Earthquake with magnitude of ML 1.3 on date 15-08-2020 and time 11:32:02 (UTC) in region 1 km E Demonte (CN)

A magnitude ML 1.3 earthquake occured in region: 1 km E Demonte (CN), on

  • 15-08-2020 11:32:02 (UTC)
  • 15-08-2020 13:32:02 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.3190, 7.3070 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
Demonte CN 1 2003 2003
Valloriate CN 6 109 2112
Moiola CN 7 234 2346
Aisone CN 7 248 2594
Gaiola CN 8 582 3176
Rittana CN 8 109 3285
Valdieri CN 9 935 4220
Monterosso Grana CN 10 505 4725
Vinadio CN 11 644 5369
Roccasparvera CN 11 741 6110
Entracque CN 11 774 6884
Pradleves CN 11 250 7134
Valgrana CN 12 786 7920
Castelmagno CN 13 66 7986
Bernezzo CN 13 4104 12090
Roaschia CN 13 107 12197
Vignolo CN 14 2600 14797
Roccavione CN 14 2761 17558
Montemale di Cuneo CN 14 241 17799
Borgo San Dalmazzo CN 15 12468 30267
Caraglio CN 15 6836 37103
Cervasca CN 15 5013 42116
Robilante CN 17 2306 44422
Dronero CN 17 7035 51457
Cartignano CN 18 190 51647
Roccabruna CN 18 1585 53232
Sambuco CN 18 92 53324
Villar San Costanzo CN 19 1547 54871
San Damiano Macra CN 19 430 55301
Boves CN 20 9835 65136
Vernante CN 20 1178 66314

Municipalities with at least 50000 inhabitants

An earthquake occurred to
21 Km W of Cuneo (56081 inhabitants)
67 Km NW of Sanremo (54807 inhabitants)
82 Km SW of Moncalieri (57294 inhabitants)
89 Km SW of Torino (890529 inhabitants)
94 Km W of Savona (61345 inhabitants)
96 Km SW 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 1.3 2020-08-15
11:32:02
44.3192 7.3067 12 2020-08-15
11:59:14
Sala Sismica INGV-Roma 82009411
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-08-15 11:32:02 ± 0.13
Latitude 44.3192 ± 0.0081
Longitude 7.3067 ± 0.0126
Depth (km) 12 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 82009411

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 893
Semi-minor axis of confidence ellipse (meter) 765
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 32
Circular confidence region, given by single value of horizontal uncertainty (meter) 890.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 172
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) 0.35
Epicentral distance of station closest to the epicenter (degree) 0.12321
Epicentral distance of station farthest from the epicenter (degree) 0.91371
Number of stations at which the event was observed 10
Number of stations from which data was used for origin computation 10
Magnitude information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.3
Num. used stations 10
Type of magnitude ML
Reference to an origin 82009411
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-08-15 11:59:14
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.PCP.HHZ. 2020-08-15T11:32:31.45 0.3 undecidable manual S 75 101.121 90 -0.17 64
IV.QLNO.HHZ. 2020-08-15T11:32:26.29 0.3 undecidable manual S 89 82.4508 90 -0.34 64
IV.IMI.HHZ. 2020-08-15T11:32:21.86 0.3 undecidable manual S 134 65.0904 90 -0.13 68
GU.PCP.HHZ. 2020-08-15T11:32:19.64 0.1 undecidable manual P 75 101.121 90 0.48 79
GU.ROTM.HHZ. 2020-08-15T11:32:18.94 0.3 undecidable manual P 54 101.4207 90 -0.26 62
GU.MGRO.HHZ. 2020-08-15T11:32:17.60 0.3 undecidable manual S 127 50.3163 91 -0.45 66
IV.QLNO.HHZ. 2020-08-15T11:32:16.82 0.1 undecidable manual P 89 82.4508 90 0.53 81
FR.SAOF.HHZ.00 2020-08-15T11:32:15.43 0.3 undecidable manual S 152 41.8248 91 -0.35 68
IV.IMI.HHZ. 2020-08-15T11:32:13.99 0.1 undecidable manual P 134 65.0904 90 0.38 88
GU.PZZ.HHZ. 2020-08-15T11:32:11.37 0.3 undecidable manual S 324 25.752 92 -0.11 73
GU.MGRO.HHZ. 2020-08-15T11:32:11.51 0.1 undecidable manual P 127 50.3163 91 0.18 94
GU.BHB.HHZ. 2020-08-15T11:32:11.63 0.1 undecidable manual P 357 57.2982 91 -0.78 75
FR.SAOF.HHZ.00 2020-08-15T11:32:10.20 0.1 undecidable manual P 152 41.8248 91 0.18 96
GU.GBOS.HHZ. 2020-08-15T11:32:10.28 0.1 undecidable manual P 101 43.2234 91 0.05 97
GU.PZZ.HHZ. 2020-08-15T11:32:07.90 0.3 positive manual P 324 25.752 92 0.36 71
GU.ENR.HHE. 2020-08-15T11:32:07.91 0.3 undecidable manual S 139 13.6752 105 -0.37 71
GU.ENR.HHE. 2020-08-15T11:32:05.88 0.1 undecidable manual P 139 13.6752 105 0.19 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.ENR.HHE. ML:1.7 0.0004955 0.34 AML other m 2020-08-15T11:32:08.00
GU.GBOS.HHE. ML:1.4 0.00007000000000000001 0.12 AML other m 2020-08-15T11:32:15.47
GU.GBOS.HHN. ML:1.3 0.0000673 0.32 AML other m 2020-08-15T11:32:15.65
GU.ENR.HHN. ML:1.8 0.0006101634500000001 0.096 AML other m 2020-08-15T11:32:07.99
GU.PZZ.HHE. ML:1.2 0.00010174235500000001 0.2176 AML other m 2020-08-15T11:32:11.99
GU.PZZ.HHN. ML:1.5 0.00018655444999999998 0.1216 AML other m 2020-08-15T11:32:11.87
FR.SAOF.HHE.00 ML:1.0 0.000030087450000000003 0.1984 AML other m 2020-08-15T11:32:16.36
FR.SAOF.HHN.00 ML:0.8 0.00001814037 0.096 AML other m 2020-08-15T11:32:15.53
GU.MGRO.HHE. ML:1.0 0.000024827485 0.2944 AML other m 2020-08-15T11:32:17.83
GU.MGRO.HHN. ML:1.2 0.00004147945 0.3392 AML other m 2020-08-15T11:32:18.63
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