Earthquake with magnitude of ML 1.8 on date 11-02-2024 and time 17:18:05 (UTC) in region 2 km SE Chiusa di San Michele (TO)

A magnitude ML 1.8 earthquake occured in region: 2 km SE Chiusa di San Michele (TO), on

  • 11-02-2024 17:18:05 (UTC)
  • 11-02-2024 18:18:05 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 45.0940, 7.3420 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
Chiusa di San Michele TO 2 1647 1647
Sant'Ambrogio di Torino TO 2 4755 6402
Valgioie TO 2 951 7353
Caprie TO 3 2086 9439
Condove TO 4 4638 14077
Villar Dora TO 4 2932 17009
Vaie TO 4 1458 18467
Avigliana TO 5 12516 30983
Almese TO 5 6401 37384
Giaveno TO 5 16455 53839
Sant'Antonino di Susa TO 6 4306 58145
Coazze TO 6 3287 61432
Rubiana TO 6 2400 63832
Buttigliera Alta TO 8 6419 70251
Reano TO 8 1818 72069
Borgone Susa TO 9 2229 74298
Trana TO 9 3877 78175
Villar Focchiardo TO 9 2042 80217
Rosta TO 10 4903 85120
Val della Torre TO 11 3869 88989
San Didero TO 11 551 89540
Caselette TO 11 3060 92600
Sangano TO 11 3707 96307
Villarbasse TO 11 3509 99816
Cumiana TO 13 7826 107642
Bruino TO 13 8639 116281
Bruzolo TO 13 1524 117805
San Giorio di Susa TO 13 1024 118829
Givoletto TO 14 3914 122743
Alpignano TO 14 17008 139751
Piossasco TO 15 18589 158340
Chianocco TO 15 1675 160015
Rivoli TO 15 48791 208806
Lemie TO 16 179 208985
Rivalta di Torino TO 16 19887 228872
Bussoleno TO 16 6094 234966
San Gillio TO 16 3174 238140
Pianezza TO 16 15152 253292
ViĆ¹ TO 17 1051 254343
Cantalupa TO 17 2553 256896
La Cassa TO 17 1788 258684
Varisella TO 17 810 259494
Frossasco TO 18 2864 262358
Collegno TO 18 49905 312263
Orbassano TO 18 23188 335451
Mattie TO 18 687 336138
Usseglio TO 18 209 336347
Roletto TO 19 2009 338356
Inverso Pinasca TO 19 730 339086
Grugliasco TO 19 37966 377052
Pinasca TO 19 3051 380103
Druento TO 19 8622 388725
Perosa Argentina TO 19 3285 392010
Vallo Torinese TO 19 774 392784
Roure TO 20 848 393632
Pomaretto TO 20 1009 394641
Fiano TO 20 2695 397336

Municipalities with at least 50000 inhabitants

An earthquake occurred to
27 Km W of Torino (890529 inhabitants)
29 Km W of Moncalieri (57294 inhabitants)
71 Km W of Asti (76202 inhabitants)
80 Km N 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 1.8 2024-02-11
17:18:05
45.0938 7.3423 11 2024-02-11
17:22:42
Sala Sismica INGV-Roma 125223121
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-02-11 17:18:05 ± 0.18
Latitude 45.0938 ± 0.0063
Longitude 7.3423 ± 0.0166
Depth (km) 11 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 125223121

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1320
Semi-minor axis of confidence ellipse (meter) 317
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 287
Circular confidence region, given by single value of horizontal uncertainty (meter) 1320.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 158
Number of associated phases, regardless of their use for origin computation 17
Number of defining phases 16
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.35
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.70327
Number of stations at which the event was observed 9
Number of stations from which data was used for origin computation 8
Magnitude information

ML:1.8

Field Value
Value 1.8
Uncertainty 0.3
Num. used stations 14
Type of magnitude ML
Reference to an origin 125223121
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-02-11 17:22:42
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MRGE.HHZ. 2024-02-11T17:18:29.50 0.3 undecidable manual S 344 78.0663 50 0.34 63
GU.PCP.HHZ. 2024-02-11T17:18:25.54 3.0 undecidable manual P 1.05 0
GU.PZZ.HHZ. 2024-02-11T17:18:25.80 0.6 undecidable manual S 195 67.5768 50 -0.55 41
GU.CIRO.HHZ. 2024-02-11T17:18:23.52 0.6 undecidable manual S 17 58.9965 50 -0.55 41
GU.TRAV.HHZ. 2024-02-11T17:18:22.82 0.6 undecidable manual S 34 56.0994 50 -0.46 43
GU.RRL.HHZ. 2024-02-11T17:18:20.81 0.3 undecidable manual S 246 47.4192 50 -0.15 69
IV.MRGE.HHZ. 2024-02-11T17:18:19.83 0.1 undecidable manual P 344 78.0663 50 0.57 79
GU.LSD.HHZ. 2024-02-11T17:18:19.29 0.6 undecidable manual S 338 43.7229 50 -0.69 40
GU.PZZ.HHZ. 2024-02-11T17:18:17.90 0.1 undecidable manual P 195 67.5768 50 0.26 87
GU.CIRO.HHZ. 2024-02-11T17:18:16.40 0.1 undecidable manual P 17 58.9965 50 0.08 92
GU.BHB.HHZ. 2024-02-11T17:18:15.38 0.6 undecidable manual S 192 29.3484 50 -0.77 40
GU.TRAV.HHZ. 2024-02-11T17:18:15.95 0.1 undecidable manual P 34 56.0994 50 0.09 92
GU.LSD.HHZ. 2024-02-11T17:18:14.00 0.1 positive manual P 338 43.7229 50 0.04 95
GU.RRL.HHZ. 2024-02-11T17:18:14.82 0.1 undecidable manual P 246 47.4192 50 0.3 90
GU.BHB.HHZ. 2024-02-11T17:18:11.97 0.1 undecidable manual P 192 29.3484 50 0.23 94
GU.RSP.HHZ. 2024-02-11T17:18:09.94 0.3 undecidable manual S 315 8.5803 141 -0.48 69
GU.RSP.HHZ. 2024-02-11T17:18:08.53 0.1 undecidable manual P 315 8.5803 141 0.09 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.RSP.HNN. ML:2.4 0.00331 0.54 AML other m 2024-02-11T17:18:10.36
GU.RSP.HHE. ML:2.0 0.0012799999999999999 0.18 AML other m 2024-02-11T17:18:10.11
GU.RSP.HNE. ML:2.6 0.00625 0.2 AML other m 2024-02-11T17:18:10.12
GU.RSP.HHN. ML:1.7 0.0007365 0.08 AML other m 2024-02-11T17:18:10.36
GU.BHB.HHN. ML:1.8 0.0003305 0.98 AML other m 2024-02-11T17:18:15.59
GU.BHB.HNE. ML:1.9 0.000383 0.18 AML other m 2024-02-11T17:18:15.51
GU.BHB.HHE. ML:1.9 0.00040950000000000003 0.16 AML other m 2024-02-11T17:18:15.52
GU.BHB.HNN. ML:1.8 0.00032700000000000003 0.14 AML other m 2024-02-11T17:18:15.60
GU.LSD.HHN. ML:1.3 0.00006115 0.46 AML other m 2024-02-11T17:18:20.73
GU.LSD.HHE. ML:1.4 0.00008235 1.22 AML other m 2024-02-11T17:18:21.64
GU.TRAV.HHE. ML:1.8 0.00015000000000000001 0.26 AML other m 2024-02-11T17:18:23.20
GU.TRAV.HHN. ML:1.5 0.00007455000000000001 0.96 AML other m 2024-02-11T17:18:23.99
GU.PZZ.HHN. ML:1.8 0.00010920000000000001 0.18 AML other m 2024-02-11T17:18:26.24
GU.PZZ.HHE. ML:2.0 0.000162 0.52 AML other m 2024-02-11T17:18:27.81
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