Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.5 on date 21-02-2020 and time 03:14:53 (Italy) in region 2 km NE Venzone (UD)

A magnitude ML 2.5 earthquake occured in region: 2 km NE Venzone (UD), on

  • 21-02-2020 02:14:53 (UTC)
  • 21-02-2020 03:14:53 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 46.3480, 13.1600 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.

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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 2 2117 2117
Bordano UD 5 754 2871
Amaro UD 6 823 3694
Resiutta UD 7 309 4003
Moggio Udinese UD 8 1714 5717
Gemona del Friuli UD 8 10964 16681
Cavazzo Carnico UD 9 1052 17733
Trasaghis UD 10 2227 19960
Montenars UD 10 538 20498
Resia UD 12 1033 21531
Artegna UD 12 2885 24416
Osoppo UD 12 2936 27352
Lusevera UD 12 643 27995
Tolmezzo UD 13 10440 38435
Magnano in Riviera UD 13 2336 40771
Chiusaforte UD 14 672 41443
Verzegnis UD 14 863 42306
Tarcento UD 15 9012 51318
Buja UD 16 6563 57881
Zuglio UD 16 595 58476
Dogna UD 16 175 58651
Arta Terme UD 17 2171 60822
Treppo Grande UD 17 1708 62530
Taipana UD 18 636 63166
Nimis UD 18 2740 65906
Majano UD 19 5945 71851
Lauco UD 19 729 72580
Cassacco UD 19 2938 75518
Villa Santina UD 20 2233 77751
Vito d'Asio PN 20 769 78520

Municipalities with at least 50000 inhabitants

An earthquake occurred to
32 Km N of Udine (99169 inhabitants)
58 Km NE of Pordenone (51229 inhabitants)
91 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 2.5 2020-02-21
02:14:53		 46.3482 13.1598 11 2020-07-18
21:08:34		 Bollettino Sismico Italiano INGV 78470251
Reviewed
Rev100 		ML 2.5 2020-02-21
02:14:53		 46.3575 13.1815 5 2020-02-21
02:24:11		 Sala Sismica INGV-Roma 76688191
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-02-21 02:14:53 ± 0.03
Latitude 46.3482 ± 0.0027
Longitude 13.1598 ± 0.0026
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 78470251

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 300
Semi-minor axis of confidence ellipse (meter) 217
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 185
Circular confidence region, given by single value of horizontal uncertainty (meter) 300.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 53
Number of associated phases, regardless of their use for origin computation 62
Number of defining phases 58
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) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 2.01178
Number of stations at which the event was observed 46
Number of stations from which data was used for origin computation 42
Magnitudes information

ML:2.5

Field Value
Value 2.5
Uncertainty 0.2
Num. used stations 72
Type of magnitude ML
Reference to an origin 78470251
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-06-07 01:06:45

ML:2.5

Field Value
Value 2.5
Uncertainty 0.2
Num. used stations 72
Type of magnitude ML
Reference to an origin 76688191
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-02-21 02:24:10
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.FIR.HHZ. 2020-02-21T02:16:14.10 3.0 undecidable manual Sn -4.23 0
IV.FIAM.HHZ. 2020-02-21T02:16:08.05 3.0 undecidable manual Pg 10.79 0
IV.VIVA.HHZ. 2020-02-21T02:15:59.75 3.0 undecidable manual Pn -4.73 0
ST.DOSS.HHZ. 2020-02-21T02:15:41.40 0.6 undecidable manual S 252 160.2174 50 2.93 0
IV.APEC.HHZ. 2020-02-21T02:15:35.63 3.0 undecidable manual Pn -4.62 0
CH.FUORN.HHZ. 2020-02-21T02:15:30.28 0.3 undecidable manual P 279 223.3098 38 2.64 0
IV.MABI.HHZ. 2020-02-21T02:15:28.04 0.3 undecidable manual P 262 205.7385 38 2.59 0
SI.MOSI.HHZ. 2020-02-21T02:15:27.49 0.3 undecidable manual P 279 201.5427 38 2.55 0
IV.MAGA.HHZ. 2020-02-21T02:15:26.98 0.3 undecidable manual P 253 204.9393 38 1.62 0
ST.RONC.EHZ. 2020-02-21T02:15:26.27 0.6 undecidable manual P 259 199.1451 38 1.63 0
IV.MBAL.EHZ. 2020-02-21T02:15:25.24 0.3 undecidable manual P 249 191.364 38 1.57 0
ST.CARE.EHZ. 2020-02-21T02:15:25.31 0.3 undecidable manual P 273 188.8665 38 1.96 0
SL.BOJS.BHZ. 2020-02-21T02:15:24.89 0.6 undecidable manual P 119 186.5688 38 1.82 0
ST.VARA.EHZ. 2020-02-21T02:15:23.97 0.3 undecidable manual P 252 183.483 38 1.28 0
SI.LUSI.HHZ. 2020-02-21T02:15:23.50 0.3 undecidable manual P 257 175.6908 38 1.79 0
ST.GAGG.HHZ. 2020-02-21T02:15:22.80 0.3 undecidable manual P 261 171.495 50 1.73 0
ST.OZOL.EHZ. 2020-02-21T02:15:21.83 0.3 undecidable manual P 273 161.4162 50 2.31 0
ST.DOSS.HHZ. 2020-02-21T02:15:21.08 0.1 undecidable manual P 252 160.2174 50 1.75 0
CR.BRJN.HHZ. 2020-02-21T02:15:21.59 0.3 undecidable manual P 164 166.4112 50 1.3 0
IV.ZOVE.EHZ. 2020-02-21T02:15:20.73 0.3 undecidable manual P 233 162.8148 50 0.99 0
IV.APPI.EHZ. 2020-02-21T02:15:19.36 0.3 undecidable manual P 276 148.4403 50 1.84 0
ST.PANI.EHZ. 2020-02-21T02:15:19.22 0.1 undecidable manual P 257 144.0447 50 2.38 0
SI.ROSI.HHZ. 2020-02-21T02:15:18.96 0.3 undecidable manual P 296 147.8409 50 1.53 0
SI.KOSI.HHZ. 2020-02-21T02:15:17.75 0.6 undecidable manual P 276 136.9629 50 2.01 0
IV.CTI.HHZ. 2020-02-21T02:15:15.24 0.1 undecidable manual P 255 120.5904 50 2.01 0
OX.CGRP.HHZ. 2020-02-21T02:15:15.35 0.1 undecidable manual P 244 116.3946 50 2.77 0
ST.ZIAN.EHZ. 2020-02-21T02:15:15.09 1.0 undecidable manual P 267 122.5884 50 1.55 0
SL.LJU.BHZ. 2020-02-21T02:15:12.38 0.3 undecidable manual P 107 110.3118 50 0.74 3
OX.CIMO.HHZ. 2020-02-21T02:15:10.19 0.6 undecidable manual S 266 54.9006 50 -0.17 48
OX.AGOR.HHZ. 2020-02-21T02:15:09.32 0.3 undecidable manual P 266 85.5477 50 1.49 20
OX.VARN.HHZ. 2020-02-21T02:15:08.58 0.3 undecidable manual P 244 90.1431 50 0.05 28
MN.TRI.HHZ. 2020-02-21T02:15:07.26 0.3 undecidable manual P 147 84.8484 50 -0.45 34
OX.DRE.HHZ. 2020-02-21T02:15:07.27 0.6 undecidable manual S 117 41.9247 50 0.37 46
IV.FVI.HHZ. 2020-02-21T02:15:06.44 0.6 undecidable manual S 314 40.0266 50 0.06 50
IV.STAL.HHZ. 2020-02-21T02:15:05.18 0.6 undecidable manual S 254 35.8419 50 -0.08 49
OX.ACOM.HHZ. 2020-02-21T02:15:05.51 0.6 undecidable manual S 51 34.9428 50 0.47 45
NI.PURA.HHZ. 2020-02-21T02:15:04.70 0.6 undecidable manual S 285 33.1446 50 0.16 49
OX.SABO.HNZ. 2020-02-21T02:15:03.01 0.1 undecidable manual P 138 54.1014 50 0.03 99
OX.CIMO.HHZ. 2020-02-21T02:15:02.62 0.3 undecidable manual P 266 54.9006 50 -0.49 67
OX.CLUD.HHZ. 2020-02-21T02:15:02.22 0.6 undecidable manual S 300 24.4533 50 -0.02 50
OX.PLRO.HHE. 2020-02-21T02:15:01.60 0.6 undecidable manual S 358 22.3554 50 -0.06 50
OX.DRE.HHZ. 2020-02-21T02:15:01.04 0.1 undecidable manual P 117 41.9247 50 -0.07 99
OX.MPRI.HNZ. 2020-02-21T02:15:00.51 0.3 undecidable manual S 228 17.7711 121 0.09 74
OX.ACOM.HHZ. 2020-02-21T02:15:00.00 0.1 undecidable manual P 51 34.9428 50 -0.03 100
IV.FVI.HHZ. 2020-02-21T02:15:00.73 0.1 undecidable manual P 314 40.0266 50 -0.08 99
NI.VINO.HHZ. 2020-02-21T02:14:59.09 0.6 undecidable manual S 140 13.6752 128 -0.17 48
OX.FUSE.HHZ. 2020-02-21T02:14:59.46 0.6 undecidable manual S 301 14.1747 127 0.07 49
IV.STAL.HHZ. 2020-02-21T02:14:59.82 0.1 undecidable manual P 254 35.8419 50 -0.34 93
NI.PURA.HHZ. 2020-02-21T02:14:59.71 0.1 undecidable manual P 285 33.1446 50 -0.04 100
OX.BAD.HHE. 2020-02-21T02:14:59.26 0.6 undecidable manual S 153 14.1747 127 -0.13 49
IV.PTCC.HHZ. 2020-02-21T02:14:59.51 0.6 undecidable manual S 66 16.2726 124 -0.46 46
OX.CLUD.HHZ. 2020-02-21T02:14:58.43 0.1 negative manual P 300 24.4533 50 0.01 100
OX.PLRO.HHE. 2020-02-21T02:14:58.06 0.1 undecidable manual P 358 22.3554 50 -0.02 100
OX.MPRI.HNZ. 2020-02-21T02:14:57.55 0.1 undecidable manual P 228 17.7711 121 0.18 97
RF.GEPF.HHZ. 2020-02-21T02:14:57.65 0.6 undecidable manual S 191 8.2806 143 -0.28 47
IV.PTCC.HHZ. 2020-02-21T02:14:57.01 0.1 positive manual P 66 16.2726 124 -0.1 98
OX.BOO.HHE. 2020-02-21T02:14:57.25 0.6 undecidable manual S 236 5.6943 152 -0.19 48
RF.GEPF.HHZ. 2020-02-21T02:14:56.13 0.1 undecidable manual P 191 8.2806 143 0.2 96
OX.BAD.HHE. 2020-02-21T02:14:56.88 0.1 undecidable manual P 153 14.1747 127 0.11 98
NI.VINO.HHZ. 2020-02-21T02:14:56.82 0.1 negative manual P 140 13.6752 128 0.12 98
OX.FUSE.HHZ. 2020-02-21T02:14:56.92 0.1 undecidable manual P 301 14.1747 127 0.15 97
OX.BOO.HHE. 2020-02-21T02:14:55.79 0.1 undecidable manual P 236 5.6943 152 0.14 97
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
NI.VINO.HHE. ML:2.8 0.00726 0.14 AML other m 2020-02-21T02:14:59.64
IV.PTCC.HHN. ML:2.5 0.00271 0.08 AML other m 2020-02-21T02:14:59.66
NI.VINO.HHN. ML:2.7 0.005470000000000001 0.88 AML other m 2020-02-21T02:14:59.48
IV.PTCC.HHE. ML:2.4 0.00226 1.32 AML other m 2020-02-21T02:15:00.07
OX.MPRI.HNN. ML:2.5 0.00248 0.28 AML other m 2020-02-21T02:15:01.58
OX.MPRI.HHN. ML:2.6 0.0031349999999999998 0.3 AML other m 2020-02-21T02:15:01.59
OX.MPRI.HNE. ML:2.4 0.001825 0.56 AML other m 2020-02-21T02:15:01.61
OX.MPRI.HHE. ML:2.4 0.0022299999999999998 0.54 AML other m 2020-02-21T02:15:01.61
OX.CLUD.HNN. ML:2.6 0.0023499999999999997 0.42 AML other m 2020-02-21T02:15:02.49
OX.CLUD.HHN. ML:2.6 0.0024249999999999996 0.42 AML other m 2020-02-21T02:15:02.49
OX.CLUD.HHE. ML:2.6 0.0024100000000000002 0.68 AML other m 2020-02-21T02:15:02.48
OX.CLUD.HNE. ML:2.6 0.0024 0.68 AML other m 2020-02-21T02:15:02.48
IV.STAL.HNN. ML:2.3 0.0008895 0.22 AML other m 2020-02-21T02:15:05.50
IV.STAL.HHN. ML:2.1 0.0005395 0.18 AML other m 2020-02-21T02:15:05.50
IV.STAL.HNE. ML:2.3 0.000782 0.12 AML other m 2020-02-21T02:15:06.24
OX.ACOM.HNN. ML:2.4 0.0009525 0.3 AML other m 2020-02-21T02:15:06.82
OX.ACOM.HHN. ML:2.4 0.0008995 0.3 AML other m 2020-02-21T02:15:06.82
IV.FVI.HHN. ML:2.7 0.0016 1.1 AML other m 2020-02-21T02:15:07.57
IV.FVI.HHE. ML:2.7 0.0018700000000000001 0.68 AML other m 2020-02-21T02:15:07.20
OX.ACOM.HHE. ML:2.4 0.0009390000000000001 0.74 AML other m 2020-02-21T02:15:07.87
OX.ACOM.HNE. ML:2.4 0.000984 0.74 AML other m 2020-02-21T02:15:07.50
IV.STAL.HHE. ML:2.1 0.0004605 0.48 AML other m 2020-02-21T02:15:09.63
OX.SABO.HNN. ML:3.0 0.00269 1.38 AML other m 2020-02-21T02:15:12.81
OX.SABO.HHN. ML:2.5 0.0007905 1.38 AML other m 2020-02-21T02:15:12.12
OX.SABO.HHE. ML:2.5 0.0007275000000000001 0.2 AML other m 2020-02-21T02:15:13.13
OX.SABO.HNE. ML:3.1 0.0029500000000000004 0.22 AML other m 2020-02-21T02:15:13.14
OX.CIMO.HHE. ML:1.5 0.00006845 0.42 AML other m 2020-02-21T02:15:13.77
OX.CIMO.HHN. ML:1.6 0.00008635 1.64 AML other m 2020-02-21T02:15:16.06
MN.TRI.HHN. ML:1.9 0.0001111 1.44 AML other m 2020-02-21T02:15:25.01
MN.TRI.HHE. ML:2.3 0.0002315 0.1 AML other m 2020-02-21T02:15:25.58
OX.VARN.HHE. ML:2.4 0.0002585 0.34 AML other m 2020-02-21T02:15:28.01
OX.VARN.HNE. ML:2.3 0.000254 0.34 AML other m 2020-02-21T02:15:28.01
OX.VARN.HHN. ML:2.3 0.000252 0.18 AML other m 2020-02-21T02:15:28.47
OX.VARN.HNN. ML:2.3 0.000244 0.2 AML other m 2020-02-21T02:15:28.56
SL.LJU.BHN. ML:3.2 0.001265 0.2 AML other m 2020-02-21T02:15:29.77
SL.LJU.BHE. ML:3.0 0.000944 0.4 AML other m 2020-02-21T02:15:30.37
OX.CGRP.HHN. ML:2.2 0.00011865 1.54 AML other m 2020-02-21T02:15:33.09
ST.ZIAN.EHE. ML:2.3 0.00014450000000000002 0.26 AML other m 2020-02-21T02:15:34.18
IV.CTI.HHN. ML:2.8 0.000444 0.18 AML other m 2020-02-21T02:15:34.21
ST.ZIAN.EHN. ML:2.3 0.000145 0.4 AML other m 2020-02-21T02:15:34.38
IV.CTI.HHE. ML:2.7 0.00033699999999999995 0.42 AML other m 2020-02-21T02:15:34.92
OX.CGRP.HHE. ML:2.2 0.00013705 0.42 AML other m 2020-02-21T02:15:34.74
ST.PANI.EHN. ML:2.6 0.000214 0.38 AML other m 2020-02-21T02:15:38.75
ST.PANI.EHE. ML:2.4 0.00013624999999999998 0.7 AML other m 2020-02-21T02:15:38.63
IV.APPI.EHE. ML:2.4 0.00011695 0.38 AML other m 2020-02-21T02:15:40.68
IV.APPI.EHN. ML:2.4 0.0001179 0.5 AML other m 2020-02-21T02:15:41.34
SI.ROSI.HHE. ML:2.5 0.0001515 1.68 AML other m 2020-02-21T02:15:42.87
SI.ROSI.HHN. ML:2.5 0.000162 1.66 AML other m 2020-02-21T02:15:43.86
ST.DOSS.HHN. ML:2.6 0.0001595 1.68 AML other m 2020-02-21T02:15:43.11
IV.ZOVE.HNN. ML:2.6 0.000176 0.28 AML other m 2020-02-21T02:15:43.78
IV.ZOVE.EHN. ML:2.6 0.0001735 0.26 AML other m 2020-02-21T02:15:43.79
ST.OZOL.EHN. ML:2.8 0.000306 0.42 AML other m 2020-02-21T02:15:44.22
ST.OZOL.EHE. ML:2.8 0.000317 0.26 AML other m 2020-02-21T02:15:44.98
IV.ZOVE.EHE. ML:2.6 0.000154 1.26 AML other m 2020-02-21T02:15:45.01
IV.ZOVE.HNE. ML:2.5 0.00015099999999999998 1.04 AML other m 2020-02-21T02:15:45.29
ST.GAGG.HHE. ML:2.5 0.0001238 0.18 AML other m 2020-02-21T02:15:45.88
ST.GAGG.HHN. ML:2.4 0.00009875 0.54 AML other m 2020-02-21T02:15:46.86
ST.DOSS.HHE. ML:2.7 0.00022 0.24 AML other m 2020-02-21T02:15:47.15
SI.LUSI.HHN. ML:2.9 0.000309 0.2 AML other m 2020-02-21T02:15:48.32
SI.LUSI.HHE. ML:2.6 0.000163 1 AML other m 2020-02-21T02:15:48.52
ST.VARA.EHN. ML:2.7 0.000192 0.94 AML other m 2020-02-21T02:15:49.89
ST.VARA.EHE. ML:2.8 0.000241 1.32 AML other m 2020-02-21T02:15:49.99
SL.BOJS.BHE. ML:2.6 0.0001465 0.6 AML other m 2020-02-21T02:15:49.99
IV.MBAL.EHE. ML:2.7 0.00014749999999999998 0.78 AML other m 2020-02-21T02:15:50.04
SL.BOJS.BHN. ML:2.9 0.00027249999999999996 0.4 AML other m 2020-02-21T02:15:50.24
IV.MBAL.EHN. ML:2.6 0.0001225 0.3 AML other m 2020-02-21T02:15:51.94
ST.RONC.EHN. ML:2.9 0.000243 0.24 AML other m 2020-02-21T02:15:52.52
SI.MOSI.HHE. ML:2.6 0.00010595 0.26 AML other m 2020-02-21T02:15:54.70
ST.RONC.EHE. ML:2.8 0.000174 0.24 AML other m 2020-02-21T02:15:54.81
SI.MOSI.HHN. ML:2.8 0.000182 0.42 AML other m 2020-02-21T02:15:55.39
IV.MAGA.HHE. ML:2.9 0.0002035 0.58 AML other m 2020-02-21T02:15:56.48
IV.MAGA.HHN. ML:2.7 0.0001325 0.32 AML other m 2020-02-21T02:15:58.72
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
Waveforms Seismic signals in miniseed + resp format Download