Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 0.6 on date 28-02-2020 and time 06:43:35 (UTC) in region 6 km N Lusevera (UD)

A magnitude ML 0.6 earthquake occured in region: 6 km N Lusevera (UD), on

  • 28-02-2020 06:43:35 (UTC)
  • 28-02-2020 07:43:35 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 46.3190, 13.2640 at 10 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.

Hai sentito il terremoto? Clicca qui

Did you feel it? Fill in the questionnaire.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Lusevera UD 6 643 643
Resia UD 7 1033 1676
Resiutta UD 9 309 1985
Montenars UD 9 538 2523
Taipana UD 10 636 3159
Venzone UD 10 2117 5276
Gemona del Friuli UD 11 10964 16240
Chiusaforte UD 11 672 16912
Moggio Udinese UD 11 1714 18626
Artegna UD 12 2885 21511
Tarcento UD 12 9012 30523
Magnano in Riviera UD 12 2336 32859
Bordano UD 12 754 33613
Nimis UD 13 2740 36353
Amaro UD 14 823 37176
Attimis UD 15 1805 38981
Dogna UD 15 175 39156
Trasaghis UD 15 2227 41383
Osoppo UD 16 2936 44319
Buja UD 16 6563 50882
Treppo Grande UD 16 1708 52590
Cassacco UD 17 2938 55528
Tricesimo UD 18 7600 63128
Cavazzo Carnico UD 18 1052 64180
Reana del Rojale UD 19 4966 69146
Colloredo di Monte Albano UD 20 2223 71369
Faedis UD 20 2945 74314

Municipalities with at least 50000 inhabitants

An earthquake occurred to
29 Km N of Udine (99169 inhabitants)
62 Km NE of Pordenone (51229 inhabitants)
84 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 0.6 2020-02-28
06:43:35		 46.3193 13.2642 10 2020-02-28
06:47:50		 Sala Sismica INGV-Roma 76886741
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-02-28 06:43:35 ± 0.04
Latitude 46.3193 ± 0.0018
Longitude 13.2642 ± 0.0026
Depth (km) 10 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 76886741

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 214
Semi-minor axis of confidence ellipse (meter) 177
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 148
Circular confidence region, given by single value of horizontal uncertainty (meter) 210.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 138
Number of associated phases, regardless of their use for origin computation 14
Number of defining phases 14
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.07
Epicentral distance of station closest to the epicenter (degree) 0.06565
Epicentral distance of station farthest from the epicenter (degree) 0.29768
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:0.6

Field Value
Value 0.6
Uncertainty 0.2
Num. used stations 6
Type of magnitude ML
Reference to an origin 76886741
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-02-28 06:47:50
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
OX.CLUD.HHZ. 2020-02-28T06:43:47.37 0.3 undecidable manual S 298 33.0447 50 0.03 72
OX.PLRO.HHZ. 2020-02-28T06:43:45.83 0.3 undecidable manual S 341 26.9508 50 0.1 71
OX.CLUD.HHZ. 2020-02-28T06:43:42.31 1.0 positive manual P 298 33.0447 50 -0.14 23
OX.PLRO.HHZ. 2020-02-28T06:43:41.42 0.1 undecidable manual P 341 26.9508 50 -0.1 95
IV.PTCC.HHZ. 2020-02-28T06:43:41.14 0.3 undecidable manual S 35 11.9769 129 -0.01 75
OX.BOO.HNZ. 2020-02-28T06:43:41.37 0.1 undecidable manual S 270 12.6762 128 0.02 99
RF.GEPF.HHZ. 2020-02-28T06:43:40.91 0.3 undecidable manual S 243 10.7781 132 0.06 74
OX.BAD.HNZ. 2020-02-28T06:43:40.55 0.1 undecidable manual S 189 9.5793 136 0.01 100
NI.VINO.HHZ. 2020-02-28T06:43:39.96 0.1 undecidable manual S 173 7.2927 143 -0.07 99
NI.VINO.HHZ. 2020-02-28T06:43:38.29 0.1 positive manual P 173 7.2927 143 0.05 99
RF.GEPF.HHZ. 2020-02-28T06:43:38.53 1.0 negative manual P 243 10.7781 132 -0.18 24
OX.BAD.HNZ. 2020-02-28T06:43:38.61 0.1 undecidable manual P 189 9.5793 136 0.08 99
IV.PTCC.HHZ. 2020-02-28T06:43:38.92 0.3 positive manual P 35 11.9769 129 0.04 74
OX.BOO.HNZ. 2020-02-28T06:43:38.91 0.1 undecidable manual P 270 12.6762 128 -0.09 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
NI.VINO.HHE. ML:0.5 0.00004618004 0.1024 AML other m 2020-02-28T06:43:40.07
NI.VINO.HHN. ML:0.7 0.00007394477 0.16 AML other m 2020-02-28T06:43:40.10
RF.GEPF.HHE. ML:0.6 0.00004485272 0.08 AML other m 2020-02-28T06:43:41.07
RF.GEPF.HHN. ML:1.0 0.0001297064 0.16 AML other m 2020-02-28T06:43:41.12
IV.PTCC.HHE. ML:0.5 0.000036237035 0.1408 AML other m 2020-02-28T06:43:41.26
IV.PTCC.HHN. ML:0.4 0.000031137915 0.08 AML other m 2020-02-28T06:43:41.38
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