Earthquake with magnitude of ML 1.0 on date 29-01-2022 and time 06:34:06 (UTC) in region 4 km SW Castelmagno (CN)

A magnitude ML 1.0 earthquake occured in region: 4 km SW Castelmagno (CN), on

  • 29-01-2022 06:34:06 (UTC)
  • 29-01-2022 07:34:06 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 44.3890, 7.1800 at 8 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
Castelmagno CN 4 66 66
Aisone CN 9 248 314
Pradleves CN 9 250 564
Vinadio CN 9 644 1208
Sambuco CN 10 92 1300
Marmora CN 10 68 1368
Celle di Macra CN 11 100 1468
Canosio CN 11 80 1548
Monterosso Grana CN 12 505 2053
Demonte CN 12 2003 4056
Macra CN 13 59 4115
Pietraporzio CN 13 77 4192
San Damiano Macra CN 13 430 4622
Cartignano CN 13 190 4812
Stroppo CN 14 103 4915
Prazzo CN 14 170 5085
Valgrana CN 16 786 5871
Roccabruna CN 16 1585 7456
Montemale di Cuneo CN 16 241 7697
Valloriate CN 17 109 7806
Argentera CN 17 83 7889
Dronero CN 17 7035 14924
Acceglio CN 18 162 15086
Rittana CN 18 109 15195
Elva CN 18 97 15292
Moiola CN 18 234 15526
Gaiola CN 19 582 16108
Villar San Costanzo CN 19 1547 17655

Municipalities with at least 50000 inhabitants

An earthquake occurred to
30 Km W of Cuneo (56081 inhabitants)
79 Km SW of Moncalieri (57294 inhabitants)
79 Km NW of Sanremo (54807 inhabitants)
86 Km SW of Torino (890529 inhabitants)
99 Km SW 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 2022-01-29
06:34:06
44.3887 7.1798 8 2022-07-08
12:33:27
Bollettino Sismico Italiano INGV 100802961
Reviewed
Rev100
ML 1.0 2022-01-29
06:34:06
44.3892 7.1817 8 2022-01-29
06:51:55
Sala Sismica INGV-Roma 100309801
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-01-29 06:34:06 ± 0.15
Latitude 44.3887 ± 0.0090
Longitude 7.1798 ± 0.0214
Depth (km) 8 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 100802961

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1878
Semi-minor axis of confidence ellipse (meter) 170
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 242
Circular confidence region, given by single value of horizontal uncertainty (meter) 1880.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 193
Number of associated phases, regardless of their use for origin computation 18
Number of defining phases 18
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) 0.12680
Epicentral distance of station farthest from the epicenter (degree) 0.69967
Number of stations at which the event was observed 9
Number of stations from which data was used for origin computation 9
Magnitudes information

ML:1.0

Field Value
Value 1.0
Uncertainty 0.2
Num. used stations 6
Type of magnitude ML
Reference to an origin 100309801
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-01-29 06:51:55

ML:1.0

Field Value
Value 1.0
Uncertainty 0.2
Num. used stations 6
Type of magnitude ML
Reference to an origin 100802961
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-02-09 10:56:18
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.IMI.HHZ. 2022-01-29T06:34:30.72 0.6 undecidable manual S 133 77.6667 50 0.2 43
GU.RORO.HHE. 2022-01-29T06:34:30.36 0.6 undecidable manual S 113 76.8675 50 0.07 45
GU.MGRO.HHZ. 2022-01-29T06:34:26.66 0.3 undecidable manual S 127 62.9925 50 0.07 69
GU.GBOS.HHZ. 2022-01-29T06:34:24.17 0.6 undecidable manual S 107 54.9006 50 -0.25 45
FR.SAOF.HHE. 2022-01-29T06:34:23.30 0.6 undecidable manual S 146 53.6019 50 -0.79 38
GU.BHB.HNZ. 2022-01-29T06:34:22.79 0.3 undecidable manual S 8 50.0166 50 -0.34 67
GU.IMI.HHZ. 2022-01-29T06:34:20.97 0.3 undecidable manual P 133 77.6667 50 0.6 59
GU.RORO.HHE. 2022-01-29T06:34:20.36 0.6 undecidable manual P 113 76.8675 50 0.12 44
GU.MGRO.HHZ. 2022-01-29T06:34:18.50 0.3 undecidable manual P 127 62.9925 50 0.39 64
GU.GBOS.HHZ. 2022-01-29T06:34:17.22 0.3 undecidable manual P 107 54.9006 50 0.37 65
FR.SAOF.HHE. 2022-01-29T06:34:16.38 0.1 undecidable manual P 146 53.6019 50 -0.28 89
GU.BHB.HNZ. 2022-01-29T06:34:16.06 0.1 undecidable manual P 8 50.0166 50 -0.05 94
GU.ENR.HHZ. 2022-01-29T06:34:15.74 0.3 undecidable manual S 133 25.8519 106 -0.12 73
GU.STV.HHZ. 2022-01-29T06:34:13.50 0.3 undecidable manual S 144 19.6692 111 -0.32 70
GU.ENR.HHZ. 2022-01-29T06:34:12.01 0.1 undecidable manual P 133 25.8519 106 0.1 97
GU.PZZ.HHZ. 2022-01-29T06:34:11.98 0.3 undecidable manual S 339 14.0748 118 -0.05 75
GU.STV.HHZ. 2022-01-29T06:34:10.80 0.3 undecidable manual P 144 19.6692 111 0.07 74
GU.PZZ.HHZ. 2022-01-29T06:34:09.76 0.1 negative manual P 339 14.0748 118 0.06 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.PZZ.HHE. ML:1.2 0.00017299999999999998 0.16 AML other m 2022-01-29T06:34:12.15
GU.PZZ.HHN. ML:1.0 0.00010800000000000001 0.64 AML other m 2022-01-29T06:34:12.35
GU.STV.HHN. ML:0.9 0.00006225 0.12 AML other m 2022-01-29T06:34:13.72
GU.STV.HHE. ML:0.8 0.00004495 1.18 AML other m 2022-01-29T06:34:13.78
GU.ENR.HHE. ML:1.0 0.00005275000000000001 0.14 AML other m 2022-01-29T06:34:16.42
GU.ENR.HHN. ML:1.0 0.00005865000000000001 1.3 AML other m 2022-01-29T06:34:16.21
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