Earthquake with magnitude of ML 1.2 on date 10-08-2023 and time 14:43:26 (Italy) in region Confine Italia Francia (FRANCIA)

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

  • 10-08-2023 12:43:26 (UTC)
  • 10-08-2023 14:43:26 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 45.4260, 6.6960 at 14 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

No Italian municipalities within 20 km distance.

Municipalities with at least 50000 inhabitants

An earthquake occurred to
87 Km W 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
Reviewed
Rev100
ML 1.2 2023-08-10
12:43:26
45.4257 6.6965 14 2023-08-10
12:53:49
Sala Sismica INGV-Roma 119999161
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-08-10 12:43:26 ± 0.14
Latitude 45.4257 ± 0.0045
Longitude 6.6965 ± 0.0128
Depth (km) 14 ± 3 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 119999161

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 979
Semi-minor axis of confidence ellipse (meter) 131
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 276
Circular confidence region, given by single value of horizontal uncertainty (meter) 980.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 163
Number of associated phases, regardless of their use for origin computation 19
Number of defining phases 19
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) 0.30847
Epicentral distance of station farthest from the epicenter (degree) 1.14664
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:1.2

Field Value
Value 1.2
Uncertainty 0.1
Num. used stations 8
Type of magnitude ML
Reference to an origin 119999161
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-08-10 12:53:49
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
CH.GIMEL.HHE. 2023-08-10T12:44:02.16 1.0 undecidable manual S 345 127.2726 91 -0.45 19
GU.BHB.HHZ. 2023-08-10T12:43:49.68 0.3 undecidable manual S 146 79.0653 92 -0.06 68
CH.GIMEL.HHE. 2023-08-10T12:43:47.06 0.1 undecidable manual P 345 127.2726 91 -0.15 82
GU.CIRO.HHE. 2023-08-10T12:43:46.71 0.3 undecidable manual S 74 70.4739 93 -0.75 57
GU.PZZ.HHE. 2023-08-10T12:43:44.42 0.1 undecidable manual P 162 107.115 92 0.32 83
GU.REMY.HHE. 2023-08-10T12:43:44.40 0.3 undecidable manual S 38 57.9975 93 0.28 68
GU.RRL.HHZ. 2023-08-10T12:43:43.55 0.3 undecidable manual S 173 56.499 93 -0.16 69
GU.RSP.HHZ. 2023-08-10T12:43:43.19 0.3 undecidable manual S 125 54.0015 94 0.14 72
IV.MRGE.HHZ. 2023-08-10T12:43:40.83 0.6 undecidable manual S 36 47.5191 94 -0.5 44
GU.BHB.HHZ. 2023-08-10T12:43:40.36 0.1 undecidable manual P 146 79.0653 92 0.58 83
MN.BNI.HHZ. 2023-08-10T12:43:39.36 0.3 undecidable manual S 182 41.5251 95 -0.37 68
GU.CIRO.HHE. 2023-08-10T12:43:38.59 0.1 undecidable manual P 74 70.4739 93 0.13 92
GU.LSD.HHZ. 2023-08-10T12:43:37.56 0.3 undecidable manual S 84 34.2435 97 -0.25 71
GU.REMY.HHE. 2023-08-10T12:43:36.82 0.1 undecidable manual P 38 57.9975 93 0.29 91
GU.RSP.HHZ. 2023-08-10T12:43:36.20 0.1 positive manual P 125 54.0015 94 0.28 93
GU.RRL.HHZ. 2023-08-10T12:43:36.28 0.1 undecidable manual P 173 56.499 93 -0.01 95
IV.MRGE.HHZ. 2023-08-10T12:43:35.10 0.1 undecidable manual P 36 47.5191 94 0.18 95
MN.BNI.HHZ. 2023-08-10T12:43:33.47 0.1 positive manual P 182 41.5251 95 -0.52 87
GU.LSD.HHZ. 2023-08-10T12:43:32.88 0.1 undecidable manual P 84 34.2435 97 -0.01 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.LSD.HHN. ML:1.2 0.0000616 0.44 AML other m 2023-08-10T12:43:38.16
GU.LSD.HHE. ML:1.1 0.00005305 0.34 AML other m 2023-08-10T12:43:38.79
MN.BNI.HHN. ML:1.2 0.00004505 0.08 AML other m 2023-08-10T12:43:39.73
MN.BNI.HHE. ML:1.2 0.00004845 0.6 AML other m 2023-08-10T12:43:40.68
GU.RSP.HHN. ML:0.9 0.000022449999999999997 1.04 AML other m 2023-08-10T12:43:43.34
GU.RSP.HHE. ML:1.0 0.000027249999999999998 1.34 AML other m 2023-08-10T12:43:43.26
GU.RRL.HHN. ML:1.2 0.0000365 1.18 AML other m 2023-08-10T12:43:45.08
GU.RRL.HHE. ML:1.4 0.0000478 0.28 AML other m 2023-08-10T12:43:46.84
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