Earthquake with magnitude of ML 1.2 on date 13-09-2023 and time 22:06:16 (UTC) in region Confine Italia Francia (FRANCIA)

A magnitude ML 1.2 earthquake occured in region: Confine Italia Francia (FRANCIA), on

  • 13-09-2023 22:06:16 (UTC)
  • 14-09-2023 00:06:16 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.6270, 6.9250 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
Pontechianale CN 8 179 179
Bellino CN 9 109 288
Casteldelfino CN 12 157 445
Elva CN 16 97 542
Acceglio CN 18 162 704
Prazzo CN 19 170 874

Municipalities with at least 50000 inhabitants

An earthquake occurred to
56 Km W of Cuneo (56081 inhabitants)
73 Km SW of Moncalieri (57294 inhabitants)
78 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 1.2 2023-09-13
22:06:16
44.6268 6.9247 10 2023-09-13
22:14:35
Sala Sismica INGV-Roma 121036511
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-09-13 22:06:16 ± 0.11
Latitude 44.6268 ± 0.0117
Longitude 6.9247 ± 0.0202
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 121036511

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1970
Semi-minor axis of confidence ellipse (meter) 480
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 233
Circular confidence region, given by single value of horizontal uncertainty (meter) 1970.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 149
Number of associated phases, regardless of their use for origin computation 9
Number of defining phases 8
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.24
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.79590
Number of stations at which the event was observed 6
Number of stations from which data was used for origin computation 5
Magnitude information

ML:1.2

Field Value
Value 1.2
Uncertainty 0.3
Num. used stations 6
Type of magnitude ML
Reference to an origin 121036511
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-09-13 22:14:35
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.STV.HHZ. 2023-09-13T22:06:33.17 0.3 undecidable manual S 143 53.0025 50 -0.36 67
RD.ORIF.BHZ. 2023-09-13T22:06:31.75 0.1 undecidable manual P 292 88.3449 50 -0.13 88
GU.RRL.HHZ. 2023-09-13T22:06:28.49 0.3 undecidable manual S 342 34.3434 50 -0.06 74
GU.ENR.HHZ. 2023-09-13T22:06:27.62 0.1 undecidable manual P 138 58.8966 50 0.28 90
GU.STV.HHZ. 2023-09-13T22:06:26.64 0.1 undecidable manual P 143 53.0025 50 0.22 93
GU.BHB.HHZ. 2023-09-13T22:06:24.25 3.0 undecidable manual P -0.12 0
GU.PZZ.HHZ. 2023-09-13T22:06:24.28 0.1 undecidable manual S 131 20.1687 116 -0.22 98
GU.RRL.HHZ. 2023-09-13T22:06:23.53 0.1 undecidable manual P 342 34.3434 50 -0.01 100
GU.PZZ.HHZ. 2023-09-13T22:06:21.38 0.1 undecidable manual P 131 20.1687 116 0.18 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.PZZ.HHE. ML:1.4 0.0001785 0.84 AML other m 2023-09-13T22:06:24.72
GU.PZZ.HHN. ML:1.4 0.00016949999999999997 0.92 AML other m 2023-09-13T22:06:25.55
GU.RRL.HHE. ML:0.9 0.0000323 0.58 AML other m 2023-09-13T22:06:28.73
GU.RRL.HHN. ML:0.9 0.000031700000000000005 0.14 AML other m 2023-09-13T22:06:29.33
GU.ENR.HHE. ML:1.3 0.000043700000000000005 0.3 AML other m 2023-09-13T22:06:35.48
GU.ENR.HHN. ML:1.5 0.00006145 0.52 AML other m 2023-09-13T22:06:35.74
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