Earthquake with magnitude of ML 0.9 on date 05-11-2021 and time 12:05:57 (Italy) in region 5 km SE Oncino (CN)

A magnitude ML 0.9 earthquake occured in region: 5 km SE Oncino (CN), on

  • 05-11-2021 11:05:57 (UTC)
  • 05-11-2021 12:05:57 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 44.6510, 7.2340 at 13 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
Oncino CN 5 76 76
Paesana CN 5 2784 2860
Ostana CN 6 83 2943
Sanfront CN 7 2395 5338
Crissolo CN 8 168 5506
Sampeyre CN 9 1022 6528
Rifreddo CN 9 1078 7606
Frassino CN 9 265 7871
Gambasca CN 9 371 8242
Martiniana Po CN 11 734 8976
Barge CN 11 7774 16750
Envie CN 12 2074 18824
Melle CN 12 292 19116
Revello CN 12 4262 23378
Brossasco CN 13 1084 24462
Isasca CN 14 76 24538
Bagnolo Piemonte CN 14 6024 30562
Casteldelfino CN 15 157 30719
Valmala CN 15 52 30771
Brondello CN 15 290 31061
Pagno CN 16 585 31646
RorĂ  TO 16 257 31903
Venasca CN 16 1437 33340
Castellar CN 16 295 33635
Pontechianale CN 17 179 33814
Elva CN 17 97 33911
Lusernetta TO 17 506 34417
Bibiana TO 17 3442 37859
Macra CN 17 59 37918
San Damiano Macra CN 18 430 38348
Stroppo CN 18 103 38451
Luserna San Giovanni TO 18 7395 45846
Campiglione Fenile TO 18 1390 47236
Villar Pellice TO 19 1076 48312
Bellino CN 19 109 48421
Cavour TO 19 5545 53966
Torre Pellice TO 19 4551 58517
Celle di Macra CN 19 100 58617
Cartignano CN 20 190 58807
Bobbio Pellice TO 20 563 59370
Rossana CN 20 908 60278
Piasco CN 20 2774 63052

Municipalities with at least 50000 inhabitants

An earthquake occurred to
38 Km NW of Cuneo (56081 inhabitants)
53 Km SW of Moncalieri (57294 inhabitants)
59 Km SW of Torino (890529 inhabitants)
82 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 0.9 2021-11-05
11:05:57
44.6507 7.2343 13 2021-11-05
11:20:14
Sala Sismica INGV-Roma 97271711
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-11-05 11:05:57 ± 0.11
Latitude 44.6507 ± 0.0054
Longitude 7.2343 ± 0.0126
Depth (km) 13 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 97271711

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1011
Semi-minor axis of confidence ellipse (meter) 369
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) 1010.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 127
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) 0.23
Epicentral distance of station closest to the epicenter (degree) 0.16727
Epicentral distance of station farthest from the epicenter (degree) 0.59445
Number of stations at which the event was observed 7
Number of stations from which data was used for origin computation 7
Magnitude information

ML:0.9

Field Value
Value 0.9
Uncertainty 0.2
Num. used stations 8
Type of magnitude ML
Reference to an origin 97271711
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-11-05 11:20:14
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.GBOS.HHZ. 2021-11-05T11:06:17.30 0.6 undecidable manual S 133 65.9895 92 -0.19 43
GU.RSP.HHE. 2021-11-05T11:06:14.49 0.6 undecidable manual S 2 55.2003 93 -0.13 46
GU.RRL.HHZ. 2021-11-05T11:06:11.71 0.3 undecidable manual S 311 46.1205 94 -0.46 57
GU.STV.HHZ. 2021-11-05T11:06:11.58 0.3 undecidable manual S 171 45.621 94 -0.47 56
GU.GBOS.HHZ. 2021-11-05T11:06:09.09 0.1 undecidable manual P 133 65.9895 92 0.09 100
GU.RSP.HHE. 2021-11-05T11:06:07.31 0.3 undecidable manual P 2 55.2003 93 -0.03 73
GU.RRL.HHZ. 2021-11-05T11:06:06.23 0.3 undecidable manual P 311 46.1205 94 0.3 84
GU.STV.HHZ. 2021-11-05T11:06:06.13 0.3 undecidable manual P 171 45.621 94 0.28 83
GU.ENR.HHZ. 2021-11-05T11:06:06.55 0.3 undecidable manual P 163 48.9177 94 0.18 79
GU.PZZ.HHZ. 2021-11-05T11:06:04.56 0.3 undecidable manual S 210 18.5703 109 -0.35 53
GU.BHB.HHZ. 2021-11-05T11:06:04.99 0.3 undecidable manual S 6 20.6682 105 -0.46 54
GU.PZZ.HHZ. 2021-11-05T11:06:02.00 0.3 undecidable manual P 210 18.5703 109 0.26 81
GU.BHB.HHZ. 2021-11-05T11:06:02.13 0.3 undecidable manual P 6 20.6682 105 0.09 77
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.BHB.HHE. ML:0.9 0.00004985 0.9 AML other m 2021-11-05T11:06:05.87
GU.BHB.HHN. ML:0.7 0.000037449999999999995 0.32 AML other m 2021-11-05T11:06:05.99
GU.PZZ.HHN. ML:1.0 0.00008124999999999998 1.08 AML other m 2021-11-05T11:06:06.01
GU.PZZ.HHE. ML:1.2 0.00010599999999999999 0.52 AML other m 2021-11-05T11:06:06.10
GU.RRL.HHE. ML:0.7 0.000012678439599999998 1.6384 AML other m 2021-11-05T11:06:11.87
GU.RRL.HHN. ML:1.0 0.00002386607 2.304 AML other m 2021-11-05T11:06:12.70
GU.GBOS.HHE. ML:0.8 0.000011156822 1.0752 AML other m 2021-11-05T11:06:17.34
GU.GBOS.HHN. ML:1.0 0.000019773600000000003 1.8432 AML other m 2021-11-05T11:06:18.08
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