Earthquake with magnitude of ML 1.0 on date 20-12-2019 and time 07:13:26 (UTC) in region 3 km SE Zuglio (UD)

A magnitude ML 1.0 earthquake occured in region: 3 km SE Zuglio (UD), on

  • 20-12-2019 07:13:26 (UTC)
  • 20-12-2019 08:13:26 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 46.4440, 13.0510 at 14 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 3 595 595
Arta Terme UD 4 2171 2766
Tolmezzo UD 5 10440 13206
Verzegnis UD 7 863 14069
Cavazzo Carnico UD 8 1052 15121
Amaro UD 8 823 15944
Sutrio UD 9 1332 17276
Lauco UD 9 729 18005
Paluzza UD 10 2217 20222
Treppo Carnico UD 10 618 20840
Villa Santina UD 10 2233 23073
Cercivento UD 11 679 23752
Ligosullo UD 11 116 23868
Paularo UD 11 2623 26491
Moggio Udinese UD 12 1714 28205
Ravascletto UD 13 536 28741
Enemonzo UD 14 1319 30060
Raveo UD 14 458 30518
Venzone UD 14 2117 32635
Resiutta UD 14 309 32944
Bordano UD 15 754 33698
Ovaro UD 15 1922 35620
Preone UD 15 246 35866
Comeglians UD 16 516 36382
Socchieve UD 18 908 37290
Trasaghis UD 18 2227 39517
Rigolato UD 19 448 39965
Gemona del Friuli UD 20 10964 50929
Ampezzo UD 20 1006 51935

Municipalities with at least 50000 inhabitants

An earthquake occurred to
45 Km NW of Udine (99169 inhabitants)
62 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 1.0 2019-12-20
07:13:26
46.4438 13.0507 14 2019-12-20
07:23:13
Sala Sismica INGV-Roma 74810081
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-12-20 07:13:26 ± 0.07
Latitude 46.4438 ± 0.0027
Longitude 13.0507 ± 0.0039
Depth (km) 14 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 74810081

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 304
Semi-minor axis of confidence ellipse (meter) 253
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 351
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) 82
Number of associated phases, regardless of their use for origin computation 20
Number of defining phases 20
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) 0.04497
Epicentral distance of station farthest from the epicenter (degree) 0.33545
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:1.0

Field Value
Value 1.0
Uncertainty 0.2
Num. used stations 13
Type of magnitude ML
Reference to an origin 74810081
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-12-20 07:23:13
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
OX.ACOM.HHZ. 2019-12-20T07:13:39.30 0.6 undecidable manual S 72 37.2294 96 0.17 46
IV.FVI.HHZ. 2019-12-20T07:13:36.01 0.3 undecidable manual S 310 26.6511 100 -0.34 67
OX.BAD.HNZ. 2019-12-20T07:13:36.49 0.3 undecidable manual S 147 27.5502 99 -0.09 71
NI.PURA.HHZ. 2019-12-20T07:13:35.63 0.6 undecidable manual S 265 23.6541 102 0.07 48
IV.PTCC.HHZ. 2019-12-20T07:13:35.27 0.3 undecidable manual S 100 23.5542 102 -0.25 69
OX.MPRI.HHZ. 2019-12-20T07:13:35.32 0.3 undecidable manual S 192 23.0547 103 -0.07 73
OX.ACOM.HHZ. 2019-12-20T07:13:34.01 0.1 undecidable manual P 72 37.2294 96 0.13 93
OX.PLRO.HHZ. 2019-12-20T07:13:33.00 0.3 undecidable manual S 32 13.875 121 -0.1 72
OX.BOO.HNZ. 2019-12-20T07:13:33.23 0.3 undecidable manual S 165 14.2746 119 0.03 73
OX.CLUD.HHZ. 2019-12-20T07:13:32.64 0.3 undecidable manual S 276 12.9759 123 -0.27 70
IV.FVI.HHZ. 2019-12-20T07:13:32.32 0.6 undecidable manual P 310 26.6511 100 0.04 48
OX.BAD.HNZ. 2019-12-20T07:13:32.21 0.1 undecidable manual P 147 27.5502 99 -0.2 93
OX.FUSE.HHZ. 2019-12-20T07:13:31.50 0.1 undecidable manual S 229 4.995 155 0.01 100
OX.MPRI.HHZ. 2019-12-20T07:13:31.79 0.1 undecidable manual P 192 23.0547 103 0.07 96
NI.PURA.HHZ. 2019-12-20T07:13:31.98 0.1 undecidable manual P 265 23.6541 102 0.16 94
IV.PTCC.HHZ. 2019-12-20T07:13:31.67 0.1 undecidable manual P 100 23.5542 102 -0.13 94
OX.BOO.HNZ. 2019-12-20T07:13:30.59 0.1 undecidable manual P 165 14.2746 119 0.13 96
OX.CLUD.HHZ. 2019-12-20T07:13:30.41 0.1 undecidable manual P 276 12.9759 123 0.12 97
OX.PLRO.HHZ. 2019-12-20T07:13:30.57 0.1 undecidable manual P 32 13.875 121 0.17 96
OX.FUSE.HHZ. 2019-12-20T07:13:29.64 0.1 undecidable manual P 229 4.995 155 0.17 97
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
OX.CLUD.HHE. ML:0.4 0.0000261680965 0.08 AML other m 2019-12-20T07:13:33.22
OX.CLUD.HHN. ML:0.4 0.000023572864999999997 0.1408 AML other m 2019-12-20T07:13:33.15
OX.CLUD.HNN. ML:0.7 0.000043889635 0.3008 AML other m 2019-12-20T07:13:33.22
IV.PTCC.HHE. ML:1.1 0.00007311202999999999 0.1792 AML other m 2019-12-20T07:13:35.82
IV.PTCC.HHN. ML:1.0 0.000061752795 0.1984 AML other m 2019-12-20T07:13:35.67
OX.MPRI.HNE. ML:1.0 0.00006215707 0.3808 AML other m 2019-12-20T07:13:35.55
OX.MPRI.HNN. ML:0.9 0.00004563051 0.08 AML other m 2019-12-20T07:13:36.00
OX.MPRI.HHE. ML:1.1 0.00007231667 0.1408 AML other m 2019-12-20T07:13:35.74
OX.MPRI.HHN. ML:1.0 0.000057006269999999995 0.08 AML other m 2019-12-20T07:13:35.97
OX.ACOM.HNE. ML:1.2 0.000060547114999999996 0.4224 AML other m 2019-12-20T07:13:41.29
OX.ACOM.HNN. ML:1.3 0.000072312295 0.5568 AML other m 2019-12-20T07:13:39.86
OX.ACOM.HHE. ML:1.1 0.00004750757 0.4 AML other m 2019-12-20T07:13:41.48
OX.ACOM.HHN. ML:1.2 0.000058666144999999994 0.1984 AML other m 2019-12-20T07:13:40.05
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