Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 0.6 on date 16-07-2020 and time 19:01:58 (Italy) in region 4 km S Resiutta (UD)

A magnitude ML 0.6 earthquake occured in region: 4 km S Resiutta (UD), on

  • 16-07-2020 17:01:58 (UTC)
  • 16-07-2020 19:01:58 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 46.3540, 13.2230 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.

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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
Resiutta UD 4 309 309
Moggio Udinese UD 7 1714 2023
Resia UD 7 1033 3056
Venzone UD 7 2117 5173
Chiusaforte UD 9 672 5845
Bordano UD 10 754 6599
Amaro UD 10 823 7422
Lusevera UD 10 643 8065
Gemona del Friuli UD 11 10964 19029
Montenars UD 11 538 19567
Dogna UD 13 175 19742
Artegna UD 13 2885 22627
Trasaghis UD 14 2227 24854
Cavazzo Carnico UD 14 1052 25906
Magnano in Riviera UD 14 2336 28242
Taipana UD 15 636 28878
Tarcento UD 15 9012 37890
Osoppo UD 16 2936 40826
Tolmezzo UD 17 10440 51266
Nimis UD 17 2740 54006
Buja UD 18 6563 60569
Verzegnis UD 18 863 61432
Pontebba UD 18 1433 62865
Treppo Grande UD 19 1708 64573
Zuglio UD 19 595 65168
Attimis UD 19 1805 66973

Municipalities with at least 50000 inhabitants

An earthquake occurred to
32 Km N of Udine (99169 inhabitants)
62 Km NE of Pordenone (51229 inhabitants)
89 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 2020-07-16
17:01:58		 46.3543 13.2233 10 2020-07-16
17:06:25		 Sala Sismica INGV-Roma 81077111
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-07-16 17:01:58 ± 0.07
Latitude 46.3543 ± 0.0036
Longitude 13.2233 ± 0.0052
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 81077111

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 399
Semi-minor axis of confidence ellipse (meter) 308
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 319
Circular confidence region, given by single value of horizontal uncertainty (meter) 400.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 63
Number of associated phases, regardless of their use for origin computation 19
Number of defining phases 19
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.23
Epicentral distance of station closest to the epicenter (degree) 0.09263
Epicentral distance of station farthest from the epicenter (degree) 0.46405
Number of stations at which the event was observed 10
Number of stations from which data was used for origin computation 10
Magnitude information

ML:0.6

Field Value
Value 0.6
Uncertainty 0.1
Num. used stations 6
Type of magnitude ML
Reference to an origin 81077111
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-07-16 17:06:25
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
OX.DRE.HHZ. 2020-07-16T17:02:11.21 0.6 undecidable manual S 122 38.0286 50 -0.07 47
OX.ACOM.HHZ. 2020-07-16T17:02:09.70 0.6 undecidable manual S 46 30.8469 50 0.34 45
OX.CLUD.HHZ. 2020-07-16T17:02:08.37 0.3 undecidable manual S 294 28.5492 50 -0.36 68
OX.SABO.HHZ. 2020-07-16T17:02:08.11 1.0 undecidable manual P 142 51.5151 50 0.22 22
OX.MPRI.HHZ. 2020-07-16T17:02:06.52 0.3 undecidable manual S 235 22.0668 114 -0.22 71
OX.PLRO.HHE. 2020-07-16T17:02:06.64 0.3 undecidable manual S 345 22.3554 114 -0.2 71
OX.FUSE.HHZ. 2020-07-16T17:02:06.02 0.3 undecidable manual S 291 18.2706 118 0.46 68
OX.DRE.HHZ. 2020-07-16T17:02:05.70 0.6 negative manual P 122 38.0286 50 -0.13 47
OX.ACOM.HHZ. 2020-07-16T17:02:04.86 0.6 positive manual P 46 30.8469 50 0.14 47
OX.CLUD.HHZ. 2020-07-16T17:02:04.40 0.1 undecidable manual P 294 28.5492 50 0.04 97
OX.BAD.HHE. 2020-07-16T17:02:04.08 0.3 undecidable manual S 173 13.4754 126 -0.06 74
OX.BOO.HHE. 2020-07-16T17:02:03.07 0.3 undecidable manual S 248 10.2786 133 -0.24 72
OX.MPRI.HHZ. 2020-07-16T17:02:03.61 1.0 positive manual P 235 22.0668 114 0.41 23
IV.PTCC.HHZ. 2020-07-16T17:02:03.68 0.1 undecidable manual S 59 11.5773 130 0.04 100
OX.PLRO.HHE. 2020-07-16T17:02:03.25 0.1 undecidable manual P 345 22.3554 114 -0.02 99
OX.FUSE.HHZ. 2020-07-16T17:02:02.81 0.6 negative manual P 291 18.2706 118 0.28 47
OX.BAD.HHE. 2020-07-16T17:02:01.90 0.1 undecidable manual P 173 13.4754 126 0.19 97
OX.BOO.HHE. 2020-07-16T17:02:01.37 0.1 undecidable manual P 248 10.2786 133 0.15 98
IV.PTCC.HHZ. 2020-07-16T17:02:00.65 0.6 undecidable manual P 59 11.5773 130 -0.77 41
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.PTCC.HHN. ML:0.5 0.00003755 1.66 AML other m 2020-07-16T17:02:03.10
IV.PTCC.HHE. ML:0.6 0.0000498 1.78 AML other m 2020-07-16T17:02:04.92
OX.MPRI.HHN. ML:0.8 0.00004185 0.34 AML other m 2020-07-16T17:02:07.26
OX.MPRI.HHE. ML:0.7 0.00003645 0.22 AML other m 2020-07-16T17:02:07.63
OX.CLUD.HHE. ML:0.5 0.00001745 1.28 AML other m 2020-07-16T17:02:09.73
OX.CLUD.HHN. ML:0.5 0.00001365 0.6 AML other m 2020-07-16T17:02:09.72
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