Earthquake with magnitude of ML 0.3 on date 01-10-2020 and time 08:23:41 (UTC) in region 3 km W Bernezzo (CN)

A magnitude ML 0.3 earthquake occured in region: 3 km W Bernezzo (CN), on

  • 01-10-2020 08:23:41 (UTC)
  • 01-10-2020 10:23:41 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.3890, 7.4030 at 7 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
Bernezzo CN 3 4104 4104
Valgrana CN 3 786 4890
Caraglio CN 4 6836 11726
Rittana CN 4 109 11835
Cervasca CN 5 5013 16848
Gaiola CN 6 582 17430
Montemale di Cuneo CN 6 241 17671
Valloriate CN 6 109 17780
Roccasparvera CN 6 741 18521
Vignolo CN 6 2600 21121
Monterosso Grana CN 7 505 21626
Moiola CN 8 234 21860
Dronero CN 9 7035 28895
Borgo San Dalmazzo CN 10 12468 41363
Pradleves CN 10 250 41613
Roccavione CN 10 2761 44374
Villar San Costanzo CN 11 1547 45921
Roccabruna CN 11 1585 47506
Demonte CN 12 2003 49509
Cuneo CN 12 56081 105590
Valdieri CN 12 935 106525
Cartignano CN 13 190 106715
Robilante CN 14 2306 109021
Boves CN 14 9835 118856
Roaschia CN 14 107 118963
Busca CN 15 10181 129144
Castelmagno CN 15 66 129210
San Damiano Macra CN 16 430 129640
Tarantasca CN 16 2122 131762
Entracque CN 16 774 132536
Aisone CN 17 248 132784
Rossana CN 17 908 133692
Valmala CN 18 52 133744
Peveragno CN 18 5543 139287
Vernante CN 19 1178 140465
Venasca CN 19 1437 141902
Beinette CN 20 3423 145325
Centallo CN 20 6954 152279
Castelletto Stura CN 20 1351 153630

Municipalities with at least 50000 inhabitants

An earthquake occurred to
12 Km W of Cuneo (56081 inhabitants)
70 Km NW of Sanremo (54807 inhabitants)
72 Km SW of Moncalieri (57294 inhabitants)
79 Km S of Torino (890529 inhabitants)
85 Km SW of Asti (76202 inhabitants)
86 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
Reviewed
Rev100
ML 0.3 2020-10-01
08:23:41
44.3892 7.4027 7 2020-10-01
08:29:36
Sala Sismica INGV-Roma 83409311
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-10-01 08:23:41 ± 0.16
Latitude 44.3892 ± 0.0117
Longitude 7.4027 ± 0.0239
Depth (km) 7 ± 3 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 83409311

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 2155
Semi-minor axis of confidence ellipse (meter) 599
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 236
Circular confidence region, given by single value of horizontal uncertainty (meter) 2150.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 188
Number of associated phases, regardless of their use for origin computation 22
Number of defining phases 7
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.18
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.45686
Number of stations at which the event was observed 19
Number of stations from which data was used for origin computation 4
Magnitude information

ML:0.3

Field Value
Value 0.3
Uncertainty 0.2
Num. used stations 4
Type of magnitude ML
Reference to an origin 83409311
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-10-01 08:29:36
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.TDS.HHZ. 2020-10-01T08:24:41.34 3.0 undecidable manual Pg 21.02 0
IV.SENA.HHZ. 2020-10-01T08:24:41.68 3.0 undecidable manual Sg 7 0
IV.CPTP.HHZ. 2020-10-01T08:24:26.98 3.0 positive manual Pn -7.88 0
IV.PZUN.HHZ. 2020-10-01T08:24:24.46 3.0 positive manual Pg 17.879999 0
IV.CAR1.HHZ. 2020-10-01T08:24:20.41 3.0 positive manual Pn -3.36 0
IV.IFIL.HHZ. 2020-10-01T08:24:16.53 3.0 undecidable manual Pn -5.69 0
IT.LRNO.HNZ. 2020-10-01T08:24:04.70 3.0 undecidable manual Pg 15.7 0
IV.ARRO.EHZ. 2020-10-01T08:24:00.83 3.0 undecidable manual Sg 2 0
GU.BHB.HHZ. 2020-10-01T08:23:51.01 0.1 undecidable manual P 348 50.7159 50 -0.07 94
GU.PZZ.HHZ. 2020-10-01T08:23:50.56 0.3 undecidable manual S 300 26.1516 105 -0.13 72
GU.STV.HHZ. 2020-10-01T08:23:47.62 0.3 undecidable manual S 201 17.0718 112 -0.05 75
GU.ENR.HHZ. 2020-10-01T08:23:47.81 0.3 undecidable manual S 176 18.0708 111 -0.19 72
GU.PZZ.HHZ. 2020-10-01T08:23:46.82 0.1 undecidable manual P 300 26.1516 105 0.1 97
GU.ENR.HHZ. 2020-10-01T08:23:45.19 0.1 undecidable manual P 176 18.0708 111 0.02 100
GU.STV.HHZ. 2020-10-01T08:23:45.20 0.1 undecidable manual P 201 17.0718 112 0.22 96
IV.T0110.HHZ. 2020-10-01T08:23:41.41 3.0 negative manual Pg 5.04 0
IV.QLNO.HHZ. 2020-10-01T08:23:35.23 3.0 undecidable manual Sg 6.48 0
IV.ZONE.HHZ. 2020-10-01T08:23:25.01 3.0 undecidable manual Sg -0.39 0
IV.MNTV.HNZ. 2020-10-01T08:22:57.57 3.0 undecidable manual P -0.65 0
IV.PCN.HNZ. 2020-10-01T08:22:57.63 3.0 undecidable manual P 0.74 0
IV.NDIM.HNZ. 2020-10-01T08:22:55.19 3.0 negative manual P -0.1 0
IV.ZCCA.HHZ. 2020-10-01T08:22:53.16 3.0 undecidable manual P -0.94 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.STV.HHE. ML:0.0 0.00001049 1.24 AML other m 2020-10-01T08:23:48.01
GU.ENR.HHN. ML:0.5 0.000029650000000000002 0.7 AML other m 2020-10-01T08:23:48.71
GU.ENR.HHE. ML:0.4 0.00002695 0.96 AML other m 2020-10-01T08:23:49.59
GU.STV.HHN. ML:0.2 0.000013245 1.24 AML other m 2020-10-01T08:23:51.65
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