Earthquake with magnitude of ML 1.1 on date 29-06-2020 and time 09:56:33 (Italy) in region 4 km NE Sampeyre (CN)

A magnitude ML 1.1 earthquake occured in region: 4 km NE Sampeyre (CN), on

  • 29-06-2020 07:56:33 (UTC)
  • 29-06-2020 09:56:33 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.6080, 7.2150 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
Sampeyre CN 4 1022 1022
Frassino CN 6 265 1287
Oncino CN 8 76 1363
Sanfront CN 10 2395 3758
Ostana CN 10 83 3841
Melle CN 10 292 4133
Paesana CN 10 2784 6917
Gambasca CN 11 371 7288
Crissolo CN 11 168 7456
Casteldelfino CN 12 157 7613
Rifreddo CN 12 1078 8691
Macra CN 12 59 8750
Martiniana Po CN 12 734 9484
Brossasco CN 12 1084 10568
Elva CN 12 97 10665
Valmala CN 13 52 10717
Stroppo CN 13 103 10820
Isasca CN 13 76 10896
San Damiano Macra CN 14 430 11326
Celle di Macra CN 14 100 11426
Pontechianale CN 15 179 11605
Revello CN 15 4262 15867
Envie CN 15 2074 17941
Brondello CN 15 290 18231
Venasca CN 15 1437 19668
Cartignano CN 16 190 19858
Barge CN 16 7774 27632
Bellino CN 16 109 27741
Pagno CN 17 585 28326
Roccabruna CN 18 1585 29911
Castellar CN 18 295 30206
Prazzo CN 19 170 30376
Rossana CN 19 908 31284
Bagnolo Piemonte CN 19 6024 37308
Villar San Costanzo CN 19 1547 38855
Marmora CN 19 68 38923
Dronero CN 20 7035 45958
Piasco CN 20 2774 48732
Canosio CN 20 80 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)
99 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
Reviewed
Rev100
ML 1.1 2020-06-29
07:56:33
44.6077 7.2152 12 2020-06-29
08:01:03
Sala Sismica INGV-Roma 80609011
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-06-29 07:56:33 ± 0.12
Latitude 44.6077 ± 0.0081
Longitude 7.2152 ± 0.0189
Depth (km) 12 ± 3 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 80609011

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1167
Semi-minor axis of confidence ellipse (meter) 1105
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 241
Circular confidence region, given by single value of horizontal uncertainty (meter) 1170.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 101
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) 0.38
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.58456
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:1.1

Field Value
Value 1.1
Uncertainty 0.2
Num. used stations 12
Type of magnitude ML
Reference to an origin 80609011
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-06-29 08:01:03
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
MN.BNI.HNZ. 2020-06-29T07:56:53.02 0.3 undecidable manual S 320 64.8906 91 -0.64 64
GU.GBOS.HHZ. 2020-06-29T07:56:52.82 0.3 undecidable manual S 129 63.9915 91 -0.6 62
GU.RSP.HHZ. 2020-06-29T07:56:51.73 0.6 undecidable manual S 4 60.0954 91 -0.63 42
IV.QLNO.HHZ. 2020-06-29T07:56:50.65 1.0 negative manual P 0.04 0.41
GU.RRL.HHZ. 2020-06-29T07:56:48.67 0.6 undecidable manual S 316 48.2184 92 -0.52 46
GU.ENR.HHZ. 2020-06-29T07:56:47.75 0.6 undecidable manual S 159 45.3213 92 -0.67 42
GU.STV.HHE. 2020-06-29T07:56:46.73 0.6 undecidable manual S 168 41.1255 92 -0.58 44
MN.BNI.HNZ. 2020-06-29T07:56:45.72 0.1 undecidable manual P 320 64.8906 91 0.43 90
GU.GBOS.HHZ. 2020-06-29T07:56:45.43 0.1 undecidable manual P 129 63.9915 91 0.27 95
GU.RSP.HHZ. 2020-06-29T07:56:44.73 0.6 negative manual P 4 60.0954 91 0.18 48
GU.RRL.HHZ. 2020-06-29T07:56:43.09 0.1 positive manual P 316 48.2184 92 0.37 94
GU.BHB.HHZ. 2020-06-29T07:56:42.70 0.6 undecidable manual S 9 25.5522 96 -0.45 48
GU.STV.HHE. 2020-06-29T07:56:42.03 0.1 undecidable manual P 168 41.1255 92 0.4 96
GU.ENR.HHZ. 2020-06-29T07:56:42.46 0.3 negative manual P 159 45.3213 92 0.19 75
GU.BHB.HHZ. 2020-06-29T07:56:39.54 0.1 undecidable manual P 9 25.5522 96 0.31 100
GU.PZZ.HHZ. 2020-06-29T07:56:39.73 0.6 undecidable manual S 215 13.6752 114 -0.34 50
GU.PZZ.HHZ. 2020-06-29T07:56:37.64 0.3 positive manual P 215 13.6752 114 0.19 78
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.PZZ.HHN. ML:1.5 0.000273 1.76 AML other m 2020-06-29T07:56:39.00
GU.PZZ.HHE. ML:1.4 0.00026649999999999997 1.74 AML other m 2020-06-29T07:56:41.96
GU.BHB.HHE. ML:1.1 0.00006695000000000001 0.3 AML other m 2020-06-29T07:56:43.26
GU.BHB.HHN. ML:1.2 0.00009080000000000001 0.16 AML other m 2020-06-29T07:56:43.77
GU.ENR.HHN. ML:1.3 0.0000571 0.36 AML other m 2020-06-29T07:56:49.27
GU.ENR.HHE. ML:1.4 0.00006365 0.34 AML other m 2020-06-29T07:56:49.64
GU.RRL.HHE. ML:0.8 0.0000161147285 0.2752 AML other m 2020-06-29T07:56:49.37
GU.RRL.HHN. ML:0.9 0.000018701889999999997 0.1216 AML other m 2020-06-29T07:56:49.21
GU.RSP.HHE. ML:0.9 0.000016462785 0.1152 AML other m 2020-06-29T07:56:52.76
GU.RSP.HHN. ML:1.0 0.000019617195 0.1408 AML other m 2020-06-29T07:56:52.61
GU.GBOS.HHN. ML:0.9 0.0000142444795 0.16 AML other m 2020-06-29T07:56:53.33
GU.GBOS.HHE. ML:0.9 0.000016549461500000003 0.1024 AML other m 2020-06-29T07:56:53.56
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