Earthquake with magnitude of ML 0.6 on date 08-01-2021 and time 01:59:43 (Italy) in region 3 km NE Arta Terme (UD)

A magnitude ML 0.6 earthquake occured in region: 3 km NE Arta Terme (UD), on

  • 08-01-2021 00:59:43 (UTC)
  • 08-01-2021 01:59:43 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 46.4910, 13.0580 at 6 km depth.

The earthquake was located by: Bollettino Sismico Italiano INGV.

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
Arta Terme UD 3 2171 2171
Zuglio UD 4 595 2766
Treppo Carnico UD 5 618 3384
Paluzza UD 5 2217 5601
Ligosullo UD 6 116 5717
Sutrio UD 6 1332 7049
Paularo UD 6 2623 9672
Cercivento UD 7 679 10351
Tolmezzo UD 10 10440 20791
Ravascletto UD 11 536 21327
Lauco UD 12 729 22056
Verzegnis UD 12 863 22919
Villa Santina UD 13 2233 25152
Amaro UD 13 823 25975
Cavazzo Carnico UD 14 1052 27027
Moggio Udinese UD 14 1714 28741
Ovaro UD 15 1922 30663
Comeglians UD 15 516 31179
Raveo UD 16 458 31637
Enemonzo UD 16 1319 32956
Resiutta UD 17 309 33265
Rigolato UD 17 448 33713
Preone UD 18 246 33959
Venzone UD 19 2117 36076
Pontebba UD 19 1433 37509
Bordano UD 20 754 38263

Municipalities with at least 50000 inhabitants

An earthquake occurred to
50 Km NW of Udine (99169 inhabitants)
67 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
Bulletin
Rev1000
ML 0.6 2021-01-08
00:59:43
46.491 13.0583 7 2021-07-12
16:55:00
Bollettino Sismico Italiano INGV 87627481
Reviewed
Rev100
ML 0.6 2021-01-08
00:59:43
46.4923 13.059 6 2021-01-08
01:05:31
Sala Sismica INGV-Roma 86083861
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-01-08 00:59:43 ± 0.15
Latitude 46.4910 ± 0.0036
Longitude 13.0583 ± 0.0039
Depth (km) 7 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 87627481

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 409
Semi-minor axis of confidence ellipse (meter) 146
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 20
Circular confidence region, given by single value of horizontal uncertainty (meter) 410.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 141
Number of associated phases, regardless of their use for origin computation 22
Number of defining phases 22
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.19
Epicentral distance of station closest to the epicenter (degree) 0.12680
Epicentral distance of station farthest from the epicenter (degree) 0.33275
Number of stations at which the event was observed 11
Number of stations from which data was used for origin computation 11
Magnitudes information

ML:0.6

Field Value
Value 0.6
Uncertainty 0.1
Num. used stations 4
Type of magnitude ML
Reference to an origin 87627481
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-03-02 12:15:40

ML:0.6

Field Value
Value 0.6
Uncertainty 0.1
Num. used stations 4
Type of magnitude ML
Reference to an origin 86083861
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-01-08 01:05:31
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.STAL.HHZ. 2021-01-08T00:59:57.10 0.3 undecidable manual S 226 36.9297 100 0.31 69
OX.ACOM.HHZ. 2021-01-08T00:59:55.88 1.0 undecidable manual S 80 35.3424 100 -0.35 23
OX.BAD.HHE. 2021-01-08T00:59:54.92 0.3 undecidable manual S 153 31.8459 101 -0.13 72
NI.PALA.HHZ. 2021-01-08T00:59:54.10 0.3 undecidable manual S 201 29.1486 102 -0.04 74
NI.VINO.HHE. 2021-01-08T00:59:54.97 0.6 undecidable manual S 148 31.1466 102 0.17 48
OX.MPRI.HHE. 2021-01-08T00:59:53.79 0.6 undecidable manual S 191 28.2495 103 -0.05 49
RF.GEPF.HHE. 2021-01-08T00:59:52.50 0.6 undecidable manual S 166 24.753 105 -0.14 49
IV.FVI.HHZ. 2021-01-08T00:59:52.06 0.6 undecidable manual S 299 24.2535 105 -0.42 46
IV.PTCC.HHZ. 2021-01-08T00:59:52.78 0.6 undecidable manual S 112 24.4533 105 0.24 48
OX.BOO.HHE. 2021-01-08T00:59:50.32 0.6 undecidable manual S 171 19.2696 109 -0.51 45
OX.BAD.HHE. 2021-01-08T00:59:50.07 0.1 undecidable manual P 153 31.8459 101 -0.21 94
OX.ACOM.HHZ. 2021-01-08T00:59:50.99 0.3 undecidable manual P 80 35.3424 100 0.02 73
IV.STAL.HHZ. 2021-01-08T00:59:50.92 0.3 undecidable manual P 226 36.9297 100 -0.37 68
NI.VINO.HHE. 2021-01-08T00:59:50.09 0.1 undecidable manual P 148 31.1466 102 -0.05 98
OX.CLUD.HHZ. 2021-01-08T00:59:49.23 0.3 undecidable manual S 254 14.0748 115 0.09 75
IV.PTCC.HHZ. 2021-01-08T00:59:49.08 0.3 undecidable manual P 112 24.4533 105 0.25 71
OX.MPRI.HHE. 2021-01-08T00:59:49.92 0.3 undecidable manual P 191 28.2495 103 0.33 70
RF.GEPF.HHE. 2021-01-08T00:59:49.06 0.3 undecidable manual P 166 24.753 105 0.16 72
NI.PALA.HHZ. 2021-01-08T00:59:49.64 0.3 undecidable manual P 201 29.1486 102 -0.12 73
IV.FVI.HHZ. 2021-01-08T00:59:48.80 0.1 undecidable manual P 299 24.2535 105 0 100
OX.CLUD.HHZ. 2021-01-08T00:59:47.06 0.1 undecidable manual P 254 14.0748 115 0.19 98
OX.BOO.HHE. 2021-01-08T00:59:47.99 0.3 undecidable manual P 171 19.2696 109 0.14 73
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
OX.CLUD.HHE. ML:0.5 0.0000407 0.68 AML other m 2021-01-08T00:59:49.99
OX.CLUD.HHN. ML:0.5 0.00003275 0.94 AML other m 2021-01-08T00:59:49.95
IV.FVI.HHE. ML:0.7 0.0000327 1.18 AML other m 2021-01-08T00:59:52.83
IV.FVI.HHN. ML:0.7 0.0000286 0.68 AML other m 2021-01-08T00:59:54.03
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