Earthquake with magnitude of ML 0.9 on date 08-06-2022 and time 23:00:18 (Italy) in region V3 Monte Bianco (ITALIA, FRANCIA, SVIZZERA)

A magnitude ML 0.9 earthquake occured in region: V3 Monte Bianco (ITALIA, FRANCIA, SVIZZERA), on

  • 08-06-2022 21:00:18 (UTC)
  • 08-06-2022 23:00:18 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 45.8800, 6.9680 at 12 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.

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 10 2807 2807
Pré-Saint-Didier AO 13 1050 3857
Morgex AO 15 2104 5961
La Salle AO 17 2087 8048
Saint-Rhémy-en-Bosses AO 18 338 8386
La Thuile AO 18 761 9147
Saint-Oyen AO 20 203 9350

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
Bulletin
Rev1000
ML 0.9 2022-06-08
21:00:18
45.8802 6.968 12 2023-01-31
19:03:38
Bollettino Sismico Italiano INGV 109373981
Reviewed
Rev100
ML 1.2 2022-06-08
21:00:18
45.8813 7.0028 14 2022-06-08
21:08:27
Sala Sismica INGV-Roma 105764441
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-06-08 21:00:18 ± 0.42
Latitude 45.8802 ± 0.0117
Longitude 6.9680 ± 0.0284
Depth (km) 12 ± 3 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 109373981

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 2125
Semi-minor axis of confidence ellipse (meter) 962
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 117
Circular confidence region, given by single value of horizontal uncertainty (meter) 2130.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 230
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) 0.12770
Epicentral distance of station farthest from the epicenter (degree) 0.96677
Number of stations at which the event was observed 6
Number of stations from which data was used for origin computation 6
Magnitudes information

ML:1.2

Field Value
Value 1.2
Uncertainty 0.1
Num. used stations 4
Type of magnitude ML
Reference to an origin 105764441
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-06-08 21:08:27

ML:0.9

Field Value
Value 0.9
Uncertainty 0.3
Num. used stations 8
Type of magnitude ML
Reference to an origin 109373981
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-09-05 17:40:39
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.RRL.HHE. 2022-06-08T21:00:37.29 0.3 undecidable manual P 187 107.3148 90 0.53 58
GU.CIRO.HHZ. 2022-06-08T21:00:36.20 0.3 undecidable manual S 123 55.7997 91 0.05 71
CH.MMK.HHN. 2022-06-08T21:00:33.10 0.3 undecidable manual P 76 79.0653 90 0.69 57
GU.LSD.HHZ. 2022-06-08T21:00:33.60 0.3 undecidable manual S 165 48.4182 91 -0.57 61
CH.DIX.HHZ. 2022-06-08T21:00:31.70 0.3 undecidable manual S 57 40.5261 91 -0.38 69
GU.CIRO.HHZ. 2022-06-08T21:00:29.15 0.3 undecidable manual P 123 55.7997 91 0.33 67
GU.LSD.HHZ. 2022-06-08T21:00:27.68 0.1 undecidable manual P 165 48.4182 91 0 95
CH.DIX.HHZ. 2022-06-08T21:00:26.25 0.1 undecidable manual P 57 40.5261 91 -0.22 94
IV.MRGE.HHZ. 2022-06-08T21:00:25.10 0.6 undecidable manual S 150 14.1747 104 0.03 51
IV.MRGE.HHZ. 2022-06-08T21:00:22.35 0.1 undecidable manual P 150 14.1747 104 -0.07 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MRGE.HHE. ML:1.3 0.0001735 0.24 AML other m 2022-06-08T21:00:25.31
IV.MRGE.HHN. ML:1.0 0.00009340000000000001 0.28 AML other m 2022-06-08T21:00:25.45
CH.DIX.HHE. ML:1.1 0.0000447 0.28 AML other m 2022-06-08T21:00:31.99
CH.DIX.HHN. ML:1.3 0.00006510000000000001 0.44 AML other m 2022-06-08T21:00:33.54
GU.LSD.HHE. ML:0.9 0.000020238390000000002 0.1408 AML other m 2022-06-08T21:00:33.81
GU.LSD.HHN. ML:0.8 0.000013184950500000001 0.1408 AML other m 2022-06-08T21:00:33.98
GU.CIRO.HHE. ML:0.4 0.000006332145 0.3328 AML other m 2022-06-08T21:00:36.36
GU.CIRO.HHN. ML:0.6 0.0000092086035 0.0896 AML other m 2022-06-08T21:00:36.36
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