Earthquake with magnitude of ML 0.9 on date 28-03-2023 and time 18:16:02 (Italy) in region 1 km SE Faedis (UD)

A magnitude ML 0.9 earthquake occured in region: 1 km SE Faedis (UD), on

  • 28-03-2023 16:16:02 (UTC)
  • 28-03-2023 18:16:02 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 46.1460, 13.3520 at 11 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
Faedis UD 1 2945 2945
Povoletto UD 5 5471 8416
Attimis UD 6 1805 10221
Moimacco UD 6 1675 11896
Torreano UD 7 2139 14035
Remanzacco UD 7 6185 20220
Reana del Rojale UD 8 4966 25186
Cividale del Friuli UD 8 11292 36478
Nimis UD 9 2740 39218
Premariacco UD 10 4163 43381
San Pietro al Natisone UD 11 2171 45552
Pulfero UD 11 962 46514
Tricesimo UD 11 7600 54114
Tavagnacco UD 12 14910 69024
Taipana UD 12 636 69660
Tarcento UD 13 9012 78672
Udine UD 13 99169 177841
Pagnacco UD 13 5044 182885
Cassacco UD 13 2938 185823
Pradamano UD 13 3574 189397
San Leonardo UD 14 1129 190526
Savogna UD 14 411 190937
Buttrio UD 15 4074 195011
Prepotto UD 15 769 195780
Lusevera UD 15 643 196423
Treppo Grande UD 16 1708 198131
Dolegna del Collio GO 16 370 198501
Pasian di Prato UD 16 9444 207945
Magnano in Riviera UD 16 2336 210281
Colloredo di Monte Albano UD 17 2223 212504
Manzano UD 17 6455 218959
Stregna UD 18 356 219315
Martignacco UD 18 6924 226239
Moruzzo UD 18 2456 228695
Corno di Rosazzo UD 18 3219 231914
Montenars UD 18 538 232452
Artegna UD 19 2885 235337
Grimacco UD 19 342 235679
San Giovanni al Natisone UD 19 6197 241876
Buja UD 19 6563 248439
Pavia di Udine UD 19 5603 254042

Municipalities with at least 50000 inhabitants

An earthquake occurred to
13 Km NE of Udine (99169 inhabitants)
57 Km E of Pordenone (51229 inhabitants)
64 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
Reviewed
Rev100
ML 0.9 2023-03-28
16:16:02
46.1458 13.3522 11 2023-03-28
16:26:56
Sala Sismica INGV-Roma 115828471
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-03-28 16:16:02 ± 0.11
Latitude 46.1458 ± 0.0072
Longitude 13.3522 ± 0.0078
Depth (km) 11 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 115828471

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 816
Semi-minor axis of confidence ellipse (meter) 308
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 26
Circular confidence region, given by single value of horizontal uncertainty (meter) 820.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 160
Number of associated phases, regardless of their use for origin computation 25
Number of defining phases 25
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.27
Epicentral distance of station closest to the epicenter (degree) 0.11601
Epicentral distance of station farthest from the epicenter (degree) 0.44966
Number of stations at which the event was observed 13
Number of stations from which data was used for origin computation 13
Magnitude information

ML:0.9

Field Value
Value 0.9
Uncertainty 0.3
Num. used stations 12
Type of magnitude ML
Reference to an origin 115828471
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-03-28 16:26:56
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
OX.CLUD.HHE. 2023-03-28T16:16:18.95 0.6 undecidable manual S 314 49.9167 50 0.2 46
OX.PLRO.HHE. 2023-03-28T16:16:18.59 0.6 undecidable manual S 341 47.4192 50 0.51 43
OX.ACOM.HHZ. 2023-03-28T16:16:18.52 0.6 undecidable manual S 15 46.3203 50 0.73 40
OX.PRED.HHE. 2023-03-28T16:16:15.73 0.6 undecidable manual S 26 36.741 50 0.49 44
NI.PALA.HHZ. 2023-03-28T16:16:15.02 0.6 undecidable manual S 289 34.6431 50 0.34 46
OX.MPRI.HHZ. 2023-03-28T16:16:13.58 0.6 undecidable manual S 291 29.9478 50 0.17 48
OX.BOO.HHE. 2023-03-28T16:16:12.09 0.6 undecidable manual S 315 27.3504 50 -0.65 42
IV.PTCC.HHZ. 2023-03-28T16:16:12.70 0.6 undecidable manual S 0 29.0487 50 -0.48 44
OX.SABO.HHE. 2023-03-28T16:16:12.88 0.6 undecidable manual S 129 27.8499 50 0.01 49
OX.DRE.HHZ. 2023-03-28T16:16:11.78 0.6 undecidable manual S 82 22.755 50 0.29 47
OX.ACOM.HHZ. 2023-03-28T16:16:11.58 1.0 undecidable manual P 15 46.3203 50 0.1 24
OX.CLUD.HHE. 2023-03-28T16:16:11.95 0.1 undecidable manual P 314 49.9167 50 -0.09 93
OX.PLRO.HHE. 2023-03-28T16:16:11.68 0.1 undecidable manual P 341 47.4192 50 0.03 95
NI.PALA.HHZ. 2023-03-28T16:16:10.06 0.1 undecidable manual P 289 34.6431 50 0.37 91
OX.FUSE.HHZ. 2023-03-28T16:16:10.21 0.6 negative manual P 318 40.1265 50 -0.32 45
OX.MPRI.HHZ. 2023-03-28T16:16:09.35 0.6 undecidable manual P 291 29.9478 50 0.4 46
OX.PRED.HHE. 2023-03-28T16:16:09.61 0.1 undecidable manual P 26 36.741 50 -0.4 90
OX.BAD.HHE. 2023-03-28T16:16:08.62 0.6 undecidable manual S 320 12.876 130 -0.03 51
OX.SABO.HHE. 2023-03-28T16:16:08.55 0.1 undecidable manual P 129 27.8499 50 -0.09 97
OX.BOO.HHE. 2023-03-28T16:16:08.11 0.1 undecidable manual P 315 27.3504 50 -0.46 90
IV.PTCC.HHZ. 2023-03-28T16:16:08.50 0.1 negative manual P 0 29.0487 50 -0.32 92
NI.VINO.HHZ. 2023-03-28T16:16:08.72 0.6 undecidable manual S 334 13.3755 128 -0.06 51
OX.DRE.HHZ. 2023-03-28T16:16:07.96 0.1 undecidable manual P 82 22.755 50 0.12 98
NI.VINO.HHZ. 2023-03-28T16:16:06.33 0.1 negative manual P 334 13.3755 128 0.05 100
OX.BAD.HHE. 2023-03-28T16:16:06.27 0.1 undecidable manual P 320 12.876 130 0.06 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
NI.VINO.HHE. ML:1.1 0.00014050000000000003 0.22 AML other m 2023-03-28T16:16:08.82
NI.VINO.HHN. ML:1.2 0.000165 1.8 AML other m 2023-03-28T16:16:09.02
OX.DRE.HHN. ML:1.3 0.00013350000000000002 1.12 AML other m 2023-03-28T16:16:12.88
OX.DRE.HHE. ML:1.4 0.00014700000000000002 0.16 AML other m 2023-03-28T16:16:12.96
IV.PTCC.HHE. ML:0.5 0.000017053020000000002 0.1536 AML other m 2023-03-28T16:16:14.16
IV.PTCC.HHN. ML:0.7 0.00002507173 3.52 AML other m 2023-03-28T16:16:15.99
OX.MPRI.HHE. ML:0.5 0.000015122425000000001 0.2432 AML other m 2023-03-28T16:16:14.71
OX.MPRI.HHN. ML:0.9 0.00003367103 0.704 AML other m 2023-03-28T16:16:13.75
NI.PALA.HHE. ML:0.8 0.000026334036 0.1792 AML other m 2023-03-28T16:16:16.40
NI.PALA.HHN. ML:1.1 0.00005444102 1.3056 AML other m 2023-03-28T16:16:17.18
OX.ACOM.HHE. ML:0.7 0.000014828305 0.384 AML other m 2023-03-28T16:16:19.56
OX.ACOM.HHN. ML:0.7 0.00001557688 0.192 AML other m 2023-03-28T16:16:22.33
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