Earthquake with magnitude of ML 0.3 on date 09-09-2023 and time 06:05:00 (Italy) in region 6 km SE Preone (UD)

A magnitude ML 0.3 earthquake occured in region: 6 km SE Preone (UD), on

  • 09-09-2023 04:05:00 (UTC)
  • 09-09-2023 06:05:00 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 46.3550, 12.9220 at 6 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 6 246 246
Villa Santina UD 7 2233 2479
Verzegnis UD 7 863 3342
Enemonzo UD 7 1319 4661
Lauco UD 8 729 5390
Tolmezzo UD 9 10440 15830
Cavazzo Carnico UD 9 1052 16882
Socchieve UD 9 908 17790
Raveo UD 10 458 18248
Tramonti di Sopra PN 11 321 18569
Ampezzo UD 12 1006 19575
Tramonti di Sotto PN 12 387 19962
Amaro UD 14 823 20785
Vito d'Asio PN 14 769 21554
Clauzetto PN 14 380 21934
Trasaghis UD 14 2227 24161
Zuglio UD 14 595 24756
Bordano UD 15 754 25510
Forgaria nel Friuli UD 15 1786 27296
Ovaro UD 15 1922 29218
Arta Terme UD 16 2171 31389
Osoppo UD 17 2936 34325
Venzone UD 17 2117 36442
Castelnovo del Friuli PN 17 880 37322
Travesio PN 18 1776 39098
Comeglians UD 18 516 39614
Sutrio UD 18 1332 40946
Meduno PN 18 1574 42520
Gemona del Friuli UD 19 10964 53484
Ravascletto UD 19 536 54020
Pinzano al Tagliamento PN 19 1525 55545
Forni di Sotto UD 20 600 56145
Cercivento UD 20 679 56824

Municipalities with at least 50000 inhabitants

An earthquake occurred to
40 Km NW of Udine (99169 inhabitants)
49 Km NE of Pordenone (51229 inhabitants)
92 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 0.3 2023-09-09
04:05:00
46.3547 12.9217 6 2023-09-09
04:38:41
Sala Sismica INGV-Roma 120903981
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-09-09 04:05:00 ± 0.28
Latitude 46.3547 ± 0.0036
Longitude 12.9217 ± 0.0078
Depth (km) 6 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 120903981

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 495
Semi-minor axis of confidence ellipse (meter) 319
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 269
Circular confidence region, given by single value of horizontal uncertainty (meter) 500.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 115
Number of associated phases, regardless of their use for origin computation 23
Number of defining phases 12
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.22
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.17357
Number of stations at which the event was observed 17
Number of stations from which data was used for origin computation 6
Magnitude information

ML:0.3

Field Value
Value 0.3
Uncertainty 0.2
Num. used stations 2
Type of magnitude ML
Reference to an origin 120903981
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-09-09 04:38:41
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.CANO.HHZ. 2023-09-09T04:06:37.76 3.0 undecidable manual Sn 4.46 0
CR.STON.BHZ. 2023-09-09T04:06:27.42 3.0 positive manual Pg 20.389999 0
IV.MURB.HHZ. 2023-09-09T04:06:25.98 3.0 undecidable manual Sg 10.8 0
IV.CIGN.HHZ. 2023-09-09T04:06:06.75 3.0 undecidable manual Pn 0.67 0
GU.IMI.HHZ. 2023-09-09T04:06:04.92 3.0 positive manual Pn 9.38 0
IV.ZCCA.HNZ. 2023-09-09T04:05:55.93 3.0 undecidable manual Sn -1 0
IV.RIBO.EHZ.01 2023-09-09T04:05:44.44 3.0 negative manual Pn -2.72 0
GU.GORR.HHZ. 2023-09-09T04:05:37.22 3.0 negative manual Pn -1.52 0
SI.MOSI.HHZ. 2023-09-09T04:05:21.44 3.0 undecidable manual Pn 1.64 0
MN.TRI.HHZ. 2023-09-09T04:05:12.70 3.0 negative manual P 0.52 0
OX.ACOM.HHZ. 2023-09-09T04:05:08.10 3.0 negative manual P -0.24 0
NI.PURA.HHZ. 2023-09-09T04:05:06.28 0.3 undecidable manual S 300 15.873 111 0.22 71
IV.STAL.HNZ. 2023-09-09T04:05:06.84 0.1 undecidable manual S 237 19.2696 107 -0.35 92
NI.PALA.HHZ. 2023-09-09T04:05:05.16 0.3 undecidable manual S 179 12.1767 116 0.27 71
OX.MPRI.HHZ. 2023-09-09T04:05:05.44 0.3 undecidable manual S 158 13.5753 114 0.1 73
OX.CLUD.HNZ. 2023-09-09T04:05:04.87 0.3 undecidable manual S 345 11.7771 117 0.12 73
OX.FUSE.HHZ. 2023-09-09T04:05:03.59 0.3 undecidable manual S 43 8.9799 124 -0.34 70
IV.STAL.HNZ. 2023-09-09T04:05:03.99 0.1 undecidable manual P 237 19.2696 107 -0.23 94
NI.PURA.HHZ. 2023-09-09T04:05:03.79 0.1 undecidable manual P 300 15.873 111 0.22 95
NI.PALA.HHZ. 2023-09-09T04:05:03.07 0.6 undecidable manual P 179 12.1767 116 0.17 48
OX.MPRI.HHZ. 2023-09-09T04:05:03.17 0.6 negative manual P 158 13.5753 114 0.01 50
OX.CLUD.HNZ. 2023-09-09T04:05:02.82 0.1 undecidable manual P 345 11.7771 117 0 100
OX.FUSE.HHZ. 2023-09-09T04:05:02.30 0.3 negative manual P 43 8.9799 124 -0.04 75
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
OX.FUSE.HHE. ML:0.2 0.000026549999999999998 0.18 AML other m 2023-09-09T04:05:03.71
OX.FUSE.HHN. ML:0.4 0.000043299999999999995 0.74 AML other m 2023-09-09T04:05:04.94
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