Earthquake with magnitude of ML 0.8 on date 17-10-2022 and time 01:54:43 (UTC) in region 1 km NE Pontechianale (CN)

A magnitude ML 0.8 earthquake occured in region: 1 km NE Pontechianale (CN), on

  • 17-10-2022 01:54:43 (UTC)
  • 17-10-2022 03:54:43 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.6260, 7.0360 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
Pontechianale CN 1 179 179
Casteldelfino CN 5 157 336
Bellino CN 5 109 445
Elva CN 11 97 542
Crissolo CN 13 168 710
Sampeyre CN 13 1022 1732
Oncino CN 14 76 1808
Ostana CN 14 83 1891
Stroppo CN 15 103 1994
Prazzo CN 16 170 2164
Acceglio CN 17 162 2326
Macra CN 18 59 2385
Marmora CN 19 68 2453
Canosio CN 19 80 2533
Celle di Macra CN 20 100 2633
Frassino CN 20 265 2898

Municipalities with at least 50000 inhabitants

An earthquake occurred to
48 Km NW of Cuneo (56081 inhabitants)
66 Km SW of Moncalieri (57294 inhabitants)
71 Km SW of Torino (890529 inhabitants)
97 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 2022-10-17
01:54:43
44.6265 7.0365 12 2024-03-01
15:28:16
Bollettino Sismico Italiano INGV 113759371
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-10-17 01:54:43 ± 0.08
Latitude 44.6265 ± 0.0036
Longitude 7.0365 ± 0.0051
Depth (km) 12 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 113759371

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 446
Semi-minor axis of confidence ellipse (meter) 111
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 34
Circular confidence region, given by single value of horizontal uncertainty (meter) 450.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 135
Number of associated phases, regardless of their use for origin computation 23
Number of defining phases 22
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.25
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.07739
Number of stations at which the event was observed 16
Number of stations from which data was used for origin computation 15
Magnitude information

ML:0.8

Field Value
Value 0.8
Uncertainty 0.2
Num. used stations 6
Type of magnitude ML
Reference to an origin 113759371
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-01-24 13:29:47
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.VARE.HHZ. 2022-10-17T01:55:16.92 3.0 negative manual Pg 2.47 0
FR.SAOF.HHE. 2022-10-17T01:55:07.61 0.6 undecidable manual S 150 82.0512 90 0.13 44
GU.PCP.HHN. 2022-10-17T01:55:03.12 0.1 undecidable manual P 94 119.5914 90 0.14 81
GU.TRAV.HHZ. 2022-10-17T01:55:02.34 0.6 undecidable manual P 29 112.8981 90 0.4 39
IV.QLNO.HHE. 2022-10-17T01:55:01.35 0.6 undecidable manual P 107 108.9132 90 0.01 43
GU.RSP.HNN. 2022-10-17T01:55:01.63 0.3 undecidable manual S 17 60.5949 90 -0.13 70
GU.CANO.HHE. 2022-10-17T01:55:00.88 0.1 undecidable manual P 116 105.9162 90 0.01 86
RD.ORIF.BHE. 2022-10-17T01:54:59.78 0.1 undecidable manual P 290 96.6255 90 0.34 83
MN.BNI.HHN. 2022-10-17T01:54:59.98 0.3 undecidable manual S 329 55.0005 91 -0.28 67
GU.LSD.HHZ. 2022-10-17T01:54:59.09 0.3 undecidable manual P 5 92.7405 90 0.25 63
GU.MGRO.HHN. 2022-10-17T01:54:58.00 0.1 undecidable manual P 136 89.1441 90 -0.28 84
GU.STV.HHZ. 2022-10-17T01:54:57.96 0.3 undecidable manual S 151 48.1185 91 -0.47 64
FR.SAOF.HHE. 2022-10-17T01:54:57.46 0.1 undecidable manual P 150 82.0512 90 0.27 86
GU.RRL.HHE. 2022-10-17T01:54:55.22 0.6 undecidable manual S 329 38.0286 91 -0.51 44
GU.RSP.HNN. 2022-10-17T01:54:54.26 0.1 undecidable manual P 17 60.5949 90 0.38 87
MN.BNI.HHN. 2022-10-17T01:54:53.19 0.1 undecidable manual P 329 55.0005 91 0.17 92
GU.BHB.HHZ. 2022-10-17T01:54:52.74 0.3 undecidable manual S 38 29.2485 91 -0.66 65
GU.STV.HHZ. 2022-10-17T01:54:52.14 0.6 negative manual P 151 48.1185 91 0.17 47
GU.ENR.HHZ. 2022-10-17T01:54:52.88 0.3 undecidable manual P 145 53.4021 91 0.1 71
GU.RRL.HHE. 2022-10-17T01:54:50.38 0.1 undecidable manual P 329 38.0286 91 -0.02 97
GU.BHB.HHZ. 2022-10-17T01:54:49.07 0.3 undecidable manual P 38 29.2485 91 0.01 74
GU.PZZ.HHZ. 2022-10-17T01:54:49.41 0.6 undecidable manual S 155 14.6742 101 -0.11 49
GU.PZZ.HHZ. 2022-10-17T01:54:46.96 0.1 negative manual P 155 14.6742 101 0.14 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.BHB.HHN. ML:0.7 0.000023492685 1.1392 AML other m 2022-10-17T01:54:53.27
GU.BHB.HHE. ML:0.6 0.00001766208 0.64 AML other m 2022-10-17T01:54:52.00
GU.STV.HHE. ML:0.7 0.000014333625 1.0192 AML other m 2022-10-17T01:54:58.44
GU.STV.HHN. ML:0.7 0.000016129595 3.6608 AML other m 2022-10-17T01:54:58.80
GU.ENR.HHN. ML:1.1 0.000030047730000000002 0.3216 AML other m 2022-10-17T01:55:00.13
GU.ENR.HHE. ML:1.0 0.000024483865000000002 1.0784 AML other m 2022-10-17T01:55:00.74
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