Earthquake with magnitude of ML 1.3 on date 23-01-2023 and time 21:26:47 (Italy) in region 1 km S Venzone (UD)

A magnitude ML 1.3 earthquake occured in region: 1 km S Venzone (UD), on

  • 23-01-2023 20:26:47 (UTC)
  • 23-01-2023 21:26:47 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 46.3260, 13.1430 at 10 km depth.

The earthquake was located by: Bollettino Sismico Italiano INGV.

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
Venzone UD 1 2117 2117
Bordano UD 3 754 2871
Gemona del Friuli UD 5 10964 13835
Amaro UD 7 823 14658
Trasaghis UD 7 2227 16885
Montenars UD 8 538 17423
Cavazzo Carnico UD 9 1052 18475
Osoppo UD 9 2936 21411
Artegna UD 9 2885 24296
Resiutta UD 10 309 24605
Moggio Udinese UD 10 1714 26319
Magnano in Riviera UD 11 2336 28655
Lusevera UD 11 643 29298
Buja UD 13 6563 35861
Tolmezzo UD 13 10440 46301
Verzegnis UD 13 863 47164
Resia UD 14 1033 48197
Tarcento UD 14 9012 57209
Treppo Grande UD 15 1708 58917
Chiusaforte UD 16 672 59589
Majano UD 16 5945 65534
Nimis UD 17 2740 68274
Cassacco UD 17 2938 71212
Vito d'Asio PN 18 769 71981
Forgaria nel Friuli UD 18 1786 73767
Zuglio UD 18 595 74362
Taipana UD 18 636 74998
Colloredo di Monte Albano UD 18 2223 77221
Arta Terme UD 19 2171 79392
Tricesimo UD 19 7600 86992
Dogna UD 19 175 87167
Lauco UD 19 729 87896
Villa Santina UD 20 2233 90129
Attimis UD 20 1805 91934

Municipalities with at least 50000 inhabitants

An earthquake occurred to
30 Km N of Udine (99169 inhabitants)
56 Km NE of Pordenone (51229 inhabitants)
89 Km NW of Trieste (204420 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
Bulletin
Rev1000
ML 1.3 2023-01-23
20:26:47
46.3265 13.1432 10 2024-03-01
17:18:01
Bollettino Sismico Italiano INGV 116004091
Reviewed
Rev100
ML 1.3 2023-01-23
20:26:47
46.3193 13.146 10 2023-01-23
20:34:12
Sala Sismica INGV-Roma 113749091
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-01-23 20:26:47 ± 0.06
Latitude 46.3265 ± 0.0045
Longitude 13.1432 ± 0.0039
Depth (km) 10 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 116004091

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 489
Semi-minor axis of confidence ellipse (meter) 300
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 176
Circular confidence region, given by single value of horizontal uncertainty (meter) 490.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 55
Number of associated phases, regardless of their use for origin computation 32
Number of defining phases 32
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.28
Epicentral distance of station closest to the epicenter (degree) 0.03148
Epicentral distance of station farthest from the epicenter (degree) 0.48204
Number of stations at which the event was observed 16
Number of stations from which data was used for origin computation 16
Magnitudes information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.2
Num. used stations 21
Type of magnitude ML
Reference to an origin 116004091
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-04-03 08:46:17

ML:1.3

Field Value
Value 1.3
Uncertainty 0.2
Num. used stations 21
Type of magnitude ML
Reference to an origin 113749091
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-01-23 20:34:12
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
OX.SABO.HHE. 2023-01-23T20:27:05.04 0.3 undecidable manual S 135 53.2023 50 0.9 53
OX.CIMO.HHZ. 2023-01-23T20:27:03.95 0.3 undecidable manual S 268 53.502 50 -0.26 67
OX.MLN.HHE. 2023-01-23T20:27:02.54 0.3 undecidable manual S 244 45.0216 50 0.6 61
OX.DRE.HHZ. 2023-01-23T20:27:00.96 0.3 undecidable manual S 114 42.1245 50 -0.2 70
OX.ACOM.HHZ. 2023-01-23T20:27:00.28 0.3 undecidable manual S 49 37.5291 50 0.35 67
IV.STAL.HHZ. 2023-01-23T20:26:58.57 0.3 undecidable manual S 258 33.9438 50 -0.42 68
NI.PURA.HHE. 2023-01-23T20:26:58.48 0.3 undecidable manual S 290 32.6451 50 -0.16 71
OX.PRED.HHE. 2023-01-23T20:26:58.92 0.3 undecidable manual S 68 34.743 50 -0.28 69
OX.SABO.HHE. 2023-01-23T20:26:57.28 0.1 undecidable manual P 135 53.2023 50 0.3 88
OX.CIMO.HHZ. 2023-01-23T20:26:56.40 0.1 undecidable manual P 268 53.502 50 -0.63 81
OX.CLUD.HNZ. 2023-01-23T20:26:56.45 0.3 undecidable manual S 306 24.6531 112 0 74
OX.PLRO.HHZ. 2023-01-23T20:26:56.85 0.3 undecidable manual S 1 24.6531 112 0.41 69
OX.MLN.HHE. 2023-01-23T20:26:55.95 0.3 undecidable manual P 244 45.0216 50 0.24 68
IV.PTCC.HHZ. 2023-01-23T20:26:54.36 0.3 undecidable manual S 61 18.4704 118 -0.13 72
OX.ACOM.HHZ. 2023-01-23T20:26:54.75 0.1 undecidable manual P 49 37.5291 50 0.19 93
NI.PALA.HHZ. 2023-01-23T20:26:54.80 0.3 undecidable manual S 242 19.0698 117 0.12 73
OX.DRE.HHZ. 2023-01-23T20:26:54.90 0.1 undecidable manual P 114 42.1245 50 -0.37 89
OX.PRED.HHE. 2023-01-23T20:26:53.81 0.1 undecidable manual P 68 34.743 50 -0.32 91
IV.STAL.HHZ. 2023-01-23T20:26:53.67 0.1 undecidable manual P 258 33.9438 50 -0.34 91
NI.PURA.HHE. 2023-01-23T20:26:53.77 0.3 undecidable manual P 290 32.6451 50 -0.03 73
OX.MPRI.HHZ. 2023-01-23T20:26:53.61 0.1 undecidable manual S 231 15.2736 123 0.09 99
OX.CLUD.HNZ. 2023-01-23T20:26:52.57 0.1 undecidable manual P 306 24.6531 112 0.03 99
OX.PLRO.HHZ. 2023-01-23T20:26:52.92 0.3 undecidable manual P 1 24.6531 112 0.38 69
OX.BAD.HNZ. 2023-01-23T20:26:52.55 0.1 undecidable manual S 143 12.876 128 -0.3 95
RF.GEPF.HHZ. 2023-01-23T20:26:51.06 0.3 undecidable manual S 183 5.6943 150 -0.12 74
IV.PTCC.HHZ. 2023-01-23T20:26:51.32 0.1 undecidable manual P 61 18.4704 118 -0.09 97
NI.PALA.HHZ. 2023-01-23T20:26:51.62 0.1 undecidable manual P 242 19.0698 117 0.1 98
OX.BAD.HNZ. 2023-01-23T20:26:50.42 0.1 undecidable manual P 143 12.876 128 -0.04 100
OX.BOO.HNZ. 2023-01-23T20:26:50.80 0.3 undecidable manual S 257 3.4965 161 -0.07 75
OX.MPRI.HHZ. 2023-01-23T20:26:50.98 0.1 undecidable manual P 231 15.2736 123 0.12 99
OX.BOO.HNZ. 2023-01-23T20:26:49.66 0.1 undecidable manual P 257 3.4965 161 0.34 97
RF.GEPF.HHZ. 2023-01-23T20:26:49.69 0.3 undecidable manual P 183 5.6943 150 0.18 74
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
RF.GEPF.HHN. ML:1.4 0.0003785 0.16 AML other m 2023-01-23T20:26:51.40
RF.GEPF.HHE. ML:1.2 0.00028315385 0.1408 AML other m 2023-01-23T20:26:51.43
IV.PTCC.HHN. ML:0.9 0.000072196995 0.128 AML other m 2023-01-23T20:26:54.67
IV.PTCC.HHE. ML:0.9 0.000068548045 1.8976 AML other m 2023-01-23T20:26:54.00
NI.PALA.HHE. ML:1.6 0.00029163975 0.0896 AML other m 2023-01-23T20:26:55.38
NI.PALA.HHN. ML:1.6 0.00030665315 0.2816 AML other m 2023-01-23T20:26:56.28
OX.PLRO.HHE. ML:1.0 0.000058061855 0.2048 AML other m 2023-01-23T20:26:57.09
OX.PLRO.HNN. ML:1.5 0.000192379705 0.1664 AML other m 2023-01-23T20:26:57.50
OX.PLRO.HNE. ML:1.2 0.00010678719999999999 0.1024 AML other m 2023-01-23T20:26:57.67
OX.PLRO.HHN. ML:1.3 0.00012485 0.54 AML other m 2023-01-23T20:26:57.53
IV.STAL.HNE. ML:1.5 0.0001240254 1.8592 AML other m 2023-01-23T20:27:00.94
IV.STAL.HHE. ML:1.2 0.000061506815 1.8464 AML other m 2023-01-23T20:27:00.03
IV.STAL.HHN. ML:1.2 0.000064897115 0.2816 AML other m 2023-01-23T20:27:01.04
OX.ACOM.HHE. ML:1.3 0.000078388685 0.1536 AML other m 2023-01-23T20:27:01.34
OX.ACOM.HNE. ML:1.3 0.00007407886 0.128 AML other m 2023-01-23T20:27:01.34
OX.ACOM.HHN. ML:1.2 0.00005899548 0.2176 AML other m 2023-01-23T20:27:01.65
OX.ACOM.HNN. ML:1.3 0.00007554626 0.2176 AML other m 2023-01-23T20:27:01.76
OX.DRE.HHE. ML:1.3 0.00006871756 0.1408 AML other m 2023-01-23T20:27:01.94
OX.DRE.HNE. ML:1.4 0.000081723055 0.1408 AML other m 2023-01-23T20:27:02.33
OX.DRE.HHN. ML:1.3 0.000064650495 0.064 AML other m 2023-01-23T20:27:02.31
OX.DRE.HNN. ML:1.2 0.000054951355 1.872 AML other m 2023-01-23T20:27:03.05
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