Earthquake with magnitude of ML 0.8 on date 19-07-2023 and time 22:02:01 (Italy) in region 2 km SE Preone (UD)

A magnitude ML 0.8 earthquake occured in region: 2 km SE Preone (UD), on

  • 19-07-2023 20:02:01 (UTC)
  • 19-07-2023 22:02:01 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 46.3780, 12.8800 at 10 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
Preone UD 2 246 246
Enemonzo UD 4 1319 1565
Socchieve UD 5 908 2473
Villa Santina UD 6 2233 4706
Raveo UD 7 458 5164
Lauco UD 7 729 5893
Ampezzo UD 8 1006 6899
Verzegnis UD 9 863 7762
Tramonti di Sopra PN 10 321 8083
Tolmezzo UD 11 10440 18523
Tramonti di Sotto PN 12 387 18910
Ovaro UD 12 1922 20832
Cavazzo Carnico UD 13 1052 21884
Zuglio UD 15 595 22479
Comeglians UD 15 516 22995
Arta Terme UD 16 2171 25166
Forni di Sotto UD 16 600 25766
Sauris UD 17 416 26182
Clauzetto PN 17 380 26562
Amaro UD 17 823 27385
Ravascletto UD 17 536 27921
Vito d'Asio PN 17 769 28690
Prato Carnico UD 17 904 29594
Sutrio UD 17 1332 30926
Forgaria nel Friuli UD 18 1786 32712
Trasaghis UD 18 2227 34939
Bordano UD 19 754 35693
Cercivento UD 19 679 36372
Meduno PN 19 1574 37946
Rigolato UD 19 448 38394
Castelnovo del Friuli PN 20 880 39274
Paluzza UD 20 2217 41491
Travesio PN 20 1776 43267

Municipalities with at least 50000 inhabitants

An earthquake occurred to
44 Km NW of Udine (99169 inhabitants)
50 Km NE of Pordenone (51229 inhabitants)
93 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 0.8 2023-07-19
20:02:01
46.3775 12.8795 10 2023-07-19
20:50:52
Sala Sismica INGV-Roma 119408711
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-07-19 20:02:01 ± 0.07
Latitude 46.3775 ± 0.0045
Longitude 12.8795 ± 0.0052
Depth (km) 10 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 119408711

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 454
Semi-minor axis of confidence ellipse (meter) 289
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 140
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) 64
Number of associated phases, regardless of their use for origin computation 19
Number of defining phases 19
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.25
Epicentral distance of station closest to the epicenter (degree) 0.07914
Epicentral distance of station farthest from the epicenter (degree) 0.30667
Number of stations at which the event was observed 10
Number of stations from which data was used for origin computation 10
Magnitude information

ML:0.8

Field Value
Value 0.8
Uncertainty 0.2
Num. used stations 12
Type of magnitude ML
Reference to an origin 119408711
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-07-19 20:50:52
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
OX.CIMO.HHZ. 2023-07-19T20:02:12.41 0.6 undecidable manual S 258 34.0437 50 -0.54 43
OX.MLN.HHZ. 2023-07-19T20:02:12.94 0.3 undecidable manual S 219 32.4453 50 0.44 67
OX.PLRO.HHZ. 2023-07-19T20:02:11.14 0.3 undecidable manual S 47 27.9498 50 -0.19 71
IV.STAL.HHZ. 2023-07-19T20:02:08.14 0.3 undecidable manual S 225 18.3705 118 -0.16 73
OX.PLRO.HHZ. 2023-07-19T20:02:07.03 0.1 undecidable manual P 47 27.9498 50 0.03 98
NI.PALA.HHZ. 2023-07-19T20:02:07.15 0.3 undecidable manual S 167 15.0738 123 -0.17 73
OX.MLN.HHZ. 2023-07-19T20:02:07.64 0.3 undecidable manual P 219 32.4453 50 -0.04 73
OX.BOO.HHE. 2023-07-19T20:02:07.77 0.1 undecidable manual S 111 17.9709 118 -0.4 92
OX.CIMO.HHZ. 2023-07-19T20:02:07.86 0.1 undecidable manual P 258 34.0437 50 -0.08 96
NI.PURA.HHE. 2023-07-19T20:02:06.26 0.3 undecidable manual S 297 11.7771 129 -0.14 74
OX.MPRI.HHE. 2023-07-19T20:02:05.71 0.1 undecidable manual P 151 17.2716 119 0.65 85
OX.CLUD.HHE. 2023-07-19T20:02:05.60 0.3 undecidable manual S 1 8.7801 138 -0.04 76
IV.STAL.HHZ. 2023-07-19T20:02:05.08 0.1 undecidable manual P 225 18.3705 118 -0.18 96
OX.BOO.HHE. 2023-07-19T20:02:05.12 0.1 undecidable manual P 111 17.9709 118 -0.07 99
OX.FUSE.HHZ. 2023-07-19T20:02:05.95 0.3 undecidable manual S 66 10.1787 134 -0.02 76
OX.FUSE.HHZ. 2023-07-19T20:02:04.11 0.1 positive manual P 66 10.1787 134 0.2 97
NI.PALA.HHZ. 2023-07-19T20:02:04.72 0.1 negative manual P 167 15.0738 123 0.03 100
NI.PURA.HHE. 2023-07-19T20:02:04.32 0.1 undecidable manual P 297 11.7771 129 0.16 98
OX.CLUD.HHE. 2023-07-19T20:02:03.91 0.1 undecidable manual P 1 8.7801 138 0.19 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
OX.FUSE.HHN. ML:0.8 0.00008374999999999999 0.22 AML other m 2023-07-19T20:02:06.07
OX.FUSE.HHE. ML:0.7 0.0000673 1.58 AML other m 2023-07-19T20:02:07.15
NI.PALA.HHN. ML:0.9 0.00007555000000000001 0.98 AML other m 2023-07-19T20:02:07.98
NI.PALA.HHE. ML:0.9 0.00007925 0.8 AML other m 2023-07-19T20:02:08.54
IV.STAL.HHN. ML:0.7 0.000040400000000000006 0.94 AML other m 2023-07-19T20:02:08.73
IV.STAL.HHE. ML:0.8 0.00005115 0.3 AML other m 2023-07-19T20:02:09.23
OX.PLRO.HHE. ML:1.0 0.00005185 1.26 AML other m 2023-07-19T20:02:11.89
OX.PLRO.HHN. ML:1.1 0.00006850000000000001 0.16 AML other m 2023-07-19T20:02:11.75
OX.MLN.HHN. ML:0.8 0.000025550000000000004 0.54 AML other m 2023-07-19T20:02:13.35
OX.MLN.HHE. ML:0.8 0.00003165 0.9 AML other m 2023-07-19T20:02:18.83
OX.CIMO.HHN. ML:0.6 0.000014405000000000002 0.84 AML other m 2023-07-19T20:02:21.64
OX.CIMO.HHE. ML:0.4 0.00001114 0.7 AML other m 2023-07-19T20:02:21.64
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