Earthquake with magnitude of ML 0.8 on date 06-11-2021 and time 18:06:43 (Italy) in region Confine Italia Svizzera (SVIZZERA)

A magnitude ML 0.8 earthquake occured in region: Confine Italia Svizzera (SVIZZERA), on

  • 06-11-2021 17:06:43 (UTC)
  • 06-11-2021 18:06:43 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 45.9660, 7.5050 at 6 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
Bionaz AO 12 236 236
Valtournenche AO 13 2277 2513
Oyace AO 16 219 2732
Chamois AO 17 97 2829
Torgnon AO 19 558 3387
Antey-Saint-André AO 19 602 3989
La Magdeleine AO 19 109 4098
Ollomont AO 20 157 4255

Municipalities with at least 50000 inhabitants

An earthquake occurred to
100 Km N of Torino (890529 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 0.8 2021-11-06
17:06:43
45.9657 7.5047 6 2022-03-30
13:04:30
Bollettino Sismico Italiano INGV 99736421
Reviewed
Rev100
ML 1.1 2021-11-06
17:06:43
45.9672 7.5038 5 2021-11-06
17:14:05
Sala Sismica INGV-Roma 97298041
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-11-06 17:06:43 ± 0.2
Latitude 45.9657 ± 0.0117
Longitude 7.5047 ± 0.0155
Depth (km) 6 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 99736421

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1134
Semi-minor axis of confidence ellipse (meter) 951
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 89
Circular confidence region, given by single value of horizontal uncertainty (meter) 1130.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 105
Number of associated phases, regardless of their use for origin computation 17
Number of defining phases 12
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.52
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.56837
Number of stations at which the event was observed 10
Number of stations from which data was used for origin computation 6
Magnitudes information

ML:0.8

Field Value
Value 0.8
Uncertainty 0.4
Num. used stations 6
Type of magnitude ML
Reference to an origin 99736421
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-01-13 11:17:51

ML:1.1

Field Value
Value 1.1
Uncertainty 0.6
Num. used stations 6
Type of magnitude ML
Reference to an origin 97298041
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-11-06 17:14:05
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CTI.HHZ. 2021-11-06T17:08:11.44 3.0 undecidable manual Sn 2.81 0
IV.MBAL.EHZ. 2021-11-06T17:08:07.67 3.0 undecidable manual Sg 12.37 0
IV.PIEI.HHZ. 2021-11-06T17:07:57.19 3.0 undecidable manual Pn 6.27 0
IV.MSSA.HHZ. 2021-11-06T17:07:52.66 3.0 undecidable manual Sg 3.7 0
IV.CTI.HHZ. 2021-11-06T17:07:43.86 3.0 undecidable manual Pg 11.77 0
GU.LSD.HHZ. 2021-11-06T17:07:03.46 0.3 undecidable manual S 207 63.0924 50 -0.72 62
GU.TRAV.HHZ. 2021-11-06T17:07:01.37 0.3 undecidable manual S 160 53.7018 50 -0.3 71
GU.CIRO.HHZ. 2021-11-06T17:06:57.76 0.3 undecidable manual S 173 40.626 98 -0.19 75
IV.MRGE.HHZ. 2021-11-06T17:06:57.20 0.3 undecidable manual S 238 40.5261 98 -0.73 64
GU.LSD.HHZ. 2021-11-06T17:06:56.16 0.3 undecidable manual P 207 63.0924 50 0.63 64
CH.MMK.HHZ. 2021-11-06T17:06:55.71 0.3 undecidable manual S 75 36.6411 99 -0.86 61
GU.TRAV.HHZ. 2021-11-06T17:06:54.64 0.3 undecidable manual P 160 53.7018 50 0.56 67
IV.MRGE.HHZ. 2021-11-06T17:06:52.24 0.1 undecidable manual P 238 40.5261 98 0.32 97
GU.CIRO.HHZ. 2021-11-06T17:06:52.53 0.3 undecidable manual P 173 40.626 98 0.6 67
CH.MMK.HHZ. 2021-11-06T17:06:51.35 0.1 undecidable manual P 75 36.6411 99 0.22 100
CH.DIX.HHZ. 2021-11-06T17:06:48.68 0.3 undecidable manual S 330 14.6742 111 -0.51 73
CH.DIX.HHZ. 2021-11-06T17:06:47.31 0.1 undecidable manual P 330 14.6742 111 0.44 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
CH.MMK.HHN. ML:0.1 0.000005074833500000001 0.2432 AML other m 2021-11-06T17:06:55.87
CH.MMK.HHE. ML:0.1 0.000005959066000000001 0.128 AML other m 2021-11-06T17:06:56.67
IV.MRGE.HHN. ML:0.9 0.000029167905 0.1152 AML other m 2021-11-06T17:06:57.57
IV.MRGE.HHE. ML:0.6 0.00001715858 0.0768 AML other m 2021-11-06T17:06:59.37
GU.TRAV.HHE. ML:1.0 0.00002296604 0.1792 AML other m 2021-11-06T17:07:01.85
GU.TRAV.HHN. ML:1.0 0.00002268051 0.2176 AML other m 2021-11-06T17:07:01.75
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