Earthquake with magnitude of ML 1.0 on date 26-01-2022 and time 23:36:30 (UTC) in region 2 km E Pinasca (TO)

A magnitude ML 1.0 earthquake occured in region: 2 km E Pinasca (TO), on

  • 26-01-2022 23:36:30 (UTC)
  • 27-01-2022 00:36:30 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 44.9480, 7.2500 at 11 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
Pinasca TO 2 3051 3051
Inverso Pinasca TO 3 730 3781
Villar Perosa TO 3 4092 7873
Perosa Argentina TO 5 3285 11158
Pomaretto TO 5 1009 12167
San Germano Chisone TO 5 1854 14021
Pramollo TO 6 258 14279
Cantalupa TO 7 2553 16832
San Pietro Val Lemina TO 7 1448 18280
Porte TO 7 1083 19363
Roletto TO 7 2009 21372
Frossasco TO 8 2864 24236
Prarostino TO 9 1273 25509
Pinerolo TO 9 35808 61317
San Secondo di Pinerolo TO 10 3575 64892
Perrero TO 11 659 65551
Cumiana TO 11 7826 73377
Roure TO 11 848 74225
Angrogna TO 12 889 75114
Coazze TO 12 3287 78401
Osasco TO 13 1141 79542
Giaveno TO 14 16455 95997
Bricherasio TO 14 4616 100613
Torre Pellice TO 14 4551 105164
Piscina TO 14 3388 108552
Luserna San Giovanni TO 15 7395 115947
Buriasco TO 15 1410 117357
Massello TO 15 51 117408
Salza di Pinerolo TO 15 75 117483
Garzigliana TO 16 572 118055
Macello TO 16 1229 119284
Valgioie TO 16 951 120235
Lusernetta TO 16 506 120741
Trana TO 17 3877 124618
Bibiana TO 17 3442 128060
Prali TO 17 246 128306
Villar Pellice TO 17 1076 129382
Campiglione Fenile TO 17 1390 130772
Piossasco TO 18 18589 149361
Vaie TO 18 1458 150819
RorĂ  TO 18 257 151076
Sant'Antonino di Susa TO 18 4306 155382
Sangano TO 18 3707 159089
Villar Focchiardo TO 18 2042 161131
Chiusa di San Michele TO 18 1647 162778
Fenestrelle TO 18 544 163322
Reano TO 18 1818 165140
Bobbio Pellice TO 19 563 165703
Avigliana TO 19 12516 178219
Airasca TO 19 3794 182013
Bruino TO 19 8639 190652
Sant'Ambrogio di Torino TO 19 4755 195407
Condove TO 20 4638 200045
Borgone Susa TO 20 2229 202274
Buttigliera Alta TO 20 6419 208693

Municipalities with at least 50000 inhabitants

An earthquake occurred to
35 Km W of Moncalieri (57294 inhabitants)
37 Km W of Torino (890529 inhabitants)
66 Km NW of Cuneo (56081 inhabitants)
75 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 1.0 2022-01-26
23:36:30
44.9478 7.2502 11 2022-07-08
12:33:27
Bollettino Sismico Italiano INGV 100753831
Reviewed
Rev100
ML 1.0 2022-01-26
23:36:30
44.9402 7.2602 11 2022-01-27
00:20:03
Sala Sismica INGV-Roma 100213631
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-01-26 23:36:30 ± 0.16
Latitude 44.9478 ± 0.0072
Longitude 7.2502 ± 0.0152
Depth (km) 11 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 100753831

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1089
Semi-minor axis of confidence ellipse (meter) 488
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 95
Circular confidence region, given by single value of horizontal uncertainty (meter) 1090.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 74
Number of associated phases, regardless of their use for origin computation 21
Number of defining phases 21
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.44
Epicentral distance of station closest to the epicenter (degree) 0.11242
Epicentral distance of station farthest from the epicenter (degree) 0.82108
Number of stations at which the event was observed 12
Number of stations from which data was used for origin computation 12
Magnitudes information

ML:1.0

Field Value
Value 1.0
Uncertainty 0.3
Num. used stations 6
Type of magnitude ML
Reference to an origin 100213631
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-01-27 00:20:03

ML:1.0

Field Value
Value 1.0
Uncertainty 0.3
Num. used stations 6
Type of magnitude ML
Reference to an origin 100753831
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-04-27 10:16:14
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.GBOS.HHE. 2022-01-26T23:36:56.78 1.0 undecidable manual S 149 91.1421 50 -0.5 20
GU.CIRO.HHE. 2022-01-26T23:36:53.06 0.6 undecidable manual S 19 76.6677 50 -0.36 42
GU.TRAV.HHE. 2022-01-26T23:36:51.82 0.6 undecidable manual S 32 73.6707 50 -0.78 36
GU.LSD.HHE. 2022-01-26T23:36:47.21 0.3 undecidable manual S 351 57.498 50 -1.08 49
GU.PZZ.HHE. 2022-01-26T23:36:45.91 0.3 undecidable manual S 192 50.1165 50 -0.41 66
GU.GBOS.HHE. 2022-01-26T23:36:45.84 0.3 undecidable manual P 149 91.1421 50 -0.07 66
MN.BNI.HHZ. 2022-01-26T23:36:45.38 0.3 undecidable manual S 285 46.3203 50 0.06 72
GU.ENR.HHZ. 2022-01-26T23:36:44.00 0.3 undecidable manual P 170 80.7636 50 -0.32 64
GU.TRAV.HHE. 2022-01-26T23:36:43.23 1.0 undecidable manual P 32 73.6707 50 0.01 23
GU.STV.HHE. 2022-01-26T23:36:43.51 0.3 undecidable manual P 176 78.1662 50 -0.41 63
GU.CIRO.HHE. 2022-01-26T23:36:43.98 0.3 undecidable manual P 19 76.6677 50 0.29 65
GU.RRL.HHZ. 2022-01-26T23:36:42.35 0.3 undecidable manual S 265 36.2415 50 -0.27 70
GU.LSD.HHE. 2022-01-26T23:36:41.42 0.3 undecidable manual P 351 57.498 50 0.7 60
IV.MONC.HHZ. 2022-01-26T23:36:41.64 0.1 undecidable manual P 75 54.9006 50 1.31 61
MN.BNI.HHZ. 2022-01-26T23:36:39.29 0.3 undecidable manual P 285 46.3203 50 0.28 69
GU.PZZ.HHE. 2022-01-26T23:36:39.89 0.1 undecidable manual P 192 50.1165 50 0.31 91
GU.RSP.HHZ. 2022-01-26T23:36:38.20 0.6 undecidable manual S 3 22.2555 50 -0.69 41
GU.RRL.HHZ. 2022-01-26T23:36:38.18 0.3 undecidable manual P 265 36.2415 50 0.73 61
GU.RSP.HHZ. 2022-01-26T23:36:35.40 0.1 undecidable manual P 3 22.2555 50 0.1 100
GU.BHB.HHZ. 2022-01-26T23:36:35.39 0.6 undecidable manual S 175 12.4764 130 -0.68 44
GU.BHB.HHZ. 2022-01-26T23:36:33.79 0.1 undecidable manual P 175 12.4764 130 0.12 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.BHB.HHE. ML:0.9 0.0000886 0.58 AML other m 2022-01-26T23:36:35.83
GU.BHB.HHN. ML:1.4 0.000258 0.14 AML other m 2022-01-26T23:36:35.80
GU.BHB.HNN. ML:1.4 0.00024249999999999999 0.14 AML other m 2022-01-26T23:36:35.80
GU.BHB.HNE. ML:0.9 0.00008985 1.54 AML other m 2022-01-26T23:36:36.82
GU.RRL.HHN. ML:0.9 0.000031897200000000004 0.7136 AML other m 2022-01-26T23:36:46.05
GU.RRL.HHE. ML:0.6 0.000014409955500000001 1.0368 AML other m 2022-01-26T23:36:52.75
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