Earthquake with magnitude of ML 0.8 on date 11-08-2018 and time 06:25:20 (Italy) in region 4 km S Cavazzo Carnico (UD)

A magnitude ML 0.8 earthquake occured in region: 4 km S Cavazzo Carnico (UD), on

  • 11-08-2018 04:25:20 (UTC)
  • 11-08-2018 06:25:20 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 46.34, 13.03 at 11 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 4 1052 1052
Bordano UD 6 754 1806
Amaro UD 6 823 2629
Verzegnis UD 7 863 3492
Trasaghis UD 7 2227 5719
Tolmezzo UD 8 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
Forgaria nel Friuli UD 13 1786 37693
Zuglio UD 14 595 38288
Preone UD 14 246 38534
Artegna UD 14 2885 41419
Enemonzo UD 14 1319 42738
Montenars UD 14 538 43276
Clauzetto PN 15 380 43656
Moggio Udinese UD 15 1714 45370
Arta Terme UD 15 2171 47541
Resiutta UD 16 309 47850
Buja UD 16 6563 54413
Magnano in Riviera UD 16 2336 56749
Raveo UD 17 458 57207
Majano UD 17 5945 63152
Socchieve UD 18 908 64060
Castelnovo del Friuli PN 18 880 64940
Ragogna UD 18 2909 67849
Pinzano al Tagliamento PN 18 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
San Daniele del Friuli UD 20 8013 80446
Travesio PN 20 1776 82222
Tarcento UD 20 9012 91234
Sutrio UD 20 1332 92566

Municipalities with at least 50000 inhabitants

An earthquake occurred to
34 Km NW of Udine (99169 inhabitants)
51 Km NE of Pordenone (51229 inhabitants)
95 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
Rev 1000 ML 0.8 2018-08-11
04:25:20
46.34 13.03 11 2019-04-24
14:50:52
Bollettino Sismico Italiano INGV 59709491
Rev 100 ML 0.8 2018-08-11
04:25:20
46.34 13.03 11 2018-08-11
04:30:40
Sala Sismica INGV-Roma 59621631
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2018-08-11 04:25:20 ± 0.07
Latitude 46.34 ± 0.01
Longitude 13.03 ± 0.01
Depth (km) 11 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 59709491

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 607
Semi-minor axis of confidence ellipse (meter) 331
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 190
Circular confidence region, given by single value of horizontal uncertainty (meter) 610
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 150
Number of associated phases, regardless of their use for origin computation 10
Number of defining phases 10
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.16
Epicentral distance of station closest to the epicenter (degree) 0.09623
Epicentral distance of station farthest from the epicenter (degree) 0.31206
Number of stations at which the event was observed 5
Number of stations from which data was used for origin computation 5
Magnitudes information

ML:0.8

Field Value
Value 0.8
Uncertainty 0.3
Num. used stations 8
Type of magnitude ML
Reference to an origin 59709491
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2018-08-13 15:06:21

ML:0.8

Field Value
Value 0.8
Uncertainty 0.3
Num. used stations 8
Type of magnitude ML
Reference to an origin 59621631
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2018-08-11 04:30:40
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
IV.FVI.HHZ. 2018-08-11T04:25:31.93 0.3 undecidable manual S 326 0.3121 90 -0.19 70
IV.STAL.HHZ. 2018-08-11T04:25:29.86 0.3 undecidable manual S 251 0.2347 91 0.03 74
NI.VINO.HHZ. 2018-08-11T04:25:28.44 0.1 undecidable manual S 116 0.1871 91 0.03 98
IV.FVI.HHZ. 2018-08-11T04:25:27.42 0.3 undecidable manual P 326 0.3121 90 0.25 69
NI.PALA.HHZ. 2018-08-11T04:25:26.41 0.1 undecidable manual S 219 0.1178 103 0.03 100
RF.GEPF.HHZ. 2018-08-11T04:25:25.56 0.3 undecidable manual S 130 0.0962 117 -0.19 72
IV.STAL.HHZ. 2018-08-11T04:25:25.64 0.1 undecidable manual P 251 0.2347 91 -0.21 94
NI.VINO.HHZ. 2018-08-11T04:25:24.98 0.3 undecidable manual P 116 0.1871 91 -0.05 73
RF.GEPF.HHZ. 2018-08-11T04:25:23.61 0.1 undecidable manual P 130 0.0962 117 0.11 100
NI.PALA.HHZ. 2018-08-11T04:25:23.95 0.1 undecidable manual P 219 0.1178 103 0.09 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
RF.GEPF.HHN. ML:1 0.00011795 0.18 AML other m 2018-08-11T04:25:25.86
RF.GEPF.HHE. ML:0.8 6.5E-5 0.26 AML other m 2018-08-11T04:25:25.97
NI.PALA.HHN. ML:1.1 0.000133 0.12 AML other m 2018-08-11T04:25:26.45
NI.PALA.HHE. ML:0.9 8.64E-5 0.16 AML other m 2018-08-11T04:25:26.76
NI.VINO.HHE. ML:0.8 4.15E-5 0.14 AML other m 2018-08-11T04:25:28.65
NI.VINO.HHN. ML:0.6 3.085E-5 0.16 AML other m 2018-08-11T04:25:28.78
IV.STAL.HHN. ML:0.4 1.715E-5 0.36 AML other m 2018-08-11T04:25:31.03
IV.STAL.HHE. ML:0.4 1.6E-5 1.08 AML other m 2018-08-11T04:25:31.27
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
Download
Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download