Earthquake with magnitude of ML 0.7 on date 29-05-2021 and time 05:42:29 (Italy) in region 3 km NE Sampeyre (CN)

A magnitude ML 0.7 earthquake occured in region: 3 km NE Sampeyre (CN), on

  • 29-05-2021 03:42:29 (UTC)
  • 29-05-2021 05:42:29 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.6070, 7.2080 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 3 1022 1022
Frassino CN 7 265 1287
Oncino CN 8 76 1363
Ostana CN 10 83 1446
Sanfront CN 10 2395 3841
Melle CN 10 292 4133
Paesana CN 10 2784 6917
Casteldelfino CN 11 157 7074
Crissolo CN 11 168 7242
Gambasca CN 11 371 7613
Elva CN 12 97 7710
Macra CN 12 59 7769
Rifreddo CN 12 1078 8847
Brossasco CN 13 1084 9931
Martiniana Po CN 13 734 10665
Stroppo CN 13 103 10768
Valmala CN 13 52 10820
San Damiano Macra CN 14 430 11250
Celle di Macra CN 14 100 11350
Isasca CN 14 76 11426
Pontechianale CN 14 179 11605
Bellino CN 15 109 11714
Revello CN 15 4262 15976
Venasca CN 16 1437 17413
Envie CN 16 2074 19487
Brondello CN 16 290 19777
Cartignano CN 16 190 19967
Barge CN 16 7774 27741
Pagno CN 18 585 28326
Roccabruna CN 18 1585 29911
Prazzo CN 18 170 30081
Castellar CN 18 295 30376
Marmora CN 19 68 30444
Rossana CN 19 908 31352
Bagnolo Piemonte CN 19 6024 37376
Villar San Costanzo CN 19 1547 38923
Canosio CN 20 80 39003
Dronero CN 20 7035 46038

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 0.7 2021-05-29
03:42:29
44.6068 7.2082 12 2021-05-29
03:51:42
Sala Sismica INGV-Roma 90591611
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-05-29 03:42:29 ± 0.1
Latitude 44.6068 ± 0.0045
Longitude 7.2082 ± 0.0114
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 90591611

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 910
Semi-minor axis of confidence ellipse (meter) 44
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 253
Circular confidence region, given by single value of horizontal uncertainty (meter) 910.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 108
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) 0.25
Epicentral distance of station closest to the epicenter (degree) 0.11961
Epicentral distance of station farthest from the epicenter (degree) 0.83637
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:0.7

Field Value
Value 0.7
Uncertainty 0.3
Num. used stations 10
Type of magnitude ML
Reference to an origin 90591611
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-05-29 03:51:42
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.CANO.HHZ. 2021-05-29T03:42:56.76 0.6 undecidable manual S 118 92.8404 90 -0.22 44
GU.GBOS.HHE. 2021-05-29T03:42:49.05 0.3 undecidable manual S 129 64.3911 91 -0.34 68
GU.RSP.HHZ. 2021-05-29T03:42:48.24 0.3 undecidable manual S 4 60.1953 91 -0.04 72
GU.CANO.HHZ. 2021-05-29T03:42:46.03 0.3 negative manual P 118 92.8404 90 0.56 60
GU.RRL.HHZ. 2021-05-29T03:42:44.68 0.3 undecidable manual S 317 47.9187 91 -0.33 69
GU.ENR.HHZ. 2021-05-29T03:42:43.82 1.0 undecidable manual S 158 45.0216 91 -0.41 23
GU.STV.HHE. 2021-05-29T03:42:42.88 0.3 undecidable manual S 167 41.2254 91 -0.33 71
GU.GBOS.HHE. 2021-05-29T03:42:41.17 0.1 undecidable manual P 129 64.3911 91 0.08 95
MN.BNI.HHE. 2021-05-29T03:42:41.38 0.1 undecidable manual P 320 64.6908 91 0.25 92
GU.RSP.HHZ. 2021-05-29T03:42:40.46 0.6 positive manual P 4 60.1953 91 0.01 48
GU.BHB.HHZ. 2021-05-29T03:42:38.66 0.3 undecidable manual S 10 25.752 93 -0.42 71
GU.ENR.HHZ. 2021-05-29T03:42:38.31 0.1 positive manual P 158 45.0216 91 0.2 96
GU.RRL.HHZ. 2021-05-29T03:42:38.92 0.3 undecidable manual P 317 47.9187 91 0.36 70
GU.STV.HHE. 2021-05-29T03:42:37.55 0.1 undecidable manual P 167 41.2254 91 0.03 100
GU.BHB.HHZ. 2021-05-29T03:42:35.32 0.6 positive manual P 10 25.752 93 0.19 50
GU.PZZ.HHZ. 2021-05-29T03:42:35.45 0.6 undecidable manual S 213 13.2756 111 -0.36 49
GU.PZZ.HHZ. 2021-05-29T03:42:33.48 1.0 positive manual P 213 13.2756 111 0.23 25
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.PZZ.HHN. ML:1.0 0.000088740895 0.0992 AML other m 2021-05-29T03:42:36.32
GU.PZZ.HHE. ML:1.0 0.00011189095 0.2208 AML other m 2021-05-29T03:42:36.82
GU.BHB.HHE. ML:0.0 0.000029949999999999996 1 AML other m 2021-05-29T03:42:38.91
GU.BHB.HHN. ML:0.0 0.0000262 0.46 AML other m 2021-05-29T03:42:39.50
GU.ENR.HHE. ML:1.0 0.0000297 0.86 AML other m 2021-05-29T03:42:45.45
GU.ENR.HHN. ML:0.9 0.000024500000000000003 0.52 AML other m 2021-05-29T03:42:45.12
GU.RRL.HHE. ML:0.3 0.000007438232999999999 0.2 AML other m 2021-05-29T03:42:45.11
GU.RRL.HHN. ML:0.6 0.0000103779105 1.2192 AML other m 2021-05-29T03:42:44.59
GU.RSP.HHE. ML:0.4 0.000004705779 0.1216 AML other m 2021-05-29T03:42:48.16
GU.RSP.HHN. ML:0.4 0.000004945049 0.12 AML other m 2021-05-29T03:42:48.54
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