Earthquake with magnitude of ML 0.9 on date 26-11-2022 and time 22:49:18 (UTC) in region 2 km SW Alpignano (TO)

A magnitude ML 0.9 earthquake occured in region: 2 km SW Alpignano (TO), on

  • 26-11-2022 22:49:18 (UTC)
  • 26-11-2022 23:49:18 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 45.0820, 7.5030 at 21 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.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Alpignano TO 2 17008 17008
Rivoli TO 3 48791 65799
Rosta TO 3 4903 70702
Caselette TO 3 3060 73762
Pianezza TO 4 15152 88914
Villarbasse TO 5 3509 92423
Collegno TO 5 49905 142328
Rivalta di Torino TO 5 19887 162215
Buttigliera Alta TO 5 6419 168634
Grugliasco TO 6 37966 206600
Reano TO 7 1818 208418
San Gillio TO 7 3174 211592
Bruino TO 7 8639 220231
Sangano TO 7 3707 223938
Trana TO 8 3877 227815
Avigliana TO 8 12516 240331
Druento TO 8 8622 248953
Orbassano TO 9 23188 272141
Givoletto TO 9 3914 276055
Beinasco TO 9 18159 294214
Val della Torre TO 9 3869 298083
Almese TO 9 6401 304484
Villar Dora TO 10 2932 307416
Piossasco TO 11 18589 326005
La Cassa TO 11 1788 327793
Sant'Ambrogio di Torino TO 11 4755 332548
Rubiana TO 11 2400 334948
Venaria Reale TO 12 34193 369141
Giaveno TO 12 16455 385596
Valgioie TO 13 951 386547
Caprie TO 14 2086 388633
Torino TO 14 890529 1279162
Volvera TO 14 8840 1288002
Chiusa di San Michele TO 14 1647 1289649
Robassomero TO 14 3057 1292706
Varisella TO 14 810 1293516
Borgaro Torinese TO 15 13592 1307108
Cumiana TO 15 7826 1314934
Nichelino TO 15 48123 1363057
Fiano TO 15 2695 1365752
Candiolo TO 16 5669 1371421
Condove TO 16 4638 1376059
Caselle Torinese TO 16 19136 1395195
Vallo Torinese TO 16 774 1395969
Coazze TO 17 3287 1399256
None TO 17 8005 1407261
Moncalieri TO 17 57294 1464555
Vaie TO 17 1458 1466013
Vinovo TO 18 14887 1480900
Sant'Antonino di Susa TO 18 4306 1485206
Airasca TO 18 3794 1489000
Cafasse TO 18 3451 1492451
San Maurizio Canavese TO 18 10237 1502688
Villanova Canavese TO 19 1186 1503874
Piobesi Torinese TO 19 3763 1507637
Ciriè TO 19 18909 1526546
Piscina TO 19 3388 1529934
Nole TO 19 6892 1536826
La Loggia TO 19 8874 1545700
Mathi TO 20 3921 1549621
Grosso TO 20 1018 1550639

Municipalities with at least 50000 inhabitants

An earthquake occurred to
14 Km W of Torino (890529 inhabitants)
17 Km NW of Moncalieri (57294 inhabitants)
59 Km W of Asti (76202 inhabitants)
77 Km N of Cuneo (56081 inhabitants)
90 Km W of Alessandria (93943 inhabitants)
97 Km W of Novara (104380 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 0.9 2022-11-26
22:49:18
45.0818 7.5032 21 2024-03-01
15:28:14
Bollettino Sismico Italiano INGV 113468601
Reviewed
Rev100
ML 0.8 2022-11-26
22:49:18
45.1393 7.4723 22 2022-11-26
23:00:37
Sala Sismica INGV-Roma 112248221
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-11-26 22:49:18 ± 0.23
Latitude 45.0818 ± 0.0081
Longitude 7.5032 ± 0.0178
Depth (km) 21 ± 5 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 113468601

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1031
Semi-minor axis of confidence ellipse (meter) 988
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 66
Circular confidence region, given by single value of horizontal uncertainty (meter) 1030.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 69
Number of associated phases, regardless of their use for origin computation 20
Number of defining phases 19
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.43
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.04861
Number of stations at which the event was observed 15
Number of stations from which data was used for origin computation 14
Magnitudes information

ML:0.9

Field Value
Value 0.9
Uncertainty 0.1
Num. used stations 4
Type of magnitude ML
Reference to an origin 113468601
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-06-08 09:25:17

ML:0.8

Field Value
Value 0.8
Uncertainty 0.1
Num. used stations 4
Type of magnitude ML
Reference to an origin 112248221
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-11-26 23:00:37
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MSSA.HHZ. 2022-11-26T22:50:15.77 3.0 undecidable manual Sg 0.02 0
GU.CANO.HHE. 2022-11-26T22:49:37.02 0.3 undecidable manual P 149 112.998 96 -0.05 64
GU.RORO.HHE. 2022-11-26T22:49:37.49 0.3 undecidable manual P 157 116.3946 96 -0.1 63
IV.QLNO.HHE. 2022-11-26T22:49:36.26 0.3 undecidable manual P 141 107.115 96 0.09 65
GU.RRL.HHZ. 2022-11-26T22:49:36.51 0.6 undecidable manual S 253 58.6968 103 -0.08 47
GU.PCP.HHN. 2022-11-26T22:49:35.34 0.3 undecidable manual P 126 101.6205 97 0.02 66
GU.LSD.HHZ. 2022-11-26T22:49:34.06 0.6 undecidable manual S 326 50.8158 105 -0.49 44
GU.GBOS.HHZ. 2022-11-26T22:49:34.31 0.3 undecidable manual P 164 96.9252 97 -0.3 62
GU.CIRO.HHZ. 2022-11-26T22:49:34.88 0.6 undecidable manual S 5 57.8976 103 -1.5 27
IV.MRGE.HHZ. 2022-11-26T22:49:32.94 0.3 undecidable manual P 336 83.7495 98 0.35 64
GU.PZZ.HHZ. 2022-11-26T22:49:30.00 0.3 undecidable manual P 206 70.7736 100 -0.62 60
GU.RRL.HHZ. 2022-11-26T22:49:29.40 0.1 undecidable manual P 253 58.6968 103 0.6 83
GU.BHB.HHZ. 2022-11-26T22:49:29.18 0.6 undecidable manual S 215 33.2445 115 -0.92 38
GU.CIRO.HHZ. 2022-11-26T22:49:28.44 0.3 undecidable manual P 5 57.8976 103 -0.24 69
GU.RSP.HHZ. 2022-11-26T22:49:27.28 0.3 undecidable manual S 292 20.0688 130 0.16 74
GU.LSD.HHZ. 2022-11-26T22:49:27.91 0.1 undecidable manual P 326 50.8158 105 0.28 92
GU.TRAV.HHZ. 2022-11-26T22:49:27.23 0.3 undecidable manual P 22 51.4152 105 -0.47 66
IV.MONC.HHZ. 2022-11-26T22:49:26.30 0.3 undecidable manual P 91 33.2445 115 1.24 49
GU.BHB.HHZ. 2022-11-26T22:49:25.05 0.1 negative manual P 215 33.2445 115 -0.01 100
GU.RSP.HHZ. 2022-11-26T22:49:23.75 0.1 undecidable manual P 292 20.0688 130 0.41 94
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.RSP.HHE. ML:0.8 0.000032 0.58 AML other m 2022-11-26T22:49:27.57
GU.RSP.HHN. ML:0.9 0.000044800000000000005 0.1 AML other m 2022-11-26T22:49:27.58
GU.CIRO.HHE. ML:1.0 0.000020150000000000002 0.12 AML other m 2022-11-26T22:49:35.33
GU.CIRO.HHN. ML:0.9 0.0000174725 0.1 AML other m 2022-11-26T22:49:35.32
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