Earthquake with magnitude of ML 1.1 on date 07-11-2020 and time 16:33:44 (Italy) in region Confine Italia Francia (FRANCIA)

A magnitude ML 1.1 earthquake occured in region: Confine Italia Francia (FRANCIA), on

  • 07-11-2020 15:33:44 (UTC)
  • 07-11-2020 16:33:44 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 44.6200, 6.9090 at 9 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
Pontechianale CN 10 179 179
Bellino CN 10 109 288
Casteldelfino CN 13 157 445
Elva CN 17 97 542
Acceglio CN 17 162 704
Prazzo CN 19 170 874

Municipalities with at least 50000 inhabitants

An earthquake occurred to
57 Km W of Cuneo (56081 inhabitants)
75 Km SW of Moncalieri (57294 inhabitants)
79 Km SW 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
Reviewed
Rev100
ML 1.1 2020-11-07
15:33:44
44.6198 6.9093 9 2020-11-07
15:43:02
Sala Sismica INGV-Roma 84533731
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-11-07 15:33:44 ± 0.26
Latitude 44.6198 ± 0.0099
Longitude 6.9093 ± 0.0227
Depth (km) 9 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 84533731

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1980
Semi-minor axis of confidence ellipse (meter) 482
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 65
Circular confidence region, given by single value of horizontal uncertainty (meter) 1980.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 203
Number of associated phases, regardless of their use for origin computation 12
Number of defining phases 12
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.28
Epicentral distance of station closest to the epicenter (degree) 0.18526
Epicentral distance of station farthest from the epicenter (degree) 0.76442
Number of stations at which the event was observed 7
Number of stations from which data was used for origin computation 7
Magnitude information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.3
Num. used stations 10
Type of magnitude ML
Reference to an origin 84533731
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-11-07 15:43:02
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.ENR.HHZ. 2020-11-07T15:34:03.27 0.6 undecidable manual S 137 59.496 50 -0.04 47
GU.STV.HHZ. 2020-11-07T15:34:01.29 0.6 undecidable manual S 141 53.0025 50 -0.3 45
GU.GBOS.HHE. 2020-11-07T15:33:59.62 0.6 undecidable manual P 119 84.8484 50 0.33 42
GU.RRL.HHZ. 2020-11-07T15:33:56.30 0.6 undecidable manual S 344 34.6431 50 -0.38 46
GU.RSP.HHZ. 2020-11-07T15:33:56.76 0.3 undecidable manual P 25 64.9905 50 0.53 63
GU.BHB.HHZ. 2020-11-07T15:33:56.93 0.6 undecidable manual S 49 36.741 50 -0.3 46
GU.ENR.HHZ. 2020-11-07T15:33:55.83 1.0 negative manual P 137 59.496 50 0.44 22
GU.STV.HHZ. 2020-11-07T15:33:54.76 1.0 undecidable manual P 141 53.0025 50 0.37 22
GU.BHB.HHZ. 2020-11-07T15:33:52.27 0.6 undecidable manual P 49 36.741 50 0.39 46
GU.RRL.HHZ. 2020-11-07T15:33:51.28 0.3 undecidable manual P 344 34.6431 50 -0.28 70
GU.PZZ.HHZ. 2020-11-07T15:33:51.94 0.6 undecidable manual S 127 20.5683 114 -0.47 46
GU.PZZ.HHZ. 2020-11-07T15:33:49.17 0.1 positive manual P 127 20.5683 114 0.07 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.PZZ.HHE. ML:1.1 0.00008471657999999999 0.1792 AML other m 2020-11-07T15:33:53.33
GU.PZZ.HHN. ML:1.1 0.00009072704500000001 0.1792 AML other m 2020-11-07T15:33:52.35
GU.RRL.HHE. ML:1.0 0.000044831709999999994 2.2912 AML other m 2020-11-07T15:34:09.10
GU.RRL.HHN. ML:0.6 0.000013468598 0.1024 AML other m 2020-11-07T15:33:57.21
GU.ENR.HHE. ML:0.9 0.000013214353 0.1152 AML other m 2020-11-07T15:34:04.04
GU.ENR.HHN. ML:0.9 0.000013114756499999998 0.0768 AML other m 2020-11-07T15:34:04.28
GU.RSP.HNE. ML:1.6 0.00006953305 1.024 AML other m 2020-11-07T15:34:12.61
GU.RSP.HNN. ML:1.5 0.000053677379999999994 0.9216 AML other m 2020-11-07T15:34:21.82
GU.RSP.HHE. ML:1.0 0.00001755759 0.32 AML other m 2020-11-07T15:34:06.76
GU.RSP.HHN. ML:1.1 0.000024209135 1.536 AML other m 2020-11-07T15:34:21.82
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