Earthquake with magnitude of ML 1.1 on date 21-01-2020 and time 12:22:56 (Italy) in region 6 km E Venzone (UD)

A magnitude ML 1.1 earthquake occured in region: 6 km E Venzone (UD), on

  • 21-01-2020 11:22:56 (UTC)
  • 21-01-2020 12:22:56 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 46.3260, 13.2120 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
Venzone UD 6 2117 2117
Resiutta UD 8 309 2426
Gemona del Friuli UD 8 10964 13390
Lusevera UD 8 643 14033
Montenars UD 8 538 14571
Bordano UD 8 754 15325
Resia UD 9 1033 16358
Moggio Udinese UD 10 1714 18072
Artegna UD 10 2885 20957
Amaro UD 10 823 21780
Magnano in Riviera UD 11 2336 24116
Trasaghis UD 11 2227 26343
Chiusaforte UD 12 672 27015
Tarcento UD 12 9012 36027
Osoppo UD 13 2936 38963
Taipana UD 13 636 39599
Cavazzo Carnico UD 14 1052 40651
Buja UD 15 6563 47214
Nimis UD 15 2740 49954
Treppo Grande UD 16 1708 51662
Dogna UD 16 175 51837
Attimis UD 17 1805 53642
Cassacco UD 17 2938 56580
Tolmezzo UD 18 10440 67020
Tricesimo UD 18 7600 74620
Verzegnis UD 18 863 75483
Colloredo di Monte Albano UD 19 2223 77706
Majano UD 19 5945 83651
Reana del Rojale UD 20 4966 88617

Municipalities with at least 50000 inhabitants

An earthquake occurred to
29 Km N of Udine (99169 inhabitants)
59 Km NE of Pordenone (51229 inhabitants)
87 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
Reviewed
Rev100
ML 1.1 2020-01-21
11:22:56
46.3262 13.2115 11 2020-01-21
11:30:29
Sala Sismica INGV-Roma 75700471
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-01-21 11:22:56 ± 0.03
Latitude 46.3262 ± 0.0027
Longitude 13.2115 ± 0.0026
Depth (km) 11 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 75700471

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 254
Semi-minor axis of confidence ellipse (meter) 180
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 200
Circular confidence region, given by single value of horizontal uncertainty (meter) 250.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 67
Number of associated phases, regardless of their use for origin computation 24
Number of defining phases 24
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.13
Epicentral distance of station closest to the epicenter (degree) 0.07195
Epicentral distance of station farthest from the epicenter (degree) 0.40110
Number of stations at which the event was observed 12
Number of stations from which data was used for origin computation 12
Magnitude information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.2
Num. used stations 12
Type of magnitude ML
Reference to an origin 75700471
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-01-21 11:30:29
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.FVI.HHZ. 2020-01-21T11:23:10.84 0.3 undecidable manual S 312 44.5221 50 -0.2 68
OX.DRE.HHZ. 2020-01-21T11:23:09.15 0.1 undecidable manual S 117 37.3293 50 0.04 95
OX.ACOM.HHZ. 2020-01-21T11:23:08.38 0.3 undecidable manual S 43 33.744 50 0.22 69
OX.CLUD.HHZ. 2020-01-21T11:23:06.97 0.3 undecidable manual S 300 29.1486 50 0.05 72
OX.PLRO.HNZ. 2020-01-21T11:23:06.15 0.3 undecidable manual S 349 25.1526 50 0.28 69
OX.FUSE.HHZ. 2020-01-21T11:23:04.07 0.1 undecidable manual S 301 18.87 119 -0.03 98
OX.MPRI.HHZ. 2020-01-21T11:23:04.42 0.1 undecidable manual S 241 19.5693 119 0.09 97
IV.FVI.HHZ. 2020-01-21T11:23:04.90 0.3 undecidable manual P 312 44.5221 50 -0.04 70
OX.ACOM.HHZ. 2020-01-21T11:23:03.36 0.1 undecidable manual P 43 33.744 50 0.09 94
OX.DRE.HHZ. 2020-01-21T11:23:03.46 0.1 undecidable manual P 117 37.3293 50 -0.36 88
IV.PTCC.HHZ. 2020-01-21T11:23:02.57 0.3 undecidable manual S 50 14.1747 127 -0.17 72
OX.CLUD.HHZ. 2020-01-21T11:23:02.48 0.1 undecidable manual P 300 29.1486 50 -0.08 95
OX.BOO.HNZ. 2020-01-21T11:23:01.26 0.3 undecidable manual S 265 8.6802 141 -0.1 74
OX.PLRO.HNZ. 2020-01-21T11:23:01.91 0.3 undecidable manual P 349 25.1526 50 -0.04 72
RF.GEPF.HHZ. 2020-01-21T11:23:01.28 0.1 undecidable manual S 225 7.9809 143 0.07 99
OX.BAD.HHZ. 2020-01-21T11:23:01.78 0.3 undecidable manual S 166 10.4784 135 -0.01 75
NI.VINO.HHZ. 2020-01-21T11:23:01.52 0.1 undecidable manual S 149 9.3795 139 0 100
IV.PTCC.HHZ. 2020-01-21T11:23:00.13 0.1 undecidable manual P 50 14.1747 127 -0.01 99
OX.FUSE.HHZ. 2020-01-21T11:23:00.87 0.1 undecidable manual P 301 18.87 119 -0.06 97
OX.MPRI.HHZ. 2020-01-21T11:23:00.93 0.1 undecidable manual P 241 19.5693 119 -0.13 96
OX.BOO.HNZ. 2020-01-21T11:22:59.40 0.1 undecidable manual P 265 8.6802 141 0.05 99
RF.GEPF.HHZ. 2020-01-21T11:22:59.42 0.1 undecidable manual P 225 7.9809 143 0.16 97
OX.BAD.HHZ. 2020-01-21T11:22:59.70 0.1 undecidable manual P 166 10.4784 135 0.11 98
NI.VINO.HHZ. 2020-01-21T11:22:59.49 0.1 undecidable manual P 149 9.3795 139 0.05 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
RF.GEPF.HHE. ML:1.2 0.00023799999999999998 0.4 AML other m 2020-01-21T11:23:01.44
RF.GEPF.HHN. ML:1.0 0.0001485 0.58 AML other m 2020-01-21T11:23:01.70
NI.VINO.HHE. ML:1.2 0.0002265 0.14 AML other m 2020-01-21T11:23:01.79
IV.PTCC.HHN. ML:1.4 0.000245 0.22 AML other m 2020-01-21T11:23:02.68
IV.PTCC.HHE. ML:1.5 0.000287 0.38 AML other m 2020-01-21T11:23:02.68
OX.MPRI.HHN. ML:0.9 0.000060200000000000006 0.72 AML other m 2020-01-21T11:23:06.63
OX.CLUD.HHN. ML:0.8 0.00003635 0.26 AML other m 2020-01-21T11:23:07.32
OX.CLUD.HHE. ML:1.0 0.00004705 0.26 AML other m 2020-01-21T11:23:07.63
OX.ACOM.HNE. ML:1.1 0.0000574206025 0.2432 AML other m 2020-01-21T11:23:09.91
OX.ACOM.HNN. ML:1.1 0.000055925675000000004 0.1984 AML other m 2020-01-21T11:23:09.87
IV.FVI.HHE. ML:1.1 0.000032683919999999995 0.1792 AML other m 2020-01-21T11:23:12.11
IV.FVI.HHN. ML:1.0 0.000031483135 0.2176 AML other m 2020-01-21T11:23:10.99
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