Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.2 on date 17-04-2024 and time 02:53:59 (UTC) in region 1 km NW Oncino (CN)

A magnitude ML 2.2 earthquake occured in region: 1 km NW Oncino (CN), on

  • 17-04-2024 02:53:59 (UTC)
  • 17-04-2024 04:53:59 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.6840, 7.1810 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.

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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 1 76 76
Ostana CN 1 83 159
Crissolo CN 3 168 327
Paesana CN 8 2784 3111
Sampeyre CN 12 1022 4133
Sanfront CN 12 2395 6528
Rorà TO 12 257 6785
Barge CN 12 7774 14559
Casteldelfino CN 14 157 14716
Bagnolo Piemonte CN 14 6024 20740
Pontechianale CN 14 179 20919
Rifreddo CN 14 1078 21997
Villar Pellice TO 14 1076 23073
Lusernetta TO 14 506 23579
Gambasca CN 15 371 23950
Frassino CN 15 265 24215
Bobbio Pellice TO 15 563 24778
Envie CN 15 2074 26852
Bibiana TO 15 3442 30294
Luserna San Giovanni TO 16 7395 37689
Torre Pellice TO 16 4551 42240
Martiniana Po CN 16 734 42974
Revello CN 17 4262 47236
Bellino CN 17 109 47345
Elva CN 18 97 47442
Campiglione Fenile TO 18 1390 48832
Melle CN 18 292 49124
Angrogna TO 18 889 50013
Bricherasio TO 19 4616 54629
Brossasco CN 19 1084 55713
Cavour TO 19 5545 61258
Isasca CN 19 76 61334

Municipalities with at least 50000 inhabitants

An earthquake occurred to
44 Km NW of Cuneo (56081 inhabitants)
53 Km SW of Moncalieri (57294 inhabitants)
59 Km SW of Torino (890529 inhabitants)
84 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 2.2 2024-04-17
02:53:59		 44.6842 7.1813 10 2024-04-17
03:19:40		 Sala Sismica INGV-Roma 126818611
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-04-17 02:53:59 ± 0.11
Latitude 44.6842 ± 0.0045
Longitude 7.1813 ± 0.0101
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 126818611

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 802
Semi-minor axis of confidence ellipse (meter) 281
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 260
Circular confidence region, given by single value of horizontal uncertainty (meter) 800.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 116
Number of associated phases, regardless of their use for origin computation 33
Number of defining phases 28
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.3
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.98116
Number of stations at which the event was observed 21
Number of stations from which data was used for origin computation 16
Magnitude information

ML:2.2

Field Value
Value 2.2
Uncertainty 0.3
Num. used stations 37
Type of magnitude ML
Reference to an origin 126818611
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-04-17 03:19:40
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
TV.SF11.HHZ. 2024-04-17T02:55:59.00 3.0 undecidable manual Sg 16.65 0
IV.CSNT.HHZ. 2024-04-17T02:55:27.32 3.0 undecidable manual Sn -2.02 0
IV.SNTG.HHZ. 2024-04-17T02:55:20.39 3.0 negative manual Pg 14.33 0
IV.LNSS.HHZ. 2024-04-17T02:55:12.07 3.0 undecidable manual Pn 1.35 0
IV.MOMA.HHZ. 2024-04-17T02:55:05.88 3.0 positive manual Pn 0.67 0
GU.CANO.HHZ. 2024-04-17T02:54:28.67 1.0 undecidable manual S 122 98.9232 50 0.57 20
GU.IMI.HHZ. 2024-04-17T02:54:28.87 0.1 undecidable manual S 146 102.7194 50 -0.25 85
GU.RORO.HHZ. 2024-04-17T02:54:26.80 0.6 undecidable manual S 132 94.5387 50 -0.14 44
GU.LSD.HHZ. 2024-04-17T02:54:24.62 0.6 undecidable manual S 358 86.1471 50 -0.06 46
FR.SAOF.HHZ.00 2024-04-17T02:54:23.60 1.0 undecidable manual S 159 82.8504 50 -0.21 22
GU.GBOS.HHZ. 2024-04-17T02:54:20.29 0.6 undecidable manual S 133 71.5728 50 -0.52 43
4P.IT06A.HHZ. 2024-04-17T02:54:17.17 0.6 undecidable manual S 106 57.5979 50 0.11 48
GU.PCP.HHZ. 2024-04-17T02:54:17.67 0.3 positive manual P 98 108.9132 50 0.33 62
GU.IMI.HHZ. 2024-04-17T02:54:16.72 0.1 negative manual P 146 102.7194 50 0.32 84
IV.QLNO.HHZ. 2024-04-17T02:54:16.40 1.0 positive manual P 113 100.4217 50 0.37 21
GU.CANO.HHZ. 2024-04-17T02:54:16.12 0.6 negative manual P 122 98.9232 50 0.31 42
GU.CIRO.HHZ. 2024-04-17T02:54:16.23 0.6 positive manual P 16 106.2159 50 -0.7 37
GU.TRAV.HHZ. 2024-04-17T02:54:15.55 0.6 negative manual P 26 101.9202 50 -0.72 37
GU.RSP.HHZ. 2024-04-17T02:54:15.16 0.3 undecidable manual S 7 51.9036 50 -0.39 69
GU.RORO.HHZ. 2024-04-17T02:54:15.44 1.0 negative manual P 132 94.5387 50 0.3 21
GU.LSD.HHZ. 2024-04-17T02:54:14.65 0.6 negative manual P 358 86.1471 50 0.82 37
GU.STV.HHZ. 2024-04-17T02:54:14.42 0.3 undecidable manual S 167 50.0166 50 -0.63 64
FR.SAOF.HHZ.00 2024-04-17T02:54:13.51 1.0 negative manual P 159 82.8504 50 0.18 23
GU.RRL.HHZ. 2024-04-17T02:54:12.15 0.6 undecidable manual S 311 40.5261 50 -0.35 47
GU.GBOS.HHZ. 2024-04-17T02:54:11.53 1.0 undecidable manual P 133 71.5728 50 -0.07 24
4P.IT06A.HHZ. 2024-04-17T02:54:09.86 0.3 positive manual P 106 57.5979 50 0.43 67
GU.STV.HHZ. 2024-04-17T02:54:08.48 0.1 positive manual P 167 50.0166 50 0.21 95
GU.RSP.HHZ. 2024-04-17T02:54:08.70 0.1 negative manual P 7 51.9036 50 0.14 96
GU.RRL.HHZ. 2024-04-17T02:54:07.24 0.1 positive manual P 311 40.5261 50 0.44 92
GU.PZZ.HHZ. 2024-04-17T02:54:06.43 0.3 undecidable manual S 195 20.3685 116 -0.47 71
GU.BHB.HNZ. 2024-04-17T02:54:05.75 0.3 undecidable manual S 21 17.9709 119 -0.42 72
GU.BHB.HNZ. 2024-04-17T02:54:03.46 1.0 positive manual P 21 17.9709 119 0.31 25
GU.PZZ.HHZ. 2024-04-17T02:54:03.80 0.1 negative manual P 195 20.3685 116 0.23 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.BHB.HNE. ML:2.2 0.00121 0.44 AML other m 2024-04-17T02:54:06.16
GU.BHB.HHE. ML:2.2 0.001155 0.44 AML other m 2024-04-17T02:54:06.16
GU.BHB.HNN. ML:2.0 0.000753 1.34 AML other m 2024-04-17T02:54:06.99
GU.BHB.HHN. ML:2.0 0.0008195 0.84 AML other m 2024-04-17T02:54:06.18
GU.PZZ.HHN. ML:2.6 0.00269 0.3 AML other m 2024-04-17T02:54:06.60
GU.PZZ.HHE. ML:2.7 0.0035800000000000003 1.18 AML other m 2024-04-17T02:54:06.85
GU.RRL.HHN. ML:2.2 0.0004945 1.72 AML other m 2024-04-17T02:54:12.86
GU.RRL.HHE. ML:2.1 0.00042249999999999997 1.46 AML other m 2024-04-17T02:54:13.95
GU.STV.HHN. ML:2.4 0.0005980000000000001 0.3 AML other m 2024-04-17T02:54:15.29
GU.STV.HHE. ML:2.3 0.0005034999999999999 1.42 AML other m 2024-04-17T02:54:15.14
GU.RSP.HHE. ML:1.8 0.000167 0.7 AML other m 2024-04-17T02:54:16.53
GU.RSP.HNE. ML:2.5 0.000761 0.7 AML other m 2024-04-17T02:54:16.53
GU.RSP.HHN. ML:1.9 0.00018449999999999999 0.26 AML other m 2024-04-17T02:54:16.79
GU.RSP.HNN. ML:2.5 0.000853 0.48 AML other m 2024-04-17T02:54:17.79
4P.IT06A.HHN. ML:2.3 0.0004275 1.4 AML other m 2024-04-17T02:54:17.80
4P.IT06A.HHE. ML:2.3 0.00046199999999999995 1.82 AML other m 2024-04-17T02:54:18.92
GU.GBOS.HHN. ML:2.0 0.000156 0.6 AML other m 2024-04-17T02:54:22.33
GU.GBOS.HHE. ML:2.0 0.00017649999999999998 0.38 AML other m 2024-04-17T02:54:22.69
IV.MONC.HHE. ML:2.5 0.000518 0.48 AML other m 2024-04-17T02:54:25.13
FR.SAOF.HHN.00 ML:2.2 0.00022899999999999998 1.56 AML other m 2024-04-17T02:54:25.99
IV.MONC.HHN. ML:2.5 0.0005250000000000001 1.22 AML other m 2024-04-17T02:54:26.08
GU.LSD.HHN. ML:2.4 0.0003025 1 AML other m 2024-04-17T02:54:26.84
FR.SAOF.HHE.00 ML:2.2 0.00023249999999999999 0.3 AML other m 2024-04-17T02:54:27.23
GU.LSD.HHE. ML:2.4 0.00034950000000000004 1.16 AML other m 2024-04-17T02:54:27.27
GU.RORO.HHE. ML:2.2 0.0001865 0.12 AML other m 2024-04-17T02:54:27.93
GU.RORO.HHN. ML:2.2 0.0001875 1.4 AML other m 2024-04-17T02:54:30.95
GU.CANO.HHN. ML:2.3 0.0002065 1.82 AML other m 2024-04-17T02:54:31.02
GU.CANO.HHE. ML:2.4 0.0002235 1.04 AML other m 2024-04-17T02:54:32.59
GU.PCP.HHN. ML:2.0 0.00009125 0.42 AML other m 2024-04-17T02:54:33.39
GU.CIRO.HHE. ML:1.7 0.000051949999999999996 1.82 AML other m 2024-04-17T02:54:33.95
GU.TRAV.HHN. ML:1.9 0.00007605 1.5 AML other m 2024-04-17T02:54:34.12
GU.ROTM.HHN. ML:2.7 0.0006115 1.2 AML other m 2024-04-17T02:54:35.84
GU.PCP.HHE. ML:1.9 0.00006755 0.82 AML other m 2024-04-17T02:54:36.67
GU.CIRO.HHN. ML:1.6 0.0000369 0.4 AML other m 2024-04-17T02:54:36.32
GU.TRAV.HHE. ML:1.8 0.0000591 0.12 AML other m 2024-04-17T02:54:36.80
IV.MRGE.HHN. ML:2.2 0.0001275 1 AML other m 2024-04-17T02:54:37.40
GU.ROTM.HHE. ML:2.6 0.0004 0.34 AML other m 2024-04-17T02:54:37.98
IV.MRGE.HHE. ML:2.2 0.00010889999999999999 1.54 AML other m 2024-04-17T02:54:38.90
CH.MMK.HHN. ML:1.1 0.00000601 1.12 AML other m 2024-04-17T02:54:48.99
CH.MMK.HHE. ML:1.1 0.00000485 0.62 AML other m 2024-04-17T02:55:01.49
IV.CSNT.HHN. ML:2.9 0.00005975 0.42 AML other m 2024-04-17T02:55:11.39
IV.CSNT.HHE. ML:2.8 0.00005465000000000001 0.58 AML other m 2024-04-17T02:55:14.24
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
Waveforms Seismic signals in miniseed + resp format Download