Earthquake with magnitude of ML 1.0 on date 05-12-2023 and time 08:23:00 (UTC) in region 4 km E Forni di Sotto (UD)

A magnitude ML 1.0 earthquake occured in region: 4 km E Forni di Sotto (UD), on

  • 05-12-2023 08:23:00 (UTC)
  • 05-12-2023 09:23:00 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 46.4090, 12.7200 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
Forni di Sotto UD 4 600 600
Ampezzo UD 6 1006 1606
Sauris UD 7 416 2022
Socchieve UD 8 908 2930
Forni di Sopra UD 11 993 3923
Preone UD 12 246 4169
Raveo UD 12 458 4627
Tramonti di Sopra PN 12 321 4948
Enemonzo UD 12 1319 6267
Prato Carnico UD 14 904 7171
Ovaro UD 14 1922 9093
Tramonti di Sotto PN 15 387 9480
Villa Santina UD 16 2233 11713
Comeglians UD 16 516 12229
Lauco UD 17 729 12958
Sappada BL 18 1317 14275
Rigolato UD 19 448 14723

Municipalities with at least 50000 inhabitants

An earthquake occurred to
51 Km N of Pordenone (51229 inhabitants)
55 Km NW of Udine (99169 inhabitants)
90 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 1.0 2023-12-05
08:23:00
46.4092 12.7203 10 2023-12-05
08:28:44
Sala Sismica INGV-Roma 123827091
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-12-05 08:23:00 ± 0.11
Latitude 46.4092 ± 0.0063
Longitude 12.7203 ± 0.0065
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 123827091

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 761
Semi-minor axis of confidence ellipse (meter) 121
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 325
Circular confidence region, given by single value of horizontal uncertainty (meter) 760.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 181
Number of associated phases, regardless of their use for origin computation 18
Number of defining phases 18
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) 0.12051
Epicentral distance of station farthest from the epicenter (degree) 0.32555
Number of stations at which the event was observed 9
Number of stations from which data was used for origin computation 9
Magnitude information

ML:1.0

Field Value
Value 1.0
Uncertainty 0.3
Num. used stations 14
Type of magnitude ML
Reference to an origin 123827091
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-12-05 08:28:44
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
OX.PLRO.HHZ. 2023-12-05T08:23:12.84 0.6 undecidable manual S 64 36.1416 50 -0.09 49
OX.MLN.HHZ. 2023-12-05T08:23:11.24 0.3 undecidable manual S 196 29.9478 50 -0.01 75
OX.MPRI.HHE. 2023-12-05T08:23:10.54 0.6 undecidable manual S 132 27.75 50 -0.13 49
OX.BOO.HHE. 2023-12-05T08:23:10.76 0.6 undecidable manual S 109 30.6471 50 -0.68 42
NI.PALA.HHZ. 2023-12-05T08:23:09.52 0.6 undecidable manual S 139 23.9538 112 -0.04 50
OX.CIMO.HHZ. 2023-12-05T08:23:08.88 0.3 undecidable manual S 243 23.754 113 -0.59 66
OX.FUSE.HHZ. 2023-12-05T08:23:08.58 0.6 undecidable manual S 88 21.4674 115 -0.19 49
IV.STAL.HHZ. 2023-12-05T08:23:07.40 0.6 undecidable manual S 183 16.5723 121 0.15 50
OX.MLN.HHZ. 2023-12-05T08:23:07.12 0.1 undecidable manual P 196 29.9478 50 0.39 92
OX.PLRO.HHZ. 2023-12-05T08:23:07.84 0.3 undecidable manual P 64 36.1416 50 0.14 72
OX.CLUD.HHZ. 2023-12-05T08:23:06.32 0.3 undecidable manual S 67 13.3755 127 -0.02 77
OX.BOO.HHE. 2023-12-05T08:23:06.85 0.3 undecidable manual P 109 30.6471 50 0.01 75
OX.MPRI.HHE. 2023-12-05T08:23:06.44 0.1 undecidable manual P 132 27.75 50 0.05 100
NI.PALA.HHZ. 2023-12-05T08:23:05.73 1.0 negative manual P 139 23.9538 112 -0.02 25
OX.CIMO.HHZ. 2023-12-05T08:23:05.83 1.0 positive manual P 243 23.754 113 0.12 25
OX.FUSE.HHZ. 2023-12-05T08:23:05.29 0.6 positive manual P 88 21.4674 115 -0.01 51
OX.CLUD.HHZ. 2023-12-05T08:23:04.05 0.1 undecidable manual P 67 13.3755 127 0.15 100
IV.STAL.HHZ. 2023-12-05T08:23:04.75 0.6 undecidable manual P 183 16.5723 121 0.33 48
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
OX.FUSE.HHE. ML:0.9 0.000060049999999999996 1.16 AML other m 2023-12-05T08:23:09.67
OX.FUSE.HHN. ML:0.9 0.00005182178 0.2176 AML other m 2023-12-05T08:23:08.62
OX.PLRO.HHN. ML:1.1 0.00005215 0.2 AML other m 2023-12-05T08:23:12.81
OX.PLRO.HHE. ML:1.1 0.000043603340000000006 0.1984 AML other m 2023-12-05T08:23:13.16
OX.FUSE.HNE. ML:0.9 0.000052712495 0.1792 AML other m 2023-12-05T08:23:08.60
OX.FUSE.HNN. ML:0.8 0.000046782565 0.2176 AML other m 2023-12-05T08:23:08.73
NI.PALA.HHE. ML:1.0 0.00005660747 0.4224 AML other m 2023-12-05T08:23:11.07
NI.PALA.HHN. ML:1.0 0.00005975038000000001 0.16 AML other m 2023-12-05T08:23:10.76
OX.MLN.HNE. ML:1.4 0.000110014 0.7808 AML other m 2023-12-05T08:23:17.17
OX.MLN.HNN. ML:1.4 0.00011883385 0.6016 AML other m 2023-12-05T08:23:16.95
OX.MLN.HHE. ML:0.5 0.0000153731495 0.9792 AML other m 2023-12-05T08:23:07.10
OX.MLN.HHN. ML:0.5 0.000015830382399999997 44.8384 AML other m 2023-12-05T08:23:06.89
OX.PLRO.HNE. ML:1.5 0.00013182624 0.7552 AML other m 2023-12-05T08:23:22.74
OX.PLRO.HNN. ML:1.4 0.00011230001 0.2624 AML other m 2023-12-05T08:23:13.20
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