Earthquake with magnitude of ML 1.2 on date 18-05-2020 and time 20:25:28 (Italy) in region 2 km W Trasaghis (UD)

A magnitude ML 1.2 earthquake occured in region: 2 km W Trasaghis (UD), on

  • 18-05-2020 18:25:28 (UTC)
  • 18-05-2020 20:25:28 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 46.2860, 13.0500 at 8 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
Trasaghis UD 2 2227 2227
Osoppo UD 4 2936 5163
Bordano UD 6 754 5917
Gemona del Friuli UD 7 10964 16881
Venzone UD 9 2117 18998
Vito d'Asio PN 9 769 19767
Cavazzo Carnico UD 9 1052 20819
Forgaria nel Friuli UD 9 1786 22605
Artegna UD 10 2885 25490
Buja UD 10 6563 32053
Amaro UD 10 823 32876
Montenars UD 11 538 33414
Majano UD 11 5945 39359
Magnano in Riviera UD 12 2336 41695
Clauzetto PN 12 380 42075
Verzegnis UD 12 863 42938
Ragogna UD 13 2909 45847
Treppo Grande UD 13 1708 47555
Tolmezzo UD 14 10440 57995
Pinzano al Tagliamento PN 14 1525 59520
San Daniele del Friuli UD 14 8013 67533
Castelnovo del Friuli PN 15 880 68413
Colloredo di Monte Albano UD 15 2223 70636
Tarcento UD 15 9012 79648
Cassacco UD 16 2938 82586
Lusevera UD 16 643 83229
Travesio PN 17 1776 85005
Villa Santina UD 17 2233 87238
Lauco UD 18 729 87967
Resiutta UD 18 309 88276
Moggio Udinese UD 18 1714 89990
Rive d'Arcano UD 18 2444 92434
Preone UD 19 246 92680
Tricesimo UD 19 7600 100280
Enemonzo UD 19 1319 101599
Nimis UD 19 2740 104339
Fagagna UD 19 6385 110724
Moruzzo UD 19 2456 113180
Tramonti di Sotto PN 20 387 113567
Zuglio UD 20 595 114162

Municipalities with at least 50000 inhabitants

An earthquake occurred to
29 Km NW of Udine (99169 inhabitants)
48 Km NE of Pordenone (51229 inhabitants)
90 Km NW of Trieste (204420 inhabitants)
93 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 1.2 2020-05-18
18:25:28
46.2863 13.0502 8 2020-05-18
18:32:18
Sala Sismica INGV-Roma 79289871
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-05-18 18:25:28 ± 0.12
Latitude 46.2863 ± 0.0054
Longitude 13.0502 ± 0.0065
Depth (km) 8 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 79289871

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 548
Semi-minor axis of confidence ellipse (meter) 171
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 356
Circular confidence region, given by single value of horizontal uncertainty (meter) 550.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 113
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) 0.27
Epicentral distance of station closest to the epicenter (degree) 0.04676
Epicentral distance of station farthest from the epicenter (degree) 0.42628
Number of stations at which the event was observed 10
Number of stations from which data was used for origin computation 10
Magnitude information

ML:1.2

Field Value
Value 1.2
Uncertainty 0.2
Num. used stations 10
Type of magnitude ML
Reference to an origin 79289871
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-05-18 18:32:18
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
OX.PLRO.HHE. 2020-05-18T18:25:39.03 0.6 undecidable manual S 14 30.1476 105 0.18 47
OX.DRE.HHE. 2020-05-18T18:25:37.68 0.1 undecidable manual P 105 47.3193 50 0.5 85
IV.PTCC.HHZ. 2020-05-18T18:25:37.37 0.3 undecidable manual S 60 26.8509 106 -0.4 68
IV.STAL.HHZ. 2020-05-18T18:25:36.94 0.6 undecidable manual S 264 26.2515 107 -0.61 42
OX.CLUD.HHZ. 2020-05-18T18:25:36.30 0.3 undecidable manual S 326 22.9548 109 -0.16 72
OX.ACOM.HHZ. 2020-05-18T18:25:36.93 0.3 undecidable manual P 51 45.8208 50 -0.02 71
OX.PLRO.HHE. 2020-05-18T18:25:34.43 0.1 undecidable manual P 14 30.1476 105 0.14 95
OX.FUSE.HHZ. 2020-05-18T18:25:34.03 0.6 undecidable manual S 345 14.6742 118 0.2 48
OX.BAD.HHE. 2020-05-18T18:25:33.83 0.3 undecidable manual S 111 15.9729 116 -0.4 69
IV.STAL.HHZ. 2020-05-18T18:25:33.15 0.3 undecidable manual P 264 26.2515 107 -0.39 68
IV.PTCC.HHZ. 2020-05-18T18:25:33.27 0.3 undecidable manual P 60 26.8509 106 -0.39 68
OX.CLUD.HHZ. 2020-05-18T18:25:32.88 1.0 positive manual P 326 22.9548 109 -0.03 25
OX.MPRI.HHZ. 2020-05-18T18:25:31.97 0.3 undecidable manual S 224 6.993 138 0.27 72
OX.BOO.HHE. 2020-05-18T18:25:31.52 0.3 undecidable manual S 45 5.1948 146 0.2 73
OX.BAD.HHE. 2020-05-18T18:25:31.52 0.1 undecidable manual P 111 15.9729 116 -0.09 98
OX.FUSE.HHZ. 2020-05-18T18:25:31.39 0.1 undecidable manual P 345 14.6742 118 0 100
OX.MPRI.HHZ. 2020-05-18T18:25:30.36 0.1 undecidable manual P 224 6.993 138 0.2 97
OX.BOO.HHE. 2020-05-18T18:25:30.22 0.1 undecidable manual P 45 5.1948 146 0.27 96
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
OX.MPRI.HHN. ML:1.4 0.000531 0.38 AML other m 2020-05-18T18:25:32.16
OX.MPRI.HHE. ML:1.4 0.000437 1.24 AML other m 2020-05-18T18:25:32.22
IV.PTCC.HHN. ML:0.9 0.000042999999999999995 0.18 AML other m 2020-05-18T18:25:37.58
IV.PTCC.HHE. ML:1.0 0.00004775 0.28 AML other m 2020-05-18T18:25:37.87
OX.MPRI.HNE. ML:1.2 0.00030612744999999994 0.2048 AML other m 2020-05-18T18:25:32.22
OX.MPRI.HNN. ML:1.3 0.00036352525 0.256 AML other m 2020-05-18T18:25:32.17
IV.STAL.HHE. ML:1.1 0.00007642448999999999 0.1792 AML other m 2020-05-18T18:25:38.89
IV.STAL.HHN. ML:1.2 0.000083434485 0.192 AML other m 2020-05-18T18:25:37.79
IV.STAL.HNE. ML:1.3 0.00010922531499999999 0.1536 AML other m 2020-05-18T18:25:38.41
IV.STAL.HNN. ML:1.4 0.00015391584999999998 0.2048 AML other m 2020-05-18T18:25:38.77
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