Earthquake with magnitude of ML 0.5 on date 11-06-2021 and time 16:00:31 (Italy) in region 2 km SW Meana di Susa (TO)

A magnitude ML 0.5 earthquake occured in region: 2 km SW Meana di Susa (TO), on

  • 11-06-2021 14:00:31 (UTC)
  • 11-06-2021 16:00:31 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 45.1040, 7.0520 at 13 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
Meana di Susa TO 2 826 826
Gravere TO 3 692 1518
Susa TO 4 6466 7984
Mompantero TO 4 659 8643
Giaglione TO 5 631 9274
Mattie TO 5 687 9961
Chiomonte TO 6 916 10877
Usseaux TO 6 186 11063
Venaus TO 7 907 11970
Fenestrelle TO 8 544 12514
Bussoleno TO 9 6094 18608
Exilles TO 10 273 18881
Novalesa TO 10 534 19415
San Giorio di Susa TO 10 1024 20439
Chianocco TO 11 1675 22114
Bruzolo TO 12 1524 23638
Moncenisio TO 13 36 23674
Pragelato TO 13 776 24450
Roure TO 13 848 25298
San Didero TO 13 551 25849
Salbertrand TO 14 596 26445
Villar Focchiardo TO 14 2042 28487
Borgone Susa TO 15 2229 30716
Massello TO 16 51 30767
Sauze d'Oulx TO 17 1109 31876
Sant'Antonino di Susa TO 18 4306 36182
Salza di Pinerolo TO 18 75 36257
Vaie TO 19 1458 37715
Oulx TO 19 3307 41022
Perrero TO 19 659 41681
Pomaretto TO 19 1009 42690
Usseglio TO 20 209 42899
Perosa Argentina TO 20 3285 46184
Coazze TO 20 3287 49471

Municipalities with at least 50000 inhabitants

An earthquake occurred to
50 Km W of Torino (890529 inhabitants)
51 Km W of Moncalieri (57294 inhabitants)
88 Km NW of Cuneo (56081 inhabitants)
94 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
Bulletin
Rev1000
ML 0.5 2021-06-11
14:00:31
45.1037 7.052 13 2021-12-29
11:12:51
Bollettino Sismico Italiano INGV 97364981
Reviewed
Rev100
ML 0.6 2021-06-11
14:00:31
45.104 7.0597 12 2021-06-11
14:07:10
Sala Sismica INGV-Roma 91098261
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-06-11 14:00:31 ± 0.17
Latitude 45.1037 ± 0.0108
Longitude 7.0520 ± 0.0153
Depth (km) 13 ± 3 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 97364981

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1304
Semi-minor axis of confidence ellipse (meter) 743
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 313
Circular confidence region, given by single value of horizontal uncertainty (meter) 1300.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 110
Number of associated phases, regardless of their use for origin computation 14
Number of defining phases 12
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.42
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.61604
Number of stations at which the event was observed 7
Number of stations from which data was used for origin computation 6
Magnitudes information

ML:0.5

Field Value
Value 0.5
Uncertainty 0.3
Num. used stations 10
Type of magnitude ML
Reference to an origin 97364981
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-11-09 16:02:54

ML:0.6

Field Value
Value 0.6
Uncertainty 0.2
Num. used stations 8
Type of magnitude ML
Reference to an origin 91098261
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-06-11 14:07:10
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.PZZ.HHE. 2021-06-11T14:00:51.02 3.0 undecidable manual S -0.64 0
GU.CIRO.HHZ. 2021-06-11T14:00:51.71 0.3 undecidable manual S 36 68.376 92 -0.25 67
GU.CIRO.HHZ. 2021-06-11T14:00:44.17 1.0 negative manual P 36 68.376 92 0.96 18
GU.PZZ.HHE. 2021-06-11T14:00:43.77 3.0 undecidable manual P 0.65 0
GU.LSD.HHZ. 2021-06-11T14:00:43.99 0.3 undecidable manual S 9 40.0266 94 -0.41 69
GU.BHB.HHZ. 2021-06-11T14:00:42.27 0.3 undecidable manual S 151 34.0437 95 -0.55 67
MN.BNI.HHE. 2021-06-11T14:00:41.58 0.3 undecidable manual S 259 29.8479 97 -0.13 75
GU.RRL.HHZ. 2021-06-11T14:00:41.33 0.1 undecidable manual S 225 28.8489 97 -0.11 100
GU.LSD.HHZ. 2021-06-11T14:00:39.54 0.6 undecidable manual P 9 40.0266 94 0.7 42
GU.BHB.HHZ. 2021-06-11T14:00:38.53 0.6 negative manual P 151 34.0437 95 0.6 44
GU.RSP.HHZ. 2021-06-11T14:00:38.21 0.1 undecidable manual S 73 17.3715 109 -0.23 99
GU.RRL.HHZ. 2021-06-11T14:00:37.86 0.6 positive manual P 225 28.8489 97 0.73 42
MN.BNI.HHE. 2021-06-11T14:00:36.98 0.1 undecidable manual P 259 29.8479 97 -0.31 96
GU.RSP.HHZ. 2021-06-11T14:00:35.94 0.1 undecidable manual P 73 17.3715 109 0.54 93
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.RSP.HHE. ML:0.8 0.000044899999999999994 0.44 AML other m 2021-06-11T14:00:38.51
GU.RSP.HHN. ML:0.8 0.00004455 0.38 AML other m 2021-06-11T14:00:38.54
GU.BHB.HHN. ML:0.4 0.0000098899965 1.28 AML other m 2021-06-11T14:00:42.35
GU.BHB.HHE. ML:0.1 0.000006043804999999999 1.0624 AML other m 2021-06-11T14:00:42.84
GU.LSD.HHE. ML:0.9 0.000024149480000000002 0.16 AML other m 2021-06-11T14:00:44.09
GU.LSD.HHN. ML:0.5 0.000011507695500000001 0.0768 AML other m 2021-06-11T14:00:44.28
GU.CIRO.HHE. ML:0.5 0.000004326752499999999 0.1792 AML other m 2021-06-11T14:00:51.72
GU.CIRO.HHN. ML:0.5 0.0000036784949999999997 0.0576 AML other m 2021-06-11T14:00:52.91
GU.RRL.HHE. ML:0.0 0.000005518189000000001 1.1392 AML other m 2021-06-11T14:00:41.89
GU.RRL.HHN. ML:0.0 0.0000056109660000000005 0.3584 AML other m 2021-06-11T14:00:43.44
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