Earthquake with magnitude of ML 1.3 on date 01-12-2022 and time 21:55:24 (UTC) in region 5 km W Cumiana (TO)

A magnitude ML 1.3 earthquake occured in region: 5 km W Cumiana (TO), on

  • 01-12-2022 21:55:24 (UTC)
  • 01-12-2022 22:55:24 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 45.0000, 7.3120 at 21 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
Cumiana TO 5 7826 7826
Coazze TO 6 3287 11113
Giaveno TO 6 16455 27568
Cantalupa TO 7 2553 30121
Frossasco TO 8 2864 32985
Roletto TO 8 2009 34994
Valgioie TO 9 951 35945
Pinasca TO 9 3051 38996
Inverso Pinasca TO 9 730 39726
Trana TO 9 3877 43603
Villar Perosa TO 10 4092 47695
San Pietro Val Lemina TO 10 1448 49143
Perosa Argentina TO 10 3285 52428
Reano TO 11 1818 54246
Avigliana TO 11 12516 66762
Pomaretto TO 11 1009 67771
Sangano TO 11 3707 71478
Chiusa di San Michele TO 12 1647 73125
Vaie TO 12 1458 74583
Sant'Ambrogio di Torino TO 12 4755 79338
Piossasco TO 12 18589 97927
Sant'Antonino di Susa TO 12 4306 102233
Buttigliera Alta TO 12 6419 108652
San Germano Chisone TO 12 1854 110506
Pinerolo TO 13 35808 146314
Bruino TO 13 8639 154953
Piscina TO 13 3388 158341
Porte TO 13 1083 159424
Pramollo TO 13 258 159682
Condove TO 13 4638 164320
Caprie TO 13 2086 166406
Villarbasse TO 13 3509 169915
Villar Focchiardo TO 14 2042 171957
Roure TO 14 848 172805
Villar Dora TO 14 2932 175737
Rosta TO 15 4903 180640
San Secondo di Pinerolo TO 15 3575 184215
Almese TO 15 6401 190616
Borgone Susa TO 15 2229 192845
Prarostino TO 15 1273 194118
Buriasco TO 16 1410 195528
Airasca TO 16 3794 199322
Volvera TO 17 8840 208162
Rubiana TO 17 2400 210562
Osasco TO 17 1141 211703
Perrero TO 17 659 212362
San Didero TO 17 551 212913
Rivalta di Torino TO 17 19887 232800
Orbassano TO 18 23188 255988
San Giorio di Susa TO 18 1024 257012
Macello TO 18 1229 258241
Caselette TO 18 3060 261301
Bruzolo TO 19 1524 262825
Angrogna TO 19 889 263714
Garzigliana TO 19 572 264286
Scalenghe TO 19 3339 267625
Rivoli TO 19 48791 316416
Bricherasio TO 19 4616 321032
None TO 20 8005 329037
Alpignano TO 20 17008 346045
Bussoleno TO 20 6094 352139

Municipalities with at least 50000 inhabitants

An earthquake occurred to
29 Km W of Moncalieri (57294 inhabitants)
30 Km W of Torino (890529 inhabitants)
70 Km N of Cuneo (56081 inhabitants)
71 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 1.3 2022-12-01
21:55:24
44.9998 7.3123 21 2022-12-01
22:04:03
Sala Sismica INGV-Roma 112423491
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-12-01 21:55:24 ± 0.29
Latitude 44.9998 ± 0.0108
Longitude 7.3123 ± 0.0254
Depth (km) 21 ± 3 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 112423491

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1836
Semi-minor axis of confidence ellipse (meter) 1082
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 117
Circular confidence region, given by single value of horizontal uncertainty (meter) 1840.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 143
Number of associated phases, regardless of their use for origin computation 14
Number of defining phases 13
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.46
Epicentral distance of station closest to the epicenter (degree) 0.15199
Epicentral distance of station farthest from the epicenter (degree) 1.01623
Number of stations at which the event was observed 8
Number of stations from which data was used for origin computation 8
Magnitude information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.1
Num. used stations 10
Type of magnitude ML
Reference to an origin 112423491
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-12-01 22:04:03
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.ENR.HHZ. 2022-12-01T21:55:48.32 3.0 undecidable manual S 174 85.8474 97 -1.93 0
GU.TRAV.HHZ. 2022-12-01T21:55:44.14 0.3 undecidable manual S 31 66.1893 100 -0.92 55
RD.ORIF.BHZ. 2022-12-01T21:55:43.49 0.6 undecidable manual P 266 112.7982 95 -0.09 41
GU.LSD.HHZ. 2022-12-01T21:55:41.01 0.3 undecidable manual S 345 52.9026 103 -0.57 63
IV.MRGE.HHZ. 2022-12-01T21:55:40.36 0.6 undecidable manual P 347 87.6456 97 0.63 38
GU.ENR.HHZ. 2022-12-01T21:55:39.00 0.6 undecidable manual P 174 85.8474 97 -0.46 40
GU.RRL.HHZ. 2022-12-01T21:55:38.27 0.1 undecidable manual S 258 41.9247 108 -0.49 85
GU.TRAV.HHZ. 2022-12-01T21:55:36.56 1.0 undecidable manual P 31 66.1893 100 0.1 23
GU.LSD.HHZ. 2022-12-01T21:55:35.02 0.3 negative manual P 345 52.9026 103 0.57 63
GU.RRL.HHZ. 2022-12-01T21:55:33.29 0.1 positive manual P 258 41.9247 108 0.47 90
GU.BHB.HHZ. 2022-12-01T21:55:32.87 0.3 undecidable manual S 192 18.6702 131 -0.4 69
GU.RSP.HHZ. 2022-12-01T21:55:32.80 0.1 undecidable manual S 347 16.872 135 -0.12 100
GU.BHB.HHZ. 2022-12-01T21:55:30.01 0.1 undecidable manual P 192 18.6702 131 0.36 95
GU.RSP.HHZ. 2022-12-01T21:55:29.95 0.1 positive manual P 347 16.872 135 0.5 92
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.RSP.HHE. ML:1.2 0.0000918 1.66 AML other m 2022-12-01T21:55:32.01
GU.RSP.HHN. ML:1.1 0.00007719999999999999 1.86 AML other m 2022-12-01T21:55:32.01
GU.BHB.HNE. ML:1.3 0.0001191 0.56 AML other m 2022-12-01T21:55:33.33
GU.BHB.HHE. ML:1.3 0.00011304999999999998 0.56 AML other m 2022-12-01T21:55:33.33
GU.BHB.HNN. ML:1.3 0.00010675 0.32 AML other m 2022-12-01T21:55:33.54
GU.BHB.HHN. ML:1.2 0.00010045 0.32 AML other m 2022-12-01T21:55:33.38
GU.RRL.HHN. ML:1.4 0.00007155 0.12 AML other m 2022-12-01T21:55:38.48
GU.RRL.HHE. ML:1.1 0.00004185 0.86 AML other m 2022-12-01T21:55:39.58
GU.LSD.HHN. ML:1.2 0.0000406 1.32 AML other m 2022-12-01T21:55:41.27
GU.LSD.HHE. ML:1.5 0.0000635 0.78 AML other m 2022-12-01T21:55:41.66
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