Earthquake with magnitude of ML 1.1 on date 25-01-2024 and time 17:03:27 (Italy) in region 2 km S Lagnasco (CN)

A magnitude ML 1.1 earthquake occured in region: 2 km S Lagnasco (CN), on

  • 25-01-2024 16:03:27 (UTC)
  • 25-01-2024 17:03:27 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 44.6100, 7.5600 at 11 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
Lagnasco CN 2 1453 1453
Vottignasco CN 5 537 1990
Manta CN 6 3787 5777
Verzuolo CN 6 6459 12236
Saluzzo CN 7 16960 29196
Villafalletto CN 7 2925 32121
Costigliole Saluzzo CN 8 3375 35496
Scarnafigi CN 8 2162 37658
Genola CN 9 2625 40283
Savigliano CN 9 21441 61724
Piasco CN 9 2774 64498
Castellar CN 10 295 64793
Monasterolo di Savigliano CN 10 1371 66164
Pagno CN 10 585 66749
Ruffia CN 12 367 67116
Centallo CN 12 6954 74070
Brondello CN 12 290 74360
Rossana CN 12 908 75268
Busca CN 13 10181 85449
Tarantasca CN 13 2122 87571
Villanova Solaro CN 14 772 88343
Venasca CN 14 1437 89780
Torre San Giorgio CN 14 730 90510
Isasca CN 14 76 90586
Revello CN 14 4262 94848
Fossano CN 15 24739 119587
Marene CN 15 3175 122762
Cavallermaggiore CN 15 5533 128295
Martiniana Po CN 15 734 129029
Brossasco CN 16 1084 130113
Murello CN 16 966 131079
Cardè CN 16 1122 132201
Cavallerleone CN 17 644 132845
Envie CN 17 2074 134919
Gambasca CN 17 371 135290
Sant'Albano Stura CN 17 2422 137712
Moretta CN 17 4136 141848
Rifreddo CN 17 1078 142926
Valmala CN 18 52 142978
Montanera CN 18 760 143738
Cervere CN 19 2236 145974
Salmour CN 19 704 146678
Sanfront CN 19 2395 149073
Trinità CN 19 2263 151336
Castelletto Stura CN 19 1351 152687
Melle CN 20 292 152979
Villafranca Piemonte TO 20 4729 157708
Villar San Costanzo CN 20 1547 159255
Racconigi CN 20 10038 169293

Municipalities with at least 50000 inhabitants

An earthquake occurred to
24 Km N of Cuneo (56081 inhabitants)
45 Km S of Moncalieri (57294 inhabitants)
53 Km S of Torino (890529 inhabitants)
60 Km SW of Asti (76202 inhabitants)
81 Km W of Savona (61345 inhabitants)
89 Km N of Sanremo (54807 inhabitants)
90 Km W of Alessandria (93943 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 1.1 2024-01-25
16:03:27
44.6097 7.5602 11 2024-01-25
16:13:58
Sala Sismica INGV-Roma 124852911
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-01-25 16:03:27 ± 0.13
Latitude 44.6097 ± 0.0099
Longitude 7.5602 ± 0.0152
Depth (km) 11 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 124852911

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1086
Semi-minor axis of confidence ellipse (meter) 952
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 52
Circular confidence region, given by single value of horizontal uncertainty (meter) 1090.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 129
Number of associated phases, regardless of their use for origin computation 13
Number of defining phases 12
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.31
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.61424
Number of stations at which the event was observed 7
Number of stations from which data was used for origin computation 6
Magnitude information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.1
Num. used stations 2
Type of magnitude ML
Reference to an origin 124852911
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-01-25 16:13:58
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.RORO.HHZ. 2024-01-25T16:03:47.05 0.3 undecidable manual S 144 68.1762 90 -0.79 59
GU.RSP.HHE. 2024-01-25T16:03:46.52 0.6 undecidable manual S 339 64.0914 90 -0.22 43
GU.RNCA.HHZ. 2024-01-25T16:03:42.02 3.0 positive manual P 0 0
GU.ENR.HHE. 2024-01-25T16:03:40.83 0.3 undecidable manual S 195 43.623 90 -0.45 69
GU.PZZ.HHE. 2024-01-25T16:03:39.52 0.6 undecidable manual S 252 36.9297 90 0.03 50
GU.RORO.HHZ. 2024-01-25T16:03:39.27 0.6 positive manual P 144 68.1762 90 0.17 45
GU.BHB.HHZ. 2024-01-25T16:03:38.55 0.6 undecidable manual S 317 34.3434 90 -0.23 46
GU.RSP.HHE. 2024-01-25T16:03:38.64 0.6 undecidable manual P 339 64.0914 90 0.17 47
4P.IT06A.HHZ. 2024-01-25T16:03:36.71 0.6 undecidable manual S 108 26.5512 90 -0.01 51
GU.ENR.HHE. 2024-01-25T16:03:35.60 0.1 undecidable manual P 195 43.623 90 0.28 92
GU.BHB.HHZ. 2024-01-25T16:03:34.00 0.1 undecidable manual P 317 34.3434 90 0.12 100
GU.PZZ.HHE. 2024-01-25T16:03:34.56 0.6 undecidable manual P 252 36.9297 90 0.27 48
4P.IT06A.HHZ. 2024-01-25T16:03:33.00 0.1 negative manual P 108 26.5512 90 0.31 95
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.BHB.HHN. ML:1.0 0.000045350000000000005 0.94 AML other m 2024-01-25T16:03:39.42
GU.BHB.HHE. ML:1.1 0.000055900000000000004 0.22 AML other m 2024-01-25T16:03:39.47
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