Earthquake with magnitude of ML 0.5 on date 04-02-2022 and time 00:04:04 (Italy) in region 5 km NW Taipana (UD)

A magnitude ML 0.5 earthquake occured in region: 5 km NW Taipana (UD), on

  • 03-02-2022 23:04:04 (UTC)
  • 04-02-2022 00:04:04 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 46.2910, 13.3150 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
Taipana UD 5 636 636
Lusevera UD 5 643 1279
Resia UD 9 1033 2312
Nimis UD 11 2740 5052
Montenars UD 11 538 5590
Tarcento UD 11 9012 14602
Attimis UD 11 1805 16407
Magnano in Riviera UD 13 2336 18743
Chiusaforte UD 13 672 19415
Artegna UD 13 2885 22300
Gemona del Friuli UD 14 10964 33264
Resiutta UD 14 309 33573
Venzone UD 14 2117 35690
Faedis UD 16 2945 38635
Moggio Udinese UD 16 1714 40349
Bordano UD 16 754 41103
Tricesimo UD 16 7600 48703
Cassacco UD 16 2938 51641
Treppo Grande UD 16 1708 53349
Reana del Rojale UD 17 4966 58315
Buja UD 17 6563 64878
Dogna UD 18 175 65053
Trasaghis UD 18 2227 67280
Osoppo UD 18 2936 70216
Pulfero UD 19 962 71178
Povoletto UD 19 5471 76649
Amaro UD 19 823 77472
Colloredo di Monte Albano UD 19 2223 79695
Torreano UD 20 2139 81834

Municipalities with at least 50000 inhabitants

An earthquake occurred to
26 Km N of Udine (99169 inhabitants)
63 Km NE of Pordenone (51229 inhabitants)
80 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 0.5 2022-02-03
23:04:04
46.2913 13.3147 11 2022-02-03
23:09:20
Sala Sismica INGV-Roma 100578001
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-02-03 23:04:04 ± 0.14
Latitude 46.2913 ± 0.0081
Longitude 13.3147 ± 0.0143
Depth (km) 11 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 100578001

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1237
Semi-minor axis of confidence ellipse (meter) 734
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 302
Circular confidence region, given by single value of horizontal uncertainty (meter) 1240.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 111
Number of associated phases, regardless of their use for origin computation 9
Number of defining phases 9
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.28
Epicentral distance of station closest to the epicenter (degree) 0.04587
Epicentral distance of station farthest from the epicenter (degree) 0.66010
Number of stations at which the event was observed 5
Number of stations from which data was used for origin computation 5
Magnitude information

ML:0.5

Field Value
Value 0.5
Uncertainty 0.2
Num. used stations 6
Type of magnitude ML
Reference to an origin 100578001
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-02-03 23:09:20
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
MN.TRI.HHZ. 2022-02-03T23:04:17.93 0.3 undecidable manual P 152 73.2711 50 0.57 59
OX.DRE.HHZ. 2022-02-03T23:04:14.56 0.1 undecidable manual S 117 28.5492 50 -0.18 94
IV.PTCC.HHZ. 2022-02-03T23:04:10.51 0.1 undecidable manual S 13 13.2756 129 -0.03 99
RF.GEPF.HHZ. 2022-02-03T23:04:10.38 0.1 undecidable manual S 262 13.5753 128 -0.26 94
OX.DRE.HHZ. 2022-02-03T23:04:10.14 0.3 undecidable manual P 117 28.5492 50 -0.32 68
IV.PTCC.HHZ. 2022-02-03T23:04:08.14 0.1 undecidable manual P 13 13.2756 129 0.11 98
RF.GEPF.HHZ. 2022-02-03T23:04:08.23 0.1 undecidable manual P 262 13.5753 128 0.13 97
NI.VINO.HHZ. 2022-02-03T23:04:08.71 0.1 undecidable manual S 216 5.0949 155 -0.05 100
NI.VINO.HHZ. 2022-02-03T23:04:07.15 0.1 undecidable manual P 216 5.0949 155 0.14 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
NI.VINO.HHN. ML:0.4 0.00004235 0.24 AML other m 2022-02-03T23:04:08.77
NI.VINO.HHE. ML:0.4 0.000037 0.5 AML other m 2022-02-03T23:04:09.82
RF.GEPF.HHE. ML:0.4 0.000023199999999999998 1.38 AML other m 2022-02-03T23:04:10.80
RF.GEPF.HHN. ML:0.5 0.00003235000000000001 1.56 AML other m 2022-02-03T23:04:11.85
OX.DRE.HHN. ML:0.8 0.000033 0.56 AML other m 2022-02-03T23:04:14.86
OX.DRE.HHE. ML:0.8 0.00002985 0.7 AML other m 2022-02-03T23:04:15.68
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