Earthquake with magnitude of ML 1.1 on date 08-04-2022 and time 04:01:01 (Italy) in region 1 km E Preone (UD)

A magnitude ML 1.1 earthquake occured in region: 1 km E Preone (UD), on

  • 08-04-2022 02:01:01 (UTC)
  • 08-04-2022 04:01:01 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 46.3980, 12.8880 at 12 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
Enemonzo UD 2 1319 1319
Preone UD 2 246 1565
Villa Santina UD 3 2233 3798
Raveo UD 4 458 4256
Lauco UD 5 729 4985
Socchieve UD 5 908 5893
Ampezzo UD 7 1006 6899
Verzegnis UD 8 863 7762
Tolmezzo UD 10 10440 18202
Ovaro UD 10 1922 20124
Cavazzo Carnico UD 12 1052 21176
Tramonti di Sopra PN 12 321 21497
Zuglio UD 13 595 22092
Comeglians UD 13 516 22608
Arta Terme UD 14 2171 24779
Tramonti di Sotto PN 14 387 25166
Ravascletto UD 15 536 25702
Sutrio UD 15 1332 27034
Prato Carnico UD 15 904 27938
Sauris UD 16 416 28354
Amaro UD 16 823 29177
Cercivento UD 16 679 29856
Forni di Sotto UD 17 600 30456
Rigolato UD 17 448 30904
Paluzza UD 18 2217 33121
Clauzetto PN 19 380 33501
Bordano UD 19 754 34255
Vito d'Asio PN 19 769 35024
Treppo Carnico UD 19 618 35642
Trasaghis UD 19 2227 37869

Municipalities with at least 50000 inhabitants

An earthquake occurred to
46 Km NW of Udine (99169 inhabitants)
52 Km NE of Pordenone (51229 inhabitants)
95 Km NE of Treviso (83731 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 1.1 2022-04-08
02:01:01
46.3985 12.8882 12 2022-04-08
02:09:29
Sala Sismica INGV-Roma 102904911
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-04-08 02:01:01 ± 0.09
Latitude 46.3985 ± 0.0045
Longitude 12.8882 ± 0.0065
Depth (km) 12 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 102904911

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 539
Semi-minor axis of confidence ellipse (meter) 210
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 118
Circular confidence region, given by single value of horizontal uncertainty (meter) 540.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 86
Number of associated phases, regardless of their use for origin computation 24
Number of defining phases 24
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.27
Epicentral distance of station closest to the epicenter (degree) 0.05846
Epicentral distance of station farthest from the epicenter (degree) 0.56927
Number of stations at which the event was observed 12
Number of stations from which data was used for origin computation 12
Magnitude information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.2
Num. used stations 14
Type of magnitude ML
Reference to an origin 102904911
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-04-08 02:09:29
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
OX.DRE.HHZ. 2022-04-08T02:01:21.09 1.0 undecidable manual S 113 63.1923 91 0.35 21
OX.CAE.HHE. 2022-04-08T02:01:20.04 0.6 undecidable manual S 219 55.3002 92 1.39 29
OX.MLN.HHE. 2022-04-08T02:01:13.54 0.3 undecidable manual S 217 34.6431 93 0.41 68
NI.VINO.HHZ. 2022-04-08T02:01:12.97 0.6 undecidable manual S 118 33.744 93 0.08 48
OX.CIMO.HHE. 2022-04-08T02:01:12.42 0.6 undecidable manual S 254 35.3424 93 -0.89 36
OX.DRE.HHZ. 2022-04-08T02:01:12.37 1.0 positive manual P 113 63.1923 91 -0.21 22
OX.PLRO.HHZ. 2022-04-08T02:01:11.19 0.3 undecidable manual S 50 25.9518 95 0.37 69
OX.CAE.HHE. 2022-04-08T02:01:10.84 1.0 undecidable manual P 219 55.3002 92 -0.53 21
RF.GEPF.HHZ. 2022-04-08T02:01:10.13 0.6 undecidable manual S 125 23.5542 96 -0.06 50
IV.FVI.HHZ. 2022-04-08T02:01:10.00 0.3 undecidable manual S 340 23.4543 96 -0.16 72
OX.MPRI.HHZ. 2022-04-08T02:01:08.64 0.3 undecidable manual S 156 19.0698 100 -0.36 71
NI.PALA.HHZ. 2022-04-08T02:01:08.47 0.3 undecidable manual S 171 17.2716 103 -0.05 75
OX.CIMO.HHE. 2022-04-08T02:01:08.01 0.6 undecidable manual P 254 35.3424 93 -0.27 46
OX.MLN.HHE. 2022-04-08T02:01:08.40 0.3 undecidable manual P 217 34.6431 93 0.22 71
NI.VINO.HHZ. 2022-04-08T02:01:07.68 0.1 undecidable manual P 118 33.744 93 -0.36 92
OX.PLRO.HHZ. 2022-04-08T02:01:07.15 1.0 undecidable manual P 50 25.9518 95 0.3 23
IV.FVI.HHZ. 2022-04-08T02:01:06.59 0.1 undecidable manual P 340 23.4543 96 0.12 98
OX.FUSE.HHZ. 2022-04-08T02:01:06.54 0.3 undecidable manual S 79 8.7801 133 0.02 76
RF.GEPF.HHZ. 2022-04-08T02:01:06.39 0.6 negative manual P 125 23.5542 96 -0.09 49
OX.MPRI.HHZ. 2022-04-08T02:01:05.66 0.1 undecidable manual P 156 19.0698 100 -0.14 98
OX.CLUD.HHZ. 2022-04-08T02:01:05.96 0.3 undecidable manual S 355 6.4935 144 -0.15 74
NI.PALA.HHZ. 2022-04-08T02:01:05.43 0.3 positive manual P 171 17.2716 103 -0.09 74
OX.FUSE.HHZ. 2022-04-08T02:01:04.49 0.1 positive manual P 79 8.7801 133 0.12 100
OX.CLUD.HHZ. 2022-04-08T02:01:04.29 0.1 positive manual P 355 6.4935 144 0.16 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
OX.CLUD.HHN. ML:1.0 0.0001375 0.4 AML other m 2022-04-08T02:01:06.11
OX.CLUD.HHE. ML:0.9 0.00010445 0.36 AML other m 2022-04-08T02:01:06.25
OX.FUSE.HHN. ML:1.1 0.00013550000000000001 1.42 AML other m 2022-04-08T02:01:06.85
OX.FUSE.HHE. ML:1.0 0.00011999999999999999 1.42 AML other m 2022-04-08T02:01:07.84
NI.PALA.HHE. ML:1.5 0.000234 1.24 AML other m 2022-04-08T02:01:09.91
OX.MPRI.HHN. ML:1.2 0.00011399999999999999 0.44 AML other m 2022-04-08T02:01:09.37
OX.MPRI.HHE. ML:1.2 0.00010300000000000001 0.56 AML other m 2022-04-08T02:01:09.41
NI.PALA.HHN. ML:1.4 0.0001965 0.5 AML other m 2022-04-08T02:01:09.65
IV.FVI.HHN. ML:0.9 0.00004765 0.68 AML other m 2022-04-08T02:01:10.09
IV.FVI.HHE. ML:1.0 0.00006235 0.12 AML other m 2022-04-08T02:01:10.31
RF.GEPF.HHN. ML:0.8 0.0000394 0.16 AML other m 2022-04-08T02:01:10.48
RF.GEPF.HHE. ML:0.7 0.0000312 0.36 AML other m 2022-04-08T02:01:10.61
OX.PLRO.HHE. ML:1.1 0.0000771 0.8 AML other m 2022-04-08T02:01:11.16
OX.PLRO.HHN. ML:1.2 0.00007950000000000001 0.58 AML other m 2022-04-08T02:01:11.69
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