Earthquake with magnitude of ML 0.9 on date 30-07-2020 and time 12:53:46 (Italy) in region 2 km SW Bordano (UD)

A magnitude ML 0.9 earthquake occured in region: 2 km SW Bordano (UD), on

  • 30-07-2020 10:53:46 (UTC)
  • 30-07-2020 12:53:46 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 46.3080, 13.0890 at 6 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
Bordano UD 2 754 754
Trasaghis UD 3 2227 2981
Venzone UD 5 2117 5098
Gemona del Friuli UD 5 10964 16062
Osoppo UD 6 2936 18998
Amaro UD 8 823 19821
Cavazzo Carnico UD 8 1052 20873
Artegna UD 9 2885 23758
Montenars UD 9 538 24296
Magnano in Riviera UD 11 2336 26632
Buja UD 11 6563 33195
Verzegnis UD 12 863 34058
Tolmezzo UD 12 10440 44498
Vito d'Asio PN 13 769 45267
Forgaria nel Friuli UD 13 1786 47053
Majano UD 14 5945 52998
Treppo Grande UD 14 1708 54706
Resiutta UD 14 309 55015
Lusevera UD 14 643 55658
Moggio Udinese UD 14 1714 57372
Tarcento UD 15 9012 66384
Clauzetto PN 16 380 66764
Colloredo di Monte Albano UD 16 2223 68987
Cassacco UD 17 2938 71925
Ragogna UD 17 2909 74834
San Daniele del Friuli UD 17 8013 82847
Villa Santina UD 17 2233 85080
Lauco UD 18 729 85809
Pinzano al Tagliamento PN 18 1525 87334
Zuglio UD 18 595 87929
Nimis UD 18 2740 90669
Resia UD 18 1033 91702
Castelnovo del Friuli PN 19 880 92582
Tricesimo UD 19 7600 100182
Arta Terme UD 19 2171 102353
Preone UD 20 246 102599
Enemonzo UD 20 1319 103918

Municipalities with at least 50000 inhabitants

An earthquake occurred to
29 Km NW of Udine (99169 inhabitants)
51 Km NE of Pordenone (51229 inhabitants)
90 Km NW of Trieste (204420 inhabitants)
96 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 0.9 2020-07-30
10:53:46
46.3075 13.0887 6 2020-07-30
11:04:52
Sala Sismica INGV-Roma 81483051
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-07-30 10:53:46 ± 0.14
Latitude 46.3075 ± 0.0045
Longitude 13.0887 ± 0.0052
Depth (km) 6 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 81483051

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 497
Semi-minor axis of confidence ellipse (meter) 123
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 27
Circular confidence region, given by single value of horizontal uncertainty (meter) 500.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 93
Number of associated phases, regardless of their use for origin computation 20
Number of defining phases 20
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.26
Epicentral distance of station closest to the epicenter (degree) 0.01349
Epicentral distance of station farthest from the epicenter (degree) 0.26530
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:0.9

Field Value
Value 0.9
Uncertainty 0.2
Num. used stations 8
Type of magnitude ML
Reference to an origin 81483051
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-07-30 11:04:52
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.STAL.HHZ. 2020-07-30T10:53:56.02 0.3 undecidable manual S 260 29.4483 102 -0.55 65
OX.PLRO.HHE. 2020-07-30T10:53:56.02 0.6 undecidable manual S 10 27.1506 103 0.23 47
OX.CLUD.HHZ. 2020-07-30T10:53:54.36 0.6 undecidable manual S 316 22.9548 105 0 49
IV.PTCC.HHE. 2020-07-30T10:53:53.87 0.3 undecidable manual S 61 23.1546 105 -0.56 65
NI.VINO.HHZ. 2020-07-30T10:53:52.05 0.6 undecidable manual S 112 15.4734 112 0.14 49
OX.FUSE.HHZ. 2020-07-30T10:53:51.56 0.3 undecidable manual S 331 13.5753 115 0.25 72
IV.STAL.HHZ. 2020-07-30T10:53:51.62 0.6 negative manual P 260 29.4483 102 -0.52 44
OX.BAD.HHE. 2020-07-30T10:53:51.51 0.6 undecidable manual S 124 14.3745 114 -0.05 50
OX.PLRO.HHE. 2020-07-30T10:53:51.77 0.1 undecidable manual P 10 27.1506 103 0.07 97
OX.MPRI.HHZ. 2020-07-30T10:53:50.63 0.6 undecidable manual S 226 10.6782 120 0.21 48
OX.CLUD.HHZ. 2020-07-30T10:53:50.90 1.0 negative manual P 316 22.9548 105 0.02 25
IV.PTCC.HHE. 2020-07-30T10:53:50.83 0.1 undecidable manual P 61 23.1546 105 -0.09 97
OX.BAD.HHE. 2020-07-30T10:53:49.24 0.1 undecidable manual P 124 14.3745 114 -0.02 100
OX.FUSE.HHZ. 2020-07-30T10:53:49.32 0.1 negative manual P 331 13.5753 115 0.21 96
RF.GEPF.HHZ. 2020-07-30T10:53:49.19 0.6 undecidable manual S 133 5.2947 140 0.24 49
NI.VINO.HHZ. 2020-07-30T10:53:49.49 0.1 undecidable manual P 112 15.4734 112 0.03 100
OX.MPRI.HHZ. 2020-07-30T10:53:48.81 0.3 negative manual P 226 10.6782 120 0.21 73
RF.GEPF.HHZ. 2020-07-30T10:53:47.99 0.3 positive manual P 133 5.2947 140 0.24 73
OX.BOO.HHE. 2020-07-30T10:53:47.75 0.3 undecidable manual S 29 1.4985 166 -0.6 67
OX.BOO.HHE. 2020-07-30T10:53:47.72 0.1 undecidable manual P 29 1.4985 166 0.31 96
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
RF.GEPF.HHN. ML:1.7 0.000887 0.22 AML other m 2020-07-30T10:53:49.40
RF.GEPF.HHE. ML:1.3 0.00035150000000000003 0.16 AML other m 2020-07-30T10:53:49.41
OX.MPRI.HHN. ML:1.2 0.000217 0.42 AML other m 2020-07-30T10:53:51.66
OX.MPRI.HHE. ML:1.0 0.00015350000000000002 0.18 AML other m 2020-07-30T10:53:51.77
NI.VINO.HHE. ML:0.8 0.0000711 0.96 AML other m 2020-07-30T10:53:52.28
NI.VINO.HHN. ML:0.8 0.00006634999999999999 0.92 AML other m 2020-07-30T10:53:53.66
OX.CLUD.HHE. ML:0.6 0.000025500000000000003 1.36 AML other m 2020-07-30T10:53:55.83
OX.CLUD.HHN. ML:0.5 0.000019450000000000002 0.84 AML other m 2020-07-30T10:53:55.53
IV.STAL.HHN. ML:1.1 0.00005905 0.74 AML other m 2020-07-30T10:53:56.12
IV.STAL.HHE. ML:0.9 0.00004635 0.48 AML other m 2020-07-30T10:53:58.30
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