Earthquake with magnitude of ML 1.0 on date 17-11-2020 and time 04:58:22 (Italy) in region Confine Italia Francia (FRANCIA)

A magnitude ML 1.0 earthquake occured in region: Confine Italia Francia (FRANCIA), on

  • 17-11-2020 03:58:22 (UTC)
  • 17-11-2020 04:58:22 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 45.5840, 6.7980 at 8 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
La Thuile AO 19 761 761

Municipalities with at least 50000 inhabitants

An earthquake occurred to
89 Km NW of Torino (890529 inhabitants)
95 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
Reviewed
Rev100
ML 1.0 2020-11-17
03:58:22
45.584 6.7978 8 2020-11-17
04:04:39
Sala Sismica INGV-Roma 84791391
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-11-17 03:58:22 ± 0.21
Latitude 45.5840 ± 0.0063
Longitude 6.7978 ± 0.0167
Depth (km) 8 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 84791391

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1272
Semi-minor axis of confidence ellipse (meter) 535
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 92
Circular confidence region, given by single value of horizontal uncertainty (meter) 1270.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 191
Number of associated phases, regardless of their use for origin computation 16
Number of defining phases 16
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.31
Epicentral distance of station closest to the epicenter (degree) 0.26080
Epicentral distance of station farthest from the epicenter (degree) 0.81658
Number of stations at which the event was observed 10
Number of stations from which data was used for origin computation 10
Magnitude information

ML:1.0

Field Value
Value 1.0
Uncertainty 0.3
Num. used stations 9
Type of magnitude ML
Reference to an origin 84791391
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-11-17 04:04:39
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.RSP.HHZ. 2020-11-17T03:58:41.76 0.6 undecidable manual S 143 60.5949 50 -0.23 61
GU.CIRO.HHZ. 2020-11-17T03:58:41.39 0.6 undecidable manual S 88 59.7957 50 -0.41 59
GU.BHB.HHE. 2020-11-17T03:58:38.86 0.3 undecidable manual P 156 90.6426 50 0.38 84
GU.REMY.HHZ. 2020-11-17T03:58:35.94 0.6 undecidable manual S 44 39.5271 50 -0.45 60
GU.RRL.HHE. 2020-11-17T03:58:35.70 0.3 undecidable manual P 180 73.5708 50 -0.14 91
CH.DIX.HHE. 2020-11-17T03:58:35.97 0.3 undecidable manual P 40 72.4719 50 0.29 88
GU.CIRO.HHZ. 2020-11-17T03:58:34.21 0.3 undecidable manual P 88 59.7957 50 0.48 87
IV.MRGE.HHZ. 2020-11-17T03:58:33.02 0.6 undecidable manual S 45 28.9488 105 -0.11 66
GU.BLANC.HHZ. 2020-11-17T03:58:33.15 0.6 undecidable manual S 20 30.747 105 -0.57 59
GU.RSP.HHZ. 2020-11-17T03:58:33.93 0.6 undecidable manual P 143 60.5949 50 0.09 63
GU.LSD.HHZ. 2020-11-17T03:58:33.08 0.6 undecidable manual S 118 29.5482 105 -0.25 64
MN.BNI.HHE. 2020-11-17T03:58:33.06 0.3 undecidable manual P 189 59.7957 50 -0.66 81
GU.REMY.HHZ. 2020-11-17T03:58:31.16 0.3 undecidable manual P 44 39.5271 50 0.56 88
GU.LSD.HHZ. 2020-11-17T03:58:29.10 0.3 undecidable manual P 118 29.5482 105 0.26 96
GU.BLANC.HHZ. 2020-11-17T03:58:29.00 0.3 undecidable manual P 20 30.747 105 -0.06 100
IV.MRGE.HHZ. 2020-11-17T03:58:28.88 0.3 undecidable manual P 45 28.9488 105 0.16 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MRGE.HHE. ML:0.8 0.000029237635000000005 0.0608 AML other m 2020-11-17T03:58:33.60
IV.MRGE.HHN. ML:0.8 0.00003702527 0.08 AML other m 2020-11-17T03:58:34.33
GU.BLANC.HHE. ML:1.7 0.00024754945 0.1792 AML other m 2020-11-17T03:58:33.33
GU.BLANC.HHN. ML:1.6 0.00016768949999999998 0.1792 AML other m 2020-11-17T03:58:33.32
GU.LSD.HHE. ML:0.8 0.000028485279000000002 0.08 AML other m 2020-11-17T03:58:33.93
GU.LSD.HHN. ML:0.8 0.000036644759999999996 0.0608 AML other m 2020-11-17T03:58:34.57
GU.REMY.HHN. ML:0.8 0.000017595565 0.24 AML other m 2020-11-17T03:58:37.72
GU.RSP.HHE. ML:1.2 0.000031730610000000005 0.1824 AML other m 2020-11-17T03:58:42.14
GU.RSP.HHN. ML:1.1 0.000026236234999999997 0.1792 AML other m 2020-11-17T03:58:42.65
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