Earthquake with magnitude of ML 1.1 on date 06-04-2024 and time 08:38:04 (UTC) in region 4 km SW Fenestrelle (TO)

A magnitude ML 1.1 earthquake occured in region: 4 km SW Fenestrelle (TO), on

  • 06-04-2024 08:38:04 (UTC)
  • 06-04-2024 10:38:04 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 45.0040, 7.0260 at 6 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
Fenestrelle TO 4 544 544
Usseaux TO 5 186 730
Massello TO 6 51 781
Pragelato TO 7 776 1557
Salza di Pinerolo TO 7 75 1632
Roure TO 8 848 2480
Perrero TO 10 659 3139
Prali TO 13 246 3385
Sestriere TO 13 929 4314
Exilles TO 13 273 4587
Sauze d'Oulx TO 13 1109 5696
Chiomonte TO 13 916 6612
Pomaretto TO 14 1009 7621
Gravere TO 14 692 8313
Salbertrand TO 14 596 8909
Meana di Susa TO 14 826 9735
Perosa Argentina TO 14 3285 13020
Mattie TO 15 687 13707
Sauze di Cesana TO 15 244 13951
Susa TO 15 6466 20417
Giaglione TO 15 631 21048
Mompantero TO 16 659 21707
Oulx TO 16 3307 25014
Inverso Pinasca TO 16 730 25744
Venaus TO 17 907 26651
Pinasca TO 17 3051 29702
Bussoleno TO 18 6094 35796
Pramollo TO 18 258 36054
San Giorio di Susa TO 18 1024 37078
Cesana Torinese TO 19 967 38045
Villar Focchiardo TO 20 2042 40087
Chianocco TO 20 1675 41762
Villar Perosa TO 20 4092 45854

Municipalities with at least 50000 inhabitants

An earthquake occurred to
52 Km W of Moncalieri (57294 inhabitants)
52 Km W of Torino (890529 inhabitants)
80 Km NW of Cuneo (56081 inhabitants)
94 Km W of Asti (76202 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 2024-04-06
08:38:04
45.0037 7.0258 6 2024-04-06
08:45:11
Sala Sismica INGV-Roma 126518551
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-04-06 08:38:04 ± 0.14
Latitude 45.0037 ± 0.0081
Longitude 7.0258 ± 0.0102
Depth (km) 6 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 126518551

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 665
Semi-minor axis of confidence ellipse (meter) 649
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 122
Circular confidence region, given by single value of horizontal uncertainty (meter) 660.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 118
Number of associated phases, regardless of their use for origin computation 11
Number of defining phases 11
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) 0.18616
Epicentral distance of station farthest from the epicenter (degree) 0.82288
Number of stations at which the event was observed 6
Number of stations from which data was used for origin computation 6
Magnitude information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.4
Num. used stations 10
Type of magnitude ML
Reference to an origin 126518551
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-04-06 08:45:11
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.ENR.HHE. 2024-04-06T08:38:33.01 0.3 undecidable manual S 160 91.3419 50 0.22 66
GU.PZZ.HHZ. 2024-04-06T08:38:22.89 0.3 undecidable manual S 173 55.5999 50 -0.36 68
GU.ENR.HHE. 2024-04-06T08:38:20.98 0.1 undecidable manual P 160 91.3419 50 0 92
IV.MRGE.HHZ. 2024-04-06T08:38:19.96 0.6 undecidable manual P 2 85.0482 50 -0.06 46
GU.PZZ.HHZ. 2024-04-06T08:38:15.50 0.1 undecidable manual P 173 55.5999 50 0.02 98
GU.RSP.HHZ. 2024-04-06T08:38:13.08 0.6 undecidable manual S 49 24.6531 104 -0.59 45
GU.BHB.HHE. 2024-04-06T08:38:13.92 0.3 undecidable manual S 135 26.3514 103 -0.33 73
GU.RRL.HHZ. 2024-04-06T08:38:11.98 0.3 undecidable manual S 244 20.6682 106 -0.35 73
GU.RSP.HHZ. 2024-04-06T08:38:10.13 0.1 undecidable manual P 49 24.6531 104 0.18 100
GU.BHB.HHE. 2024-04-06T08:38:10.74 0.1 undecidable manual P 135 26.3514 103 0.46 94
GU.RRL.HHZ. 2024-04-06T08:38:09.43 0.1 undecidable manual P 244 20.6682 106 0.26 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.RRL.HHE. ML:0.4 0.00001814742 0.32 AML other m 2024-04-06T08:38:15.61
GU.RRL.HHN. ML:0.5 0.000025736635 0.26 AML other m 2024-04-06T08:38:12.43
GU.RSP.HHE. ML:0.4 0.000013156244000000002 0.08 AML other m 2024-04-06T08:38:14.72
GU.RSP.HHN. ML:0.2 0.000010973857 0.08 AML other m 2024-04-06T08:38:13.91
GU.RSP.HNE. ML:1.1 0.000083812545 0.9 AML other m 2024-04-06T08:38:09.19
GU.RSP.HNN. ML:1.2 0.00010433621 1.02 AML other m 2024-04-06T08:38:09.55
GU.PZZ.HHE. ML:1.4 0.00006504186000000001 0.22 AML other m 2024-04-06T08:38:23.50
GU.PZZ.HHN. ML:1.4 0.000060114895 0.28 AML other m 2024-04-06T08:38:24.60
IV.MRGE.HHE. ML:1.5 0.000038733790000000004 1.84 AML other m 2024-04-06T08:38:48.54
IV.MRGE.HHN. ML:1.4 0.000028956585 1.14 AML other m 2024-04-06T08:38:44.98
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