Earthquake with magnitude of ML 1.6 on date 15-11-2023 and time 21:31:14 (UTC) in region Confine Italia Francia (FRANCIA)

A magnitude ML 1.6 earthquake occured in region: Confine Italia Francia (FRANCIA), on

  • 15-11-2023 21:31:14 (UTC)
  • 15-11-2023 22:31:14 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 44.5770, 6.8650 at 10 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
Bellino CN 12 109 109
Pontechianale CN 14 179 288
Acceglio CN 15 162 450
Casteldelfino CN 16 157 607
Elva CN 18 97 704
Prazzo CN 18 170 874

Municipalities with at least 50000 inhabitants

An earthquake occurred to
58 Km W of Cuneo (56081 inhabitants)
80 Km SW of Moncalieri (57294 inhabitants)
85 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 1.6 2023-11-15
21:31:14
44.577 6.8648 10 2023-11-15
21:39:00
Sala Sismica INGV-Roma 123156301
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-11-15 21:31:14 ± 0.21
Latitude 44.5770 ± 0.0072
Longitude 6.8648 ± 0.0114
Depth (km) 10 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 123156301

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 945
Semi-minor axis of confidence ellipse (meter) 566
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 224
Circular confidence region, given by single value of horizontal uncertainty (meter) 940.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 156
Number of associated phases, regardless of their use for origin computation 27
Number of defining phases 26
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.38
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.19700
Number of stations at which the event was observed 16
Number of stations from which data was used for origin computation 15
Magnitude information

ML:1.6

Field Value
Value 1.6
Uncertainty 0.3
Num. used stations 16
Type of magnitude ML
Reference to an origin 123156301
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-11-15 21:39:00
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.PCP.HHZ. 2023-11-15T21:31:52.71 0.6 undecidable manual S 91 132.867 50 -0.36 38
GU.CIRO.HHZ. 2023-11-15T21:31:51.46 0.6 undecidable manual S 26 126.2736 50 0.15 40
GU.RORO.HHZ. 2023-11-15T21:31:46.43 0.3 undecidable manual S 118 108.4137 50 -0.09 64
GU.LSD.HHZ. 2023-11-15T21:31:44.38 0.1 undecidable manual S 12 100.122 50 0.05 87
FR.SAOF.HHZ.00 2023-11-15T21:31:40.42 0.3 undecidable manual S 140 85.3479 50 0.04 67
RD.ORIF.BHZ. 2023-11-15T21:31:39.83 0.3 undecidable manual S 296 86.3469 50 -0.81 54
4P.IT06A.HHZ. 2023-11-15T21:31:39.69 0.1 undecidable manual S 93 80.364 50 0.64 78
GU.CIRO.HHZ. 2023-11-15T21:31:36.83 0.1 positive manual P 26 126.2736 50 0.96 62
GU.PCP.HHZ. 2023-11-15T21:31:36.83 0.1 undecidable manual P 91 132.867 50 -0.06 81
GU.CANO.HHZ. 2023-11-15T21:31:34.53 0.3 positive manual P 110 116.2947 50 0.21 61
GU.RORO.HHZ. 2023-11-15T21:31:33.04 0.3 negative manual P 118 108.4137 50 -0.07 64
GU.IMI.HHZ. 2023-11-15T21:31:33.79 0.3 negative manual P 132 110.2119 50 0.4 59
GU.LSD.HHZ. 2023-11-15T21:31:32.36 0.1 undecidable manual P 12 100.122 50 0.52 78
GU.MGRO.HHZ. 2023-11-15T21:31:31.09 0.6 positive manual P 128 95.5377 50 -0.03 44
GU.STV.HHZ. 2023-11-15T21:31:30.64 0.3 undecidable manual S 135 51.9036 50 -0.81 57
GU.GBOS.HHZ. 2023-11-15T21:31:30.45 3.0 positive manual P 0.66 0
FR.SAOF.HHZ.00 2023-11-15T21:31:30.03 0.1 undecidable manual P 140 85.3479 50 0.47 82
RD.ORIF.BHZ. 2023-11-15T21:31:29.79 0.1 undecidable manual P 296 86.3469 50 0.08 89
4P.IT06A.HHZ. 2023-11-15T21:31:29.20 0.3 positive manual P 93 80.364 50 0.41 63
GU.BHB.HHZ. 2023-11-15T21:31:28.07 0.1 undecidable manual S 47 42.5241 50 -0.87 76
GU.RRL.HHZ. 2023-11-15T21:31:27.47 0.3 undecidable manual S 351 38.628 50 -0.43 68
GU.RSP.HHZ. 2023-11-15T21:31:27.47 0.6 negative manual P 26 70.7736 50 0.16 45
GU.STV.HHZ. 2023-11-15T21:31:24.01 1.0 undecidable manual P 135 51.9036 50 -0.39 22
GU.RRL.HHZ. 2023-11-15T21:31:22.29 1.0 undecidable manual P 351 38.628 50 -0.06 24
GU.BHB.HHZ. 2023-11-15T21:31:22.85 0.1 negative manual P 47 42.5241 50 -0.1 96
GU.PZZ.HHZ. 2023-11-15T21:31:22.40 0.1 undecidable manual S 111 21.3675 114 -0.47 92
GU.PZZ.HHZ. 2023-11-15T21:31:19.37 0.1 positive manual P 111 21.3675 114 -0.08 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.PZZ.HHN. ML:2.3 0.001545 0.24 AML other m 2023-11-15T21:31:22.50
GU.PZZ.HHE. ML:2.3 0.001355 0.24 AML other m 2023-11-15T21:31:22.87
GU.BHB.HHN. ML:1.6 0.000126 0.52 AML other m 2023-11-15T21:31:29.53
GU.BHB.HNN. ML:1.6 0.000126 0.48 AML other m 2023-11-15T21:31:29.54
GU.BHB.HHE. ML:1.6 0.00013900000000000002 0.14 AML other m 2023-11-15T21:31:29.81
GU.BHB.HNE. ML:1.6 0.0001305 0.98 AML other m 2023-11-15T21:31:29.26
RD.ORIF.BHE. ML:1.4 0.0000291 1.64 AML other m 2023-11-15T21:31:29.92
GU.STV.HHN. ML:1.4 0.00006505 1.18 AML other m 2023-11-15T21:31:30.61
GU.STV.HHE. ML:1.4 0.00006964999999999999 1.12 AML other m 2023-11-15T21:31:31.97
GU.RSP.HHN. ML:1.2 0.0000243 0.54 AML other m 2023-11-15T21:31:37.97
GU.RSP.HHE. ML:1.2 0.0000231 1.24 AML other m 2023-11-15T21:31:38.07
4P.IT06A.HHN. ML:1.9 0.000118 0.28 AML other m 2023-11-15T21:31:39.82
FR.SAOF.HHE.00 ML:1.7 0.00006220000000000001 0.56 AML other m 2023-11-15T21:31:41.87
RD.ORIF.BHN. ML:1.4 0.00003275 0.48 AML other m 2023-11-15T21:31:43.96
4P.IT06A.HHE. ML:2.0 0.0001364 0.42 AML other m 2023-11-15T21:31:44.15
FR.SAOF.HHN.00 ML:1.7 0.000060700000000000005 0.44 AML other m 2023-11-15T21:31:47.50
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
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