Earthquake with magnitude of ML 0.8 on date 19-08-2021 and time 13:38:12 (Italy) in region Cavazzo Carnico (UD)

A magnitude ML 0.8 earthquake occured in region: Cavazzo Carnico (UD), on

  • 19-08-2021 11:38:12 (UTC)
  • 19-08-2021 13:38:12 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 46.3700, 13.0420 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
Cavazzo Carnico UD 0 1052 1052
Amaro UD 4 823 1875
Verzegnis UD 4 863 2738
Tolmezzo UD 5 10440 13178
Bordano UD 8 754 13932
Venzone UD 9 2117 16049
Trasaghis UD 10 2227 18276
Lauco UD 10 729 19005
Zuglio UD 10 595 19600
Villa Santina UD 10 2233 21833
Arta Terme UD 12 2171 24004
Moggio Udinese UD 13 1714 25718
Gemona del Friuli UD 13 10964 36682
Osoppo UD 13 2936 39618
Enemonzo UD 13 1319 40937
Preone UD 14 246 41183
Resiutta UD 14 309 41492
Raveo UD 15 458 41950
Vito d'Asio PN 16 769 42719
Montenars UD 16 538 43257
Sutrio UD 16 1332 44589
Artegna UD 17 2885 47474
Forgaria nel Friuli UD 17 1786 49260
Socchieve UD 17 908 50168
Paluzza UD 18 2217 52385
Cercivento UD 18 679 53064
Clauzetto PN 18 380 53444
Treppo Carnico UD 18 618 54062
Ovaro UD 19 1922 55984
Magnano in Riviera UD 19 2336 58320
Paularo UD 19 2623 60943
Buja UD 19 6563 67506
Ligosullo UD 19 116 67622
Ampezzo UD 20 1006 68628
Ravascletto UD 20 536 69164

Municipalities with at least 50000 inhabitants

An earthquake occurred to
37 Km NW of Udine (99169 inhabitants)
55 Km NE of Pordenone (51229 inhabitants)
98 Km NW of Trieste (204420 inhabitants)
99 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 0.8 2021-08-19
11:38:12
46.3697 13.0418 11 2021-08-19
11:44:43
Sala Sismica INGV-Roma 94372841
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-08-19 11:38:12 ± 0.04
Latitude 46.3697 ± 0.0027
Longitude 13.0418 ± 0.0039
Depth (km) 11 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 94372841

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 350
Semi-minor axis of confidence ellipse (meter) 220
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 231
Circular confidence region, given by single value of horizontal uncertainty (meter) 350.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 112
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) 0.13
Epicentral distance of station closest to the epicenter (degree) 0.05306
Epicentral distance of station farthest from the epicenter (degree) 0.21854
Number of stations at which the event was observed 9
Number of stations from which data was used for origin computation 9
Magnitude information

ML:0.8

Field Value
Value 0.8
Uncertainty 0.3
Num. used stations 14
Type of magnitude ML
Reference to an origin 94372841
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-08-19 11:44:43
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
NI.VINO.HHZ. 2021-08-19T11:38:21.02 0.3 undecidable manual S 126 22.0668 90 0.01 74
IV.PTCC.HHE. 2021-08-19T11:38:21.44 0.6 undecidable manual S 80 24.2535 90 -0.16 48
OX.PLRO.HHZ. 2021-08-19T11:38:20.72 0.3 undecidable manual S 22 21.4674 90 -0.15 73
OX.BAD.HHE. 2021-08-19T11:38:20.96 0.3 undecidable manual S 134 21.5673 90 0.07 74
OX.MPRI.HHZ. 2021-08-19T11:38:19.08 0.3 undecidable manual S 196 14.874 90 -0.03 74
OX.CLUD.HHZ. 2021-08-19T11:38:19.13 0.3 undecidable manual S 308 15.6732 90 -0.18 73
RF.GEPF.HHZ. 2021-08-19T11:38:18.36 0.3 undecidable manual S 145 12.876 101 -0.2 72
IV.PTCC.HHE. 2021-08-19T11:38:18.14 0.6 undecidable manual P 80 24.2535 90 0.31 46
NI.VINO.HHZ. 2021-08-19T11:38:17.39 0.1 undecidable manual P 126 22.0668 90 -0.1 97
OX.PLRO.HHZ. 2021-08-19T11:38:17.53 0.1 undecidable manual P 22 21.4674 90 0.12 96
OX.BOO.HHE. 2021-08-19T11:38:17.19 0.3 undecidable manual S 142 7.0929 136 -0.04 75
OX.BAD.HHE. 2021-08-19T11:38:17.36 0.1 undecidable manual P 134 21.5673 90 -0.06 98
OX.FUSE.HHZ. 2021-08-19T11:38:16.96 0.3 undecidable manual S 328 5.8941 143 -0.06 76
OX.CLUD.HHZ. 2021-08-19T11:38:16.51 0.1 undecidable manual P 308 15.6732 90 0.01 100
RF.GEPF.HHZ. 2021-08-19T11:38:16.11 0.3 undecidable manual P 145 12.876 101 0.03 75
OX.MPRI.HHZ. 2021-08-19T11:38:16.44 0.1 undecidable manual P 196 14.874 90 0.05 100
OX.BOO.HHE. 2021-08-19T11:38:15.53 0.1 undecidable manual P 142 7.0929 136 0.22 97
OX.FUSE.HHZ. 2021-08-19T11:38:15.30 0.1 undecidable manual P 328 5.8941 143 0.11 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
RF.GEPF.HHN. ML:1.0 0.0001012 0.32 AML other m 2021-08-19T11:38:18.55
RF.GEPF.HHE. ML:0.6 0.000041784605 0.1984 AML other m 2021-08-19T11:38:21.98
OX.MPRI.HHN. ML:1.1 0.00010575738499999999 0.096 AML other m 2021-08-19T11:38:19.88
OX.CLUD.HHE. ML:0.6 0.000042203879999999996 0.1408 AML other m 2021-08-19T11:38:19.91
OX.CLUD.HHN. ML:0.6 0.000041671235000000004 0.2176 AML other m 2021-08-19T11:38:19.08
OX.MPRI.HHE. ML:0.9 0.00008240956 0.1408 AML other m 2021-08-19T11:38:19.40
OX.PLRO.HHN. ML:1.5 0.0001954625 0.1408 AML other m 2021-08-19T11:38:20.93
OX.PLRO.HHE. ML:1.4 0.000179 1.86 AML other m 2021-08-19T11:38:20.06
OX.MPRI.HNE. ML:0.8 0.00006573465000000001 0.1408 AML other m 2021-08-19T11:38:19.40
OX.MPRI.HNN. ML:1.0 0.000084329 0.0832 AML other m 2021-08-19T11:38:19.40
OX.CLUD.HNE. ML:0.6 0.000037014725 0.2752 AML other m 2021-08-19T11:38:20.75
OX.CLUD.HNN. ML:0.8 0.00004826003 0.5184 AML other m 2021-08-19T11:38:21.09
NI.VINO.HHE. ML:0.6 0.000025928905000000002 0.1856 AML other m 2021-08-19T11:38:21.53
NI.VINO.HHN. ML:0.6 0.000023846498500000002 0.3392 AML other m 2021-08-19T11:38:21.20
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