Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.4 on date 06-02-2019 and time 13:20:04 (Italy) in region 3 km NW Pradleves (CN)

A magnitude ML 1.4 earthquake occured in region: 3 km NW Pradleves (CN), on

  • 06-02-2019 12:20:04 (UTC)
  • 06-02-2019 13:20:04 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 44.4420, 7.2620 at 15 km depth.

The earthquake was located by: Bollettino Sismico Italiano INGV.

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
Pradleves CN 3 250 250
Cartignano CN 5 190 440
San Damiano Macra CN 5 430 870
Castelmagno CN 5 66 936
Monterosso Grana CN 6 505 1441
Roccabruna CN 7 1585 3026
Celle di Macra CN 8 100 3126
Dronero CN 9 7035 10161
Montemale di Cuneo CN 9 241 10402
Macra CN 9 59 10461
Valgrana CN 10 786 11247
Villar San Costanzo CN 11 1547 12794
Stroppo CN 13 103 12897
Marmora CN 13 68 12965
Valmala CN 13 52 13017
Caraglio CN 14 6836 19853
Melle CN 14 292 20145
Demonte CN 14 2003 22148
Canosio CN 14 80 22228
Frassino CN 15 265 22493
Valloriate CN 15 109 22602
Aisone CN 15 248 22850
Bernezzo CN 15 4104 26954
Rittana CN 15 109 27063
Sampeyre CN 16 1022 28085
Vinadio CN 16 644 28729
Brossasco CN 16 1084 29813
Gaiola CN 17 582 30395
Moiola CN 17 234 30629
Prazzo CN 17 170 30799
Venasca CN 17 1437 32236
Elva CN 18 97 32333
Cervasca CN 18 5013 37346
Rossana CN 18 908 38254
Roccasparvera CN 18 741 38995
Sambuco CN 19 92 39087
Busca CN 19 10181 49268
Isasca CN 19 76 49344
Vignolo CN 19 2600 51944

Municipalities with at least 50000 inhabitants

An earthquake occurred to
24 Km W of Cuneo (56081 inhabitants)
71 Km SW of Moncalieri (57294 inhabitants)
78 Km SW of Torino (890529 inhabitants)
81 Km NW of Sanremo (54807 inhabitants)
90 Km SW of Asti (76202 inhabitants)
98 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
Bulletin
Rev1000 		ML 1.4 2019-02-06
12:20:04		 44.4422 7.2622 15 2019-08-22
08:24:59		 Bollettino Sismico Italiano INGV 68384131
Reviewed
Rev100 		ML 1.6 2019-02-06
12:20:04		 44.4527 7.2803 11 2019-02-06
12:27:31		 Sala Sismica INGV-Roma 65282541
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-02-06 12:20:04 ± 0.16
Latitude 44.4422 ± 0.0072
Longitude 7.2622 ± 0.0139
Depth (km) 15 ± 3 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 68384131

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 945
Semi-minor axis of confidence ellipse (meter) 874
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 39
Circular confidence region, given by single value of horizontal uncertainty (meter) 950.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 135
Number of associated phases, regardless of their use for origin computation 20
Number of defining phases 19
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) 0.12231
Epicentral distance of station farthest from the epicenter (degree) 0.92001
Number of stations at which the event was observed 10
Number of stations from which data was used for origin computation 10
Magnitudes information

ML:1.4

Field Value
Value 1.4
Uncertainty 0.3
Num. used stations 13
Type of magnitude ML
Reference to an origin 68384131
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-05-09 13:21:37

ML:1.6

Field Value
Value 1.6
Uncertainty 0.4
Num. used stations 4
Type of magnitude ML
Reference to an origin 65282541
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-02-06 12:27:31
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.PCP.HHZ. 2019-02-06T12:20:34.91 0.3 undecidable manual S 83 102.12 92 0.4 62
GU.CANO.HHZ. 2019-02-06T12:20:28.66 0.3 undecidable manual S 108 81.6516 93 -0.39 66
IV.IMI.HHZ. 2019-02-06T12:20:27.79 0.3 undecidable manual S 139 77.4669 93 -0.14 70
GU.RORO.HHE. 2019-02-06T12:20:26.56 0.3 undecidable manual S 120 73.5708 93 -0.35 67
GU.RRL.HHZ. 2019-02-06T12:20:24.36 0.3 undecidable manual S 325 64.7907 94 -0.2 69
GU.PCP.HHZ. 2019-02-06T12:20:22.39 0.3 undecidable manual P 83 102.12 92 0.45 62
FR.SAOF.HHZ.00 2019-02-06T12:20:21.68 0.6 undecidable manual S 155 55.5999 95 -0.44 45
GU.GBOS.HHZ. 2019-02-06T12:20:20.33 0.3 undecidable manual S 116 50.9157 95 -0.55 67
IV.IMI.HHZ. 2019-02-06T12:20:18.48 0.3 undecidable manual P 139 77.4669 93 0.34 67
GU.CANO.HHZ. 2019-02-06T12:20:18.93 0.3 undecidable manual P 108 81.6516 93 0.14 69
GU.BHB.HHZ. 2019-02-06T12:20:17.40 3.0 undecidable manual S 0 43.623 97 -1.52 0
GU.RORO.HHE. 2019-02-06T12:20:17.90 0.3 undecidable manual P 120 73.5708 93 0.35 67
GU.RRL.HHZ. 2019-02-06T12:20:16.00 0.6 undecidable manual P 325 64.7907 94 -0.2 46
GU.GBOS.HHZ. 2019-02-06T12:20:14.34 0.1 positive manual P 116 50.9157 95 0.27 95
FR.SAOF.HHZ.00 2019-02-06T12:20:14.99 0.3 undecidable manual P 155 55.5999 95 0.2 71
GU.STV.HHZ. 2019-02-06T12:20:13.13 0.3 undecidable manual S 167 22.3554 109 -0.25 75
GU.BHB.HHZ. 2019-02-06T12:20:12.47 0.3 undecidable manual P 0 43.623 97 -0.47 68
GU.PZZ.HHZ. 2019-02-06T12:20:11.01 0.3 undecidable manual S 302 13.5753 126 -0.27 75
GU.STV.HHZ. 2019-02-06T12:20:10.14 0.3 undecidable manual P 167 22.3554 109 0.4 73
GU.PZZ.HHZ. 2019-02-06T12:20:08.90 0.1 negative manual P 302 13.5753 126 0.37 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.PZZ.HHE. ML:2.0 0.0009136841 0.1792 AML other m 2019-02-06T12:20:11.41
GU.PZZ.HHN. ML:2.0 0.0008811634 0.1984 AML other m 2019-02-06T12:20:11.48
GU.STV.HHN. ML:1.3 0.0001188203 0.0832 AML other m 2019-02-06T12:20:13.33
GU.STV.HHE. ML:1.3 0.000111641765 0.0832 AML other m 2019-02-06T12:20:13.41
GU.GBOS.HHE. ML:1.5 0.000082025125 0.2432 AML other m 2019-02-06T12:20:20.74
GU.GBOS.HHN. ML:1.4 0.000068387295 0.2176 AML other m 2019-02-06T12:20:20.84
GU.RRL.HHN. ML:0.7 0.000011111035000000002 0.1792 AML other m 2019-02-06T12:20:25.09
GU.RRL.HHE. ML:0.7 0.000010830262999999999 0.1408 AML other m 2019-02-06T12:20:26.30
IV.IMI.HHE. ML:1.2 0.00002281761 0.0768 AML other m 2019-02-06T12:20:29.25
GU.CANO.HHE. ML:1.5 0.000039010260000000006 0.16 AML other m 2019-02-06T12:20:29.45
GU.CANO.HHN. ML:1.4 0.000032316955 0.3008 AML other m 2019-02-06T12:20:32.05
GU.PCP.HHE. ML:1.2 0.000013297904999999999 0.1408 AML other m 2019-02-06T12:20:36.25
GU.PCP.HHN. ML:1.3 0.000018338073404999997 0.2176 AML other m 2019-02-06T12:20:36.64
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