Earthquake with magnitude of ML 1.0 on date 05-06-2021 and time 09:22:36 (Italy) in region 4 km N Demonte (CN)

A magnitude ML 1.0 earthquake occured in region: 4 km N Demonte (CN), on

  • 05-06-2021 07:22:36 (UTC)
  • 05-06-2021 09:22:36 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.3470, 7.2910 at 12 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
Demonte CN 4 2003 2003
Aisone CN 7 248 2251
Valloriate CN 7 109 2360
Monterosso Grana CN 8 505 2865
Pradleves CN 8 250 3115
Moiola CN 8 234 3349
Rittana CN 9 109 3458
Castelmagno CN 9 66 3524
Gaiola CN 9 582 4106
Valgrana CN 10 786 4892
Vinadio CN 10 644 5536
Valdieri CN 11 935 6471
Roccasparvera CN 12 741 7212
Montemale di Cuneo CN 12 241 7453
Bernezzo CN 13 4104 11557
Caraglio CN 14 6836 18393
Vignolo CN 14 2600 20993
Entracque CN 15 774 21767
Cartignano CN 15 190 21957
Dronero CN 15 7035 28992
Cervasca CN 15 5013 34005
Roccabruna CN 15 1585 35590
Roccavione CN 16 2761 38351
Roaschia CN 16 107 38458
Borgo San Dalmazzo CN 16 12468 50926
San Damiano Macra CN 16 430 51356
Villar San Costanzo CN 17 1547 52903
Sambuco CN 17 92 52995
Celle di Macra CN 18 100 53095
Robilante CN 19 2306 55401
Macra CN 19 59 55460
Marmora CN 20 68 55528

Municipalities with at least 50000 inhabitants

An earthquake occurred to
21 Km W of Cuneo (56081 inhabitants)
71 Km NW of Sanremo (54807 inhabitants)
79 Km SW of Moncalieri (57294 inhabitants)
87 Km SW of Torino (890529 inhabitants)
95 Km W of Savona (61345 inhabitants)
95 Km SW of Asti (76202 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 1.0 2021-06-05
07:22:36
44.3473 7.2912 12 2021-06-05
07:27:20
Sala Sismica INGV-Roma 90813931
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-06-05 07:22:36 ± 0.12
Latitude 44.3473 ± 0.0072
Longitude 7.2912 ± 0.0126
Depth (km) 12 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 90813931

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1080
Semi-minor axis of confidence ellipse (meter) 571
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 64
Circular confidence region, given by single value of horizontal uncertainty (meter) 1080.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 156
Number of associated phases, regardless of their use for origin computation 17
Number of defining phases 17
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) 0.10522
Epicentral distance of station farthest from the epicenter (degree) 0.75453
Number of stations at which the event was observed 9
Number of stations from which data was used for origin computation 9
Magnitude information

ML:1.0

Field Value
Value 1.0
Uncertainty 0.2
Num. used stations 10
Type of magnitude ML
Reference to an origin 90813931
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-06-05 07:27:20
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.RRL.HHE. 2021-06-05T07:22:58.80 0.1 undecidable manual S 328 74.9694 90 -0.07 88
GU.IMI.HHZ. 2021-06-05T07:22:57.10 0.1 undecidable manual S 135 68.1762 90 0.03 92
GU.RORO.HHE. 2021-06-05T07:22:56.77 0.1 undecidable manual S 113 66.8775 90 0.03 92
IV.QLNO.HHZ. 2021-06-05T07:22:51.10 1.0 negative manual P 91 83.7495 90 0.36 21
GU.GBOS.HHZ. 2021-06-05T07:22:50.46 0.1 undecidable manual S 105 45.1215 91 -0.46 87
FR.SAOF.HHZ.00 2021-06-05T07:22:50.62 0.1 undecidable manual S 152 45.2214 91 -0.31 90
GU.RRL.HHE. 2021-06-05T07:22:49.62 0.1 undecidable manual P 328 74.9694 90 0.24 88
GU.IMI.HHZ. 2021-06-05T07:22:48.78 0.1 undecidable manual P 135 68.1762 90 0.44 85
GU.RORO.HHE. 2021-06-05T07:22:47.84 0.1 undecidable manual P 113 66.8775 90 -0.31 86
GU.GBOS.HHZ. 2021-06-05T07:22:45.13 0.1 undecidable manual P 105 45.1215 91 0.34 91
FR.SAOF.HHZ.00 2021-06-05T07:22:45.31 0.6 positive manual P 152 45.2214 91 0.51 43
GU.PZZ.HHZ. 2021-06-05T07:22:44.36 0.3 undecidable manual S 322 22.4553 92 -0.51 65
GU.ENR.HHZ. 2021-06-05T07:22:42.97 0.1 undecidable manual S 142 16.5723 97 -0.32 95
GU.PZZ.HHZ. 2021-06-05T07:22:41.36 0.1 positive manual P 322 22.4553 92 0.06 100
GU.STV.HHZ. 2021-06-05T07:22:41.82 0.1 undecidable manual S 166 11.6772 115 -0.22 98
GU.ENR.HHZ. 2021-06-05T07:22:40.74 0.1 negative manual P 142 16.5723 97 0.35 95
GU.STV.HHZ. 2021-06-05T07:22:39.95 0.1 undecidable manual P 166 11.6772 115 0.28 97
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.ENR.HHN. ML:1.2 0.0001285 0.12 AML other m 2021-06-05T07:22:43.45
GU.ENR.HHE. ML:1.2 0.0001375 0.36 AML other m 2021-06-05T07:22:43.44
GU.PZZ.HHN. ML:1.2 0.00009204999999999999 0.74 AML other m 2021-06-05T07:22:44.79
GU.PZZ.HHE. ML:1.1 0.00008730000000000001 1.46 AML other m 2021-06-05T07:22:45.01
GU.GBOS.HHE. ML:1.0 0.000030900000000000006 0.16 AML other m 2021-06-05T07:22:51.21
GU.GBOS.HHN. ML:1.0 0.000027799999999999998 0.76 AML other m 2021-06-05T07:22:51.10
FR.SAOF.HHE.00 ML:0.8 0.000020325559999999998 0.0608 AML other m 2021-06-05T07:22:51.37
FR.SAOF.HHN.00 ML:0.7 0.000013657620000000001 0.0576 AML other m 2021-06-05T07:22:51.63
GU.IMI.HHE. ML:0.9 0.0000139524225 0.0608 AML other m 2021-06-05T07:22:57.85
GU.IMI.HHN. ML:1.2 0.000026625515000000002 0.16 AML other m 2021-06-05T07:22:58.26
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