Earthquake with magnitude of ML 1.2 on date 11-03-2023 and time 09:21:53 (UTC) in region 5 km SE Preone (UD)

A magnitude ML 1.2 earthquake occured in region: 5 km SE Preone (UD), on

  • 11-03-2023 09:21:53 (UTC)
  • 11-03-2023 10:21:53 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 46.3580, 12.9120 at 11 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
Preone UD 5 246 246
Enemonzo UD 6 1319 1565
Villa Santina UD 7 2233 3798
Verzegnis UD 7 863 4661
Lauco UD 8 729 5390
Socchieve UD 9 908 6298
Raveo UD 9 458 6756
Tolmezzo UD 10 10440 17196
Cavazzo Carnico UD 10 1052 18248
Tramonti di Sopra PN 11 321 18569
Ampezzo UD 11 1006 19575
Tramonti di Sotto PN 12 387 19962
Amaro UD 14 823 20785
Clauzetto PN 14 380 21165
Vito d'Asio PN 14 769 21934
Ovaro UD 15 1922 23856
Zuglio UD 15 595 24451
Trasaghis UD 15 2227 26678
Forgaria nel Friuli UD 16 1786 28464
Arta Terme UD 16 2171 30635
Bordano UD 16 754 31389
Osoppo UD 17 2936 34325
Castelnovo del Friuli PN 18 880 35205
Comeglians UD 18 516 35721
Venzone UD 18 2117 37838
Travesio PN 18 1776 39614
Meduno PN 18 1574 41188
Sutrio UD 18 1332 42520
Ravascletto UD 19 536 43056
Forni di Sotto UD 19 600 43656
Pinzano al Tagliamento PN 20 1525 45181
Gemona del Friuli UD 20 10964 56145
Sauris UD 20 416 56561
Cercivento UD 20 679 57240

Municipalities with at least 50000 inhabitants

An earthquake occurred to
41 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
Bulletin
Rev1000
ML 1.2 2023-03-11
09:21:53
46.3582 12.9122 11 2024-03-01
17:18:02
Bollettino Sismico Italiano INGV 116090071
Reviewed
Rev100
ML 1.4 2023-03-11
09:21:53
46.3602 12.9222 11 2023-03-11
09:30:46
Sala Sismica INGV-Roma 115247691
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-03-11 09:21:53 ± 0.06
Latitude 46.3582 ± 0.0036
Longitude 12.9122 ± 0.0039
Depth (km) 11 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 116090071

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 400
Semi-minor axis of confidence ellipse (meter) 311
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 19
Circular confidence region, given by single value of horizontal uncertainty (meter) 400.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 52
Number of associated phases, regardless of their use for origin computation 28
Number of defining phases 28
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.2
Epicentral distance of station closest to the epicenter (degree) 0.08274
Epicentral distance of station farthest from the epicenter (degree) 0.53869
Number of stations at which the event was observed 14
Number of stations from which data was used for origin computation 14
Magnitudes information

ML:1.2

Field Value
Value 1.2
Uncertainty 0.3
Num. used stations 18
Type of magnitude ML
Reference to an origin 116090071
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-04-05 14:31:42

ML:1.4

Field Value
Value 1.4
Uncertainty 0.2
Num. used stations 16
Type of magnitude ML
Reference to an origin 115247691
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-03-11 09:30:46
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
OX.DRE.HHZ. 2023-03-11T09:22:12.26 0.6 undecidable manual S 110 59.7957 50 0.56 41
OX.MLN.HNZ. 2023-03-11T09:22:04.62 0.6 undecidable manual S 225 32.4453 50 0.22 47
OX.CIMO.HHZ. 2023-03-11T09:22:04.74 0.6 undecidable manual S 262 36.1416 50 -0.65 41
IV.PTCC.HHZ. 2023-03-11T09:22:04.70 0.3 undecidable manual S 81 34.2435 50 -0.18 70
NI.VINO.HHZ. 2023-03-11T09:22:03.48 0.6 undecidable manual S 112 30.1476 50 -0.3 46
OX.PLRO.HHZ. 2023-03-11T09:22:03.47 0.6 undecidable manual S 40 27.8499 50 0.31 46
OX.BAD.HNZ. 2023-03-11T09:22:03.42 0.6 undecidable manual S 118 28.9488 50 -0.03 49
OX.DRE.HHZ. 2023-03-11T09:22:03.80 1.0 undecidable manual P 110 59.7957 50 -0.08 23
OX.CIMO.HHZ. 2023-03-11T09:22:00.00 1.0 positive manual P 262 36.1416 50 -0.23 23
RF.GEPF.HHZ. 2023-03-11T09:22:00.80 0.6 undecidable manual S 118 19.6692 119 -0.15 48
IV.PTCC.HHZ. 2023-03-11T09:21:59.61 0.3 undecidable manual P 81 34.2435 50 -0.33 68
NI.VINO.HHZ. 2023-03-11T09:21:59.16 1.0 negative manual P 112 30.1476 50 -0.14 24
OX.MLN.HNZ. 2023-03-11T09:21:59.94 0.3 undecidable manual P 225 32.4453 50 0.28 69
OX.MPRI.HHZ. 2023-03-11T09:21:59.32 0.6 undecidable manual S 156 14.2746 127 -0.05 50
OX.BOO.HNZ. 2023-03-11T09:21:59.22 0.6 undecidable manual S 107 14.874 126 -0.33 47
OX.PLRO.HHZ. 2023-03-11T09:21:59.24 0.6 undecidable manual P 40 27.8499 50 0.29 46
OX.BAD.HNZ. 2023-03-11T09:21:59.02 0.1 undecidable manual P 118 28.9488 50 -0.09 96
NI.PURA.HHZ. 2023-03-11T09:21:59.25 0.6 undecidable manual S 300 14.9739 125 -0.33 47
OX.CLUD.HHZ. 2023-03-11T09:21:58.34 0.6 undecidable manual S 348 11.1777 134 -0.22 48
OX.FUSE.HHZ. 2023-03-11T09:21:58.00 0.6 undecidable manual S 48 9.1797 139 -0.08 50
NI.PALA.HHZ. 2023-03-11T09:21:58.80 0.6 undecidable manual S 176 12.5763 130 -0.12 49
RF.GEPF.HHZ. 2023-03-11T09:21:57.67 0.6 undecidable manual P 118 19.6692 119 0 50
OX.MPRI.HHZ. 2023-03-11T09:21:56.88 0.1 undecidable manual P 156 14.2746 127 0.12 98
OX.BOO.HNZ. 2023-03-11T09:21:56.83 0.1 undecidable manual P 107 14.874 126 -0.03 100
NI.PALA.HHZ. 2023-03-11T09:21:56.69 0.1 undecidable manual P 176 12.5763 130 0.19 97
NI.PURA.HHZ. 2023-03-11T09:21:56.97 0.1 undecidable manual P 300 14.9739 125 0.09 99
OX.CLUD.HHZ. 2023-03-11T09:21:56.48 0.6 undecidable manual P 348 11.1777 134 0.19 49
OX.FUSE.HHZ. 2023-03-11T09:21:56.32 0.1 positive manual P 48 9.1797 139 0.31 95
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
OX.FUSE.HHN. ML:1.5 0.00036449999999999997 0.2 AML other m 2023-03-11T09:21:58.32
OX.FUSE.HHE. ML:1.2 0.0002245 0.54 AML other m 2023-03-11T09:21:58.41
OX.CLUD.HHN. ML:0.7 0.00005760688 0.0576 AML other m 2023-03-11T09:21:58.66
OX.CLUD.HHE. ML:0.9 0.00009758467000000001 0.2432 AML other m 2023-03-11T09:21:58.62
NI.PALA.HHN. ML:1.6 0.00040516325 0.1984 AML other m 2023-03-11T09:22:00.01
OX.MPRI.HHE. ML:1.4 0.0002515 0.38 AML other m 2023-03-11T09:21:59.66
NI.PALA.HHE. ML:1.6 0.00046773805 0.1152 AML other m 2023-03-11T09:21:59.95
OX.MPRI.HHN. ML:1.4 0.00024282275 0.16 AML other m 2023-03-11T09:21:59.65
RF.GEPF.HHN. ML:1.8 0.0005164999999999999 0.18 AML other m 2023-03-11T09:22:01.41
RF.GEPF.HHE. ML:1.5 0.00023449999999999998 0.16 AML other m 2023-03-11T09:22:01.43
OX.PLRO.HHE. ML:1.1 0.000058004099999999996 0.0832 AML other m 2023-03-11T09:22:04.29
NI.VINO.HHN. ML:0.8 0.00003130722 0.2368 AML other m 2023-03-11T09:22:04.55
NI.VINO.HHE. ML:1.0 0.000046325845000000006 0.1984 AML other m 2023-03-11T09:22:04.13
OX.PLRO.HHN. ML:1.2 0.00007579945 0.2368 AML other m 2023-03-11T09:22:04.35
IV.PTCC.HHN. ML:0.9 0.000035635235 0.2624 AML other m 2023-03-11T09:22:06.72
IV.PTCC.HHE. ML:0.7 0.000017697745 0.32 AML other m 2023-03-11T09:22:09.17
OX.DRE.HHE. ML:1.3 0.000044973445 0.1152 AML other m 2023-03-11T09:22:13.41
OX.DRE.HHN. ML:1.3 0.000042246295 0.096 AML other m 2023-03-11T09:22:14.33
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