Earthquake with magnitude of ML 0.9 on date 10-11-2020 and time 05:25:22 (Italy) in region 2 km S Demonte (CN)

A magnitude ML 0.9 earthquake occured in region: 2 km S Demonte (CN), on

  • 10-11-2020 04:25:22 (UTC)
  • 10-11-2020 05:25:22 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 44.2950, 7.3000 at 8 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 2 2003 2003
Aisone CN 7 248 2251
Moiola CN 8 234 2485
Valloriate CN 8 109 2594
Valdieri CN 8 935 3529
Gaiola CN 10 582 4111
Entracque CN 10 774 4885
Vinadio CN 10 644 5529
Rittana CN 10 109 5638
Roccasparvera CN 13 741 6379
Roaschia CN 13 107 6486
Monterosso Grana CN 13 505 6991
Pradleves CN 14 250 7241
Valgrana CN 14 786 8027
Castelmagno CN 15 66 8093
Roccavione CN 15 2761 10854
Bernezzo CN 15 4104 14958
Vignolo CN 16 2600 17558
Borgo San Dalmazzo CN 16 12468 30026
Cervasca CN 17 5013 35039
Robilante CN 17 2306 37345
Montemale di Cuneo CN 17 241 37586
Caraglio CN 17 6836 44422
Sambuco CN 18 92 44514
Vernante CN 20 1178 45692
Dronero CN 20 7035 52727

Municipalities with at least 50000 inhabitants

An earthquake occurred to
23 Km W of Cuneo (56081 inhabitants)
65 Km NW of Sanremo (54807 inhabitants)
84 Km SW of Moncalieri (57294 inhabitants)
92 Km SW of Torino (890529 inhabitants)
94 Km W of Savona (61345 inhabitants)
98 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 0.9 2020-11-10
04:25:22
44.295 7.2997 8 2020-11-10
04:29:28
Sala Sismica INGV-Roma 84596211
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-11-10 04:25:22 ± 0.2
Latitude 44.2950 ± 0.0162
Longitude 7.2997 ± 0.0264
Depth (km) 8 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 84596211

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 2670
Semi-minor axis of confidence ellipse (meter) 444
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 230
Circular confidence region, given by single value of horizontal uncertainty (meter) 2670.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 179
Number of associated phases, regardless of their use for origin computation 11
Number of defining phases 11
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.39
Epicentral distance of station closest to the epicenter (degree) 0.10972
Epicentral distance of station farthest from the epicenter (degree) 0.67719
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:0.9

Field Value
Value 0.9
Uncertainty 0.2
Num. used stations 10
Type of magnitude ML
Reference to an origin 84596211
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-11-10 04:29:28
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.RORO.HHZ. 2020-11-10T04:25:42.24 0.1 undecidable manual S 108 64.2912 50 -0.43 88
GU.CANO.HHZ. 2020-11-10T04:25:36.07 0.3 positive manual P 97 75.1692 50 0.27 67
FR.SAOF.HHZ.00 2020-11-10T04:25:35.65 0.1 undecidable manual S 149 39.7269 50 -0.49 90
IV.IMI.HHZ. 2020-11-10T04:25:34.74 0.3 undecidable manual P 132 63.6918 50 0.7 60
GU.RORO.HHZ. 2020-11-10T04:25:34.21 0.6 positive manual P 108 64.2912 50 0.09 47
GU.PZZ.HHZ. 2020-11-10T04:25:32.17 0.1 undecidable manual S 328 27.6501 107 -0.3 96
GU.GBOS.HHZ. 2020-11-10T04:25:31.45 0.6 undecidable manual P 98 43.3233 50 0.55 44
FR.SAOF.HHZ.00 2020-11-10T04:25:30.72 0.6 negative manual P 149 39.7269 50 0.37 46
GU.PZZ.HHZ. 2020-11-10T04:25:28.31 0.3 positive manual P 328 27.6501 107 0.07 76
GU.ENR.HHZ. 2020-11-10T04:25:27.35 0.1 undecidable manual S 128 12.1767 124 -0.24 100
GU.ENR.HHZ. 2020-11-10T04:25:25.67 0.1 negative manual P 128 12.1767 124 0.25 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.ENR.HHE. ML:1.2 0.0001805 0.18 AML other m 2020-11-10T04:25:27.44
GU.ENR.HHN. ML:1.2 0.0001975 0.3 AML other m 2020-11-10T04:25:27.93
GU.PZZ.HHE. ML:1.0 0.0000501 1.36 AML other m 2020-11-10T04:25:34.28
GU.PZZ.HHN. ML:0.9 0.0000445 0.82 AML other m 2020-11-10T04:25:34.35
FR.SAOF.HHN.00 ML:0.8 0.000017899999999999998 1.2 AML other m 2020-11-10T04:25:36.92
FR.SAOF.HHE.00 ML:0.8 0.000021400000000000002 0.5 AML other m 2020-11-10T04:25:37.47
GU.GBOS.HHE. ML:0.7 0.0000165 1.3 AML other m 2020-11-10T04:25:38.67
GU.GBOS.HHN. ML:0.7 0.000012750000000000002 0.12 AML other m 2020-11-10T04:25:39.04
IV.IMI.HHE. ML:1.1 0.0000251 0.88 AML other m 2020-11-10T04:25:44.10
IV.IMI.HHN. ML:1.1 0.00002525 0.68 AML other m 2020-11-10T04:25:44.64
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