Earthquake with magnitude of ML 0.4 on date 26-03-2023 and time 02:13:02 (UTC) in region 4 km W Bordano (UD)

A magnitude ML 0.4 earthquake occured in region: 4 km W Bordano (UD), on

  • 26-03-2023 02:13:02 (UTC)
  • 26-03-2023 04:13:02 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 46.3300, 13.0580 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
Bordano UD 4 754 754
Cavazzo Carnico UD 5 1052 1806
Trasaghis UD 5 2227 4033
Amaro UD 6 823 4856
Venzone UD 6 2117 6973
Verzegnis UD 8 863 7836
Osoppo UD 9 2936 10772
Gemona del Friuli UD 9 10964 21736
Tolmezzo UD 9 10440 32176
Artegna UD 12 2885 35061
Montenars UD 12 538 35599
Vito d'Asio PN 13 769 36368
Forgaria nel Friuli UD 14 1786 38154
Moggio Udinese UD 14 1714 39868
Villa Santina UD 14 2233 42101
Lauco UD 14 729 42830
Buja UD 14 6563 49393
Magnano in Riviera UD 14 2336 51729
Resiutta UD 14 309 52038
Zuglio UD 15 595 52633
Clauzetto PN 16 380 53013
Majano UD 16 5945 58958
Arta Terme UD 16 2171 61129
Preone UD 16 246 61375
Enemonzo UD 16 1319 62694
Lusevera UD 17 643 63337
Treppo Grande UD 17 1708 65045
Ragogna UD 18 2909 67954
Tarcento UD 18 9012 76966
Pinzano al Tagliamento PN 18 1525 78491
Raveo UD 19 458 78949
Castelnovo del Friuli PN 19 880 79829
San Daniele del Friuli UD 19 8013 87842
Colloredo di Monte Albano UD 19 2223 90065
Resia UD 20 1033 91098
Socchieve UD 20 908 92006
Cassacco UD 20 2938 94944

Municipalities with at least 50000 inhabitants

An earthquake occurred to
33 Km NW of Udine (99169 inhabitants)
52 Km NE of Pordenone (51229 inhabitants)
93 Km NW of Trieste (204420 inhabitants)
97 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 0.4 2023-03-26
02:13:02
46.3297 13.0578 11 2024-03-01
17:18:04
Bollettino Sismico Italiano INGV 116481541
Reviewed
Rev100
ML 0.4 2023-03-26
02:13:02
46.3347 13.0663 9 2023-03-26
02:50:47
Sala Sismica INGV-Roma 115738151
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-03-26 02:13:02 ± 0.08
Latitude 46.3297 ± 0.0054
Longitude 13.0578 ± 0.0065
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 116481541

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 588
Semi-minor axis of confidence ellipse (meter) 401
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 205
Circular confidence region, given by single value of horizontal uncertainty (meter) 590.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 94
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) 0.23
Epicentral distance of station closest to the epicenter (degree) 0.02968
Epicentral distance of station farthest from the epicenter (degree) 0.23832
Number of stations at which the event was observed 9
Number of stations from which data was used for origin computation 9
Magnitudes information

ML:0.4

Field Value
Value 0.4
Uncertainty 0.5
Num. used stations 18
Type of magnitude ML
Reference to an origin 116481541
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-12-27 11:26:58

ML:0.4

Field Value
Value 0.4
Uncertainty 0.5
Num. used stations 18
Type of magnitude ML
Reference to an origin 115738151
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-03-26 02:50:47
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
OX.PLRO.HHZ. 2023-03-26T02:13:12.20 0.6 undecidable manual S 16 25.3524 50 0.25 47
NI.PURA.HHZ. 2023-03-26T02:13:11.88 0.6 undecidable manual S 294 26.4513 50 -0.36 46
IV.PTCC.HHZ. 2023-03-26T02:13:11.25 0.3 undecidable manual S 69 24.2535 50 -0.42 68
NI.VINO.HHZ. 2023-03-26T02:13:10.10 0.6 undecidable manual S 117 18.6702 119 0.05 49
OX.CLUD.HHN. 2023-03-26T02:13:10.11 0.6 undecidable manual S 316 19.5693 118 -0.19 48
NI.PALA.HHZ. 2023-03-26T02:13:08.53 0.3 undecidable manual S 228 13.875 127 -0.12 74
OX.PLRO.HHZ. 2023-03-26T02:13:08.40 0.1 undecidable manual P 16 25.3524 50 0.4 91
NI.PURA.HHZ. 2023-03-26T02:13:08.05 0.3 undecidable manual P 294 26.4513 50 -0.12 72
RF.GEPF.HHZ. 2023-03-26T02:13:07.15 0.3 undecidable manual S 134 8.6802 141 -0.18 73
OX.CLUD.HHN. 2023-03-26T02:13:07.14 0.1 undecidable manual P 316 19.5693 118 0.09 98
IV.PTCC.HHZ. 2023-03-26T02:13:07.74 0.1 undecidable manual P 69 24.2535 50 -0.1 97
OX.FUSE.HHZ. 2023-03-26T02:13:07.60 0.3 undecidable manual S 335 10.3785 135 -0.12 74
OX.BOO.HHE. 2023-03-26T02:13:06.10 0.3 undecidable manual S 110 3.2967 163 -0.33 72
NI.VINO.HHZ. 2023-03-26T02:13:06.79 0.3 undecidable manual P 117 18.6702 119 -0.11 73
NI.PALA.HHZ. 2023-03-26T02:13:06.27 0.1 undecidable manual P 228 13.875 127 0.17 97
OX.FUSE.HHZ. 2023-03-26T02:13:05.62 0.1 undecidable manual P 335 10.3785 135 0.06 100
RF.GEPF.HHZ. 2023-03-26T02:13:05.76 0.1 undecidable manual P 134 8.6802 141 0.43 93
OX.BOO.HHE. 2023-03-26T02:13:04.95 0.1 undecidable manual P 110 3.2967 163 0.14 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
NI.VINO.HHE. ML:0.3 0.00001692169575 0.0384 AML other m 2023-03-26T02:13:06.05
NI.VINO.HNE. ML:3.1 0.009731159999999999 0.52 AML other m 2023-03-26T02:13:06.68
RF.GEPF.HHE. ML:0.4 0.000037049575000000003 0.12 AML other m 2023-03-26T02:13:07.79
RF.GEPF.HHN. ML:0.3 0.00002399428 0.08 AML other m 2023-03-26T02:13:07.83
IV.PTCC.HHN. ML:-0.1 0.0000061153435 0.4416 AML other m 2023-03-26T02:13:08.32
OX.FUSE.HNN. ML:0.2 0.000018930116 0.16 AML other m 2023-03-26T02:13:08.34
OX.FUSE.HNE. ML:0.1 0.000015906903 0.1008 AML other m 2023-03-26T02:13:08.38
OX.FUSE.HHN. ML:0.2 0.000020651795 0.1408 AML other m 2023-03-26T02:13:08.48
NI.PALA.HHN. ML:0.8 0.000066050595 0.1008 AML other m 2023-03-26T02:13:08.85
NI.PALA.HHE. ML:0.9 0.00007848933499999999 0.08 AML other m 2023-03-26T02:13:09.15
OX.FUSE.HHE. ML:0.2 0.000020585 0.46 AML other m 2023-03-26T02:13:09.38
NI.VINO.HNN. ML:3.2 0.011466318999999999 1.4384 AML other m 2023-03-26T02:13:12.91
OX.PLRO.HHN. ML:0.5 0.000019572184999999998 0.2784 AML other m 2023-03-26T02:13:12.39
OX.PLRO.HHE. ML:0.4 0.00001625416 0.32 AML other m 2023-03-26T02:13:12.53
IV.PTCC.HHE. ML:-0.1 0.0000036081775 0.12 AML other m 2023-03-26T02:13:12.61
NI.VINO.HHN. ML:0.3 0.000014405560000000002 0.56 AML other m 2023-03-26T02:13:12.59
OX.PLRO.HNN. ML:1.2 0.00008545821399999999 1.2608 AML other m 2023-03-26T02:13:20.10
OX.PLRO.HNE. ML:1.1 0.000076057545 0.6592 AML other m 2023-03-26T02:13:22.57
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