Earthquake with magnitude of ML 0.7 on date 12-08-2020 and time 11:59:28 (UTC) in region Confine Italia Slovenia (SLOVENIA)

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

  • 12-08-2020 11:59:28 (UTC)
  • 12-08-2020 13:59:28 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 46.0480, 13.7100 at 8 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
San Floriano del Collio GO 12 796 796
Stregna UD 13 356 1152
Gorizia GO 14 34844 35996
Grimacco UD 15 342 36338
Drenchia UD 16 115 36453
San Leonardo UD 16 1129 37582
Mossa GO 17 1584 39166
Prepotto UD 18 769 39935
Dolegna del Collio GO 18 370 40305
Savogna UD 18 411 40716
San Lorenzo Isontino GO 19 1564 42280
Capriva del Friuli GO 19 1713 43993
Savogna d'Isonzo GO 19 1717 45710
San Pietro al Natisone UD 19 2171 47881

Municipalities with at least 50000 inhabitants

An earthquake occurred to
37 Km E of Udine (99169 inhabitants)
45 Km N of Trieste (204420 inhabitants)
82 Km E of Pordenone (51229 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 2020-08-12
11:59:28
46.0485 13.7097 8 2020-08-12
12:26:35
Sala Sismica INGV-Roma 81906771
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-08-12 11:59:28 ± 0.13
Latitude 46.0485 ± 0.0045
Longitude 13.7097 ± 0.0143
Depth (km) 8 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 81906771

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1169
Semi-minor axis of confidence ellipse (meter) 215
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 255
Circular confidence region, given by single value of horizontal uncertainty (meter) 1170.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 194
Number of associated phases, regardless of their use for origin computation 11
Number of defining phases 10
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) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.37232
Number of stations at which the event was observed 6
Number of stations from which data was used for origin computation 5
Magnitude information

ML:0.7

Field Value
Value 0.7
Uncertainty 0.2
Num. used stations 4
Type of magnitude ML
Reference to an origin 81906771
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-08-12 12:26:35
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
OX.BAD.HNZ. 2020-08-12T11:59:43.04 1.0 undecidable manual S 300 41.3253 50 0.71 20
OX.FDS.HGZ. 2020-08-12T11:59:42.05 3.0 undecidable manual P 0
NI.VINO.HHZ. 2020-08-12T11:59:42.09 0.6 undecidable manual S 304 40.4262 50 0 48
MN.TRI.HHZ. 2020-08-12T11:59:41.56 0.3 undecidable manual S 174 37.9287 50 0.14 70
OX.BAD.HNZ. 2020-08-12T11:59:36.30 0.3 undecidable manual P 300 41.3253 50 -0.04 71
MN.TRI.HHZ. 2020-08-12T11:59:35.79 0.1 undecidable manual P 174 37.9287 50 -0.03 96
NI.VINO.HHZ. 2020-08-12T11:59:35.91 0.1 undecidable manual P 304 40.4262 50 -0.29 90
OX.DRE.HHZ. 2020-08-12T11:59:34.19 0.6 undecidable manual S 340 14.6742 118 0.23 48
OX.SABO.HHZ. 2020-08-12T11:59:32.21 0.6 undecidable manual S 221 8.9799 132 -0.1 50
OX.DRE.HHZ. 2020-08-12T11:59:31.46 0.1 undecidable manual P 340 14.6742 118 -0.04 99
OX.SABO.HHZ. 2020-08-12T11:59:30.62 0.1 undecidable manual P 221 8.9799 132 0.07 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
MN.TRI.HHE. ML:0.7 0.00002111114 0.224 AML other m 2020-08-12T11:59:44.15
MN.TRI.HHN. ML:0.4 0.0000113262315 0.2432 AML other m 2020-08-12T11:59:43.28
NI.VINO.HHE. ML:0.8 0.000019370035 0.1792 AML other m 2020-08-12T11:59:43.09
NI.VINO.HHN. ML:0.9 0.00002690005 0.2624 AML other m 2020-08-12T11:59:43.06
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