Earthquake with magnitude of ML 0.2 on date 11-08-2018 and time 22:57:51 (Italy) in region 3 km S Cavazzo Carnico (UD)

A magnitude ML 0.2 earthquake occured in region: 3 km S Cavazzo Carnico (UD), on

  • 11-08-2018 20:57:51 (UTC)
  • 11-08-2018 22:57:51 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 46.3410, 13.0350 at 7 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
Cavazzo Carnico UD 3 1052 1052
Amaro UD 6 823 1875
Bordano UD 6 754 2629
Verzegnis UD 6 863 3492
Trasaghis UD 7 2227 5719
Tolmezzo UD 7 10440 16159
Venzone UD 8 2117 18276
Osoppo UD 10 2936 21212
Gemona del Friuli UD 11 10964 32176
Villa Santina UD 12 2233 34409
Lauco UD 12 729 35138
Vito d'Asio PN 13 769 35907
Zuglio UD 13 595 36502
Forgaria nel Friuli UD 14 1786 38288
Preone UD 14 246 38534
Enemonzo UD 14 1319 39853
Artegna UD 14 2885 42738
Moggio Udinese UD 15 1714 44452
Montenars UD 15 538 44990
Arta Terme UD 15 2171 47161
Clauzetto PN 15 380 47541
Resiutta UD 16 309 47850
Buja UD 16 6563 54413
Raveo UD 16 458 54871
Magnano in Riviera UD 17 2336 57207
Majano UD 18 5945 63152
Socchieve UD 18 908 64060
Castelnovo del Friuli PN 19 880 64940
Ragogna UD 19 2909 67849
Pinzano al Tagliamento PN 19 1525 69374
Treppo Grande UD 19 1708 71082
Tramonti di Sopra PN 19 321 71403
Tramonti di Sotto PN 19 387 71790
Lusevera UD 19 643 72433
Sutrio UD 19 1332 73765
San Daniele del Friuli UD 20 8013 81778

Municipalities with at least 50000 inhabitants

An earthquake occurred to
35 Km NW of Udine (99169 inhabitants)
52 Km NE of Pordenone (51229 inhabitants)
96 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 0.2 2018-08-11
20:57:51
46.3413 13.0348 7 2019-04-24
14:50:53
Bollettino Sismico Italiano INGV 59809011
Reviewed
Rev100
ML 0.6 2018-08-11
20:57:51
46.3383 13.0393 8 2018-08-11
21:02:17
Sala Sismica INGV-Roma 59647941
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2018-08-11 20:57:51 ± 0.09
Latitude 46.3413 ± 0.0027
Longitude 13.0348 ± 0.0052
Depth (km) 7 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 59809011

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 328
Semi-minor axis of confidence ellipse (meter) 226
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 70
Circular confidence region, given by single value of horizontal uncertainty (meter) 330.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 99
Number of associated phases, regardless of their use for origin computation 13
Number of defining phases 13
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.15
Epicentral distance of station closest to the epicenter (degree) 0.09803
Epicentral distance of station farthest from the epicenter (degree) 0.38941
Number of stations at which the event was observed 7
Number of stations from which data was used for origin computation 7
Magnitudes information

ML:0.2

Field Value
Value 0.2
Uncertainty 0.2
Num. used stations 6
Type of magnitude ML
Reference to an origin 59809011
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2018-08-16 15:56:28

ML:0.6

Field Value
Value 0.6
Uncertainty 0.2
Num. used stations 4
Type of magnitude ML
Reference to an origin 59647941
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2018-08-11 21:02:17
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
OX.ACOM.HNE. 2018-08-11T20:58:00.16 0.3 undecidable manual P 58 43.2234 50 0.25 69
OX.ZOU2.HHZ. 2018-08-11T20:58:00.26 0.3 undecidable manual S 349 24.5532 106 0.08 74
NI.VINO.HHZ. 2018-08-11T20:57:58.92 0.3 undecidable manual S 118 20.868 109 -0.03 75
OX.CLUD.HHZ. 2018-08-11T20:57:57.89 0.3 undecidable manual S 318 17.3715 112 0.06 75
NI.PALA.HHZ. 2018-08-11T20:57:56.78 0.3 undecidable manual S 219 13.6752 117 0.13 75
OX.MPRI.HHZ. 2018-08-11T20:57:56.12 0.3 undecidable manual S 198 11.6772 121 0.05 76
OX.ZOU2.HHZ. 2018-08-11T20:57:56.37 0.3 undecidable manual P 349 24.5532 106 -0.07 74
RF.GEPF.HHZ. 2018-08-11T20:57:56.05 0.3 undecidable manual S 133 10.878 123 0.24 73
NI.VINO.HHZ. 2018-08-11T20:57:55.39 0.3 undecidable manual P 118 20.868 109 -0.34 71
NI.PALA.HHZ. 2018-08-11T20:57:54.30 0.1 undecidable manual P 219 13.6752 117 -0.1 100
OX.MPRI.HHZ. 2018-08-11T20:57:54.02 0.3 undecidable manual P 198 11.6772 121 -0.04 76
OX.CLUD.HHZ. 2018-08-11T20:57:54.96 0.3 undecidable manual P 318 17.3715 112 -0.12 74
RF.GEPF.HHZ. 2018-08-11T20:57:53.81 1.0 undecidable manual P 133 10.878 123 -0.1 25
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
RF.GEPF.HHE. ML:0.3 0.0000309 0.32 AML other m 2018-08-11T20:57:56.22
NI.PALA.HHN. ML:0.8 0.00007189999999999999 1.04 AML other m 2018-08-11T20:57:56.83
NI.VINO.HHN. ML:0.1 0.0000104560125 1.408 AML other m 2018-08-11T20:57:59.39
NI.VINO.HHE. ML:0.3 0.000014709440000000001 0.96 AML other m 2018-08-11T20:57:58.00
OX.ZOU2.HHN. ML:-0.1 0.000006846781 1.8176 AML other m 2018-08-11T20:58:00.90
OX.ZOU2.HHE. ML:0.2 0.0000097245475 0.704 AML other m 2018-08-11T20:58:00.28
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