Earthquake with magnitude of ML 0.9 on date 30-07-2024 and time 21:40:03 (Italy) in region Confine Italia Francia (FRANCIA)

A magnitude ML 0.9 earthquake occured in region: Confine Italia Francia (FRANCIA), on

  • 30-07-2024 19:40:03 (UTC)
  • 30-07-2024 21:40:03 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.8750, 6.6550 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
Claviere TO 10 214 214
Cesana Torinese TO 14 967 1181
Sauze di Cesana TO 18 244 1425
Sestriere TO 20 929 2354

Municipalities with at least 50000 inhabitants

An earthquake occurred to
82 Km W of Moncalieri (57294 inhabitants)
84 Km W of Torino (890529 inhabitants)
89 Km NW of Cuneo (56081 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 0.9 2024-07-30
19:40:03
44.8753 6.6548 10 2024-07-30
19:56:27
Sala Sismica INGV-Roma 130282621
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-07-30 19:40:03 ± 0.18
Latitude 44.8753 ± 0.0099
Longitude 6.6548 ± 0.0102
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 130282621

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1041
Semi-minor axis of confidence ellipse (meter) 728
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 7
Circular confidence region, given by single value of horizontal uncertainty (meter) 1040.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 115
Number of associated phases, regardless of their use for origin computation 13
Number of defining phases 13
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.32
Epicentral distance of station closest to the epicenter (degree) 0.10612
Epicentral distance of station farthest from the epicenter (degree) 0.77072
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:0.9

Field Value
Value 0.9
Uncertainty 0.2
Num. used stations 6
Type of magnitude ML
Reference to an origin 130282621
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-07-30 19:56:27
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.LSD.HHZ. 2024-07-30T19:40:25.61 0.6 undecidable manual S 30 74.8695 50 -0.34 42
RD.ORIF.BHZ. 2024-07-30T19:40:21.56 0.3 undecidable manual S 275 61.0944 50 -0.71 58
GU.RSP.HHE. 2024-07-30T19:40:21.05 0.6 undecidable manual S 57 56.5989 50 -0.03 46
GU.PZZ.HHZ. 2024-07-30T19:40:20.51 0.3 undecidable manual S 138 54.7008 50 -0.06 69
FR.ENAUX.HHE.00 2024-07-30T19:40:18.61 1.0 undecidable manual P 173 85.5477 50 0.59 19
GU.BHB.HHZ. 2024-07-30T19:40:18.24 0.6 undecidable manual S 95 48.0186 50 -0.54 42
GU.LSD.HHZ. 2024-07-30T19:40:16.81 0.1 undecidable manual P 30 74.8695 50 0.43 82
RD.ORIF.BHZ. 2024-07-30T19:40:14.54 0.1 undecidable manual P 275 61.0944 50 0.28 87
GU.PZZ.HHZ. 2024-07-30T19:40:13.29 0.6 positive manual P 138 54.7008 50 0.01 47
GU.RSP.HHE. 2024-07-30T19:40:13.89 0.1 undecidable manual P 57 56.5989 50 0.32 87
GU.BHB.HHZ. 2024-07-30T19:40:12.43 1.0 undecidable manual P 95 48.0186 50 0.19 23
GU.RRL.HHZ. 2024-07-30T19:40:08.36 0.3 undecidable manual S 64 11.7771 131 -0.36 70
GU.RRL.HHZ. 2024-07-30T19:40:06.48 0.1 undecidable manual P 64 11.7771 131 0.05 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.PZZ.HHN. ML:1.1 0.00003115 0.16 AML other m 2024-07-30T19:40:20.80
GU.PZZ.HHE. ML:1.2 0.00003455 0.18 AML other m 2024-07-30T19:40:21.25
GU.LSD.HHN. ML:0.8 0.00001236 0.42 AML other m 2024-07-30T19:40:25.72
GU.LSD.HHE. ML:1.0 0.0000129 0.5 AML other m 2024-07-30T19:40:28.56
GU.RRL.HHE. ML:0.7 0.00006027827 0.3 AML other m 2024-07-30T19:40:08.82
GU.BHB.HHN. ML:0.6 0.0000090730145 0.12 AML other m 2024-07-30T19:40:19.97
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