Earthquake with magnitude of ML 1.4 on date 22-02-2024 and time 11:02:21 (UTC) in region 4 km S Pradleves (CN)

A magnitude ML 1.4 earthquake occured in region: 4 km S Pradleves (CN), on

  • 22-02-2024 11:02:21 (UTC)
  • 22-02-2024 12:02:21 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 44.3840, 7.2820 at 9 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
Pradleves CN 4 250 250
Monterosso Grana CN 5 505 755
Castelmagno CN 6 66 821
Demonte CN 8 2003 2824
Valgrana CN 9 786 3610
Valloriate CN 9 109 3719
Aisone CN 9 248 3967
Montemale di Cuneo CN 10 241 4208
Rittana CN 10 109 4317
Cartignano CN 11 190 4507
Moiola CN 11 234 4741
Gaiola CN 11 582 5323
Roccabruna CN 11 1585 6908
Dronero CN 11 7035 13943
San Damiano Macra CN 12 430 14373
Vinadio CN 12 644 15017
Bernezzo CN 12 4104 19121
Caraglio CN 12 6836 25957
Roccasparvera CN 14 741 26698
Celle di Macra CN 14 100 26798
Villar San Costanzo CN 14 1547 28345
Valdieri CN 15 935 29280
Cervasca CN 15 5013 34293
Vignolo CN 15 2600 36893
Macra CN 15 59 36952
Sambuco CN 17 92 37044
Marmora CN 17 68 37112
Borgo San Dalmazzo CN 18 12468 49580
Roccavione CN 18 2761 52341
Canosio CN 18 80 52421
Entracque CN 18 774 53195
Stroppo CN 18 103 53298
Valmala CN 19 52 53350
Roaschia CN 19 107 53457

Municipalities with at least 50000 inhabitants

An earthquake occurred to
22 Km W of Cuneo (56081 inhabitants)
74 Km NW of Sanremo (54807 inhabitants)
76 Km SW of Moncalieri (57294 inhabitants)
83 Km SW of Torino (890529 inhabitants)
93 Km SW of Asti (76202 inhabitants)
96 Km W of Savona (61345 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 1.4 2024-02-22
11:02:21
44.3837 7.282 9 2024-02-22
11:09:55
Sala Sismica INGV-Roma 125442891
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-02-22 11:02:21 ± 0.1
Latitude 44.3837 ± 0.0108
Longitude 7.2820 ± 0.0227
Depth (km) 9 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 125442891

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 2083
Semi-minor axis of confidence ellipse (meter) 287
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 236
Circular confidence region, given by single value of horizontal uncertainty (meter) 2080.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 132
Number of associated phases, regardless of their use for origin computation 23
Number of defining phases 14
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.3
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.13135
Number of stations at which the event was observed 20
Number of stations from which data was used for origin computation 11
Magnitude information

ML:1.4

Field Value
Value 1.4
Uncertainty 0.1
Num. used stations 4
Type of magnitude ML
Reference to an origin 125442891
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-02-22 11:09:55
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SACR.HHZ. 2024-02-22T11:04:15.08 3.0 undecidable manual Pg 21.870001 0
IV.SFI.EHZ. 2024-02-22T11:04:07.47 3.0 undecidable manual Sg 13.1 0
IV.MTRA.HNZ. 2024-02-22T11:03:53.60 3.0 undecidable manual Pg 20.799999 0
IV.VOBA.EHZ. 2024-02-22T11:03:46.67 3.0 undecidable manual Sg 9.74 0
IV.BAG8.EHZ. 2024-02-22T11:03:40.58 3.0 undecidable manual Sn 2.07 0
IV.TOLF.HHZ. 2024-02-22T11:03:39.95 3.0 undecidable manual Pg 15.15 0
IV.SMA1.EHZ. 2024-02-22T11:03:34.36 3.0 positive manual Pn 1.46 0
OX.CIMO.HHZ. 2024-02-22T11:03:32.84 3.0 undecidable manual Pn 8.46 0
IV.FDMO.HHZ. 2024-02-22T11:03:30.00 3.0 negative manual Pn 1.49 0
RD.ORIF.BHE. 2024-02-22T11:02:43.41 0.6 undecidable manual P 299 125.5743 50 0.64 35
GU.PCP.HHZ. 2024-02-22T11:02:39.68 0.3 undecidable manual P 80 101.5206 50 0.61 56
GU.RORO.HHE. 2024-02-22T11:02:34.05 0.3 undecidable manual P 115 69.1752 50 -0.04 69
GU.IMI.HHZ. 2024-02-22T11:02:34.31 0.3 undecidable manual P 137 71.5728 50 -0.14 67
GU.MGRO.HHE. 2024-02-22T11:02:31.96 0.1 undecidable manual P 132 56.3991 50 -0.15 92
GU.GBOS.HHZ. 2024-02-22T11:02:30.73 0.3 undecidable manual P 109 47.0196 50 0.07 72
FR.SAOF.HHZ.00 2024-02-22T11:02:30.80 0.3 undecidable manual P 154 49.1175 50 -0.18 70
GU.BHB.HHZ. 2024-02-22T11:02:30.56 0.3 undecidable manual P 358 50.1165 50 -0.59 63
GU.ENR.HHZ. 2024-02-22T11:02:29.12 0.3 undecidable manual S 148 20.2686 114 -0.26 72
GU.PZZ.HHZ. 2024-02-22T11:02:28.67 0.3 undecidable manual S 316 18.9699 115 -0.3 72
GU.STV.HHZ. 2024-02-22T11:02:27.88 0.1 undecidable manual S 167 15.7731 119 -0.11 100
GU.PZZ.HHZ. 2024-02-22T11:02:26.13 0.1 undecidable manual P 316 18.9699 115 0.22 97
GU.ENR.HHZ. 2024-02-22T11:02:26.31 0.1 undecidable manual P 148 20.2686 114 0.17 98
GU.STV.HHZ. 2024-02-22T11:02:25.62 0.1 undecidable manual P 167 15.7731 119 0.28 96
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.STV.HHN. ML:1.3 0.000188 0.36 AML other m 2024-02-22T11:02:28.00
GU.STV.HHE. ML:1.3 0.00020150000000000002 1.64 AML other m 2024-02-22T11:02:28.14
GU.PZZ.HHN. ML:1.5 0.0002825 0.32 AML other m 2024-02-22T11:02:29.74
GU.PZZ.HHE. ML:1.5 0.000277 0.6 AML other m 2024-02-22T11:02:29.63
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