Earthquake with magnitude of ML 0.8 on date 27-04-2023 and time 03:05:06 (Italy) in region 6 km N Lusevera (UD)

A magnitude ML 0.8 earthquake occured in region: 6 km N Lusevera (UD), on

  • 27-04-2023 01:05:06 (UTC)
  • 27-04-2023 03:05:06 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 46.3160, 13.2820 at 9 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
Lusevera UD 6 643 643
Resia UD 7 1033 1676
Taipana UD 9 636 2312
Resiutta UD 10 309 2621
Montenars UD 10 538 3159
Chiusaforte UD 11 672 3831
Venzone UD 11 2117 5948
Gemona del Friuli UD 12 10964 16912
Tarcento UD 12 9012 25924
Moggio Udinese UD 12 1714 27638
Magnano in Riviera UD 13 2336 29974
Artegna UD 13 2885 32859
Nimis UD 13 2740 35599
Bordano UD 14 754 36353
Attimis UD 14 1805 38158
Dogna UD 15 175 38333
Amaro UD 16 823 39156
Trasaghis UD 16 2227 41383
Treppo Grande UD 17 1708 43091
Osoppo UD 17 2936 46027
Buja UD 17 6563 52590
Cassacco UD 17 2938 55528
Tricesimo UD 18 7600 63128
Reana del Rojale UD 19 4966 68094
Faedis UD 19 2945 71039
Cavazzo Carnico UD 19 1052 72091
Colloredo di Monte Albano UD 20 2223 74314

Municipalities with at least 50000 inhabitants

An earthquake occurred to
28 Km N of Udine (99169 inhabitants)
63 Km NE of Pordenone (51229 inhabitants)
83 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 0.8 2023-04-27
01:05:06
46.3162 13.2823 9 2023-04-27
15:47:06
Sala Sismica INGV-Roma 116805321
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-04-27 01:05:06 ± 0.09
Latitude 46.3162 ± 0.0027
Longitude 13.2823 ± 0.0026
Depth (km) 9 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 116805321

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 272
Semi-minor axis of confidence ellipse (meter) 171
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 317
Circular confidence region, given by single value of horizontal uncertainty (meter) 270.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 127
Number of associated phases, regardless of their use for origin computation 21
Number of defining phases 21
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.11
Epicentral distance of station closest to the epicenter (degree) 0.06295
Epicentral distance of station farthest from the epicenter (degree) 0.28149
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:0.8

Field Value
Value 0.8
Uncertainty 0.2
Num. used stations 10
Type of magnitude ML
Reference to an origin 116805321
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-04-27 15:47:06
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
OX.ACOM.HHZ. 2023-04-27T01:05:17.77 0.6 undecidable manual S 34 31.2465 105 0.15 47
OX.PLRO.HHZ. 2023-04-27T01:05:16.43 0.6 undecidable manual S 338 27.8499 107 -0.05 48
NI.PALA.HHZ. 2023-04-27T01:05:16.90 0.6 undecidable manual S 254 28.5492 107 0.16 47
OX.MPRI.HHZ. 2023-04-27T01:05:15.28 0.6 undecidable manual S 250 24.0537 110 0.02 49
OX.PRED.HNZ. 2023-04-27T01:05:15.93 0.6 undecidable manual S 57 25.752 108 0.11 48
OX.BOO.HNZ. 2023-04-27T01:05:12.16 0.6 undecidable manual S 272 14.0748 121 0.04 49
OX.PLRO.HHZ. 2023-04-27T01:05:12.41 1.0 positive manual P 338 27.8499 107 0.2 23
NI.PALA.HHZ. 2023-04-27T01:05:12.05 0.1 undecidable manual P 254 28.5492 107 -0.31 91
OX.ACOM.HHZ. 2023-04-27T01:05:12.76 0.6 positive manual P 34 31.2465 105 -0.11 47
OX.PRED.HNZ. 2023-04-27T01:05:11.83 0.1 undecidable manual P 57 25.752 108 0 98
OX.MPRI.HHZ. 2023-04-27T01:05:11.62 1.0 negative manual P 250 24.0537 110 0.11 24
IV.PTCC.HHZ. 2023-04-27T01:05:11.17 0.6 undecidable manual S 28 11.4774 127 -0.2 48
OX.FUSE.HHZ. 2023-04-27T01:05:11.65 0.6 positive manual P 297 24.1536 110 0.14 48
RF.GEPF.HHZ. 2023-04-27T01:05:11.55 0.6 undecidable manual S 248 11.9769 126 0.06 49
NI.VINO.HHZ. 2023-04-27T01:05:10.09 0.6 undecidable manual S 184 6.993 141 -0.13 49
OX.BAD.HHZ. 2023-04-27T01:05:10.86 0.6 undecidable manual S 198 9.5793 132 0.01 50
IV.PTCC.HHZ. 2023-04-27T01:05:09.24 0.3 undecidable manual P 28 11.4774 127 -0.02 75
RF.GEPF.HHZ. 2023-04-27T01:05:09.55 0.6 negative manual P 248 11.9769 126 0.22 48
OX.BOO.HNZ. 2023-04-27T01:05:09.63 0.1 undecidable manual P 272 14.0748 121 -0.06 98
NI.VINO.HHZ. 2023-04-27T01:05:08.71 0.1 negative manual P 184 6.993 141 0.11 99
OX.BAD.HHZ. 2023-04-27T01:05:08.94 0.1 undecidable manual P 198 9.5793 132 -0.02 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
NI.VINO.HHN. ML:0.9 0.00013450000000000002 0.08 AML other m 2023-04-27T01:05:10.28
NI.VINO.HHE. ML:0.9 0.000131 0.96 AML other m 2023-04-27T01:05:10.20
IV.PTCC.HHN. ML:0.6 0.00004745000000000001 0.32 AML other m 2023-04-27T01:05:11.26
IV.PTCC.HHE. ML:0.6 0.0000474 0.3 AML other m 2023-04-27T01:05:11.12
RF.GEPF.HHE. ML:1.1 0.0001525 0.34 AML other m 2023-04-27T01:05:11.91
RF.GEPF.HHN. ML:0.8 0.0000781 1.22 AML other m 2023-04-27T01:05:12.18
OX.PLRO.HHE. ML:0.6 0.00001805 0.18 AML other m 2023-04-27T01:05:16.78
OX.ACOM.HHN. ML:0.6 0.000022100000000000002 0.28 AML other m 2023-04-27T01:05:17.80
OX.ACOM.HHE. ML:0.9 0.00003795 0.26 AML other m 2023-04-27T01:05:17.80
OX.PLRO.HHN. ML:0.6 0.0000224 0.84 AML other m 2023-04-27T01:05:18.96
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