude ML 0.7 earthquake occured in region: V3 Monte Bianco (ITALIA, FRANCIA, SVIZZERA), on

  • 08-10-2020 20:01:13 (UTC)
  • 08-10-2020 22:01:13 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 45.9150, 6.9670 at 5 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.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Courmayeur AO 13 2807 2807
Pré-Saint-Didier AO 17 1050 3857
Morgex AO 18 2104 5961
Saint-Rhémy-en-Bosses AO 20 338 6299

Municipalities with at least 50000 inhabitants

No Italian municipalities within 100 km from the epicenter with at least 50000 inhabitants.

Recent and historical seismicity
Seismic hazard
Shakemap
Felt maps
Locations history
Type Magnitude Date and Time (UTC) Latitude Longitude Depth (km) Published time (UTC) Author Location ID
Reviewed
Rev100
ML 0.7 2020-10-08
20:01:13
45.9148 6.9672 5 2020-10-08
20:10:16
Sala Sismica INGV-Roma 83627371
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-10-08 20:01:13 ± 0.32
Latitude 45.9148 ± 0.0108
Longitude 6.9672 ± 0.0181
Depth (km) 5 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 83627371

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1371
Semi-minor axis of confidence ellipse (meter) 862
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 295
Circular confidence region, given by single value of horizontal uncertainty (meter) 1370.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 223
Number of associated phases, regardless of their use for origin computation 10
Number of defining phases 10
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) 0.07374
Epicentral distance of station farthest from the epicenter (degree) 0.52251
Number of stations at which the event was observed 5
Number of stations from which data was used for origin computation 5
Magnitude information

ML:0.7

Field Value
Value 0.7
Uncertainty 0.3
Num. used stations 5
Type of magnitude ML
Reference to an origin 83627371
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-10-08 20:10:16
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.CIRO.HHZ. 2020-10-08T20:01:32.94 0.3 undecidable manual S 127 57.9975 50 0.34 66
CH.DIX.HHZ. 2020-10-08T20:01:26.59 0.6 undecidable manual S 61 38.628 98 -0.27 46
GU.CIRO.HHZ. 2020-10-08T20:01:23.86 0.3 undecidable manual P 127 57.9975 50 -0.6 61
CH.DIX.HHZ. 2020-10-08T20:01:21.06 0.1 undecidable manual P 61 38.628 98 -0.09 95
IV.MRGE.HHZ. 2020-10-08T20:01:19.22 0.3 undecidable manual S 156 17.6712 106 -0.51 68
GU.REMY.HHZ. 2020-10-08T20:01:19.60 0.1 undecidable manual S 120 16.9719 107 0.11 99
IV.MRGE.HHZ. 2020-10-08T20:01:17.07 0.1 positive manual P 156 17.6712 106 0.04 100
GU.REMY.HHZ. 2020-10-08T20:01:17.35 0.1 positive manual P 120 16.9719 107 0.46 92
GU.BLANC.HHZ. 2020-10-08T20:01:16.49 0.6 undecidable manual S 198 8.1807 122 -0.22 49
GU.BLANC.HHZ. 2020-10-08T20:01:15.66 0.3 negative manual P 198 8.1807 122 0.37 71
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.REMY.HHN. ML:0.8 0.00005275 1.14 AML other m 2020-10-08T20:01:21.36
IV.MRGE.HHN. ML:0.9 0.00006805 0.06 AML other m 2020-10-08T20:01:17.22
IV.MRGE.HHE. ML:1.0 0.0000958 0.3 AML other m 2020-10-08T20:01:19.38
GU.REMY.HHE. ML:0.7 0.00004655 1.56 AML other m 2020-10-08T20:01:19.78
GU.CIRO.HHE. ML:0.0 0.000001539385 0.2048 AML other m 2020-10-08T20:01:32.95
GU.CIRO.HHN. ML:0.4 0.0000026839869999999995 0.1792 AML other m 2020-10-08T20:01:33.02
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download