Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 0.7 on date 09-08-2020 and time 03:19:57 (Italy) in region Confine Italia Slovenia (SLOVENIA)

A magnitude ML 0.7 earthquake occured in region: Confine Italia Slovenia (SLOVENIA), on

  • 09-08-2020 01:19:57 (UTC)
  • 09-08-2020 03:19:57 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 46.3090, 13.5050 at 10 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.

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Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Taipana UD 14 636 636
Pulfero UD 15 962 1598
Savogna UD 17 411 2009
Resia UD 17 1033 3042
Drenchia UD 17 115 3157
Grimacco UD 18 342 3499
Chiusaforte UD 19 672 4171
Lusevera UD 19 643 4814

Municipalities with at least 50000 inhabitants

An earthquake occurred to
34 Km NE of Udine (99169 inhabitants)
76 Km NE of Pordenone (51229 inhabitants)
76 Km N 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
Reviewed
Rev100 		ML 0.7 2020-08-09
01:19:57		 46.3092 13.5053 11 2020-08-09
01:42:53		 Sala Sismica INGV-Roma 81796441
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-08-09 01:19:57 ± 0.06
Latitude 46.3092 ± 0.0036
Longitude 13.5053 ± 0.0052
Depth (km) 11 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 81796441

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 413
Semi-minor axis of confidence ellipse (meter) 211
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 64
Circular confidence region, given by single value of horizontal uncertainty (meter) 410.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 128
Number of associated phases, regardless of their use for origin computation 16
Number of defining phases 16
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.18
Epicentral distance of station closest to the epicenter (degree) 0.13939
Epicentral distance of station farthest from the epicenter (degree) 0.36333
Number of stations at which the event was observed 8
Number of stations from which data was used for origin computation 8
Magnitude information

ML:0.7

Field Value
Value 0.7
Uncertainty 0.2
Num. used stations 6
Type of magnitude ML
Reference to an origin 81796441
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-08-09 01:42:53
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
OX.SABO.HHZ. 2020-08-09T01:20:10.29 0.6 undecidable manual S 165 37.0296 50 0.63 41
OX.FUSE.HHZ. 2020-08-09T01:20:10.77 0.6 undecidable manual S 287 40.3263 50 0.23 46
RF.GEPF.HHZ. 2020-08-09T01:20:07.42 0.6 undecidable manual S 262 28.3494 50 0.08 48
OX.ACOM.HHZ. 2020-08-09T01:20:06.87 0.6 undecidable manual S 1 26.4513 50 0.02 49
OX.FUSE.HHZ. 2020-08-09T01:20:04.68 0.3 undecidable manual P 287 40.3263 50 -0.21 69
IV.PTCC.HHE. 2020-08-09T01:20:04.04 0.3 undecidable manual S 313 15.873 123 0.25 71
OX.DRE.HHZ. 2020-08-09T01:20:04.71 0.6 undecidable manual S 145 18.4704 119 0.16 48
NI.VINO.HHZ. 2020-08-09T01:20:04.57 0.6 undecidable manual S 251 18.6702 119 -0.03 49
OX.SABO.HHZ. 2020-08-09T01:20:04.25 0.3 undecidable manual P 165 37.0296 50 -0.13 70
OX.PRED.HHE. 2020-08-09T01:20:03.68 0.6 undecidable manual S 17 15.4734 124 0.01 50
OX.ACOM.HHZ. 2020-08-09T01:20:02.66 0.1 undecidable manual P 1 26.4513 50 -0.1 96
RF.GEPF.HHZ. 2020-08-09T01:20:02.83 0.3 undecidable manual P 262 28.3494 50 -0.22 70
NI.VINO.HHZ. 2020-08-09T01:20:01.31 0.1 undecidable manual P 251 18.6702 119 -0.15 96
IV.PTCC.HHE. 2020-08-09T01:20:01.10 0.1 undecidable manual P 313 15.873 123 0.11 98
OX.DRE.HHZ. 2020-08-09T01:20:01.29 0.1 undecidable manual P 145 18.4704 119 -0.14 97
OX.PRED.HHE. 2020-08-09T01:20:00.93 0.1 undecidable manual P 17 15.4734 124 0 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
NI.VINO.HHE. ML:0.4 0.0000217 1.12 AML other m 2020-08-09T01:20:04.86
NI.VINO.HHN. ML:0.4 0.000021850000000000003 1.58 AML other m 2020-08-09T01:20:05.02
OX.ACOM.HHE. ML:0.8 0.00003395 0.44 AML other m 2020-08-09T01:20:07.38
OX.ACOM.HHN. ML:0.6 0.000020799999999999997 0.22 AML other m 2020-08-09T01:20:07.69
RF.GEPF.HHE. ML:0.8 0.000033 1.72 AML other m 2020-08-09T01:20:07.95
RF.GEPF.HHN. ML:1.0 0.00004515 0.22 AML other m 2020-08-09T01:20:08.68
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