Earthquake with magnitude of ML 0.8 on date 21-11-2023 and time 11:01:23 (UTC) in region 3 km SE Villa Santina (UD)

A magnitude ML 0.8 earthquake occured in region: 3 km SE Villa Santina (UD), on

  • 21-11-2023 11:01:23 (UTC)
  • 21-11-2023 12:01:23 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 46.3990, 12.9530 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
Villa Santina UD 3 2233 2233
Lauco UD 3 729 2962
Verzegnis UD 3 863 3825
Tolmezzo UD 5 10440 14265
Enemonzo UD 6 1319 15584
Preone UD 6 246 15830
Raveo UD 8 458 16288
Cavazzo Carnico UD 8 1052 17340
Zuglio UD 9 595 17935
Socchieve UD 10 908 18843
Arta Terme UD 10 2171 21014
Amaro UD 11 823 21837
Ovaro UD 12 1922 23759
Ampezzo UD 12 1006 24765
Sutrio UD 13 1332 26097
Comeglians UD 14 516 26613
Ravascletto UD 14 536 27149
Cercivento UD 15 679 27828
Bordano UD 15 754 28582
Paluzza UD 15 2217 30799
Tramonti di Sopra PN 16 321 31120
Trasaghis UD 16 2227 33347
Venzone UD 16 2117 35464
Treppo Carnico UD 17 618 36082
Tramonti di Sotto PN 17 387 36469
Prato Carnico UD 18 904 37373
Ligosullo UD 18 116 37489
Vito d'Asio PN 18 769 38258
Rigolato UD 18 448 38706
Moggio Udinese UD 19 1714 40420
Osoppo UD 19 2936 43356
Clauzetto PN 19 380 43736
Paularo UD 19 2623 46359
Forgaria nel Friuli UD 19 1786 48145
Gemona del Friuli UD 20 10964 59109

Municipalities with at least 50000 inhabitants

An earthquake occurred to
43 Km NW of Udine (99169 inhabitants)
54 Km NE of Pordenone (51229 inhabitants)
98 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 2023-11-21
11:01:23
46.3992 12.9527 12 2023-11-21
11:06:21
Sala Sismica INGV-Roma 123305971
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-11-21 11:01:23 ± 0.09
Latitude 46.3992 ± 0.0045
Longitude 12.9527 ± 0.0052
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 123305971

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 458
Semi-minor axis of confidence ellipse (meter) 89
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 197
Circular confidence region, given by single value of horizontal uncertainty (meter) 460.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 82
Number of associated phases, regardless of their use for origin computation 16
Number of defining phases 16
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.17
Epicentral distance of station closest to the epicenter (degree) 0.03687
Epicentral distance of station farthest from the epicenter (degree) 0.25990
Number of stations at which the event was observed 8
Number of stations from which data was used for origin computation 8
Magnitude information

ML:0.8

Field Value
Value 0.8
Uncertainty 0.2
Num. used stations 8
Type of magnitude ML
Reference to an origin 123305971
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-11-21 11:06:21
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
OX.BAD.HHE. 2023-11-21T11:01:33.72 0.6 undecidable manual S 129 28.8489 95 0.41 45
IV.STAL.HHZ. 2023-11-21T11:01:31.93 0.6 undecidable manual S 230 24.1536 97 -0.12 48
OX.PLRO.HHZ. 2023-11-21T11:01:31.55 0.6 undecidable manual S 42 22.3554 98 -0.03 49
NI.PALA.HHZ. 2023-11-21T11:01:30.69 0.6 undecidable manual S 187 17.2716 105 0.45 46
OX.BOO.HHE. 2023-11-21T11:01:29.25 0.6 undecidable manual S 128 14.2746 113 -0.23 47
NI.PURA.HHE. 2023-11-21T11:01:29.99 0.6 undecidable manual S 280 16.3725 107 -0.04 50
OX.PLRO.HHZ. 2023-11-21T11:01:28.22 0.6 positive manual P 42 22.3554 98 0.21 47
OX.BAD.HHE. 2023-11-21T11:01:28.72 0.1 undecidable manual P 129 28.8489 95 -0.29 92
IV.STAL.HHZ. 2023-11-21T11:01:28.08 1.0 negative manual P 230 24.1536 97 -0.2 24
NI.PALA.HHZ. 2023-11-21T11:01:27.27 1.0 undecidable manual P 187 17.2716 105 0.03 25
OX.FUSE.HHZ. 2023-11-21T11:01:27.56 0.6 undecidable manual S 66 4.0959 157 0 51
NI.PURA.HHE. 2023-11-21T11:01:27.12 0.1 undecidable manual P 280 16.3725 107 0.01 100
OX.CLUD.HHZ. 2023-11-21T11:01:27.94 0.6 undecidable manual S 320 8.3805 136 -0.26 48
OX.CLUD.HHZ. 2023-11-21T11:01:26.13 0.1 negative manual P 320 8.3805 136 0.07 100
OX.BOO.HHE. 2023-11-21T11:01:26.72 0.1 undecidable manual P 128 14.2746 113 -0.08 98
OX.FUSE.HHZ. 2023-11-21T11:01:25.83 0.1 negative manual P 66 4.0959 157 0.14 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
OX.FUSE.HHN. ML:1.2 0.00022299999999999997 0.18 AML other m 2023-11-21T11:01:27.62
OX.FUSE.HHE. ML:0.8 0.0000812 0.1 AML other m 2023-11-21T11:01:27.59
OX.CLUD.HHE. ML:0.7 0.00005335 0.42 AML other m 2023-11-21T11:01:28.03
OX.CLUD.HHN. ML:0.5 0.0000334 0.66 AML other m 2023-11-21T11:01:28.34
OX.PLRO.HHE. ML:1.0 0.00006720000000000001 1.58 AML other m 2023-11-21T11:01:31.03
OX.PLRO.HHN. ML:1.0 0.00006604999999999999 0.98 AML other m 2023-11-21T11:01:32.40
IV.STAL.HHN. ML:0.8 0.000042050000000000006 1.14 AML other m 2023-11-21T11:01:33.05
IV.STAL.HHE. ML:0.8 0.0000329 1.12 AML other m 2023-11-21T11:01:34.76
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download