Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.5 on date 15-02-2024 and time 01:53:47 (Italy) in region 4 km NE Sampeyre (CN)

A magnitude ML 2.5 earthquake occured in region: 4 km NE Sampeyre (CN), on

  • 15-02-2024 00:53:47 (UTC)
  • 15-02-2024 01:53:47 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 44.6040, 7.2250 at 13 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.

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Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Sampeyre CN 4 1022 1022
Frassino CN 5 265 1287
Oncino CN 9 76 1363
Melle CN 9 292 1655
Sanfront CN 9 2395 4050
Paesana CN 10 2784 6834
Gambasca CN 10 371 7205
Ostana CN 10 83 7288
Rifreddo CN 11 1078 8366
Brossasco CN 11 1084 9450
Martiniana Po CN 12 734 10184
Valmala CN 12 52 10236
Crissolo CN 12 168 10404
Macra CN 12 59 10463
Casteldelfino CN 12 157 10620
Isasca CN 13 76 10696
Elva CN 13 97 10793
San Damiano Macra CN 13 430 11223
Stroppo CN 13 103 11326
Celle di Macra CN 14 100 11426
Revello CN 14 4262 15688
Venasca CN 14 1437 17125
Brondello CN 14 290 17415
Envie CN 15 2074 19489
Cartignano CN 15 190 19679
Pontechianale CN 16 179 19858
Barge CN 16 7774 27632
Pagno CN 16 585 28217
Bellino CN 17 109 28326
Castellar CN 17 295 28621
Roccabruna CN 17 1585 30206
Rossana CN 18 908 31114
Villar San Costanzo CN 18 1547 32661
Dronero CN 19 7035 39696
Prazzo CN 19 170 39866
Bagnolo Piemonte CN 19 6024 45890
Piasco CN 19 2774 48664
Marmora CN 19 68 48732
Canosio CN 20 80 48812

Municipalities with at least 50000 inhabitants

An earthquake occurred to
35 Km NW of Cuneo (56081 inhabitants)
57 Km SW of Moncalieri (57294 inhabitants)
64 Km SW of Torino (890529 inhabitants)
84 Km W of Asti (76202 inhabitants)
98 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 2.5 2024-02-15
00:53:47		 44.6042 7.2252 13 2024-02-15
01:07:24		 Sala Sismica INGV-Roma 125282781
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-02-15 00:53:47 ± 0.13
Latitude 44.6042 ± 0.0063
Longitude 7.2252 ± 0.0101
Depth (km) 13 ± 3 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 125282781

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 680
Semi-minor axis of confidence ellipse (meter) 576
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 60
Circular confidence region, given by single value of horizontal uncertainty (meter) 680.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 97
Number of associated phases, regardless of their use for origin computation 50
Number of defining phases 29
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.43
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.94249
Number of stations at which the event was observed 33
Number of stations from which data was used for origin computation 15
Magnitude information

ML:2.5

Field Value
Value 2.5
Uncertainty 0.3
Num. used stations 39
Type of magnitude ML
Reference to an origin 125282781
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-02-15 01:07:24
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
ST.OZOL.EHZ. 2024-02-15T00:55:21.16 3.0 undecidable manual Sn 4.4 0
MN.TUE.HHZ. 2024-02-15T00:54:54.33 3.0 undecidable manual Sn -1.63 0
ST.DOSS.HHZ. 2024-02-15T00:54:35.73 3.0 undecidable manual Pn 0.19 0
ST.RONC.EHZ. 2024-02-15T00:54:31.66 3.0 negative manual Pn 0.42 0
GU.POPM.HHZ. 2024-02-15T00:54:29.87 3.0 negative manual Pn 0.94 0
IV.PII.HHZ. 2024-02-15T00:54:28.59 3.0 positive manual Pn 0.53 0
RD.PGF.BHZ. 2024-02-15T00:54:27.44 3.0 undecidable manual Pn 1.03 0
MN.TUE.HHZ. 2024-02-15T00:54:26.62 3.0 positive manual Pn 0.6 0
GU.EQUI.HHZ. 2024-02-15T00:54:23.31 3.0 positive manual Pn 0.57 0
CH.FUSIO.HHZ. 2024-02-15T00:54:22.01 3.0 positive manual Pn -0.1 0
RD.ORIF.BHZ. 2024-02-15T00:54:19.98 3.0 undecidable manual S -1.21 0
CH.MMK.HHZ. 2024-02-15T00:54:18.38 3.0 positive manual Pg 4.15 0
GU.PCP.HHZ. 2024-02-15T00:54:17.89 0.3 undecidable manual S 93 104.6175 91 -0.35 60
GU.ROTM.HHZ. 2024-02-15T00:54:17.03 3.0 undecidable manual S 0
IV.VARE.HHZ. 2024-02-15T00:54:16.79 3.0 negative manual Pn 0.64 0
GU.LSD.HHZ. 2024-02-15T00:54:15.45 0.1 undecidable manual S 356 95.1381 92 -0.28 83
GU.IMI.HHZ. 2024-02-15T00:54:15.00 0.3 undecidable manual S 145 93.4398 92 -0.29 61
IV.QLNO.HHZ. 2024-02-15T00:54:15.05 0.3 undecidable manual S 109 94.0392 92 -0.38 61
GU.CANO.HHZ. 2024-02-15T00:54:14.42 0.3 undecidable manual S 118 91.4418 92 -0.33 62
GU.RORO.HHZ. 2024-02-15T00:54:12.53 0.3 undecidable manual S 129 86.1471 92 -0.81 53
GU.RNCA.HHZ. 2024-02-15T00:54:11.26 3.0 positive manual P 0.91 0
IV.MRGE.HHZ. 2024-02-15T00:54:11.21 3.0 undecidable manual P 2.15 0
FR.SAOF.HHZ.00 2024-02-15T00:54:09.12 0.1 undecidable manual S 159 73.371 92 -0.8 71
IV.ORO.EHZ. 2024-02-15T00:54:07.78 3.0 negative manual P -1.24 0
GU.RSP.HHZ. 2024-02-15T00:54:06.46 0.3 undecidable manual S 3 60.3951 93 -0.01 69
GU.GBOS.HHZ. 2024-02-15T00:54:06.48 0.3 undecidable manual S 129 63.1923 93 -0.72 57
RD.ORIF.BHZ. 2024-02-15T00:54:06.64 3.0 positive manual P 0.15 0
GU.PCP.HHZ. 2024-02-15T00:54:05.90 0.1 positive manual P 93 104.6175 91 0.49 76
GU.CIRO.HHZ. 2024-02-15T00:54:05.60 3.0 undecidable manual P -1.59 0
GU.ROTM.HHZ. 2024-02-15T00:54:04.82 3.0 undecidable manual P 0
4P.IT06A.HHZ. 2024-02-15T00:54:04.67 0.3 undecidable manual S 98 52.3032 93 0.37 65
GU.BURY.HHZ. 2024-02-15T00:54:04.07 3.0 positive manual P -0.64 0
IV.QLNO.HHZ. 2024-02-15T00:54:04.29 0.1 undecidable manual P 109 94.0392 92 0.51 78
GU.CANO.HHZ. 2024-02-15T00:54:03.81 0.1 undecidable manual P 118 91.4418 92 0.42 80
GU.LSD.HHZ. 2024-02-15T00:54:03.76 0.6 negative manual P 356 95.1381 92 -0.2 42
GU.IMI.HHZ. 2024-02-15T00:54:03.86 0.1 undecidable manual P 145 93.4398 92 0.16 85
GU.RRL.HHZ. 2024-02-15T00:54:02.85 0.1 undecidable manual S 316 49.1175 93 -0.6 82
GU.RORO.HHZ. 2024-02-15T00:54:02.82 0.1 positive manual P 129 86.1471 92 0.24 84
IV.MONC.HHZ. 2024-02-15T00:54:01.88 0.1 undecidable manual P 46 75.8685 92 0.89 68
FR.SAOF.HHZ.00 2024-02-15T00:54:00.60 0.3 positive manual P 159 73.371 92 0 68
GU.STV.HHZ. 2024-02-15T00:54:00.62 0.1 undecidable manual S 169 40.626 95 -0.57 82
GU.GBOS.HHZ. 2024-02-15T00:53:59.33 0.1 positive manual P 129 63.1923 93 0.3 87
GU.RSP.HHZ. 2024-02-15T00:53:58.29 0.6 positive manual P 3 60.3951 93 -0.32 44
GU.RRL.HHZ. 2024-02-15T00:53:57.32 0.1 undecidable manual P 316 49.1175 93 0.46 86
4P.IT06A.HHZ. 2024-02-15T00:53:57.99 0.1 undecidable manual P 98 52.3032 93 0.63 80
GU.BHB.HNZ. 2024-02-15T00:53:56.39 0.1 undecidable manual S 7 25.8519 100 -0.88 78
GU.STV.HHZ. 2024-02-15T00:53:55.81 0.1 undecidable manual P 169 40.626 95 0.25 92
GU.PZZ.HHZ. 2024-02-15T00:53:54.31 0.1 undecidable manual S 219 13.875 119 0.08 100
GU.BHB.HNZ. 2024-02-15T00:53:53.40 0.3 negative manual P 7 25.8519 100 0.1 72
GU.PZZ.HHZ. 2024-02-15T00:53:52.07 0.1 positive manual P 219 13.875 119 0.53 92
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.BHB.HHN. ML:2.4 0.00129653535 0.14 AML other m 2024-02-15T00:53:56.92
GU.BHB.HNE. ML:2.5 0.0016734545000000002 0.2 AML other m 2024-02-15T00:53:57.59
GU.BHB.HHE. ML:2.5 0.001682365 0.2 AML other m 2024-02-15T00:53:57.59
GU.BHB.HNN. ML:2.4 0.0013735164500000001 0.28 AML other m 2024-02-15T00:53:57.82
GU.STV.HHE. ML:2.5 0.000968 0.14 AML other m 2024-02-15T00:54:01.58
GU.STV.HHN. ML:2.3 0.000716 0.1 AML other m 2024-02-15T00:54:01.96
4P.IT06A.HHN. ML:3.0 0.0022041985 0.2 AML other m 2024-02-15T00:54:05.18
4P.IT06A.HHE. ML:2.9 0.001847742 0.22 AML other m 2024-02-15T00:54:05.25
GU.RSP.HNN. ML:2.6 0.0008375244000000001 0.1 AML other m 2024-02-15T00:54:06.85
GU.RSP.HHN. ML:2.0 0.0001795 0.08 AML other m 2024-02-15T00:54:06.84
GU.GBOS.HHE. ML:2.5 0.00056939975 0.16 AML other m 2024-02-15T00:54:07.35
GU.GBOS.HHN. ML:2.6 0.0008474302499999999 0.16 AML other m 2024-02-15T00:54:07.18
GU.RSP.HHE. ML:1.8 0.0001388943 0.12 AML other m 2024-02-15T00:54:08.37
GU.RSP.HNE. ML:2.6 0.000759 0.28 AML other m 2024-02-15T00:54:08.50
FR.SAOF.HHN.00 ML:2.0 0.000158018415 0.14 AML other m 2024-02-15T00:54:10.52
FR.SAOF.HHE.00 ML:2.0 0.00015311554500000002 0.16 AML other m 2024-02-15T00:54:12.66
GU.RORO.HHE. ML:2.6 0.00043577365000000004 0.14 AML other m 2024-02-15T00:54:13.53
GU.RORO.HHN. ML:2.6 0.0004914108999999999 0.14 AML other m 2024-02-15T00:54:13.60
GU.CANO.HHN. ML:2.7 0.0005749142 0.16 AML other m 2024-02-15T00:54:16.49
GU.CANO.HHE. ML:2.8 0.0007998745999999999 0.26 AML other m 2024-02-15T00:54:16.06
IV.QLNO.HHN. ML:2.5 0.00034954764999999997 0.18 AML other m 2024-02-15T00:54:16.49
GU.IMI.HHE. ML:2.3 0.00022600000000000002 0.52 AML other m 2024-02-15T00:54:16.43
IV.QLNO.HHE. ML:2.6 0.00038858375 0.22 AML other m 2024-02-15T00:54:16.80
GU.IMI.HHN. ML:2.5 0.00033991539999999996 0.1 AML other m 2024-02-15T00:54:17.23
GU.LSD.HHE. ML:2.6 0.00041079765 0.16 AML other m 2024-02-15T00:54:17.24
GU.LSD.HHN. ML:2.5 0.0003393428 0.22 AML other m 2024-02-15T00:54:17.41
GU.BURY.HHN. ML:2.0 0.0001167 0.46 AML other m 2024-02-15T00:54:17.43
GU.PCP.HHE. ML:2.6 0.0003395 0.34 AML other m 2024-02-15T00:54:19.67
GU.PCP.HHN. ML:2.5 0.0002915 0.22 AML other m 2024-02-15T00:54:20.17
GU.BURY.HNN. ML:2.1 0.00013731757999999999 0.32 AML other m 2024-02-15T00:54:20.26
IV.ORO.EHN. ML:2.3 0.00012848095000000002 0.2 AML other m 2024-02-15T00:54:21.99
GU.ROTM.HHE. ML:2.8 0.0007910796 1.98 AML other m 2024-02-15T00:54:18.26
RD.ORIF.BHN. ML:2.2 0.00014711565 0.44 AML other m 2024-02-15T00:54:23.79
RD.ORIF.BHE. ML:2.2 0.00012534585 0.4 AML other m 2024-02-15T00:54:25.35
IV.ORO.EHE. ML:2.2 0.00009468144500000001 1.22 AML other m 2024-02-15T00:54:22.91
GU.ROTM.HHN. ML:2.9 0.00085090645 0.2 AML other m 2024-02-15T00:54:18.53
GU.RNCA.HHN. ML:2.3 0.0001125 0.38 AML other m 2024-02-15T00:54:29.21
GU.PZZ.HHN. ML:2.8 0.006040459999999999 0.2 AML other m 2024-02-15T00:53:55.23
GU.RRL.HHN. ML:2.4 0.00061393405 0.28 AML other m 2024-02-15T00:54:05.35
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
Waveforms Seismic signals in miniseed + resp format Download