Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.7 on date 16-01-2022 and time 16:35:55 (UTC) in region 4 km E Oncino (CN)

A magnitude ML 1.7 earthquake occured in region: 4 km E Oncino (CN), on

  • 16-01-2022 16:35:55 (UTC)
  • 16-01-2022 17:35:55 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 44.6640, 7.2340 at 12 km depth.

The earthquake was located by: Bollettino Sismico Italiano INGV.

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.

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Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Oncino CN 4 76 76
Paesana CN 4 2784 2860
Ostana CN 5 83 2943
Sanfront CN 7 2395 5338
Crissolo CN 7 168 5506
Rifreddo CN 9 1078 6584
Gambasca CN 10 371 6955
Sampeyre CN 10 1022 7977
Barge CN 10 7774 15751
Frassino CN 11 265 16016
Envie CN 11 2074 18090
Martiniana Po CN 11 734 18824
Revello CN 12 4262 23086
Bagnolo Piemonte CN 13 6024 29110
Melle CN 13 292 29402
Brossasco CN 14 1084 30486
Isasca CN 15 76 30562
Rorà TO 15 257 30819
Casteldelfino CN 15 157 30976
Brondello CN 15 290 31266
Lusernetta TO 16 506 31772
Bibiana TO 16 3442 35214
Valmala CN 16 52 35266
Pagno CN 17 585 35851
Castellar CN 17 295 36146
Pontechianale CN 17 179 36325
Luserna San Giovanni TO 17 7395 43720
Venasca CN 17 1437 45157
Campiglione Fenile TO 17 1390 46547
Villar Pellice TO 17 1076 47623
Torre Pellice TO 18 4551 52174
Cavour TO 18 5545 57719
Elva CN 18 97 57816
Bobbio Pellice TO 19 563 58379
Macra CN 19 59 58438
Bricherasio TO 19 4616 63054
Bellino CN 19 109 63163
Stroppo CN 19 103 63266
San Damiano Macra CN 20 430 63696

Municipalities with at least 50000 inhabitants

An earthquake occurred to
39 Km NW of Cuneo (56081 inhabitants)
52 Km SW of Moncalieri (57294 inhabitants)
58 Km SW of Torino (890529 inhabitants)
81 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
Bulletin
Rev1000 		ML 1.7 2022-01-16
16:35:55		 44.6637 7.2335 12 2022-07-08
12:33:49		 Bollettino Sismico Italiano INGV 103724461
Reviewed
Rev100 		ML 1.7 2022-01-16
16:35:55		 44.6492 7.2053 11 2022-01-16
16:43:56		 Sala Sismica INGV-Roma 99854741
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-01-16 16:35:55 ± 0.12
Latitude 44.6637 ± 0.0072
Longitude 7.2335 ± 0.0139
Depth (km) 12 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 103724461

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1210
Semi-minor axis of confidence ellipse (meter) 76
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 64
Circular confidence region, given by single value of horizontal uncertainty (meter) 1210.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 77
Number of associated phases, regardless of their use for origin computation 37
Number of defining phases 29
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.48
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.99285
Number of stations at which the event was observed 26
Number of stations from which data was used for origin computation 18
Magnitudes information

ML:1.7

Field Value
Value 1.7
Uncertainty 0.2
Num. used stations 30
Type of magnitude ML
Reference to an origin 99854741
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-01-16 16:43:56

ML:1.7

Field Value
Value 1.7
Uncertainty 0.2
Num. used stations 30
Type of magnitude ML
Reference to an origin 103724461
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-04-24 16:12:01
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
SI.LUSI.HHZ. 2022-01-16T16:37:28.60 3.0 undecidable manual Sg 13.1 0
IV.ZEN8.EHZ. 2022-01-16T16:37:21.55 3.0 undecidable manual Sg 12.42 0
IV.MF5.EHZ. 2022-01-16T16:37:10.58 3.0 undecidable manual Pn 4.37 0
IV.SSFR.HHZ. 2022-01-16T16:37:08.69 3.0 undecidable manual Pn 11.04 0
GU.CARD.HHZ. 2022-01-16T16:37:07.63 3.0 undecidable manual Sn 4.47 0
GU.GRAM.HHZ. 2022-01-16T16:37:01.98 3.0 undecidable manual Sg 8.25 0
IT.FIE.HGZ. 2022-01-16T16:36:45.60 3.0 negative manual Pn 3.65 0
IV.VOBA.EHZ. 2022-01-16T16:36:40.27 3.0 negative manual Pn 5.58 0
IV.QLNO.HHZ. 2022-01-16T16:36:23.10 0.3 undecidable manual S 113 95.7264 91 -0.31 63
GU.RORO.HHZ. 2022-01-16T16:36:21.01 0.6 undecidable manual S 132 90.0432 91 -0.87 35
GU.LSD.HHZ. 2022-01-16T16:36:20.67 0.3 undecidable manual S 355 88.6446 91 -0.85 51
GU.MGRO.HHZ. 2022-01-16T16:36:19.36 0.3 undecidable manual S 146 82.6506 91 -0.55 61
GU.GBOS.HHZ. 2022-01-16T16:36:15.00 0.6 undecidable manual S 134 67.0773 91 -0.76 38
RD.ORIF.BHZ. 2022-01-16T16:36:14.68 0.6 undecidable manual P 285 110.2119 91 0.87 34
GU.PCP.HHZ. 2022-01-16T16:36:13.40 0.1 undecidable manual P 97 104.5176 91 0.47 80
MN.BNI.HHZ. 2022-01-16T16:36:13.54 0.3 undecidable manual S 315 61.3941 91 -0.7 57
IV.QLNO.HHZ. 2022-01-16T16:36:12.13 0.1 undecidable manual P 113 95.7264 91 0.55 80
GU.IMI.HHZ. 2022-01-16T16:36:12.43 0.6 undecidable manual P 148 98.6235 91 0.41 41
GU.CANO.HHZ. 2022-01-16T16:36:12.00 0.3 undecidable manual P 122 94.239 91 0.65 58
GU.LSD.HHZ. 2022-01-16T16:36:11.14 0.1 undecidable manual P 355 88.6446 91 0.66 79
GU.ROTM.HHZ. 2022-01-16T16:36:11.87 0.3 undecidable manual P 76 90.5427 91 1.1 48
GU.TRAV.HHZ. 2022-01-16T16:36:11.48 1.0 undecidable manual P 23 102.3198 91 -1.11 15
GU.ENR.HHZ. 2022-01-16T16:36:10.27 0.3 undecidable manual S 163 50.3163 91 -1.03 53
GU.RSP.HHZ. 2022-01-16T16:36:10.82 0.6 undecidable manual S 3 53.8017 91 -1.4 27
GU.RORO.HHZ. 2022-01-16T16:36:10.98 0.3 undecidable manual P 132 90.0432 91 0.29 64
GU.MGRO.HHZ. 2022-01-16T16:36:09.60 0.1 undecidable manual P 146 82.6506 91 0.05 91
GU.STV.HHZ. 2022-01-16T16:36:09.48 0.3 undecidable manual S 171 47.0196 92 -0.93 56
GU.RRL.HHZ. 2022-01-16T16:36:09.32 0.3 undecidable manual S 309 45.1215 92 -0.58 62
GU.GBOS.HHZ. 2022-01-16T16:36:07.43 0.1 undecidable manual P 134 67.0773 91 0.27 90
MN.BNI.HHZ. 2022-01-16T16:36:06.75 0.1 undecidable manual P 315 61.3941 91 0.47 88
GU.STV.HHZ. 2022-01-16T16:36:04.09 0.1 undecidable manual P 171 47.0196 92 0.02 98
GU.RRL.HHZ. 2022-01-16T16:36:04.16 0.1 negative manual P 309 45.1215 92 0.39 92
GU.ENR.HHZ. 2022-01-16T16:36:04.48 0.1 negative manual P 163 50.3163 91 -0.1 95
GU.RSP.HHZ. 2022-01-16T16:36:04.73 0.1 undecidable manual P 3 53.8017 91 -0.38 88
GU.PZZ.HHZ. 2022-01-16T16:36:03.20 0.6 undecidable manual S 208 19.7691 98 0.05 51
GU.BHB.HNZ. 2022-01-16T16:36:02.39 0.6 undecidable manual S 7 19.1697 99 -0.62 43
GU.PZZ.HHZ. 2022-01-16T16:36:00.41 0.3 undecidable manual P 208 19.7691 98 0.53 69
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.BHB.HNN. ML:1.7 0.000368 0.16 AML other m 2022-01-16T16:36:02.71
GU.BHB.HHN. ML:1.7 0.000363 0.16 AML other m 2022-01-16T16:36:02.71
GU.BHB.HHE. ML:1.6 0.000311 0.44 AML other m 2022-01-16T16:36:02.54
GU.BHB.HNE. ML:1.7 0.00032950000000000004 0.42 AML other m 2022-01-16T16:36:02.55
GU.PZZ.HHN. ML:2.0 0.0006825 0.54 AML other m 2022-01-16T16:36:04.38
GU.PZZ.HHE. ML:2.0 0.0007835 0.16 AML other m 2022-01-16T16:36:04.80
GU.RRL.HHE. ML:1.9 0.000251 0.14 AML other m 2022-01-16T16:36:09.68
GU.RRL.HHN. ML:1.8 0.000201 0.34 AML other m 2022-01-16T16:36:09.70
GU.STV.HHE. ML:1.5 0.0000812 1 AML other m 2022-01-16T16:36:10.18
GU.ENR.HHE. ML:1.8 0.000163 0.06 AML other m 2022-01-16T16:36:10.86
GU.ENR.HHN. ML:1.8 0.00014749999999999998 1.06 AML other m 2022-01-16T16:36:12.15
GU.STV.HHN. ML:1.3 0.0000564 0.86 AML other m 2022-01-16T16:36:12.90
GU.RSP.HHE. ML:1.5 0.00007580000000000001 1.46 AML other m 2022-01-16T16:36:13.24
MN.BNI.HHE. ML:1.6 0.00007805000000000001 1.66 AML other m 2022-01-16T16:36:14.85
GU.RSP.HHN. ML:1.5 0.00007489999999999999 0.68 AML other m 2022-01-16T16:36:14.54
MN.BNI.HHN. ML:1.2 0.00002855 0.6 AML other m 2022-01-16T16:36:14.78
GU.GBOS.HHN. ML:1.8 0.0001225 1.02 AML other m 2022-01-16T16:36:15.45
GU.GBOS.HHE. ML:1.8 0.0001015 0.28 AML other m 2022-01-16T16:36:15.50
GU.MGRO.HHN. ML:1.5 0.0000382 0.54 AML other m 2022-01-16T16:36:20.92
GU.RORO.HHN. ML:1.9 0.00008255 0.52 AML other m 2022-01-16T16:36:21.26
GU.MGRO.HHE. ML:1.4 0.0000351 0.44 AML other m 2022-01-16T16:36:21.60
GU.LSD.HHN. ML:1.5 0.00004115 0.42 AML other m 2022-01-16T16:36:23.14
GU.CANO.HHE. ML:2.1 0.00013800000000000002 0.86 AML other m 2022-01-16T16:36:23.88
GU.LSD.HHE. ML:1.6 0.000048549999999999994 0.42 AML other m 2022-01-16T16:36:23.93
IV.QLNO.HHN. ML:1.6 0.0000465 0.4 AML other m 2022-01-16T16:36:24.28
IV.QLNO.HHE. ML:1.7 0.00004965 0.5 AML other m 2022-01-16T16:36:24.36
GU.IMI.HHE. ML:1.7 0.00005175 0.38 AML other m 2022-01-16T16:36:24.84
GU.CANO.HHN. ML:2.0 0.0001145 0.2 AML other m 2022-01-16T16:36:25.56
GU.IMI.HHN. ML:1.8 0.0000614 0.42 AML other m 2022-01-16T16:36:26.76
GU.RORO.HHE. ML:2.8 0.000801 0.76 AML other m 2022-01-16T16:36:33.46
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