Earthquake with magnitude of ML 0.8 on date 17-11-2022 and time 19:03:08 (Italy) in region 5 km S Perrero (TO)

A magnitude ML 0.8 earthquake occured in region: 5 km S Perrero (TO), on

  • 17-11-2022 18:03:08 (UTC)
  • 17-11-2022 19:03:08 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 44.8930, 7.1270 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.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Perrero TO 5 659 659
Prali TO 6 246 905
Pramollo TO 7 258 1163
Salza di Pinerolo TO 8 75 1238
Pomaretto TO 8 1009 2247
Perosa Argentina TO 9 3285 5532
San Germano Chisone TO 9 1854 7386
Massello TO 9 51 7437
Angrogna TO 9 889 8326
Bobbio Pellice TO 9 563 8889
Inverso Pinasca TO 9 730 9619
Villar Pellice TO 10 1076 10695
Pinasca TO 10 3051 13746
Villar Perosa TO 10 4092 17838
Torre Pellice TO 11 4551 22389
Porte TO 11 1083 23472
Prarostino TO 12 1273 24745
Roure TO 12 848 25593
RorĂ  TO 13 257 25850
Luserna San Giovanni TO 13 7395 33245
San Secondo di Pinerolo TO 14 3575 36820
Lusernetta TO 14 506 37326
San Pietro Val Lemina TO 15 1448 38774
Bricherasio TO 16 4616 43390
Pinerolo TO 16 35808 79198
Roletto TO 17 2009 81207
Bibiana TO 17 3442 84649
Fenestrelle TO 17 544 85193
Cantalupa TO 17 2553 87746
Osasco TO 18 1141 88887
Frossasco TO 18 2864 91751
Campiglione Fenile TO 19 1390 93141
Usseaux TO 19 186 93327
Pragelato TO 20 776 94103

Municipalities with at least 50000 inhabitants

An earthquake occurred to
46 Km W of Moncalieri (57294 inhabitants)
48 Km W of Torino (890529 inhabitants)
65 Km NW of Cuneo (56081 inhabitants)
85 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 0.8 2022-11-17
18:03:08
44.8928 7.1272 12 2024-03-01
15:28:19
Bollettino Sismico Italiano INGV 114625581
Reviewed
Rev100
ML 1.2 2022-11-17
18:03:08
44.8957 7.1128 11 2022-11-17
18:07:24
Sala Sismica INGV-Roma 111929191
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-11-17 18:03:08 ± 0.12
Latitude 44.8928 ± 0.0063
Longitude 7.1272 ± 0.0102
Depth (km) 12 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 114625581

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 835
Semi-minor axis of confidence ellipse (meter) 648
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 53
Circular confidence region, given by single value of horizontal uncertainty (meter) 840.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 100
Number of associated phases, regardless of their use for origin computation 13
Number of defining phases 13
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.34
Epicentral distance of station closest to the epicenter (degree) 0.11242
Epicentral distance of station farthest from the epicenter (degree) 0.69428
Number of stations at which the event was observed 7
Number of stations from which data was used for origin computation 7
Magnitudes information

ML:1.2

Field Value
Value 1.2
Uncertainty 0.1
Num. used stations 4
Type of magnitude ML
Reference to an origin 111929191
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-11-17 18:07:24

ML:0.8

Field Value
Value 0.8
Uncertainty 0.4
Num. used stations 10
Type of magnitude ML
Reference to an origin 114625581
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-02-20 15:10:41
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.LSD.HHZ. 2022-11-17T18:03:26.79 0.6 undecidable manual S 0 62.8926 90 -0.59 41
GU.ENR.HHN. 2022-11-17T18:03:21.31 0.3 undecidable manual P 163 77.0673 90 -0.14 69
GU.PZZ.HHE. 2022-11-17T18:03:21.92 0.6 undecidable manual S 181 42.8238 91 -0.12 49
MN.BNI.HHZ. 2022-11-17T18:03:20.78 0.6 undecidable manual S 297 39.4272 91 -0.34 47
GU.LSD.HHZ. 2022-11-17T18:03:19.75 0.3 undecidable manual P 0 62.8926 90 0.5 67
GU.RSP.HHZ. 2022-11-17T18:03:18.40 0.3 undecidable manual S 21 30.3474 91 -0.3 72
GU.RRL.HHZ. 2022-11-17T18:03:17.12 0.6 undecidable manual S 277 26.6511 92 -0.6 44
GU.PZZ.HHE. 2022-11-17T18:03:16.32 0.1 undecidable manual P 181 42.8238 91 0.15 99
MN.BNI.HHZ. 2022-11-17T18:03:15.88 0.1 undecidable manual P 297 39.4272 91 0.24 98
GU.RSP.HHZ. 2022-11-17T18:03:14.60 0.1 negative manual P 21 30.3474 91 0.37 97
GU.BHB.HHZ. 2022-11-17T18:03:13.54 0.1 undecidable manual S 121 12.4764 111 -0.42 98
GU.RRL.HHZ. 2022-11-17T18:03:13.73 0.3 undecidable manual P 277 26.6511 92 0.06 78
GU.BHB.HHZ. 2022-11-17T18:03:11.84 0.1 undecidable manual P 121 12.4764 111 0.34 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.BHB.HHE. ML:1.2 0.000166 0.08 AML other m 2022-11-17T18:03:14.35
GU.BHB.HHN. ML:1.2 0.00016649999999999998 0.08 AML other m 2022-11-17T18:03:14.40
GU.BHB.HNN. ML:1.1 0.0001235 0.08 AML other m 2022-11-17T18:03:14.41
GU.BHB.HNE. ML:1.2 0.00015649999999999998 0.54 AML other m 2022-11-17T18:03:15.39
GU.RRL.HHN. ML:0.3 0.000007839144999999999 0.2176 AML other m 2022-11-17T18:03:17.77
GU.RSP.HNE. ML:0.6 0.000020186304999999997 0.0768 AML other m 2022-11-17T18:03:19.57
GU.RSP.HHN. ML:0.0 0.000007174453499999999 0.1024 AML other m 2022-11-17T18:03:19.99
GU.RSP.HHE. ML:0.3 0.000008779751 0.1152 AML other m 2022-11-17T18:03:20.53
GU.LSD.HHE. ML:0.9 0.0000170449515 0.1408 AML other m 2022-11-17T18:03:27.47
GU.LSD.HHN. ML:0.7 0.000010838745 0.1024 AML other m 2022-11-17T18:03:27.58
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