Earthquake with magnitude of ML 1.5 on date 07-10-2017 and time 06:47:21 (Italy) in region 3 km N Pradleves (CN)

A magnitude ML 1.5 earthquake occured in region: 3 km N Pradleves (CN), on

  • 07-10-2017 04:47:21 (UTC)
  • 07-10-2017 06:47:21 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.4450, 7.2810 at 11 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.

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 4 190 440
San Damiano Macra CN 5 430 870
Monterosso Grana CN 5 505 1375
Roccabruna CN 6 1585 2960
Castelmagno CN 7 66 3026
Dronero CN 7 7035 10061
Montemale di Cuneo CN 7 241 10302
Valgrana CN 9 786 11088
Villar San Costanzo CN 9 1547 12635
Celle di Macra CN 9 100 12735
Macra CN 10 59 12794
Caraglio CN 12 6836 19630
Valmala CN 12 52 19682
Melle CN 14 292 19974
Bernezzo CN 14 4104 24078
Stroppo CN 14 103 24181
Valloriate CN 14 109 24290
Frassino CN 14 265 24555
Rittana CN 14 109 24664
Demonte CN 14 2003 26667
Marmora CN 15 68 26735
Aisone CN 15 248 26983
Brossasco CN 15 1084 28067
Gaiola CN 16 582 28649
Canosio CN 16 80 28729
Venasca CN 16 1437 30166
Moiola CN 16 234 30400
Rossana CN 16 908 31308
Cervasca CN 16 5013 36321
Sampeyre CN 17 1022 37343
Busca CN 17 10181 47524
Roccasparvera CN 17 741 48265
Vinadio CN 17 644 48909
Isasca CN 18 76 48985
Vignolo CN 18 2600 51585
Prazzo CN 18 170 51755
Elva CN 19 97 51852
Piasco CN 20 2774 54626
Sambuco CN 20 92 54718
Brondello CN 20 290 55008

Municipalities with at least 50000 inhabitants

An earthquake occurred to
22 Km W of Cuneo (56081 inhabitants)
70 Km SW of Moncalieri (57294 inhabitants)
77 Km SW of Torino (890529 inhabitants)
80 Km NW of Sanremo (54807 inhabitants)
89 Km SW of Asti (76202 inhabitants)
97 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 1.5 2017-10-07
04:47:21
44.4453 7.2812 11 2018-09-04
09:07:56
Bollettino Sismico Italiano INGV 51578311
Reviewed
Rev100
ML 1.7 2017-10-07
04:47:21
44.439 7.2788 13 2017-10-07
04:55:30
Sala Sismica INGV-Roma 50754781
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2017-10-07 04:47:21 ± 0.09
Latitude 44.4453 ± 0.0027
Longitude 7.2812 ± 0.0038
Depth (km) 11 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 51578311

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 335
Semi-minor axis of confidence ellipse (meter) 245
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 204
Circular confidence region, given by single value of horizontal uncertainty (meter) 330.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 125
Number of associated phases, regardless of their use for origin computation 31
Number of defining phases 31
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) 0.13310
Epicentral distance of station farthest from the epicenter (degree) 1.10257
Number of stations at which the event was observed 17
Number of stations from which data was used for origin computation 17
Magnitudes information

ML:1.7

Field Value
Value 1.7
Uncertainty 0.2
Num. used stations 8
Type of magnitude ML
Reference to an origin 50754781
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2017-10-07 04:55:30

ML:1.5

Field Value
Value 1.5
Uncertainty 0.3
Num. used stations 16
Type of magnitude ML
Reference to an origin 51578311
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2017-11-03 13:27:46
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
RD.ORIF.BHE. 2017-10-07T04:47:55.75 0.6 undecidable manual S 296 122.3886 90 -0.44 38
GU.PCP.HHE. 2017-10-07T04:47:50.95 0.6 undecidable manual S 83 100.6215 90 0.54 38
IV.QLNO.HHE. 2017-10-07T04:47:46.19 0.6 undecidable manual S 99 85.4478 90 -0.18 45
GU.CANO.HHZ. 2017-10-07T04:47:44.75 0.6 undecidable manual S 109 80.364 90 -0.25 45
MN.BNI.HHZ. 2017-10-07T04:47:44.80 0.6 undecidable manual S 325 82.3509 90 -0.75 37
IV.IMI.HHZ. 2017-10-07T04:47:43.72 0.6 undecidable manual S 140 76.7676 90 -0.32 44
GU.RORO.HHE. 2017-10-07T04:47:42.65 0.6 undecidable manual S 120 72.4719 90 -0.25 45
RD.ORIF.BHE. 2017-10-07T04:47:42.26 0.6 undecidable manual P 296 122.3886 90 0.9 34
GU.RRL.HHZ. 2017-10-07T04:47:40.49 0.6 undecidable manual S 324 65.3901 90 -0.52 42
GU.LSD.HHN. 2017-10-07T04:47:40.64 0.6 undecidable manual P 354 113.0979 90 0.69 37
GU.MGRO.HHZ. 2017-10-07T04:47:39.57 0.6 undecidable manual S 137 61.1943 90 -0.33 45
GU.PCP.HHE. 2017-10-07T04:47:38.97 0.6 undecidable manual P 83 100.6215 90 0.95 33
FR.SAOF.HHZ.00 2017-10-07T04:47:37.58 0.6 undecidable manual S 157 55.3002 90 -0.75 39
GU.GBOS.HHZ. 2017-10-07T04:47:36.41 0.6 undecidable manual S 117 49.7169 90 -0.42 46
IV.QLNO.HHE. 2017-10-07T04:47:36.48 0.6 undecidable manual P 99 85.4478 90 0.79 37
MN.BNI.HHZ. 2017-10-07T04:47:35.47 0.6 undecidable manual P 325 82.3509 90 0.26 44
GU.CANO.HHZ. 2017-10-07T04:47:35.41 0.6 undecidable manual P 109 80.364 90 0.51 41
IV.IMI.HHZ. 2017-10-07T04:47:34.56 0.6 undecidable manual P 140 76.7676 90 0.22 45
GU.RSP.HNN. 2017-10-07T04:47:33.76 0.6 undecidable manual P 359 77.9664 90 -0.77 38
GU.RORO.HHE. 2017-10-07T04:47:33.95 0.6 undecidable manual P 120 72.4719 90 0.26 45
GU.RRL.HHZ. 2017-10-07T04:47:32.72 0.6 undecidable manual P 324 65.3901 90 0.13 47
GU.MGRO.HHZ. 2017-10-07T04:47:32.20 0.3 undecidable manual P 137 61.1943 90 0.25 69
FR.SAOF.HHZ.00 2017-10-07T04:47:31.08 0.6 undecidable manual P 157 55.3002 90 0.03 49
GU.ENR.HHZ. 2017-10-07T04:47:30.19 0.6 undecidable manual S 155 26.6511 90 -0.48 46
GU.GBOS.HHZ. 2017-10-07T04:47:30.37 0.3 undecidable manual P 117 49.7169 90 0.19 71
GU.STV.HHZ. 2017-10-07T04:47:29.20 0.6 undecidable manual S 171 22.4553 90 -0.35 48
GU.BHB.HHZ. 2017-10-07T04:47:28.75 0.6 undecidable manual P 358 43.2234 90 -0.43 46
GU.PZZ.HHZ. 2017-10-07T04:47:27.49 0.6 undecidable manual S 298 14.7741 91 0 52
GU.STV.HHZ. 2017-10-07T04:47:26.25 0.3 undecidable manual P 171 22.4553 90 0.27 74
GU.ENR.HHZ. 2017-10-07T04:47:26.84 0.3 undecidable manual P 155 26.6511 90 0.22 74
GU.PZZ.HHZ. 2017-10-07T04:47:25.10 0.1 positive manual P 298 14.7741 91 0.31 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.PZZ.HHE. ML:0.0 0.000672 0.88 AML other m 2017-10-07T04:47:27.68
GU.PZZ.HHN. ML:0.0 0.00050734765 0.0992 AML other m 2017-10-07T04:47:27.75
GU.STV.HHE. ML:0.0 0.00040633965 0.0992 AML other m 2017-10-07T04:47:29.36
GU.STV.HHN. ML:0.0 0.00015307715 0.16 AML other m 2017-10-07T04:47:29.35
GU.ENR.HHE. ML:0.0 0.00028188635000000003 0.08 AML other m 2017-10-07T04:47:30.38
GU.ENR.HHN. ML:0.0 0.00040301895 0.0768 AML other m 2017-10-07T04:47:30.47
GU.GBOS.HHE. ML:0.0 0.000090154175 0.1408 AML other m 2017-10-07T04:47:36.76
GU.GBOS.HHN. ML:0.0 0.00009935017 0.1408 AML other m 2017-10-07T04:47:36.86
GU.BHB.HHE. ML:1.0 0.00003183140705 0.0992 AML other m 2017-10-07T04:47:36.14
GU.BHB.HHN. ML:1.0 0.000037193715000000004 0.1824 AML other m 2017-10-07T04:47:36.03
FR.SAOF.HHE.00 ML:1.2 0.000033513988 0.1792 AML other m 2017-10-07T04:47:38.47
FR.SAOF.HHN.00 ML:1.1 0.000031427345500000004 0.2016 AML other m 2017-10-07T04:47:38.15
GU.MGRO.HHN. ML:1.4 0.000056847725 0.32 AML other m 2017-10-07T04:47:40.64
GU.MGRO.HHE. ML:1.6 0.000069656935 0.3008 AML other m 2017-10-07T04:47:41.28
IV.IMI.HHN. ML:1.6 0.000061597535 0.1792 AML other m 2017-10-07T04:47:44.75
GU.CANO.HHN. ML:1.6 0.000048750745 0.1824 AML other m 2017-10-07T04:47:46.19
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