Earthquake with magnitude of ML 1.8 on date 13-08-2020 and time 10:32:03 (Italy) in region Confine Italia Slovenia (SLOVENIA)

A magnitude ML 1.8 earthquake occured in region: Confine Italia Slovenia (SLOVENIA), on

  • 13-08-2020 08:32:03 (UTC)
  • 13-08-2020 10:32:03 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 46.3080, 13.5230 at 10 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
Taipana UD 15 636 636
Pulfero UD 15 962 1598
Savogna UD 17 411 2009
Drenchia UD 17 115 2124
Grimacco UD 18 342 2466
Resia UD 18 1033 3499
Chiusaforte UD 20 672 4171

Municipalities with at least 50000 inhabitants

An earthquake occurred to
35 Km NE of Udine (99169 inhabitants)
76 Km N of Trieste (204420 inhabitants)
77 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
Bulletin
Rev1000
ML 1.8 2020-08-13
08:32:03
46.3083 13.5228 11 2020-11-19
12:37:05
Bollettino Sismico Italiano INGV 84060061
Reviewed
Rev100
ML 1.9 2020-08-13
08:32:03
46.3077 13.5248 10 2020-08-13
08:41:15
Sala Sismica INGV-Roma 81936561
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-08-13 08:32:03 ± 0.05
Latitude 46.3083 ± 0.0027
Longitude 13.5228 ± 0.0039
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 84060061

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 310
Semi-minor axis of confidence ellipse (meter) 38
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 257
Circular confidence region, given by single value of horizontal uncertainty (meter) 310.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 136
Number of associated phases, regardless of their use for origin computation 40
Number of defining phases 21
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) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.56298
Number of stations at which the event was observed 30
Number of stations from which data was used for origin computation 13
Magnitudes information

ML:1.9

Field Value
Value 1.9
Uncertainty 0.3
Num. used stations 22
Type of magnitude ML
Reference to an origin 81936561
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-08-13 08:41:15

ML:1.8

Field Value
Value 1.8
Uncertainty 0.3
Num. used stations 31
Type of magnitude ML
Reference to an origin 84060061
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-10-23 15:25:16
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SPS2.HHZ. 2020-08-13T08:34:06.16 3.0 positive manual Pg 15.93 0
GU.CANO.HHZ. 2020-08-13T08:34:02.66 3.0 undecidable manual Sn 3.54 0
IV.CELB.HHZ. 2020-08-13T08:34:01.43 3.0 undecidable manual Sn 2.44 0
IV.CET2.HHZ. 2020-08-13T08:34:00.29 3.0 undecidable manual Pg 14.26 0
IV.IST3.HHZ. 2020-08-13T08:33:55.43 3.0 undecidable manual Pn 1.15 0
GU.RNCA.HHZ. 2020-08-13T08:33:45.12 3.0 undecidable manual Sn 0.07 0
IV.SMA1.EHZ. 2020-08-13T08:33:43.34 3.0 undecidable manual Sn -1.18 0
IV.MRLC.HHZ. 2020-08-13T08:33:42.02 3.0 undecidable manual Pg 13.51 0
IV.MGR.HHZ. 2020-08-13T08:33:40.41 3.0 undecidable manual Pn 3.49 0
IV.CRE.HHZ. 2020-08-13T08:33:33.70 3.0 undecidable manual Sg 8.03 0
GU.CANO.HHZ. 2020-08-13T08:33:23.24 3.0 undecidable manual Pg 14.73 0
IV.MNTV.HNZ. 2020-08-13T08:33:11.22 3.0 undecidable manual Sn 2.1 0
IV.ROSPO.HHZ. 2020-08-13T08:33:02.99 3.0 undecidable manual Pn -4.44 0
SL.BOJS.BHZ. 2020-08-13T08:32:51.52 3.0 undecidable manual Sg 1.2 0
IV.FOSV.EHZ. 2020-08-13T08:32:48.01 3.0 undecidable manual Pn -3.8 0
SL.BOJS.BHZ. 2020-08-13T08:32:30.12 3.0 negative manual P 0.26 0
SL.LJU.BHZ. 2020-08-13T08:32:28.92 3.0 undecidable manual S -1.82 0
OX.VARN.HHZ. 2020-08-13T08:32:24.55 3.0 undecidable manual P 0.72 0
OX.SABO.HHZ. 2020-08-13T08:32:16.33 0.3 undecidable manual S 167 36.6411 50 0.34 69
OX.CIMO.HHZ. 2020-08-13T08:32:15.89 3.0 undecidable manual P -2.6 0
RF.GEPF.HHZ. 2020-08-13T08:32:14.22 0.3 undecidable manual S 263 29.6481 50 0.07 73
IV.STAL.HHZ. 2020-08-13T08:32:14.22 0.6 undecidable manual P 265 62.493 50 -0.55 41
OX.ACOM.HHZ. 2020-08-13T08:32:13.49 0.3 undecidable manual S 358 26.5512 50 0.16 73
OX.BAD.HHE. 2020-08-13T08:32:12.59 0.3 undecidable manual S 249 22.9548 50 0.24 72
OX.CLUD.HHZ. 2020-08-13T08:32:12.86 0.6 undecidable manual P 289 51.8037 50 -0.26 45
OX.PLRO.HHE. 2020-08-13T08:32:11.20 0.3 undecidable manual P 313 39.1275 50 0.02 73
OX.MPRI.HHZ. 2020-08-13T08:32:11.84 0.6 undecidable manual P 260 41.7249 50 0.27 46
NI.VINO.HHZ. 2020-08-13T08:32:11.60 0.3 undecidable manual S 252 19.869 118 0.14 73
OX.FUSE.HHZ. 2020-08-13T08:32:11.45 0.3 undecidable manual P 287 41.625 50 -0.1 71
IV.PTCC.HHZ. 2020-08-13T08:32:10.60 0.3 undecidable manual S 310 16.9719 122 0.02 75
OX.PRED.HHE. 2020-08-13T08:32:10.09 0.3 undecidable manual S 12 15.2736 125 0.01 75
OX.SABO.HHZ. 2020-08-13T08:32:10.64 0.3 negative manual P 167 36.6411 50 -0.14 71
OX.DRE.HHZ. 2020-08-13T08:32:10.77 0.3 undecidable manual S 148 17.6712 121 -0.01 75
OX.ACOM.HHZ. 2020-08-13T08:32:09.20 0.1 undecidable manual P 358 26.5512 50 -0.04 98
RF.GEPF.HHZ. 2020-08-13T08:32:09.60 0.3 undecidable manual P 263 29.6481 50 -0.11 72
OX.BAD.HHE. 2020-08-13T08:32:08.68 0.1 undecidable manual P 249 22.9548 50 0.01 100
OX.PRED.HHE. 2020-08-13T08:32:07.50 0.3 undecidable manual P 12 15.2736 125 0.14 74
OX.DRE.HHZ. 2020-08-13T08:32:07.66 0.1 undecidable manual P 148 17.6712 121 -0.1 99
IV.PTCC.HHZ. 2020-08-13T08:32:07.68 0.1 undecidable manual P 310 16.9719 122 0.03 100
NI.VINO.HHZ. 2020-08-13T08:32:07.93 0.3 undecidable manual P 252 19.869 118 -0.23 72
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
OX.MPRI.HNN. ML:0.0 0.00038325565 0.2176 AML other m 2020-08-13T08:32:19.24
OX.MPRI.HHN. ML:0.0 0.00046895780000000005 0.2176 AML other m 2020-08-13T08:32:19.53
OX.MPRI.HNE. ML:0.0 0.00029325460000000005 0.2368 AML other m 2020-08-13T08:32:19.96
OX.MPRI.HHE. ML:0.0 0.0003847607 0.1344 AML other m 2020-08-13T08:32:19.40
OX.CLUD.HHE. ML:0.0 0.000019519575 0.3648 AML other m 2020-08-13T08:32:23.65
OX.CLUD.HHN. ML:0.0 0.000025314845000000003 0.4416 AML other m 2020-08-13T08:32:22.36
IV.PTCC.HHE. ML:1.6 0.00035827685 0.0768 AML other m 2020-08-13T08:32:11.14
IV.PTCC.HHN. ML:1.6 0.00034486935000000005 0.0832 AML other m 2020-08-13T08:32:11.05
NI.VINO.HHE. ML:1.3 0.000156609 0.0832 AML other m 2020-08-13T08:32:12.03
NI.VINO.HHN. ML:1.4 0.00017795075 0.1024 AML other m 2020-08-13T08:32:12.32
OX.ACOM.HNE. ML:2.1 0.00067166395 0.16 AML other m 2020-08-13T08:32:14.25
OX.ACOM.HHN. ML:1.7 0.00028881865 0.1984 AML other m 2020-08-13T08:32:14.92
OX.ACOM.HNN. ML:1.7 0.0002999231 0.2176 AML other m 2020-08-13T08:32:14.92
OX.ACOM.HHE. ML:2.1 0.0006569231500000001 0.16 AML other m 2020-08-13T08:32:14.25
RF.GEPF.HHE. ML:1.6 0.0001962953 0.16 AML other m 2020-08-13T08:32:14.60
RF.GEPF.HHN. ML:1.8 0.00027389894999999996 0.2432 AML other m 2020-08-13T08:32:15.24
OX.SABO.HNE. ML:2.6 0.0016429559999999999 0.1984 AML other m 2020-08-13T08:32:18.27
OX.SABO.HHN. ML:1.8 0.0002423151 0.3008 AML other m 2020-08-13T08:32:18.62
OX.SABO.HHE. ML:2.0 0.0003973965 0.1984 AML other m 2020-08-13T08:32:18.26
OX.SABO.HNN. ML:2.4 0.0009611606 0.224 AML other m 2020-08-13T08:32:16.90
IV.STAL.HHN. ML:1.8 0.00011710139999999999 0.16 AML other m 2020-08-13T08:32:25.24
IV.STAL.HHE. ML:1.8 0.0001303945 0.1984 AML other m 2020-08-13T08:32:26.64
IV.STAL.HNE. ML:2.0 0.0001729063 0.4032 AML other m 2020-08-13T08:32:27.31
OX.CIMO.HNN. ML:1.4 0.000027662775 0.6208 AML other m 2020-08-13T08:32:35.03
OX.CIMO.HHN. ML:0.9 0.000007571059 0.1792 AML other m 2020-08-13T08:32:30.88
OX.VARN.HHN. ML:1.6 0.000036713185 0.256 AML other m 2020-08-13T08:32:41.23
OX.VARN.HNE. ML:1.9 0.000066379305 0.3584 AML other m 2020-08-13T08:32:42.69
OX.VARN.HNN. ML:1.8 0.00004562439 0.64 AML other m 2020-08-13T08:32:40.36
OX.VARN.HHE. ML:1.9 0.00006355107 0.2176 AML other m 2020-08-13T08:32:42.52
SL.BOJS.BHN. ML:1.7 0.000027291565 0.2048 AML other m 2020-08-13T08:32:57.85
SL.BOJS.BHE. ML:2.0 0.000051299134999999994 0.3008 AML other m 2020-08-13T08:32:52.35
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