Earthquake with magnitude of ML 0.6 on date 20-12-2019 and time 15:40:23 (Italy) in region 2 km E Zuglio (UD)

A magnitude ML 0.6 earthquake occured in region: 2 km E Zuglio (UD), on

  • 20-12-2019 14:40:23 (UTC)
  • 20-12-2019 15:40:23 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 46.4540, 13.0560 at 7 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 2 595 595
Arta Terme UD 3 2171 2766
Tolmezzo UD 6 10440 13206
Sutrio UD 8 1332 14538
Verzegnis UD 9 863 15401
Paluzza UD 9 2217 17618
Treppo Carnico UD 9 618 18236
Amaro UD 9 823 19059
Cavazzo Carnico UD 10 1052 20111
Ligosullo UD 10 116 20227
Cercivento UD 10 679 20906
Paularo UD 10 2623 23529
Lauco UD 10 729 24258
Villa Santina UD 11 2233 26491
Moggio Udinese UD 12 1714 28205
Ravascletto UD 13 536 28741
Resiutta UD 14 309 29050
Enemonzo UD 14 1319 30369
Raveo UD 14 458 30827
Venzone UD 15 2117 32944
Ovaro UD 15 1922 34866
Preone UD 16 246 35112
Bordano UD 16 754 35866
Comeglians UD 16 516 36382
Socchieve UD 19 908 37290
Rigolato UD 19 448 37738
Trasaghis UD 19 2227 39965
Dogna UD 20 175 40140
Pontebba UD 20 1433 41573

Municipalities with at least 50000 inhabitants

An earthquake occurred to
46 Km NW of Udine (99169 inhabitants)
63 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 0.6 2019-12-20
14:40:23
46.4538 13.0565 7 2019-12-20
14:50:37
Sala Sismica INGV-Roma 74818871
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-12-20 14:40:23 ± 0.2
Latitude 46.4538 ± 0.0063
Longitude 13.0565 ± 0.0078
Depth (km) 7 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 74818871

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 700
Semi-minor axis of confidence ellipse (meter) 217
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 18
Circular confidence region, given by single value of horizontal uncertainty (meter) 700.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 122
Number of associated phases, regardless of their use for origin computation 15
Number of defining phases 15
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.26
Epicentral distance of station closest to the epicenter (degree) 0.05486
Epicentral distance of station farthest from the epicenter (degree) 0.25451
Number of stations at which the event was observed 9
Number of stations from which data was used for origin computation 9
Magnitude information

ML:0.6

Field Value
Value 0.6
Uncertainty 0.1
Num. used stations 8
Type of magnitude ML
Reference to an origin 74818871
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-12-20 14:50:37
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
OX.BAD.HNZ. 2019-12-20T14:40:34.28 0.6 undecidable manual S 149 28.2495 104 0.35 46
NI.VINO.HHZ. 2019-12-20T14:40:33.77 0.6 undecidable manual S 143 27.8499 105 0 49
OX.MPRI.HNZ. 2019-12-20T14:40:33.17 0.6 undecidable manual S 193 24.2535 107 0.6 43
IV.PTCC.HHZ. 2019-12-20T14:40:32.39 0.6 undecidable manual S 103 23.3544 107 0.12 48
OX.BAD.HNZ. 2019-12-20T14:40:29.29 0.1 undecidable manual P 149 28.2495 104 -0.36 91
NI.VINO.HHZ. 2019-12-20T14:40:29.23 0.6 undecidable manual P 143 27.8499 105 -0.32 46
OX.CLUD.HHZ. 2019-12-20T14:40:29.28 0.6 undecidable manual S 271 13.3755 119 0.2 48
OX.MPRI.HNZ. 2019-12-20T14:40:28.44 0.1 undecidable manual P 193 24.2535 107 -0.42 90
IV.PTCC.HHZ. 2019-12-20T14:40:28.86 0.6 positive manual P 103 23.3544 107 0.17 48
NI.PURA.HHZ. 2019-12-20T14:40:28.96 0.1 undecidable manual P 263 24.2535 107 0.09 97
OX.BOO.HNZ. 2019-12-20T14:40:27.47 0.1 undecidable manual P 168 15.2736 116 0.29 94
OX.CLUD.HHZ. 2019-12-20T14:40:26.92 0.6 negative manual P 271 13.3755 119 0.07 49
OX.FUSE.HHZ. 2019-12-20T14:40:26.70 0.6 undecidable manual S 224 6.0939 140 -0.4 47
OX.PLRO.HNZ. 2019-12-20T14:40:26.75 0.1 undecidable manual P 33 12.6762 120 0.03 100
OX.FUSE.HHZ. 2019-12-20T14:40:25.65 0.3 undecidable manual P 224 6.0939 140 -0.05 75
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
OX.CLUD.HHE. ML:0.4 0.00002788969 0.2368 AML other m 2019-12-20T14:40:30.00
OX.CLUD.HHN. ML:0.6 0.000047945710000000005 0.32 AML other m 2019-12-20T14:40:29.76
OX.CLUD.HNE. ML:0.8 0.00007252674 0.6976 AML other m 2019-12-20T14:40:31.35
OX.CLUD.HNN. ML:0.5 0.00004051643 0.32 AML other m 2019-12-20T14:40:29.76
IV.PTCC.HHE. ML:0.6 0.00002409509 0.1216 AML other m 2019-12-20T14:40:33.28
IV.PTCC.HHN. ML:0.6 0.00002585477 0.1216 AML other m 2019-12-20T14:40:33.24
NI.VINO.HHE. ML:0.4 0.000017341275 0.3776 AML other m 2019-12-20T14:40:34.37
NI.VINO.HHN. ML:0.4 0.000017279075350000004 0.3584 AML other m 2019-12-20T14:40:33.98
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