Earthquake with magnitude of ML 0.9 on date 30-11-2020 and time 19:36:20 (UTC) in region 3 km E Venzone (UD)

A magnitude ML 0.9 earthquake occured in region: 3 km E Venzone (UD), on

  • 30-11-2020 19:36:20 (UTC)
  • 30-11-2020 20:36:20 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 46.35, 13.18 at 11 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
Venzone UD 3 2117 2117
Resiutta UD 6 309 2426
Bordano UD 7 754 3180
Moggio Udinese UD 7 1714 4894
Amaro UD 7 823 5717
Gemona del Friuli UD 9 10964 16681
Montenars UD 10 538 17219
Resia UD 10 1033 18252
Cavazzo Carnico UD 11 1052 19304
Trasaghis UD 11 2227 21531
Lusevera UD 11 643 22174
Artegna UD 12 2885 25059
Chiusaforte UD 12 672 25731
Osoppo UD 13 2936 28667
Magnano in Riviera UD 13 2336 31003
Tolmezzo UD 14 10440 41443
Verzegnis UD 15 863 42306
Tarcento UD 15 9012 51318
Dogna UD 15 175 51493
Buja UD 16 6563 58056
Taipana UD 17 636 58692
Zuglio UD 17 595 59287
Treppo Grande UD 18 1708 60995
Nimis UD 18 2740 63735
Arta Terme UD 18 2171 65906
Cassacco UD 19 2938 68844
Majano UD 20 5945 74789

Municipalities with at least 50000 inhabitants

An earthquake occurred to
32 Km N of Udine (99169 inhabitants)
59 Km NE of Pordenone (51229 inhabitants)
90 Km NW of Trieste (204420 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 0.9 2020-11-30
19:36:20
46.35 13.18 11 2021-02-26
14:56:10
Bollettino Sismico Italiano INGV 85340511
Reviewed
Rev100
ML 0.8 2020-11-30
19:36:20
46.35 13.19 9 2020-11-30
19:42:13
Sala Sismica INGV-Roma 85112481
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-11-30 19:36:20 ± 0.04
Latitude 46.35 ± 0.00
Longitude 13.18 ± 0.00
Depth (km) 11 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 85340511

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 303
Semi-minor axis of confidence ellipse (meter) 235
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 183
Circular confidence region, given by single value of horizontal uncertainty (meter) 300
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 55
Number of associated phases, regardless of their use for origin computation 30
Number of defining phases 30
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.16
Epicentral distance of station closest to the epicenter (degree) 0.06295
Epicentral distance of station farthest from the epicenter (degree) 0.36872
Number of stations at which the event was observed 16
Number of stations from which data was used for origin computation 16
Magnitudes information

ML:0.8

Field Value
Value 0.8
Uncertainty 0.2
Num. used stations 6
Type of magnitude ML
Reference to an origin 85112481
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-11-30 19:42:13

ML:0.9

Field Value
Value 0.9
Uncertainty 0.2
Num. used stations 6
Type of magnitude ML
Reference to an origin 85340511
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-01-28 15:42:27
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
OX.DRE.HNZ. 2020-11-30T19:36:34.02 0.3 undecidable manual S 118 0.3669 50 0.05 71
IV.FVI.HHZ. 2020-11-30T19:36:33.65 0.3 undecidable manual S 312 0.3687 50 -0.38 66
NI.PURA.HHZ. 2020-11-30T19:36:32.24 0.6 undecidable manual S 284 0.3103 50 -0.06 48
OX.ACOM.HHZ. 2020-11-30T19:36:32.24 0.3 undecidable manual S 49 0.304 50 0.13 71
OX.CLUD.HHZ. 2020-11-30T19:36:29.89 0.3 undecidable manual S 298 0.2311 50 -0.06 73
NI.PALA.HHZ. 2020-11-30T19:36:29.36 0.3 undecidable manual S 239 0.2041 50 0.2 71
IV.FVI.HHZ. 2020-11-30T19:36:28.25 0.6 undecidable manual P 312 0.3687 50 -0.08 47
OX.MPRI.HHZ. 2020-11-30T19:36:28.26 0.6 undecidable manual S 231 0.1709 119 0.16 48
OX.DRE.HNZ. 2020-11-30T19:36:28.42 0.6 undecidable manual P 118 0.3669 50 0.12 47
OX.PLRO.HHE. 2020-11-30T19:36:28.99 0.6 undecidable manual S 354 0.2005 50 -0.05 49
NI.PURA.HHZ. 2020-11-30T19:36:27.11 0.1 undecidable manual P 284 0.3103 50 -0.22 93
OX.FUSE.HHZ. 2020-11-30T19:36:27.21 0.3 undecidable manual S 298 0.1385 125 0.17 73
OX.ACOM.HHZ. 2020-11-30T19:36:27.66 0.3 undecidable manual P 49 0.304 50 0.43 66
IV.STAL.HNZ. 2020-11-30T19:36:27.60 0.1 undecidable manual P 255 0.3354 50 -0.16 93
NI.VINO.HHZ. 2020-11-30T19:36:26.06 0.6 undecidable manual S 145 0.1169 129 -0.3 47
OX.PRED.HHZ. 2020-11-30T19:36:26.51 0.6 undecidable manual P 71 0.2824 50 -0.34 45
OX.CLUD.HHZ. 2020-11-30T19:36:26.05 0.3 undecidable manual P 298 0.2311 50 0.07 73
OX.BAD.HHE. 2020-11-30T19:36:26.42 0.6 undecidable manual S 159 0.1241 128 -0.16 49
IV.PTCC.HHE. 2020-11-30T19:36:26.63 0.6 undecidable manual S 64 0.134 126 -0.26 47
NI.PALA.HHZ. 2020-11-30T19:36:25.42 0.6 undecidable manual P 239 0.2041 50 -0.1 49
OX.PLRO.HHE. 2020-11-30T19:36:25.66 0.3 undecidable manual P 354 0.2005 50 0.2 71
RF.GEPF.HHE. 2020-11-30T19:36:25.21 0.6 undecidable manual S 200 0.0791 140 -0.14 49
OX.BAD.HHE. 2020-11-30T19:36:24.14 0.1 undecidable manual P 159 0.1241 128 0.11 98
IV.PTCC.HHE. 2020-11-30T19:36:24.07 0.3 undecidable manual P 64 0.134 126 -0.14 73
OX.BOO.HHE. 2020-11-30T19:36:24.81 0.6 undecidable manual S 242 0.063 147 -0.16 49
OX.FUSE.HHZ. 2020-11-30T19:36:24.48 0.3 undecidable manual P 298 0.1385 125 0.18 72
OX.MPRI.HHZ. 2020-11-30T19:36:24.90 0.3 undecidable manual P 231 0.1709 119 -0.01 75
NI.VINO.HHZ. 2020-11-30T19:36:23.94 0.1 undecidable manual P 145 0.1169 129 0.03 100
RF.GEPF.HHE. 2020-11-30T19:36:23.39 0.3 undecidable manual P 200 0.0791 140 0.07 75
OX.BOO.HHE. 2020-11-30T19:36:23.26 0.1 undecidable manual P 242 0.063 147 0.16 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
NI.VINO.HHE. ML:0.8 6.735E-5 0.14 AML other m 2020-11-30T19:36:26.53
NI.VINO.HHN. ML:0.8 5.96E-5 0.9 AML other m 2020-11-30T19:36:27.50
OX.MPRI.HHN. ML:1.1 8.795E-5 1.46 AML other m 2020-11-30T19:36:28.78
OX.MPRI.HHE. ML:1.2 0.00011255 0.8 AML other m 2020-11-30T19:36:28.92
OX.CLUD.HHN. ML:0.7 3.12E-5 0.46 AML other m 2020-11-30T19:36:29.28
OX.CLUD.HHE. ML:0.6 2.545E-5 0.66 AML other m 2020-11-30T19:36:30.32
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
Download
Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download