Earthquake with magnitude of ML 1.6 on date 11-02-2024 and time 16:58:13 (Italy) in region 1 km NW Prazzo (CN)

A magnitude ML 1.6 earthquake occured in region: 1 km NW Prazzo (CN), on

  • 11-02-2024 15:58:13 (UTC)
  • 11-02-2024 16:58:13 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 44.4940, 7.0460 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
Prazzo CN 1 170 170
Acceglio CN 5 162 332
Canosio CN 5 80 412
Marmora CN 6 68 480
Elva CN 6 97 577
Stroppo CN 7 103 680
Bellino CN 10 109 789
Celle di Macra CN 11 100 889
Macra CN 11 59 948
Casteldelfino CN 11 157 1105
Argentera CN 14 83 1188
Pontechianale CN 14 179 1367
Sampeyre CN 15 1022 2389
Castelmagno CN 16 66 2455
Pietraporzio CN 17 77 2532
San Damiano Macra CN 17 430 2962
Sambuco CN 18 92 3054
Cartignano CN 19 190 3244

Municipalities with at least 50000 inhabitants

An earthquake occurred to
42 Km W of Cuneo (56081 inhabitants)
76 Km SW of Moncalieri (57294 inhabitants)
82 Km SW of Torino (890529 inhabitants)
95 Km NW of Sanremo (54807 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 1.6 2024-02-11
15:58:13
44.4943 7.0463 9 2024-02-11
16:12:48
Sala Sismica INGV-Roma 125222491
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-02-11 15:58:13 ± 0.12
Latitude 44.4943 ± 0.0072
Longitude 7.0463 ± 0.0126
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 125222491

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1138
Semi-minor axis of confidence ellipse (meter) 471
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) 1140.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 145
Number of associated phases, regardless of their use for origin computation 23
Number of defining phases 20
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.22
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.93080
Number of stations at which the event was observed 15
Number of stations from which data was used for origin computation 14
Magnitude information

ML:1.6

Field Value
Value 1.6
Uncertainty 0.1
Num. used stations 6
Type of magnitude ML
Reference to an origin 125222491
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-02-11 16:12:48
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
CH.MUGIO.HHZ. 2024-02-11T15:59:16.91 3.0 undecidable manual Sn 0.82 0
RD.ORIF.BHZ. 2024-02-11T15:58:43.64 0.6 undecidable manual S 298 103.3188 50 -0.35 40
GU.IMI.HHZ. 2024-02-11T15:58:41.01 0.6 undecidable manual S 134 93.4398 50 -0.35 41
GU.RORO.HHZ. 2024-02-11T15:58:40.75 1.0 undecidable manual S 117 91.4418 50 -0.07 22
FR.SAOF.HHZ. 2024-02-11T15:58:34.80 0.6 undecidable manual S 144 69.2751 50 -0.12 45
GU.GBOS.HHZ. 2024-02-11T15:58:34.48 1.0 undecidable manual S 114 68.8755 50 -0.33 21
RD.ORIF.BHZ. 2024-02-11T15:58:31.58 0.6 undecidable manual P 298 103.3188 50 0.45 39
GU.BURY.HHE. 2024-02-11T15:58:29.26 1.0 undecidable manual P 153 88.8444 50 0.36 21
GU.IMI.HHZ. 2024-02-11T15:58:29.82 0.6 undecidable manual P 134 93.4398 50 0.21 42
GU.RORO.HHZ. 2024-02-11T15:58:29.63 0.6 undecidable manual P 117 91.4418 50 0.33 41
GU.BHB.HHZ. 2024-02-11T15:58:27.07 3.0 undecidable manual S 24 41.5251 50 -0.44 0
GU.MGRO.HHE. 2024-02-11T15:58:27.64 0.1 undecidable manual P 129 78.5658 50 0.32 85
FR.SAOF.HHZ. 2024-02-11T15:58:26.00 0.1 undecidable manual P 144 69.2751 50 0.11 90
GU.GBOS.HHZ. 2024-02-11T15:58:26.11 0.1 undecidable manual P 114 68.8755 50 0.28 87
GU.RSP.HHZ. 2024-02-11T15:58:26.80 0.1 undecidable manual P 13 74.5698 50 0.1 89
GU.STV.HHZ. 2024-02-11T15:58:25.44 3.0 undecidable manual S 141 35.4423 50 -0.44 0
4P.IT06A.HHZ. 2024-02-11T15:58:25.82 1.0 undecidable manual P 86 66.0894 50 0.42 21
GU.RRL.HHZ. 2024-02-11T15:58:22.93 0.6 negative manual P 337 51.5151 50 -0.21 46
GU.BHB.HHZ. 2024-02-11T15:58:21.47 0.1 undecidable manual P 24 41.5251 50 -0.14 94
GU.ENR.HHZ. 2024-02-11T15:58:21.41 0.1 undecidable manual P 135 41.625 50 -0.22 93
GU.STV.HHZ. 2024-02-11T15:58:20.28 0.1 negative manual P 141 35.4423 50 -0.39 90
GU.PZZ.HHZ. 2024-02-11T15:58:17.04 0.3 undecidable manual S 76 5.6943 149 -0.27 73
GU.PZZ.HHZ. 2024-02-11T15:58:15.87 0.1 positive manual P 76 5.6943 149 0.15 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.STV.HHN. ML:1.6 0.00016350000000000002 0.1 AML other m 2024-02-11T15:58:25.47
GU.STV.HHE. ML:1.5 0.0001275 1.86 AML other m 2024-02-11T15:58:25.96
GU.BHB.HHN. ML:1.5 0.00011325 0.42 AML other m 2024-02-11T15:58:26.63
GU.BHB.HNN. ML:1.6 0.0001185 0.42 AML other m 2024-02-11T15:58:26.64
GU.BHB.HHE. ML:1.5 0.00011249999999999998 0.82 AML other m 2024-02-11T15:58:27.56
GU.BHB.HNE. ML:1.6 0.00013350000000000002 0.84 AML other m 2024-02-11T15:58:27.57
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