Earthquake with magnitude of ML 1.4 on date 11-06-2021 and time 23:44:15 (Italy) in region 3 km NE Sampeyre (CN)

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

  • 11-06-2021 21:44:15 (UTC)
  • 11-06-2021 23:44:15 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.6040, 7.2130 at 12 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
Sampeyre CN 3 1022 1022
Frassino CN 6 265 1287
Oncino CN 8 76 1363
Melle CN 10 292 1655
Sanfront CN 10 2395 4050
Ostana CN 10 83 4133
Paesana CN 11 2784 6917
Gambasca CN 11 371 7288
Casteldelfino CN 11 157 7445
Crissolo CN 12 168 7613
Macra CN 12 59 7672
Rifreddo CN 12 1078 8750
Elva CN 12 97 8847
Brossasco CN 12 1084 9931
Valmala CN 13 52 9983
Martiniana Po CN 13 734 10717
Stroppo CN 13 103 10820
San Damiano Macra CN 13 430 11250
Isasca CN 14 76 11326
Celle di Macra CN 14 100 11426
Pontechianale CN 15 179 11605
Revello CN 15 4262 15867
Cartignano CN 15 190 16057
Venasca CN 15 1437 17494
Brondello CN 15 290 17784
Envie CN 15 2074 19858
Bellino CN 16 109 19967
Barge CN 16 7774 27741
Pagno CN 17 585 28326
Roccabruna CN 17 1585 29911
Castellar CN 18 295 30206
Prazzo CN 18 170 30376
Rossana CN 19 908 31284
Marmora CN 19 68 31352
Villar San Costanzo CN 19 1547 32899
Bagnolo Piemonte CN 19 6024 38923
Dronero CN 19 7035 45958
Canosio CN 19 80 46038
Piasco CN 20 2774 48812

Municipalities with at least 50000 inhabitants

An earthquake occurred to
36 Km NW of Cuneo (56081 inhabitants)
58 Km SW of Moncalieri (57294 inhabitants)
64 Km SW of Torino (890529 inhabitants)
85 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
Bulletin
Rev1000
ML 1.4 2021-06-11
21:44:15
44.6042 7.2133 12 2021-12-29
11:12:51
Bollettino Sismico Italiano INGV 97364501
Reviewed
Rev100
ML 1.4 2021-06-11
21:44:15
44.6042 7.2117 11 2021-06-11
21:55:42
Sala Sismica INGV-Roma 91119751
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-06-11 21:44:15 ± 0.09
Latitude 44.6042 ± 0.0054
Longitude 7.2133 ± 0.0114
Depth (km) 12 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 97364501

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 933
Semi-minor axis of confidence ellipse (meter) 232
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 239
Circular confidence region, given by single value of horizontal uncertainty (meter) 930.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 84
Number of associated phases, regardless of their use for origin computation 37
Number of defining phases 32
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.38
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.99645
Number of stations at which the event was observed 21
Number of stations from which data was used for origin computation 16
Magnitudes information

ML:1.4

Field Value
Value 1.4
Uncertainty 0.2
Num. used stations 24
Type of magnitude ML
Reference to an origin 97364501
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-11-09 15:10:16

ML:1.4

Field Value
Value 1.4
Uncertainty 0.2
Num. used stations 24
Type of magnitude ML
Reference to an origin 91119751
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-06-11 21:55:42
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MBAL.EHZ. 2021-06-11T21:45:40.07 3.0 undecidable manual Sn 2.13 0
IV.CPGN.EHZ. 2021-06-11T21:45:22.31 3.0 undecidable manual Pg 7.2 0
IV.BRSN.EHZ. 2021-06-11T21:45:13.69 3.0 positive manual Pn 2.13 0
IV.SARZ.HHZ. 2021-06-11T21:44:56.87 3.0 undecidable manual S -2.87 0
GU.PCP.HHZ. 2021-06-11T21:44:46.26 0.6 undecidable manual S 93 105.5166 91 0.31 42
RD.ORIF.BHE. 2021-06-11T21:44:46.93 0.6 undecidable manual S 289 110.6004 90 -0.39 39
IV.QLNO.HHZ. 2021-06-11T21:44:42.98 0.3 undecidable manual S 109 94.9383 91 -0.14 63
GU.IMI.HHZ. 2021-06-11T21:44:42.58 0.3 undecidable manual S 145 94.0392 91 -0.3 60
GU.CANO.HHZ. 2021-06-11T21:44:42.18 0.3 undecidable manual S 118 92.3409 91 -0.25 62
GU.LSD.HHZ. 2021-06-11T21:44:42.82 0.3 undecidable manual S 356 95.1381 91 -0.35 62
GU.RORO.HHZ. 2021-06-11T21:44:40.33 0.3 undecidable manual S 129 86.9463 91 -0.66 54
FR.SAOF.HHZ.00 2021-06-11T21:44:36.83 0.3 undecidable manual S 158 73.6707 91 -0.63 55
GU.GBOS.HHZ. 2021-06-11T21:44:34.22 0.3 undecidable manual S 129 63.8916 91 -0.62 57
MN.BNI.HHE. 2021-06-11T21:44:34.50 0.3 undecidable manual S 320 65.0904 91 -0.67 58
RD.ORIF.BHE. 2021-06-11T21:44:34.72 0.1 undecidable manual P 289 110.6004 90 0.92 68
GU.RSP.HHZ. 2021-06-11T21:44:33.26 0.3 undecidable manual S 4 60.495 91 -0.67 60
GU.PCP.HHZ. 2021-06-11T21:44:33.44 0.1 undecidable manual P 93 105.5166 91 0.43 81
GU.ROTM.HHZ. 2021-06-11T21:44:32.26 3.0 undecidable manual P 1.02 0
GU.CANO.HHZ. 2021-06-11T21:44:31.40 0.1 undecidable manual P 118 92.3409 91 0.43 84
GU.LSD.HHZ. 2021-06-11T21:44:31.75 0.1 undecidable manual P 356 95.1381 91 0.35 83
IV.QLNO.HHZ. 2021-06-11T21:44:31.93 0.3 undecidable manual P 109 94.9383 91 0.56 61
GU.IMI.HHZ. 2021-06-11T21:44:31.54 0.3 undecidable manual P 145 94.0392 91 0.3 64
GU.RRL.HHZ. 2021-06-11T21:44:30.13 0.3 undecidable manual S 317 48.4182 91 -0.59 62
GU.RORO.HHZ. 2021-06-11T21:44:30.53 0.3 undecidable manual P 129 86.9463 91 0.39 64
GU.ENR.HHZ. 2021-06-11T21:44:29.27 0.3 undecidable manual S 159 44.622 92 -0.43 63
FR.SAOF.HHZ.00 2021-06-11T21:44:28.32 0.3 undecidable manual P 158 73.6707 91 0.22 68
GU.STV.HHE. 2021-06-11T21:44:28.18 0.3 undecidable manual S 167 40.8258 92 -0.51 61
MN.BNI.HHE. 2021-06-11T21:44:27.14 0.3 undecidable manual P 320 65.0904 91 0.36 66
GU.GBOS.HHZ. 2021-06-11T21:44:26.86 0.3 undecidable manual P 129 63.8916 91 0.26 69
GU.RSP.HHZ. 2021-06-11T21:44:25.83 0.3 undecidable manual P 4 60.495 91 -0.24 67
GU.RRL.HHZ. 2021-06-11T21:44:24.52 0.1 undecidable manual P 317 48.4182 91 0.31 92
GU.ENR.HHZ. 2021-06-11T21:44:23.83 0.1 undecidable manual P 159 44.622 92 0.2 96
GU.BHB.HHZ. 2021-06-11T21:44:23.95 0.6 undecidable manual S 9 25.9518 94 -0.77 41
GU.STV.HHE. 2021-06-11T21:44:23.43 0.3 undecidable manual P 167 40.8258 92 0.39 70
GU.PZZ.HHZ. 2021-06-11T21:44:20.99 0.3 undecidable manual S 215 13.2756 112 -0.41 68
GU.BHB.HHZ. 2021-06-11T21:44:20.88 0.3 undecidable manual P 9 25.9518 94 0.13 74
GU.PZZ.HHZ. 2021-06-11T21:44:19.11 0.1 undecidable manual P 215 13.2756 112 0.28 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.PZZ.HHN. ML:1.9 0.0007755 1.14 AML other m 2021-06-11T21:44:21.98
GU.PZZ.HHE. ML:2.0 0.000921 0.2 AML other m 2021-06-11T21:44:22.48
GU.BHB.HHE. ML:1.5 0.0001585 0.18 AML other m 2021-06-11T21:44:24.58
GU.BHB.HHN. ML:1.5 0.000175 1.02 AML other m 2021-06-11T21:44:25.40
GU.ENR.HHN. ML:1.8 0.000174 0.98 AML other m 2021-06-11T21:44:30.77
GU.ENR.HHE. ML:1.8 0.000209 1.12 AML other m 2021-06-11T21:44:30.11
GU.RRL.HHN. ML:1.3 0.000051250000000000006 0.68 AML other m 2021-06-11T21:44:30.67
GU.RRL.HHE. ML:1.3 0.00005205 1.1 AML other m 2021-06-11T21:44:31.77
GU.RSP.HHE. ML:1.2 0.00003295 0.5 AML other m 2021-06-11T21:44:33.53
GU.RSP.HHN. ML:1.2 0.0000337 0.38 AML other m 2021-06-11T21:44:34.03
GU.GBOS.HHN. ML:1.4 0.000050799999999999995 0.14 AML other m 2021-06-11T21:44:34.87
GU.GBOS.HHE. ML:1.4 0.0000465 0.54 AML other m 2021-06-11T21:44:35.71
FR.SAOF.HHN.00 ML:1.2 0.00002565 0.5 AML other m 2021-06-11T21:44:39.45
FR.SAOF.HHE.00 ML:1.2 0.00002695 1.04 AML other m 2021-06-11T21:44:40.70
GU.CANO.HHE. ML:1.7 0.0000541 0.44 AML other m 2021-06-11T21:44:43.44
GU.IMI.HHE. ML:1.4 0.000029049999999999998 1.06 AML other m 2021-06-11T21:44:43.32
IV.QLNO.HHN. ML:1.3 0.000018849999999999997 0.74 AML other m 2021-06-11T21:44:43.59
GU.CANO.HHN. ML:1.4 0.000031700000000000005 0.38 AML other m 2021-06-11T21:44:44.05
GU.IMI.HHN. ML:1.6 0.000039349999999999994 0.18 AML other m 2021-06-11T21:44:44.09
IV.QLNO.HHE. ML:1.3 0.0000222 0.44 AML other m 2021-06-11T21:44:45.29
GU.LSD.HHE. ML:1.4 0.000029199999999999998 0.34 AML other m 2021-06-11T21:44:45.40
GU.LSD.HHN. ML:1.4 0.000024750000000000002 1.54 AML other m 2021-06-11T21:44:45.95
GU.PCP.HHE. ML:1.2 0.00001395 0.38 AML other m 2021-06-11T21:44:49.60
GU.PCP.HHN. ML:1.2 0.00001585 1.58 AML other m 2021-06-11T21:44:51.96
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