Earthquake with magnitude of ML 0.9 on date 20-08-2019 and time 23:02:31 (Italy) in region 5 km W Moggio Udinese (UD)

A magnitude ML 0.9 earthquake occured in region: 5 km W Moggio Udinese (UD), on

  • 20-08-2019 21:02:31 (UTC)
  • 20-08-2019 23:02:31 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 46.4270, 13.1290 at 13 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
Moggio Udinese UD 5 1714 1714
Amaro UD 6 823 2537
Resiutta UD 8 309 2846
Zuglio UD 9 595 3441
Tolmezzo UD 9 10440 13881
Arta Terme UD 9 2171 16052
Cavazzo Carnico UD 9 1052 17104
Venzone UD 10 2117 19221
Verzegnis UD 11 863 20084
Paularo UD 12 2623 22707
Bordano UD 13 754 23461
Ligosullo UD 13 116 23577
Treppo Carnico UD 14 618 24195
Chiusaforte UD 14 672 24867
Sutrio UD 14 1332 26199
Paluzza UD 14 2217 28416
Dogna UD 15 175 28591
Resia UD 15 1033 29624
Lauco UD 15 729 30353
Cercivento UD 16 679 31032
Villa Santina UD 16 2233 33265
Pontebba UD 16 1433 34698
Trasaghis UD 17 2227 36925
Gemona del Friuli UD 17 10964 47889
Enemonzo UD 19 1319 49208
Ravascletto UD 19 536 49744
Montenars UD 19 538 50282
Osoppo UD 20 2936 53218
Raveo UD 20 458 53676

Municipalities with at least 50000 inhabitants

An earthquake occurred to
41 Km N of Udine (99169 inhabitants)
64 Km NE of Pordenone (51229 inhabitants)
100 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
Bulletin
Rev1000
ML 0.9 2019-08-20
21:02:31
46.4272 13.129 13 2019-11-13
14:31:04
Bollettino Sismico Italiano INGV 73021431
Reviewed
Rev100
ML 0.9 2019-08-20
21:02:31
46.427 13.1315 13 2019-08-20
21:10:57
Sala Sismica INGV-Roma 71663341
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-08-20 21:02:31 ± 0.06
Latitude 46.4272 ± 0.0027
Longitude 13.1290 ± 0.0039
Depth (km) 13 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 73021431

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 298
Semi-minor axis of confidence ellipse (meter) 110
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 241
Circular confidence region, given by single value of horizontal uncertainty (meter) 300.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 59
Number of associated phases, regardless of their use for origin computation 30
Number of defining phases 30
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.19
Epicentral distance of station closest to the epicenter (degree) 0.08903
Epicentral distance of station farthest from the epicenter (degree) 0.56118
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:0.9

Field Value
Value 0.9
Uncertainty 0.3
Num. used stations 10
Type of magnitude ML
Reference to an origin 73021431
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-10-03 14:49:37

ML:0.9

Field Value
Value 0.9
Uncertainty 0.3
Num. used stations 10
Type of magnitude ML
Reference to an origin 71663341
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-08-20 21:10:57
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.STAL.HNZ. 2019-08-20T21:02:43.59 0.6 undecidable manual S 240 37.0296 95 0.16 47
OX.SABO.HNZ. 2019-08-20T21:02:42.03 0.1 undecidable manual P 141 62.2932 92 -0.06 91
OX.ACOM.HHZ. 2019-08-20T21:02:42.25 0.1 undecidable manual S 65 32.3454 96 0.08 95
IV.FVI.HHZ. 2019-08-20T21:02:41.89 0.1 undecidable manual S 305 32.5452 96 -0.36 90
NI.PURA.HHZ. 2019-08-20T21:02:41.62 0.6 undecidable manual S 270 29.6481 97 0.16 48
OX.MLN.HNZ. 2019-08-20T21:02:40.18 0.6 undecidable manual P 232 50.0166 93 -0.02 47
OX.MPRI.HNZ. 2019-08-20T21:02:40.03 0.1 undecidable manual S 208 23.3544 100 0.23 95
NI.PALA.HHZ. 2019-08-20T21:02:40.50 0.1 undecidable manual S 218 25.5522 99 0.1 97
OX.BAD.HNZ. 2019-08-20T21:02:39.61 0.1 undecidable manual S 158 23.1546 101 -0.15 96
OX.ZOU2.HHZ. 2019-08-20T21:02:38.60 0.1 undecidable manual S 321 18.87 106 -0.03 99
RF.GEPF.HHZ. 2019-08-20T21:02:38.08 0.3 undecidable manual S 178 16.872 110 -0.06 74
OX.CLUD.HHZ. 2019-08-20T21:02:38.54 0.1 undecidable manual S 280 19.1697 106 -0.19 95
OX.PLRO.HNZ. 2019-08-20T21:02:37.30 0.3 undecidable manual S 6 13.5753 119 -0.05 75
IV.STAL.HNZ. 2019-08-20T21:02:37.98 0.1 undecidable manual P 240 37.0296 95 -0.23 92
IV.FVI.HHZ. 2019-08-20T21:02:37.48 0.1 undecidable manual P 305 32.5452 96 -0.05 96
IV.PTCC.HHZ. 2019-08-20T21:02:37.86 0.1 undecidable manual S 97 17.3715 109 -0.4 93
NI.PURA.HHZ. 2019-08-20T21:02:37.61 0.3 undecidable manual P 270 29.6481 97 0.54 66
OX.BOO.HNZ. 2019-08-20T21:02:37.15 0.1 undecidable manual S 191 12.1767 124 0.14 98
OX.ACOM.HHZ. 2019-08-20T21:02:37.76 0.1 undecidable manual P 65 32.3454 96 0.28 92
NI.PALA.HHZ. 2019-08-20T21:02:36.35 0.1 undecidable manual P 218 25.5522 99 -0.1 96
OX.FUSE.HHZ. 2019-08-20T21:02:36.35 0.3 undecidable manual S 262 9.879 132 -0.18 73
OX.MPRI.HNZ. 2019-08-20T21:02:36.01 0.1 undecidable manual P 208 23.3544 100 -0.1 97
OX.CLUD.HHZ. 2019-08-20T21:02:35.62 0.1 undecidable manual P 280 19.1697 106 0.12 98
OX.ZOU2.HHZ. 2019-08-20T21:02:35.63 0.1 undecidable manual P 321 18.87 106 0.2 96
RF.GEPF.HHZ. 2019-08-20T21:02:35.15 0.1 undecidable manual P 178 16.872 110 0 100
OX.BAD.HNZ. 2019-08-20T21:02:35.92 0.1 undecidable manual P 158 23.1546 101 -0.16 96
IV.PTCC.HHZ. 2019-08-20T21:02:35.14 0.1 undecidable manual P 97 17.3715 109 -0.08 99
OX.BOO.HNZ. 2019-08-20T21:02:34.66 0.1 undecidable manual P 191 12.1767 124 0.16 98
OX.PLRO.HNZ. 2019-08-20T21:02:34.88 0.1 undecidable manual P 6 13.5753 119 0.19 96
OX.FUSE.HHZ. 2019-08-20T21:02:34.36 0.1 negative manual P 262 9.879 132 0.14 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.PTCC.HHE. ML:0.9 0.00006565 0.48 AML other m 2019-08-20T21:02:38.36
IV.PTCC.HHN. ML:1.0 0.00007955 0.26 AML other m 2019-08-20T21:02:38.12
OX.CLUD.HHE. ML:0.2 0.0000088802735 0.1152 AML other m 2019-08-20T21:02:38.68
OX.ZOU2.HHE. ML:0.5 0.000024202445000000004 0.1408 AML other m 2019-08-20T21:02:39.10
OX.ZOU2.HHN. ML:0.5 0.0000235 0.14 AML other m 2019-08-20T21:02:39.13
IV.FVI.HHE. ML:0.8 0.0000286 0.56 AML other m 2019-08-20T21:02:42.13
IV.FVI.HHN. ML:0.8 0.0000283 0.46 AML other m 2019-08-20T21:02:42.54
OX.ACOM.HHN. ML:1.1 0.000057058555 0.2048 AML other m 2019-08-20T21:02:42.70
OX.ACOM.HNN. ML:1.2 0.000065923855 0.1792 AML other m 2019-08-20T21:02:42.61
OX.ACOM.HHE. ML:1.1 0.0000479 1.66 AML other m 2019-08-20T21:02:43.11
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