Earthquake with magnitude of ML 0.9 on date 01-02-2024 and time 09:10:29 (Italy) in region 3 km S Sanfront (CN)

A magnitude ML 0.9 earthquake occured in region: 3 km S Sanfront (CN), on

  • 01-02-2024 08:10:29 (UTC)
  • 01-02-2024 09:10:29 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 44.6240, 7.3160 at 2 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
Sanfront CN 3 2395 2395
Gambasca CN 3 371 2766
Martiniana Po CN 4 734 3500
Rifreddo CN 4 1078 4578
Frassino CN 7 265 4843
Isasca CN 7 76 4919
Revello CN 7 4262 9181
Melle CN 7 292 9473
Brossasco CN 7 1084 10557
Paesana CN 8 2784 13341
Brondello CN 8 290 13631
Envie CN 8 2074 15705
Valmala CN 9 52 15757
Pagno CN 9 585 16342
Venasca CN 9 1437 17779
Castellar CN 10 295 18074
Sampeyre CN 11 1022 19096
Barge CN 11 7774 26870
Oncino CN 12 76 26946
Ostana CN 13 83 27029
Piasco CN 13 2774 29803
Rossana CN 13 908 30711
Manta CN 14 3787 34498
Verzuolo CN 14 6459 40957
Saluzzo CN 14 16960 57917
Crissolo CN 15 168 58085
Costigliole Saluzzo CN 15 3375 61460
Bagnolo Piemonte CN 15 6024 67484
San Damiano Macra CN 16 430 67914
Villar San Costanzo CN 16 1547 69461
Cartignano CN 16 190 69651
Roccabruna CN 17 1585 71236
Macra CN 17 59 71295
Busca CN 18 10181 81476
Dronero CN 18 7035 88511
Cavour TO 19 5545 94056
Cardè CN 19 1122 95178
Celle di Macra CN 19 100 95278
Lagnasco CN 19 1453 96731
Bibiana TO 20 3442 100173
Casteldelfino CN 20 157 100330
Villafalletto CN 20 2925 103255
Campiglione Fenile TO 20 1390 104645
Stroppo CN 20 103 104748

Municipalities with at least 50000 inhabitants

An earthquake occurred to
32 Km NW of Cuneo (56081 inhabitants)
51 Km SW of Moncalieri (57294 inhabitants)
58 Km SW of Torino (890529 inhabitants)
77 Km W of Asti (76202 inhabitants)
97 Km NW of Sanremo (54807 inhabitants)
99 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 0.9 2024-02-01
08:10:29
44.6242 7.3158 2 2024-02-01
08:18:55
Sala Sismica INGV-Roma 124975111
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-02-01 08:10:29 ± 0.47
Latitude 44.6242 ± 0.0171
Longitude 7.3158 ± 0.0329
Depth (km) 2 ± 5 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 124975111

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 2642
Semi-minor axis of confidence ellipse (meter) 1342
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 240
Circular confidence region, given by single value of horizontal uncertainty (meter) 2640.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 137
Number of associated phases, regardless of their use for origin computation 12
Number of defining phases 11
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.6
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.74104
Number of stations at which the event was observed 8
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 10
Type of magnitude ML
Reference to an origin 124975111
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-02-01 08:18:55
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.GRAM.HHZ. 2024-02-01T08:11:03.32 3.0 positive manual Pn 0.21 0
GU.RORO.HHZ. 2024-02-01T08:10:55.50 0.6 undecidable manual S 133 82.251 50 -0.76 37
GU.RORO.HHZ. 2024-02-01T08:10:45.60 0.3 undecidable manual P 133 82.251 50 0.5 61
GU.ENR.HHE. 2024-02-01T08:10:44.61 0.1 undecidable manual S 169 44.5221 93 -0.71 80
GU.STV.HHZ. 2024-02-01T08:10:43.66 0.3 undecidable manual S 179 42.0246 93 -0.8 58
GU.GBOS.HHZ. 2024-02-01T08:10:42.14 0.1 undecidable manual P 135 59.3961 50 0.57 82
GU.RSP.HHZ. 2024-02-01T08:10:40.89 0.3 undecidable manual P 356 58.2972 50 -0.51 64
GU.RRL.HHZ. 2024-02-01T08:10:39.91 0.1 undecidable manual P 309 52.9026 92 -0.54 84
GU.ENR.HHE. 2024-02-01T08:10:39.16 0.1 undecidable manual P 169 44.5221 93 0.38 89
GU.STV.HHZ. 2024-02-01T08:10:38.73 0.1 undecidable manual P 179 42.0246 93 0.45 89
GU.PZZ.HHZ. 2024-02-01T08:10:36.95 0.1 undecidable manual S 231 20.4684 96 -0.05 100
GU.PZZ.HHZ. 2024-02-01T08:10:34.73 0.1 undecidable manual P 231 20.4684 96 0.75 82
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.PZZ.HHN. ML:1.4 0.00022173984999999998 0.1408 AML other m 2024-02-01T08:10:37.12
GU.PZZ.HHE. ML:1.5 0.0002375 0.18 AML other m 2024-02-01T08:10:37.78
GU.STV.HHE. ML:0.9 0.000024469661 0.32 AML other m 2024-02-01T08:10:43.77
GU.STV.HHN. ML:0.6 0.00001550785 0.1408 AML other m 2024-02-01T08:10:45.17
GU.RRL.HHE. ML:0.9 0.000020236905 0.8 AML other m 2024-02-01T08:10:47.48
GU.RRL.HHN. ML:0.9 0.0000182363182 0.1408 AML other m 2024-02-01T08:10:45.80
GU.GBOS.HHE. ML:0.7 0.00001021143 0.16 AML other m 2024-02-01T08:10:50.01
GU.GBOS.HHN. ML:0.8 0.0000149111535 0.3008 AML other m 2024-02-01T08:10:50.07
GU.RORO.HHE. ML:1.0 0.00001376791 0.1216 AML other m 2024-02-01T08:10:56.16
GU.RORO.HHN. ML:0.9 0.00000983595665 0.2432 AML other m 2024-02-01T08:10:56.17
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