Earthquake with magnitude of ML 0.8 on date 14-08-2021 and time 21:29:12 (Italy) in region 5 km N Roure (TO)

A magnitude ML 0.8 earthquake occured in region: 5 km N Roure (TO), on

  • 14-08-2021 19:29:12 (UTC)
  • 14-08-2021 21:29:12 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 45.0430, 7.1240 at 11 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
Roure TO 5 848 848
Fenestrelle TO 6 544 1392
Usseaux TO 8 186 1578
Mattie TO 9 687 2265
Meana di Susa TO 10 826 3091
San Giorio di Susa TO 11 1024 4115
Massello TO 11 51 4166
Pomaretto TO 11 1009 5175
Bussoleno TO 11 6094 11269
Perosa Argentina TO 11 3285 14554
Villar Focchiardo TO 11 2042 16596
Perrero TO 12 659 17255
Susa TO 12 6466 23721
Mompantero TO 12 659 24380
Gravere TO 12 692 25072
Chianocco TO 12 1675 26747
Bruzolo TO 13 1524 28271
Salza di Pinerolo TO 13 75 28346
San Didero TO 13 551 28897
Borgone Susa TO 13 2229 31126
Inverso Pinasca TO 13 730 31856
Coazze TO 14 3287 35143
Pinasca TO 14 3051 38194
Sant'Antonino di Susa TO 14 4306 42500
Giaglione TO 14 631 43131
Chiomonte TO 14 916 44047
Vaie TO 14 1458 45505
Pragelato TO 15 776 46281
Venaus TO 15 907 47188
Exilles TO 16 273 47461
Pramollo TO 17 258 47719
Villar Perosa TO 17 4092 51811
Condove TO 17 4638 56449
Chiusa di San Michele TO 17 1647 58096
Valgioie TO 17 951 59047
Prali TO 18 246 59293
Giaveno TO 18 16455 75748
Novalesa TO 18 534 76282
Caprie TO 19 2086 78368
San Germano Chisone TO 19 1854 80222
Salbertrand TO 19 596 80818
Sant'Ambrogio di Torino TO 20 4755 85573

Municipalities with at least 50000 inhabitants

An earthquake occurred to
44 Km W of Torino (890529 inhabitants)
44 Km W of Moncalieri (57294 inhabitants)
80 Km NW of Cuneo (56081 inhabitants)
87 Km W 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 0.8 2021-08-14
19:29:12
45.0433 7.1242 11 2021-08-14
19:43:13
Sala Sismica INGV-Roma 94161151
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-08-14 19:29:12 ± 0.12
Latitude 45.0433 ± 0.0090
Longitude 7.1242 ± 0.0102
Depth (km) 11 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 94161151

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1040
Semi-minor axis of confidence ellipse (meter) 670
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 332
Circular confidence region, given by single value of horizontal uncertainty (meter) 1040.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 131
Number of associated phases, regardless of their use for origin computation 10
Number of defining phases 9
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.32
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.64122
Number of stations at which the event was observed 6
Number of stations from which data was used for origin computation 5
Magnitude information

ML:0.8

Field Value
Value 0.8
Uncertainty 0.3
Num. used stations 13
Type of magnitude ML
Reference to an origin 94161151
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-08-14 19:43:13
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.TRAV.HHZ. 2021-08-14T19:29:25.17 0.3 undecidable manual P 43 71.1732 50 -0.04 71
MN.BNI.HHZ. 2021-08-14T19:29:24.23 0.1 undecidable manual S 272 34.9428 50 -0.4 94
GU.RRL.HHZ. 2021-08-14T19:29:23.00 0.1 undecidable manual S 243 29.5482 50 -0.17 100
GU.LSD.HHZ. 2021-08-14T19:29:21.74 3.0 undecidable manual P 0
GU.BHB.HHZ. 2021-08-14T19:29:21.86 0.3 undecidable manual S 155 25.5522 50 -0.24 74
MN.BNI.HHZ. 2021-08-14T19:29:20.00 0.1 undecidable manual P 272 34.9428 50 0.36 95
GU.RRL.HHZ. 2021-08-14T19:29:19.14 0.1 undecidable manual P 243 29.5482 50 0.34 96
GU.RSP.HHZ. 2021-08-14T19:29:19.25 0.1 undecidable manual S 43 16.0728 50 -0.32 99
GU.BHB.HHZ. 2021-08-14T19:29:18.27 0.3 undecidable manual P 155 25.5522 50 0.1 77
GU.RSP.HHZ. 2021-08-14T19:29:17.04 0.1 negative manual P 43 16.0728 50 0.32 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.RSP.HHN. ML:1.0 0.00008785000000000001 0.08 AML other m 2021-08-14T19:29:19.59
GU.RSP.HHE. ML:1.2 0.000134 0.32 AML other m 2021-08-14T19:29:19.55
GU.BHB.HHE. ML:0.6 0.00002395 0.08 AML other m 2021-08-14T19:29:22.17
GU.BHB.HHN. ML:0.8 0.00003675 0.12 AML other m 2021-08-14T19:29:22.56
GU.RRL.HHN. ML:0.6 0.000017565000000000002 0.26 AML other m 2021-08-14T19:29:23.22
GU.RRL.HHE. ML:0.5 0.00001465 0.42 AML other m 2021-08-14T19:29:33.28
GU.TRAV.HHE. ML:1.1 0.0000181 0.18 AML other m 2021-08-14T19:29:33.76
GU.TRAV.HHN. ML:1.0 0.000013935 0.54 AML other m 2021-08-14T19:29:33.87
GU.RSP.HNE. ML:1.1 0.00009936780500000001 0.0768 AML other m 2021-08-14T19:29:19.55
GU.RSP.HNN. ML:0.9 0.00006544074499999999 0.1024 AML other m 2021-08-14T19:29:19.60
GU.BHB.HNE. ML:0.8 0.00004037634 2.9184 AML other m 2021-08-14T19:29:21.22
MN.BNI.HHE. ML:0.1 0.000003989242 0.0768 AML other m 2021-08-14T19:29:25.64
MN.BNI.HHN. ML:0.1 0.000005014837750000001 0.1792 AML other m 2021-08-14T19:29:24.33
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