Earthquake with magnitude of ML 0.9 on date 09-04-2022 and time 20:28:30 (UTC) in region 4 km NW Lauco (UD)

A magnitude ML 0.9 earthquake occured in region: 4 km NW Lauco (UD), on

  • 09-04-2022 20:28:30 (UTC)
  • 09-04-2022 22:28:30 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 46.4580, 12.9190 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
Lauco UD 4 729 729
Raveo UD 5 458 1187
Villa Santina UD 5 2233 3420
Ovaro UD 5 1922 5342
Enemonzo UD 6 1319 6661
Comeglians UD 7 516 7177
Ravascletto UD 8 536 7713
Preone UD 8 246 7959
Sutrio UD 8 1332 9291
Zuglio UD 8 595 9886
Arta Terme UD 8 2171 12057
Socchieve UD 9 908 12965
Tolmezzo UD 9 10440 23405
Cercivento UD 9 679 24084
Verzegnis UD 10 863 24947
Ampezzo UD 11 1006 25953
Paluzza UD 11 2217 28170
Rigolato UD 11 448 28618
Prato Carnico UD 12 904 29522
Treppo Carnico UD 13 618 30140
Cavazzo Carnico UD 14 1052 31192
Ligosullo UD 15 116 31308
Sauris UD 16 416 31724
Amaro UD 17 823 32547
Paularo UD 17 2623 35170
Forni Avoltri UD 18 588 35758
Tramonti di Sopra PN 19 321 36079

Municipalities with at least 50000 inhabitants

An earthquake occurred to
50 Km NW of Udine (99169 inhabitants)
59 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 0.9 2022-04-09
20:28:30
46.4585 12.9188 7 2022-04-09
20:34:02
Sala Sismica INGV-Roma 103002221
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-04-09 20:28:30 ± 0.15
Latitude 46.4585 ± 0.0045
Longitude 12.9188 ± 0.0065
Depth (km) 7 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 103002221

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 449
Semi-minor axis of confidence ellipse (meter) 334
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 192
Circular confidence region, given by single value of horizontal uncertainty (meter) 450.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 154
Number of associated phases, regardless of their use for origin computation 11
Number of defining phases 11
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) 0.02608
Epicentral distance of station farthest from the epicenter (degree) 0.23832
Number of stations at which the event was observed 7
Number of stations from which data was used for origin computation 7
Magnitude information

ML:0.9

Field Value
Value 0.9
Uncertainty 0.2
Num. used stations 10
Type of magnitude ML
Reference to an origin 103002221
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-04-09 20:34:02
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
OX.PLRO.HHZ. 2022-04-09T20:28:38.11 0.3 undecidable manual S 60 20.1687 109 -0.19 71
OX.BOO.HNZ. 2022-04-09T20:28:38.48 0.3 undecidable manual S 138 20.6682 108 0.02 74
RF.GEPF.HHZ. 2022-04-09T20:28:36.23 0.6 undecidable manual P 140 26.4513 105 -0.15 47
OX.BOO.HNZ. 2022-04-09T20:28:35.23 0.3 undecidable manual P 138 20.6682 108 -0.04 74
OX.MPRI.HNZ. 2022-04-09T20:28:35.82 0.6 undecidable manual P 168 24.753 106 -0.23 47
OX.PLRO.HHZ. 2022-04-09T20:28:35.27 0.1 undecidable manual P 60 20.1687 109 0.1 97
NI.PALA.HHZ. 2022-04-09T20:28:35.80 0.3 undecidable manual P 179 23.6541 106 -0.05 73
OX.FUSE.HHZ. 2022-04-09T20:28:34.61 0.1 undecidable manual S 128 7.9809 131 0.05 100
OX.FUSE.HHZ. 2022-04-09T20:28:33.22 0.1 undecidable manual P 128 7.9809 131 0.2 97
OX.CLUD.HHZ. 2022-04-09T20:28:33.33 0.1 undecidable manual S 266 2.8971 157 -0.16 99
OX.CLUD.HHZ. 2022-04-09T20:28:32.61 0.1 positive manual P 266 2.8971 157 0.21 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
OX.CLUD.HHE. ML:0.0 0.000146787375 0.0768 AML other m 2022-04-09T20:28:33.57
OX.CLUD.HHN. ML:0.0 0.00014249975 0.1664 AML other m 2022-04-09T20:28:33.86
OX.CLUD.HNE. ML:0.0 0.000138028775 0.064 AML other m 2022-04-09T20:28:33.57
OX.CLUD.HNN. ML:0.0 0.00013524725000000002 0.1664 AML other m 2022-04-09T20:28:33.86
OX.FUSE.HHE. ML:0.8 0.00012738245 0.0896 AML other m 2022-04-09T20:28:34.64
OX.FUSE.HHN. ML:0.9 0.00014618940000000002 0.0768 AML other m 2022-04-09T20:28:35.67
OX.FUSE.HNE. ML:0.8 0.000115086445 0.0896 AML other m 2022-04-09T20:28:34.64
OX.FUSE.HNN. ML:0.9 0.00013192995000000003 0.0896 AML other m 2022-04-09T20:28:35.67
OX.PLRO.HHE. ML:0.6 0.000029302197999999997 0.1152 AML other m 2022-04-09T20:28:38.28
OX.PLRO.HHN. ML:0.6 0.000035490630000000004 0.1408 AML other m 2022-04-09T20:28:38.27
OX.PLRO.HNE. ML:0.9 0.00006468902 0.7424 AML other m 2022-04-09T20:28:34.41
OX.PLRO.HNN. ML:1.1 0.00010569179500000001 0.256 AML other m 2022-04-09T20:28:39.26
NI.PALA.HHE. ML:0.8 0.000045680059999999994 0.4352 AML other m 2022-04-09T20:28:43.37
NI.PALA.HHN. ML:1.0 0.00006211185 0.3072 AML other m 2022-04-09T20:28:41.11
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