Earthquake with magnitude of ML 1.1 on date 03-03-2021 and time 09:55:35 (UTC) in region 6 km E Zuglio (UD)

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

  • 03-03-2021 09:55:35 (UTC)
  • 03-03-2021 10:55:35 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 46.4490, 13.0990 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
Zuglio UD 6 595 595
Arta Terme UD 6 2171 2766
Tolmezzo UD 8 10440 13206
Amaro UD 8 823 14029
Moggio Udinese UD 9 1714 15743
Paularo UD 9 2623 18366
Cavazzo Carnico UD 10 1052 19418
Ligosullo UD 10 116 19534
Verzegnis UD 10 863 20397
Treppo Carnico UD 10 618 21015
Sutrio UD 11 1332 22347
Paluzza UD 11 2217 24564
Resiutta UD 11 309 24873
Cercivento UD 12 679 25552
Lauco UD 13 729 26281
Venzone UD 13 2117 28398
Villa Santina UD 14 2233 30631
Bordano UD 15 754 31385
Ravascletto UD 16 536 31921
Dogna UD 17 175 32096
Chiusaforte UD 17 672 32768
Pontebba UD 17 1433 34201
Enemonzo UD 17 1319 35520
Raveo UD 18 458 35978
Resia UD 18 1033 37011
Ovaro UD 18 1922 38933
Trasaghis UD 19 2227 41160
Preone UD 19 246 41406
Comeglians UD 19 516 41922
Gemona del Friuli UD 19 10964 52886

Municipalities with at least 50000 inhabitants

An earthquake occurred to
44 Km N of Udine (99169 inhabitants)
64 Km NE of Pordenone (51229 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 2021-03-03
09:55:35
46.4487 13.099 11 2021-03-03
10:02:00
Sala Sismica INGV-Roma 87654611
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-03-03 09:55:35 ± 0.08
Latitude 46.4487 ± 0.0027
Longitude 13.0990 ± 0.0052
Depth (km) 11 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 87654611

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 450
Semi-minor axis of confidence ellipse (meter) 310
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 242
Circular confidence region, given by single value of horizontal uncertainty (meter) 450.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 159
Number of associated phases, regardless of their use for origin computation 18
Number of defining phases 18
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.21
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.26440
Number of stations at which the event was observed 11
Number of stations from which data was used for origin computation 11
Magnitude information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.2
Num. used stations 14
Type of magnitude ML
Reference to an origin 87654611
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-03-03 10:02:00
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.FVI.HHZ. 2021-03-03T09:55:45.33 0.6 undecidable manual S 304 29.3484 90 -0.22 45
NI.VINO.HHZ. 2021-03-03T09:55:44.32 0.6 undecidable manual S 148 25.4523 90 -0.21 47
OX.DRE.HHZ. 2021-03-03T09:55:44.99 0.6 negative manual P 0.65 1.01
NI.PALA.HHZ. 2021-03-03T09:55:44.61 0.6 undecidable manual S 211 26.2515 90 -0.13 48
OX.BAD.HHE. 2021-03-03T09:55:44.52 0.6 undecidable manual S 155 26.2515 90 -0.22 47
OX.CLUD.HHZ. 2021-03-03T09:55:41.89 0.6 undecidable manual S 273 16.6722 90 -0.28 46
OX.BOO.HHE. 2021-03-03T09:55:41.22 0.6 undecidable manual S 180 14.3745 91 -0.33 47
IV.FVI.HHZ. 2021-03-03T09:55:41.36 0.3 positive manual P 304 29.3484 90 0.15 71
NI.PALA.HHZ. 2021-03-03T09:55:40.90 0.1 undecidable manual P 211 26.2515 90 0.17 94
OX.BAD.HHE. 2021-03-03T09:55:40.59 0.1 undecidable manual P 155 26.2515 90 -0.14 95
OX.MPRI.HHZ. 2021-03-03T09:55:40.88 0.6 negative manual P -0.41 1.01
NI.VINO.HHZ. 2021-03-03T09:55:40.56 0.3 negative manual P 148 25.4523 90 -0.05 73
RF.GEPF.HHZ. 2021-03-03T09:55:40.87 1.0 undecidable manual P 1.15 0.46
OX.CLUD.HHZ. 2021-03-03T09:55:39.29 0.6 negative manual P 273 16.6722 90 0.04 49
OX.FUSE.HHE. 2021-03-03T09:55:39.96 0.6 undecidable manual S 243 8.3805 128 -0.13 49
IV.PTCC.HHZ. 2021-03-03T09:55:39.56 0.6 undecidable manual P 103 20.0688 90 -0.21 47
OX.BOO.HHE. 2021-03-03T09:55:38.93 0.1 undecidable manual P 180 14.3745 91 0.04 98
OX.FUSE.HHE. 2021-03-03T09:55:38.08 0.1 undecidable manual P 243 8.3805 128 0.03 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
RF.GEPF.HHE. ML:1.1 0.0000896 0.26 AML other m 2021-03-03T09:55:42.83
RF.GEPF.HHN. ML:1.0 0.00007455000000000001 0.18 AML other m 2021-03-03T09:55:42.84
IV.PTCC.HHE. ML:1.0 0.0000682 0.52 AML other m 2021-03-03T09:55:43.06
OX.CLUD.HHN. ML:1.0 0.00007569999999999998 0.5 AML other m 2021-03-03T09:55:43.48
IV.PTCC.HHN. ML:1.0 0.0000814 0.62 AML other m 2021-03-03T09:55:43.76
OX.CLUD.HHE. ML:0.8 0.00005075 0.6 AML other m 2021-03-03T09:55:44.74
NI.VINO.HHN. ML:1.4 0.000149 0.2 AML other m 2021-03-03T09:55:44.73
NI.VINO.HHE. ML:1.3 0.00010334999999999999 0.2 AML other m 2021-03-03T09:55:44.84
OX.MPRI.HHN. ML:1.2 0.00008555 0.24 AML other m 2021-03-03T09:55:45.47
IV.FVI.HHE. ML:1.2 0.0000726 0.82 AML other m 2021-03-03T09:55:45.63
NI.PALA.HHN. ML:1.2 0.00008665 0.16 AML other m 2021-03-03T09:55:45.82
IV.FVI.HHN. ML:1.1 0.00005985 0.24 AML other m 2021-03-03T09:55:46.08
NI.PALA.HHE. ML:1.3 0.0001022 0.42 AML other m 2021-03-03T09:55:46.76
OX.MPRI.HHE. ML:1.1 0.00007445000000000001 1.58 AML other m 2021-03-03T09:55:46.16
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