Earthquake with magnitude of ML 2.2 on date 16-10-2023 and time 02:57:19 (UTC) in region 2 km SW Valgioie (TO)

A magnitude ML 2.2 earthquake occured in region: 2 km SW Valgioie (TO), on

  • 16-10-2023 02:57:19 (UTC)
  • 16-10-2023 04:57:19 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 45.0640, 7.3220 at 20 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
Valgioie TO 2 951 951
Coazze TO 2 3287 4238
Giaveno TO 3 16455 20693
Chiusa di San Michele TO 4 1647 22340
Sant'Ambrogio di Torino TO 5 4755 27095
Vaie TO 5 1458 28553
Condove TO 6 4638 33191
Caprie TO 6 2086 35277
Sant'Antonino di Susa TO 6 4306 39583
Avigliana TO 6 12516 52099
Villar Dora TO 8 2932 55031
Trana TO 8 3877 58908
Almese TO 8 6401 65309
Reano TO 9 1818 67127
Villar Focchiardo TO 9 2042 69169
Buttigliera Alta TO 9 6419 75588
Borgone Susa TO 9 2229 77817
Cumiana TO 10 7826 85643
Rubiana TO 10 2400 88043
Sangano TO 11 3707 91750
Rosta TO 11 4903 96653
San Didero TO 12 551 97204
Villarbasse TO 12 3509 100713
Bruino TO 13 8639 109352
San Giorio di Susa TO 13 1024 110376
Bruzolo TO 13 1524 111900
Caselette TO 14 3060 114960
Piossasco TO 14 18589 133549
Cantalupa TO 14 2553 136102
Val della Torre TO 14 3869 139971
Frossasco TO 15 2864 142835
Chianocco TO 15 1675 144510
Pinasca TO 15 3051 147561
Inverso Pinasca TO 15 730 148291
Roletto TO 15 2009 150300
Perosa Argentina TO 15 3285 153585
Bussoleno TO 16 6094 159679
Rivalta di Torino TO 16 19887 179566
Pomaretto TO 16 1009 180575
Alpignano TO 16 17008 197583
Roure TO 17 848 198431
Rivoli TO 17 48791 247222
Villar Perosa TO 17 4092 251314
San Pietro Val Lemina TO 17 1448 252762
Givoletto TO 18 3914 256676
Mattie TO 18 687 257363
Piscina TO 18 3388 260751
Orbassano TO 18 23188 283939
Pianezza TO 18 15152 299091
Lemie TO 19 179 299270
San Gillio TO 19 3174 302444
Volvera TO 19 8840 311284
San Germano Chisone TO 19 1854 313138
Pinerolo TO 20 35808 348946
Pramollo TO 20 258 349204
Collegno TO 20 49905 399109
Porte TO 20 1083 400192
ViĆ¹ TO 20 1051 401243

Municipalities with at least 50000 inhabitants

An earthquake occurred to
28 Km W of Torino (890529 inhabitants)
30 Km W of Moncalieri (57294 inhabitants)
72 Km W of Asti (76202 inhabitants)
77 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 2.2 2023-10-16
02:57:19
45.0638 7.3218 20 2023-10-16
03:07:40
Sala Sismica INGV-Roma 122119071
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-10-16 02:57:19 ± 0.2
Latitude 45.0638 ± 0.0090
Longitude 7.3218 ± 0.0216
Depth (km) 20 ± 3 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 122119071

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1331
Semi-minor axis of confidence ellipse (meter) 1026
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 88
Circular confidence region, given by single value of horizontal uncertainty (meter) 1330.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 73
Number of associated phases, regardless of their use for origin computation 40
Number of defining phases 30
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.6
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.22218
Number of stations at which the event was observed 26
Number of stations from which data was used for origin computation 17
Magnitude information

ML:2.2

Field Value
Value 2.2
Uncertainty 0.4
Num. used stations 16
Type of magnitude ML
Reference to an origin 122119071
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-10-16 03:07:40
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MOCL.EHZ. 2023-10-16T02:58:53.26 3.0 undecidable manual Sg 12.03 0
IV.PTCC.HHZ. 2023-10-16T02:58:44.70 3.0 undecidable manual Pg 18.950001 0
GU.IMI.HHZ. 2023-10-16T02:57:56.70 0.6 undecidable manual S 160 135.6642 94 -1.08 28
GU.PCP.HHZ. 2023-10-16T02:57:53.10 3.0 undecidable manual S -0.64 0
CH.DIX.HHZ. 2023-10-16T02:57:51.35 0.3 undecidable manual S 3 112.8981 95 -0.37 56
GU.GBOS.HHZ. 2023-10-16T02:57:47.98 0.6 undecidable manual S 156 99.9222 96 -0.29 40
GU.GORR.HHZ. 2023-10-16T02:57:47.51 3.0 positive manual P 2.46 0
GU.SATI.HHZ. 2023-10-16T02:57:46.82 0.3 undecidable manual S 25 99.5226 96 -1.35 38
GU.ENR.HHE. 2023-10-16T02:57:44.14 0.3 undecidable manual S 175 92.8404 96 -2.25 19
GU.STV.HHE. 2023-10-16T02:57:43.44 0.3 undecidable manual S 180 90.8424 96 -2.41 15
4P.IT06A.HHZ. 2023-10-16T02:57:42.40 0.3 undecidable manual S 143 73.2711 98 1.21 44
GU.IMI.HHZ. 2023-10-16T02:57:41.61 0.3 undecidable manual P 160 135.6642 94 0.21 57
CH.MMK.HHZ. 2023-10-16T02:57:41.10 3.0 negative manual P 1.42 0
GU.CANO.HHZ. 2023-10-16T02:57:39.71 3.0 undecidable manual P 0.29 0
IV.QLNO.HHZ. 2023-10-16T02:57:39.33 3.0 negative manual P 0.38 0
RD.ORIF.BHZ. 2023-10-16T02:57:39.25 0.3 undecidable manual P 262 114.2967 95 1.15 45
GU.RORO.HHZ. 2023-10-16T02:57:39.04 3.0 undecidable manual P -0.51 0
GU.PCP.HHZ. 2023-10-16T02:57:38.73 3.0 undecidable manual P 0.03 0
CH.DIX.HHZ. 2023-10-16T02:57:38.53 0.3 undecidable manual P 3 112.8981 95 0.63 55
IV.MONC.HHE. 2023-10-16T02:57:37.41 0.3 undecidable manual S 88 47.4192 104 2.98 4
GU.TRAV.HHZ. 2023-10-16T02:57:36.12 0.3 undecidable manual S 34 59.7957 101 -1.52 37
GU.GBOS.HHZ. 2023-10-16T02:57:36.10 0.1 undecidable manual P 156 99.9222 96 0.19 82
4P.IT02A.HHZ. 2023-10-16T02:57:36.25 3.0 negative manual P -1.27 0
GU.SATI.HHZ. 2023-10-16T02:57:35.81 0.3 undecidable manual P 25 99.5226 96 -0.04 62
GU.ENR.HHE. 2023-10-16T02:57:34.18 0.1 undecidable manual P 175 92.8404 96 -0.64 72
GU.RRL.HHZ. 2023-10-16T02:57:33.41 0.6 undecidable manual S 249 44.622 105 -0.29 43
4P.IT06A.HHZ. 2023-10-16T02:57:33.03 0.1 undecidable manual P 143 73.2711 98 1.21 60
GU.STV.HHE. 2023-10-16T02:57:33.74 0.3 undecidable manual P 180 90.8424 96 -0.77 51
GU.LSD.HHZ. 2023-10-16T02:57:33.05 0.6 undecidable manual S 342 46.3203 104 -1.08 31
IV.MRGE.HHE. 2023-10-16T02:57:33.54 0.1 undecidable manual P 346 80.8635 97 0.55 80
GU.CIRO.HHZ. 2023-10-16T02:57:30.18 0.1 undecidable manual P 18 62.6928 100 -0.04 89
GU.PZZ.HHZ. 2023-10-16T02:57:30.45 0.1 undecidable manual P 195 63.8916 100 0.05 91
IV.MONC.HHE. 2023-10-16T02:57:29.73 0.3 undecidable manual P 88 47.4192 104 1.82 32
GU.TRAV.HHZ. 2023-10-16T02:57:29.60 0.1 undecidable manual P 34 59.7957 101 -0.17 88
GU.RRL.HHZ. 2023-10-16T02:57:28.05 0.1 undecidable manual P 249 44.622 105 0.56 86
GU.BHB.HHZ. 2023-10-16T02:57:28.44 0.6 undecidable manual S 190 25.752 119 -0.56 42
GU.LSD.HHZ. 2023-10-16T02:57:27.98 0.1 undecidable manual P 342 46.3203 104 0.24 92
GU.BHB.HHZ. 2023-10-16T02:57:25.00 0.1 negative manual P 190 25.752 119 0.22 95
GU.RSP.HHE. 2023-10-16T02:57:25.13 0.6 undecidable manual S 335 10.3785 148 -0.84 38
GU.RSP.HHE. 2023-10-16T02:57:23.12 0.1 undecidable manual P 335 10.3785 148 0.09 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.LSD.HHN. ML:2.4 0.0007905 0.32 AML other m 2023-10-16T02:57:33.45
GU.LSD.HHE. ML:2.6 0.0010184999999999999 1.42 AML other m 2023-10-16T02:57:34.74
4P.IT06A.HHE. ML:2.5 0.0004635 1.5 AML other m 2023-10-16T02:57:42.96
4P.IT06A.HHN. ML:2.5 0.0005250000000000001 0.8 AML other m 2023-10-16T02:57:43.55
4P.IT02A.HHE. ML:2.5 0.00027949999999999996 0.3 AML other m 2023-10-16T02:57:48.71
4P.IT02A.HHN. ML:2.5 0.000284 0.26 AML other m 2023-10-16T02:57:48.79
GU.SATI.HHE. ML:1.9 0.0000726 0.26 AML other m 2023-10-16T02:57:50.55
GU.SATI.HNN. ML:1.9 0.00007274999999999999 1 AML other m 2023-10-16T02:57:50.02
GU.SATI.HHN. ML:1.8 0.00006415 1 AML other m 2023-10-16T02:57:50.02
GU.SATI.HNE. ML:1.9 0.0000838 0.52 AML other m 2023-10-16T02:57:51.21
CH.DIX.HHE. ML:2.4 0.000199 0.74 AML other m 2023-10-16T02:57:52.57
CH.DIX.HHN. ML:2.4 0.000209 0.3 AML other m 2023-10-16T02:57:54.98
CH.MMK.HHN. ML:1.1 0.000008924999999999998 0.46 AML other m 2023-10-16T02:57:56.45
RD.ORIF.BHE. ML:1.8 0.00004635 1.36 AML other m 2023-10-16T02:57:56.29
RD.ORIF.BHN. ML:2.1 0.00010495 0.68 AML other m 2023-10-16T02:57:59.15
CH.MMK.HHE. ML:0.8 0.00000731 0.58 AML other m 2023-10-16T02:58:01.64
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download
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