Earthquake with magnitude of ML 0.8 on date 07-07-2022 and time 04:58:18 (Italy) in region 4 km W Arta Terme (UD)

A magnitude ML 0.8 earthquake occured in region: 4 km W Arta Terme (UD), on

  • 07-07-2022 02:58:18 (UTC)
  • 07-07-2022 04:58:18 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 46.4700, 12.9680 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
Arta Terme UD 5 2171 2171
Zuglio UD 5 595 2766
Sutrio UD 5 1332 4098
Lauco UD 6 729 4827
Cercivento UD 7 679 5506
Villa Santina UD 7 2233 7739
Ravascletto UD 7 536 8275
Paluzza UD 8 2217 10492
Ovaro UD 8 1922 12414
Tolmezzo UD 8 10440 22854
Raveo UD 8 458 23312
Comeglians UD 9 516 23828
Verzegnis UD 9 863 24691
Treppo Carnico UD 9 618 25309
Enemonzo UD 9 1319 26628
Preone UD 11 246 26874
Ligosullo UD 11 116 26990
Rigolato UD 12 448 27438
Cavazzo Carnico UD 13 1052 28490
Socchieve UD 13 908 29398
Paularo UD 13 2623 32021
Prato Carnico UD 14 904 32925
Ampezzo UD 14 1006 33931
Amaro UD 15 823 34754
Moggio Udinese UD 19 1714 36468
Forni Avoltri UD 19 588 37056
Sauris UD 20 416 37472
Venzone UD 20 2117 39589

Municipalities with at least 50000 inhabitants

An earthquake occurred to
50 Km NW of Udine (99169 inhabitants)
62 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 0.8 2022-07-07
02:58:18
46.4698 12.9675 7 2022-07-07
03:24:14
Sala Sismica INGV-Roma 106891521
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-07-07 02:58:18 ± 0.17
Latitude 46.4698 ± 0.0045
Longitude 12.9675 ± 0.0052
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 106891521

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 388
Semi-minor axis of confidence ellipse (meter) 273
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 16
Circular confidence region, given by single value of horizontal uncertainty (meter) 390.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 102
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) 0.06025
Epicentral distance of station farthest from the epicenter (degree) 0.27339
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:0.8

Field Value
Value 0.8
Uncertainty 0.1
Num. used stations 4
Type of magnitude ML
Reference to an origin 106891521
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-07-07 03:24:14
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.FVI.HHZ. 2022-07-07T02:58:25.45 0.1 undecidable manual S 315 20.0688 109 -0.22 95
IV.PTCC.HHZ. 2022-07-07T02:58:24.62 1.0 undecidable manual P 103 30.3474 102 0.06 24
OX.PLRO.HHZ. 2022-07-07T02:58:24.49 0.1 undecidable manual S 57 16.3725 112 0.02 100
RF.GEPF.HHZ. 2022-07-07T02:58:23.56 1.0 negative manual P 149 25.2525 105 -0.01 25
NI.PALA.HHZ. 2022-07-07T02:58:23.17 1.0 negative manual P 188 25.1526 105 -0.38 23
OX.PLRO.HHZ. 2022-07-07T02:58:22.12 1.0 positive manual P 57 16.3725 112 0.25 24
IV.FVI.HHZ. 2022-07-07T02:58:22.59 1.0 undecidable manual P 315 20.0688 109 0.02 25
OX.FUSE.HHZ. 2022-07-07T02:58:21.43 0.1 undecidable manual S 157 6.6933 135 -0.19 98
OX.CLUD.HHZ. 2022-07-07T02:58:21.74 0.1 undecidable manual S 258 6.6933 135 0.11 100
OX.CLUD.HHZ. 2022-07-07T02:58:20.45 0.1 undecidable manual P 258 6.6933 135 0.21 98
OX.FUSE.HHZ. 2022-07-07T02:58:20.33 0.3 positive manual P 157 6.6933 135 0.1 75
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
OX.PLRO.HHE. ML:0.8 0.000053150000000000004 0.32 AML other m 2022-07-07T02:58:24.73
OX.PLRO.HHN. ML:0.9 0.0000729 0.24 AML other m 2022-07-07T02:58:24.79
IV.FVI.HHE. ML:0.8 0.00004705 0.74 AML other m 2022-07-07T02:58:25.05
IV.FVI.HHN. ML:0.7 0.000038400000000000005 0.44 AML other m 2022-07-07T02:58:25.62
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