Earthquake with magnitude of ML 0.7 on date 09-08-2020 and time 14:53:15 (UTC) in region 7 km N Noasca (TO)

A magnitude ML 0.7 earthquake occured in region: 7 km N Noasca (TO), on

  • 09-08-2020 14:53:15 (UTC)
  • 09-08-2020 16:53:15 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 45.5160, 7.3390 at 10 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
Noasca TO 7 137 137
Cogne AO 11 1417 1554
Ceresole Reale TO 12 156 1710
Valsavarenche AO 13 161 1871
Locana TO 15 1498 3369
Ribordone TO 16 53 3422
Ronco Canavese TO 16 314 3736
Valprato Soana TO 16 108 3844
Groscavallo TO 17 204 4048
Chialamberto TO 17 345 4393
Rhêmes-Notre-Dame AO 18 89 4482
Ingria TO 19 52 4534
Cantoira TO 19 564 5098
Sparone TO 20 1038 6136

Municipalities with at least 50000 inhabitants

An earthquake occurred to
56 Km NW of Torino (890529 inhabitants)
63 Km NW of Moncalieri (57294 inhabitants)
96 Km NW 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 0.7 2020-08-09
14:53:15
45.5158 7.3392 10 2020-08-09
14:58:52
Sala Sismica INGV-Roma 81813181
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-08-09 14:53:15 ± 0.21
Latitude 45.5158 ± 0.0135
Longitude 7.3392 ± 0.0128
Depth (km) 10 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 81813181

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1313
Semi-minor axis of confidence ellipse (meter) 791
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 188
Circular confidence region, given by single value of horizontal uncertainty (meter) 1310.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 95
Number of associated phases, regardless of their use for origin computation 12
Number of defining phases 12
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.44
Epicentral distance of station closest to the epicenter (degree) 0.15378
Epicentral distance of station farthest from the epicenter (degree) 0.68259
Number of stations at which the event was observed 7
Number of stations from which data was used for origin computation 7
Magnitude information

ML:0.7

Field Value
Value 0.7
Uncertainty 0.2
Num. used stations 6
Type of magnitude ML
Reference to an origin 81813181
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-08-09 14:58:52
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.BHB.HHZ. 2020-08-09T14:53:28.77 0.3 undecidable manual P 185 75.7686 50 0.23 67
GU.REMY.HHZ. 2020-08-09T14:53:27.82 0.6 undecidable manual S 338 38.4282 50 -0.49 45
IV.MRGE.HHZ. 2020-08-09T14:53:26.72 0.6 undecidable manual S 323 35.4423 50 -0.81 40
GU.TRAV.HHZ. 2020-08-09T14:53:25.90 0.3 undecidable manual S 90 31.746 50 -0.62 65
GU.BLANC.HHZ. 2020-08-09T14:53:25.16 0.1 undecidable manual P 319 48.1185 50 0.88 76
IV.MRGE.HHZ. 2020-08-09T14:53:22.38 0.1 undecidable manual P 323 35.4423 50 0.05 100
GU.CIRO.HHZ. 2020-08-09T14:53:22.86 0.6 undecidable manual S 62 20.1687 115 -0.11 51
GU.REMY.HHZ. 2020-08-09T14:53:22.99 0.1 undecidable manual P 338 38.4282 50 0.2 96
GU.TRAV.HHZ. 2020-08-09T14:53:21.93 0.1 undecidable manual P 90 31.746 50 0.18 98
GU.LSD.HHZ. 2020-08-09T14:53:21.18 0.6 undecidable manual S 249 17.0718 119 -0.84 41
GU.CIRO.HHZ. 2020-08-09T14:53:20.13 1.0 undecidable manual P 62 20.1687 115 0.43 24
GU.LSD.HHZ. 2020-08-09T14:53:19.21 0.6 undecidable manual P 249 17.0718 119 0.06 52
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.LSD.HHE. ML:0.5 0.00002975 0.24 AML other m 2020-08-09T14:53:21.26
GU.LSD.HHN. ML:0.8 0.000050100000000000005 0.08 AML other m 2020-08-09T14:53:21.23
GU.TRAV.HHE. ML:0.6 0.0000178 1.66 AML other m 2020-08-09T14:53:25.91
GU.TRAV.HHN. ML:0.9 0.000039599999999999994 0.18 AML other m 2020-08-09T14:53:26.05
IV.MRGE.HHN. ML:0.7 0.000019849999999999998 0.92 AML other m 2020-08-09T14:53:26.90
IV.MRGE.HHE. ML:0.6 0.000016400000000000002 1 AML other m 2020-08-09T14:53:27.91
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