Earthquake with magnitude of ML 1.9 on date 21-05-2020 and time 13:12:26 (UTC) in region 1 km W Bordano (UD)

A magnitude ML 1.9 earthquake occured in region: 1 km W Bordano (UD), on

  • 21-05-2020 13:12:26 (UTC)
  • 21-05-2020 15:12:26 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 46.3150, 13.0960 at 12 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 1 754 754
Trasaghis UD 4 2227 2981
Venzone UD 4 2117 5098
Gemona del Friuli UD 5 10964 16062
Amaro UD 7 823 16885
Osoppo UD 7 2936 19821
Cavazzo Carnico UD 7 1052 20873
Montenars UD 9 538 21411
Artegna UD 9 2885 24296
Magnano in Riviera UD 11 2336 26632
Verzegnis UD 11 863 27495
Buja UD 12 6563 34058
Tolmezzo UD 12 10440 44498
Resiutta UD 13 309 44807
Moggio Udinese UD 13 1714 46521
Vito d'Asio PN 14 769 47290
Forgaria nel Friuli UD 14 1786 49076
Lusevera UD 14 643 49719
Majano UD 14 5945 55664
Treppo Grande UD 15 1708 57372
Tarcento UD 15 9012 66384
Clauzetto PN 17 380 66764
Colloredo di Monte Albano UD 17 2223 68987
Cassacco UD 17 2938 71925
Zuglio UD 17 595 72520
Lauco UD 17 729 73249
Villa Santina UD 17 2233 75482
Resia UD 18 1033 76515
Ragogna UD 18 2909 79424
Nimis UD 18 2740 82164
San Daniele del Friuli UD 18 8013 90177
Arta Terme UD 19 2171 92348
Pinzano al Tagliamento PN 19 1525 93873
Tricesimo UD 19 7600 101473
Castelnovo del Friuli PN 19 880 102353
Chiusaforte UD 20 672 103025
Preone UD 20 246 103271
Enemonzo UD 20 1319 104590

Municipalities with at least 50000 inhabitants

An earthquake occurred to
30 Km NW of Udine (99169 inhabitants)
52 Km NE of Pordenone (51229 inhabitants)
90 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 1.9 2020-05-21
13:12:26
46.3148 13.0957 12 2020-11-19
12:36:47
Bollettino Sismico Italiano INGV 79996031
Reviewed
Rev100
ML 2.0 2020-05-21
13:12:26
46.3123 13.0865 13 2020-05-21
13:28:38
Sala Sismica INGV-Roma 79409221
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-05-21 13:12:26 ± 0.06
Latitude 46.3148 ± 0.0036
Longitude 13.0957 ± 0.0039
Depth (km) 12 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 79996031

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 377
Semi-minor axis of confidence ellipse (meter) 229
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 1
Circular confidence region, given by single value of horizontal uncertainty (meter) 380.0
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 29
Number of defining phases 29
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.21
Epicentral distance of station closest to the epicenter (degree) 0.00540
Epicentral distance of station farthest from the epicenter (degree) 0.49553
Number of stations at which the event was observed 16
Number of stations from which data was used for origin computation 16
Magnitudes information

ML:1.9

Field Value
Value 1.9
Uncertainty 0.2
Num. used stations 24
Type of magnitude ML
Reference to an origin 79996031
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-06-08 07:39:51

ML:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations 34
Type of magnitude ML
Reference to an origin 79409221
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-05-21 13:28:38
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IT.DANT.HNE. 2020-05-21T13:12:43.85 0.6 undecidable manual S 303 52.2033 91 0.5 42
IT.FDS.HGE. 2020-05-21T13:12:41.21 0.6 undecidable manual S 291 43.5231 92 0.17 46
OX.ACOM.HHZ. 2020-05-21T13:12:40.90 0.6 undecidable manual S 51 41.1255 92 0.5 43
IV.FVI.HHZ. 2020-05-21T13:12:40.00 0.3 undecidable manual S 322 39.4272 92 0.04 71
OX.PRED.HNZ. 2020-05-21T13:12:39.82 0.3 undecidable manual S 68 38.628 92 0.08 71
IV.STAL.HHZ. 2020-05-21T13:12:36.97 0.6 undecidable manual S 259 30.1476 93 -0.5 44
OX.SABO.HHZ. 2020-05-21T13:12:36.96 0.1 undecidable manual P 131 55.0005 91 0.1 92
IT.DANT.HNE. 2020-05-21T13:12:36.69 0.6 undecidable manual P 303 52.2033 91 0.26 44
OX.PLRO.HHE. 2020-05-21T13:12:36.70 0.3 undecidable manual S 9 26.2515 94 0.25 69
IV.PTCC.HHZ. 2020-05-21T13:12:35.10 0.3 undecidable manual S 62 22.2555 95 -0.28 70
OX.CLUD.HHZ. 2020-05-21T13:12:35.20 0.3 undecidable manual S 314 22.755 95 -0.3 70
IT.FDS.HGE. 2020-05-21T13:12:35.23 0.6 undecidable manual P 291 43.5231 92 0.14 46
OX.PRED.HNZ. 2020-05-21T13:12:34.24 0.1 undecidable manual P 68 38.628 92 -0.1 94
IV.FVI.HHZ. 2020-05-21T13:12:34.31 0.1 undecidable manual P 322 39.4272 92 -0.16 93
OX.ACOM.HHZ. 2020-05-21T13:12:34.85 0.1 undecidable manual P 51 41.1255 92 0.13 93
OX.DRE.HHZ. 2020-05-21T13:12:34.98 0.3 undecidable manual P 110 45.0216 92 -0.34 66
OX.MLN.HNE. 2020-05-21T13:12:34.99 0.1 undecidable manual P 244 41.1255 92 0.26 91
OX.BAD.HHE. 2020-05-21T13:12:33.20 0.3 undecidable manual S 128 14.4744 108 -0.13 73
OX.MPRI.HHZ. 2020-05-21T13:12:32.80 0.3 undecidable manual S 225 11.6772 119 0.16 73
IV.STAL.HHZ. 2020-05-21T13:12:32.66 0.1 negative manual P 259 30.1476 93 -0.37 90
OX.FUSE.HHZ. 2020-05-21T13:12:32.60 0.3 undecidable manual S 327 13.1757 113 -0.41 69
OX.PLRO.HHE. 2020-05-21T13:12:32.71 0.1 undecidable manual P 9 26.2515 94 0.27 92
OX.CLUD.HHZ. 2020-05-21T13:12:31.81 0.1 negative manual P 314 22.755 95 -0.09 97
IV.PTCC.HHZ. 2020-05-21T13:12:31.68 0.1 undecidable manual P 62 22.2555 95 -0.15 96
OX.MPRI.HHZ. 2020-05-21T13:12:30.39 0.1 undecidable manual P 225 11.6772 119 0.15 98
OX.FUSE.HHZ. 2020-05-21T13:12:30.43 0.1 negative manual P 327 13.1757 113 -0.03 100
OX.BOO.HHE. 2020-05-21T13:12:30.90 0.3 undecidable manual S 22 0.5994 177 -0.14 74
OX.BAD.HHE. 2020-05-21T13:12:30.73 0.1 negative manual P 128 14.4744 108 0.09 99
OX.BOO.HHE. 2020-05-21T13:12:29.48 0.1 positive manual P 22 0.5994 177 0.16 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
OX.MPRI.HNE. ML:2.2 0.0015341231500000001 0.3392 AML other m 2020-05-21T13:12:33.03
OX.MPRI.HHE. ML:2.3 0.001967286 0.3456 AML other m 2020-05-21T13:12:33.04
OX.MPRI.HNN. ML:2.3 0.0019208370000000001 0.2432 AML other m 2020-05-21T13:12:33.11
OX.MPRI.HHN. ML:2.4 0.0024874809999999997 0.2624 AML other m 2020-05-21T13:12:33.11
IV.PTCC.HHN. ML:1.9 0.000526323 0.16 AML other m 2020-05-21T13:12:35.42
IV.PTCC.HHE. ML:1.9 0.0004864433 0.1152 AML other m 2020-05-21T13:12:35.61
OX.CLUD.HHE. ML:1.6 0.00023889035 0.2432 AML other m 2020-05-21T13:12:36.50
OX.CLUD.HNE. ML:1.6 0.0002429994 0.2816 AML other m 2020-05-21T13:12:36.50
OX.CLUD.HNN. ML:1.7 0.00029706089999999996 0.3392 AML other m 2020-05-21T13:12:36.98
OX.CLUD.HHN. ML:1.7 0.00030503205 0.3392 AML other m 2020-05-21T13:12:36.98
IV.STAL.HHE. ML:1.7 0.00024599675 0.1792 AML other m 2020-05-21T13:12:37.31
IV.STAL.HNN. ML:1.9 0.000375365 0.096 AML other m 2020-05-21T13:12:37.78
IV.STAL.HHN. ML:1.8 0.0002762743 0.16 AML other m 2020-05-21T13:12:37.78
IV.STAL.HNE. ML:1.8 0.00030110115 0.128 AML other m 2020-05-21T13:12:39.25
IV.FVI.HHN. ML:1.8 0.0002218215 0.1216 AML other m 2020-05-21T13:12:40.16
IV.FVI.HHE. ML:2.0 0.00033654 0.1216 AML other m 2020-05-21T13:12:40.88
OX.ACOM.HNE. ML:1.7 0.00016917615 0.2048 AML other m 2020-05-21T13:12:41.66
OX.ACOM.HHE. ML:1.7 0.0001636051 0.1984 AML other m 2020-05-21T13:12:42.00
OX.ACOM.HHN. ML:1.8 0.0002249996 0.2368 AML other m 2020-05-21T13:12:42.50
OX.ACOM.HNN. ML:1.9 0.0002497275 0.3584 AML other m 2020-05-21T13:12:42.50
OX.SABO.HNN. ML:2.4 0.00062516735 0.2368 AML other m 2020-05-21T13:12:46.52
OX.SABO.HHN. ML:1.9 0.0001820759 0.2432 AML other m 2020-05-21T13:12:46.59
OX.SABO.HHE. ML:1.8 0.00015790759999999998 0.1792 AML other m 2020-05-21T13:12:46.70
OX.SABO.HNE. ML:2.4 0.0006939754 0.2048 AML other m 2020-05-21T13:12:46.71
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
Waveforms Seismic signals in miniseed + resp format Download