Earthquake with magnitude of ML 0.6 on date 25-08-2020 and time 08:52:24 (UTC) in region Champorcher (AO)

A magnitude ML 0.6 earthquake occured in region: Champorcher (AO), on

  • 25-08-2020 08:52:24 (UTC)
  • 25-08-2020 10:52:24 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 45.6220, 7.6220 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
Champorcher AO 0 388 388
Pontboset AO 5 185 573
Issogne AO 6 1400 1973
Verrès AO 8 2696 4669
Champdepraz AO 8 712 5381
Arnad AO 8 1273 6654
Hône AO 9 1166 7820
Bard AO 10 119 7939
Montjovet AO 10 1801 9740
Challand-Saint-Victor AO 10 564 10304
Donnas AO 12 2563 12867
Valprato Soana TO 12 108 12975
Emarèse AO 13 226 13201
Pontey AO 13 817 14018
Challand-Saint-Anselme AO 14 751 14769
Pont-Saint-Martin AO 14 3840 18609
Châtillon AO 14 4772 23381
Perloz AO 15 477 23858
Saint-Vincent AO 15 4660 28518
Ronco Canavese TO 15 314 28832
Chambave AO 15 931 29763
Carema TO 15 774 30537
Saint-Denis AO 16 378 30915
Quincinetto TO 16 1031 31946
Traversella TO 16 343 32289
Fénis AO 16 1813 34102
Verrayes AO 17 1302 35404
Lillianes AO 18 462 35866
Ingria TO 18 52 35918
Brusson AO 18 897 36815
Nus AO 18 2984 39799
Tavagnasco TO 18 791 40590
Settimo Vittone TO 18 1560 42150
Trausella TO 18 119 42269
Saint-Marcel AO 18 1362 43631
Vico Canavese TO 19 849 44480
Fontainemore AO 19 440 44920
Meugliano TO 19 80 45000
Issime AO 20 423 45423
Quassolo TO 20 354 45777
Rueglio TO 20 757 46534

Municipalities with at least 50000 inhabitants

An earthquake occurred to
61 Km N of Torino (890529 inhabitants)
69 Km N of Moncalieri (57294 inhabitants)
80 Km W of Novara (104380 inhabitants)
91 Km W of Gallarate (53343 inhabitants)
92 Km NW of Asti (76202 inhabitants)
96 Km W of Varese (80799 inhabitants)
96 Km W of Busto Arsizio (83106 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 0.6 2020-08-25
08:52:24
45.6215 7.6222 11 2020-08-25
08:56:15
Sala Sismica INGV-Roma 82309861
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-08-25 08:52:24 ± 0.58
Latitude 45.6215 ± 0.0657
Longitude 7.6222 ± 0.0540
Depth (km) 11 ± 4 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 82309861

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 8256
Semi-minor axis of confidence ellipse (meter) 1017
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 209
Circular confidence region, given by single value of horizontal uncertainty (meter) 8260.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 197
Number of associated phases, regardless of their use for origin computation 6
Number of defining phases 6
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.33
Epicentral distance of station closest to the epicenter (degree) 0.04227
Epicentral distance of station farthest from the epicenter (degree) 0.41908
Number of stations at which the event was observed 4
Number of stations from which data was used for origin computation 4
Magnitude information

ML:0.6

Field Value
Value 0.6
Uncertainty 0.1
Num. used stations 4
Type of magnitude ML
Reference to an origin 82309861
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-08-25 08:56:15
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MRGE.HHZ. 2020-08-25T08:52:33.54 0.3 negative manual P 291 46.5201 50 0.25 68
GU.REMY.HHZ. 2020-08-25T08:52:32.44 0.3 negative manual P 304 43.3233 50 -0.37 66
GU.TRAV.HHZ. 2020-08-25T08:52:31.06 0.1 undecidable manual S 141 15.4734 125 -0.22 94
GU.CIRO.HHZ. 2020-08-25T08:52:28.61 0.1 undecidable manual S 243 4.6953 157 -0.23 95
GU.TRAV.HHZ. 2020-08-25T08:52:28.55 0.1 positive manual P 141 15.4734 125 0.05 97
GU.CIRO.HHZ. 2020-08-25T08:52:27.08 0.1 positive manual P 243 4.6953 157 -0.01 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.TRAV.HHN. ML:0.8 0.000050549999999999995 0.12 AML other m 2020-08-25T08:52:28.70
GU.CIRO.HHE. ML:0.6 0.00005259999999999999 0.24 AML other m 2020-08-25T08:52:28.73
GU.CIRO.HHN. ML:0.6 0.00006104999999999999 1.06 AML other m 2020-08-25T08:52:29.72
GU.TRAV.HHE. ML:0.6 0.00003565 0.36 AML other m 2020-08-25T08:52:31.12
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