Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 0.7 on date 10-06-2021 and time 00:19:56 (Italy) in region Confine Italia Francia (FRANCIA)

A magnitude ML 0.7 earthquake occured in region: Confine Italia Francia (FRANCIA), on

  • 09-06-2021 22:19:56 (UTC)
  • 10-06-2021 00:19:56 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 45.4820, 6.7460 at 10 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.

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Municipalities within 20 km from the epicenter

No Italian municipalities within 20 km distance.

Municipalities with at least 50000 inhabitants

An earthquake occurred to
86 Km NW of Torino (890529 inhabitants)
91 Km NW of Moncalieri (57294 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 0.7 2021-06-09
22:19:56		 45.4817 6.7455 10 2021-12-29
11:12:11		 Bollettino Sismico Italiano INGV 92755361
Reviewed
Rev100 		ML 0.7 2021-06-09
22:19:56		 45.4613 6.7948 1 2021-06-09
22:30:17		 Sala Sismica INGV-Roma 90998181
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-06-09 22:19:56 ± 0.15
Latitude 45.4817 ± 0.0063
Longitude 6.7455 ± 0.0141
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 92755361

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1130
Semi-minor axis of confidence ellipse (meter) 680
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 285
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) 115
Number of associated phases, regardless of their use for origin computation 23
Number of defining phases 18
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.34
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.10257
Number of stations at which the event was observed 15
Number of stations from which data was used for origin computation 10
Magnitudes information

ML:0.7

Field Value
Value 0.7
Uncertainty 0.2
Num. used stations 8
Type of magnitude ML
Reference to an origin 90998181
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-06-09 22:30:17

ML:0.7

Field Value
Value 0.7
Uncertainty 0.3
Num. used stations 8
Type of magnitude ML
Reference to an origin 92755361
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-10-26 11:10:45
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.FIR.HHZ. 2021-06-09T22:21:44.28 3.0 undecidable manual Sn 1.19 0
IV.MNTV.EHZ. 2021-06-09T22:21:28.48 3.0 undecidable manual Sn 3.35 0
IV.APEC.HHZ. 2021-06-09T22:21:20.52 3.0 negative manual Pg 15.05 0
TV.SF01.EHZ. 2021-06-09T22:21:15.57 3.0 undecidable manual Pg 12.29 0
IV.ZONE.HHZ. 2021-06-09T22:20:41.69 3.0 undecidable manual Pn 4.84 0
GU.BHB.HHZ. 2021-06-09T22:20:21.49 0.6 undecidable manual S 150 82.3509 50 0.2 47
GU.TRAV.HHZ. 2021-06-09T22:20:19.91 0.3 undecidable manual S 87 77.8665 50 -0.2 71
CH.GIMEL.HHZ. 2021-06-09T22:20:17.76 0.3 undecidable manual P 343 122.3886 50 0.72 56
GU.RRL.HHZ. 2021-06-09T22:20:16.17 0.3 undecidable manual S 177 62.2932 50 0.22 73
GU.CIRO.HHZ. 2021-06-09T22:20:16.62 0.3 undecidable manual S 78 65.2902 50 -0.13 74
GU.RSP.HHZ. 2021-06-09T22:20:14.04 0.3 undecidable manual S 132 54.9006 50 0.08 76
RD.ORIF.BHE. 2021-06-09T22:20:12.69 0.6 undecidable manual P 228 92.1411 50 0.32 45
GU.BHB.HHZ. 2021-06-09T22:20:11.44 0.3 undecidable manual P 150 82.3509 50 0.57 64
GU.TRAV.HHZ. 2021-06-09T22:20:10.43 0.3 undecidable manual P 87 77.8665 50 0.25 70
IV.MRGE.HHZ. 2021-06-09T22:20:10.25 0.3 undecidable manual S 37 40.2264 50 0.19 76
MN.BNI.HHN. 2021-06-09T22:20:10.57 0.6 undecidable manual S 186 47.9187 50 -1.55 28
GU.BLANC.HHZ. 2021-06-09T22:20:09.96 0.6 undecidable manual S 20 42.8238 50 -0.78 42
GU.CIRO.HHZ. 2021-06-09T22:20:08.43 0.6 undecidable manual P 78 65.2902 50 0.19 48
GU.RRL.HHZ. 2021-06-09T22:20:07.71 0.1 undecidable manual P 177 62.2932 50 -0.07 100
GU.RSP.HHZ. 2021-06-09T22:20:06.82 0.3 undecidable manual P 132 54.9006 50 0.19 74
MN.BNI.HHN. 2021-06-09T22:20:05.00 0.3 undecidable manual P 186 47.9187 50 -0.57 68
IV.MRGE.HHZ. 2021-06-09T22:20:04.10 0.3 undecidable manual P 37 40.2264 50 -0.28 75
GU.BLANC.HHZ. 2021-06-09T22:20:04.67 0.3 undecidable manual P 20 42.8238 50 -0.1 77
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MRGE.HHE. ML:0.5 0.00001187519 1.1776 AML other m 2021-06-09T22:20:10.15
IV.MRGE.HHN. ML:0.6 0.000015528235 0.9216 AML other m 2021-06-09T22:20:10.43
GU.RSP.HNN. ML:1.1 0.000028109205000000002 0.6272 AML other m 2021-06-09T22:20:14.49
GU.RSP.HNE. ML:1.2 0.000038866769999999997 1.0112 AML other m 2021-06-09T22:20:14.53
GU.CIRO.HHE. ML:0.4 0.00000604177 2.4064 AML other m 2021-06-09T22:20:16.01
GU.RRL.HHE. ML:0.7 0.00001136 0.84 AML other m 2021-06-09T22:20:16.23
GU.CIRO.HHN. ML:0.4 0.000007256861 0.6528 AML other m 2021-06-09T22:20:17.27
GU.RRL.HHN. ML:0.7 0.000012315 1.18 AML other m 2021-06-09T22:20:19.36
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