Earthquake with magnitude of ML 2.1 on date 02-08-2020 and time 21:48:59 (Italy) in region Confine Italia Slovenia (SLOVENIA)

A magnitude ML 2.1 earthquake occured in region: Confine Italia Slovenia (SLOVENIA), on

  • 02-08-2020 19:48:59 (UTC)
  • 02-08-2020 21:48:59 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 46.2650, 13.6920 at 8 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
Drenchia UD 11 115 115
Grimacco UD 14 342 457
Savogna UD 17 411 868
Stregna UD 18 356 1224
Pulfero UD 19 962 2186

Municipalities with at least 50000 inhabitants

An earthquake occurred to
42 Km NE of Udine (99169 inhabitants)
69 Km N of Trieste (204420 inhabitants)
87 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 2.1 2020-08-02
19:48:59
46.2653 13.6917 8 2020-11-19
12:36:58
Bollettino Sismico Italiano INGV 82342251
Reviewed
Rev100
ML 2.0 2020-08-02
19:48:59
46.2708 13.7017 9 2020-08-02
19:56:12
Sala Sismica INGV-Roma 81589881
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-08-02 19:48:59 ± 0.15
Latitude 46.2653 ± 0.0063
Longitude 13.6917 ± 0.0117
Depth (km) 8 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 82342251

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 800
Semi-minor axis of confidence ellipse (meter) 578
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 248
Circular confidence region, given by single value of horizontal uncertainty (meter) 800.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 74
Number of associated phases, regardless of their use for origin computation 47
Number of defining phases 33
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.45
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.77436
Number of stations at which the event was observed 34
Number of stations from which data was used for origin computation 21
Magnitudes information

ML:2.1

Field Value
Value 2.1
Uncertainty 0.4
Num. used stations 26
Type of magnitude ML
Reference to an origin 82342251
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-10-07 15:00:07

ML:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations 22
Type of magnitude ML
Reference to an origin 81589881
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-08-02 19:56:12
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ARRO.EHZ. 2020-08-02T19:50:56.41 3.0 undecidable manual Sg 6.12 0
IV.RM33.EHZ. 2020-08-02T19:50:54.91 3.0 undecidable manual Sg 4.1 0
IV.LNSS.HHZ. 2020-08-02T19:50:53.60 3.0 undecidable manual Sg 4.68 0
IV.GAVE.EHZ. 2020-08-02T19:50:53.06 3.0 undecidable manual Sg 5.9 0
IV.MCRV.HHZ. 2020-08-02T19:50:37.94 3.0 undecidable manual Pg 10.53 0
IV.ASSB.HHZ. 2020-08-02T19:50:26.53 3.0 undecidable manual Sn -9.99 0
IV.LAV9.HNZ. 2020-08-02T19:50:21.17 3.0 undecidable manual Pg 6.31 0
GU.CANO.HHZ. 2020-08-02T19:50:19.69 3.0 undecidable manual Pg 8.86 0
IV.IMOL.HNZ. 2020-08-02T19:50:16.18 3.0 undecidable manual Sg -0.18 0
IV.MNTV.HNZ. 2020-08-02T19:50:14.80 3.0 undecidable manual Sg -0.18 0
IV.FIAM.HNZ. 2020-08-02T19:50:14.18 3.0 undecidable manual Pg 7.92 0
IV.RIBO.EHZ.01 2020-08-02T19:50:04.84 3.0 negative manual Pg 1.19 0
IV.NARO.HHZ. 2020-08-02T19:49:46.45 3.0 undecidable manual Pn -2.79 0
IV.IMOL.HNZ. 2020-08-02T19:49:44.18 3.0 undecidable manual Pg 0.67 0
SL.KOGS.BHZ. 2020-08-02T19:49:31.46 0.6 undecidable manual P 83 196.9584 38 0.45 29
OE.ARSA.BHZ. 2020-08-02T19:49:29.55 0.3 undecidable manual P 51 176.9895 50 1.07 38
ST.ZIAN.EHZ. 2020-08-02T19:49:28.15 0.6 undecidable manual P 271 163.2144 50 1.79 18
IV.BRES.EHZ. 2020-08-02T19:49:27.13 0.3 undecidable manual P 289 157.0206 50 1.73 28
SL.BOJS.BHZ. 2020-08-02T19:49:24.98 0.3 undecidable manual P 124 147.1416 50 1.1 43
NI.DST2.HHE. 2020-08-02T19:49:20.92 0.6 undecidable manual S 173 67.7766 50 0.27 45
SL.LJU.BHZ. 2020-08-02T19:49:20.58 0.3 undecidable manual S 111 68.7756 50 -0.34 67
MN.TRI.HHZ. 2020-08-02T19:49:18.03 0.6 undecidable manual S 175 61.9935 50 -1.06 34
NI.POLC.HHZ. 2020-08-02T19:49:16.66 0.6 undecidable manual P 254 95.3379 50 0.77 37
OX.BOO.HNE. 2020-08-02T19:49:14.33 0.6 undecidable manual S 278 45.8208 50 -0.47 45
RF.GEPF.HHZ. 2020-08-02T19:49:14.13 0.6 undecidable manual S 272 42.4242 50 0.26 48
IV.FVI.HHZ. 2020-08-02T19:49:13.94 0.3 undecidable manual P 298 78.7656 50 0.6 61
SL.LJU.BHZ. 2020-08-02T19:49:11.67 0.6 undecidable manual P 111 68.7756 50 -0.13 47
OX.BAD.HHE. 2020-08-02T19:49:11.82 0.3 undecidable manual S 264 34.5432 103 0.18 74
OX.SABO.HHZ. 2020-08-02T19:49:11.05 0.3 undecidable manual S 188 31.1466 104 0.55 68
NI.DST2.HHE. 2020-08-02T19:49:11.12 0.3 undecidable manual P 173 67.7766 50 -0.54 64
OX.ACOM.HHZ. 2020-08-02T19:49:11.10 0.6 undecidable manual S 337 34.1436 103 -0.42 47
OX.FUSE.HHZ. 2020-08-02T19:49:10.27 0.3 undecidable manual P 288 55.4001 50 0.53 65
NI.VINO.HHZ. 2020-08-02T19:49:10.83 0.3 undecidable manual S 268 31.9458 104 0.06 76
IV.PTCC.HHE. 2020-08-02T19:49:09.67 0.3 undecidable manual S 302 30.2475 104 -0.54 68
MN.TRI.HHZ. 2020-08-02T19:49:09.17 0.1 undecidable manual P 175 61.9935 50 -1.58 52
OX.PLRO.HNZ. 2020-08-02T19:49:09.17 0.3 undecidable manual P 307 52.1034 50 -0.07 73
RF.GEPF.HHZ. 2020-08-02T19:49:07.65 0.3 undecidable manual P 272 42.4242 50 -0.09 74
OX.BOO.HNE. 2020-08-02T19:49:07.83 0.1 undecidable manual P 278 45.8208 50 -0.44 91
OX.PRED.HHE. 2020-08-02T19:49:07.75 0.3 undecidable manual S 334 21.9669 109 0.31 73
OX.ACOM.HHZ. 2020-08-02T19:49:06.04 0.1 negative manual P 337 34.1436 103 -0.34 95
OX.BAD.HHE. 2020-08-02T19:49:06.31 0.3 undecidable manual P 264 34.5432 103 -0.14 74
NI.VINO.HHZ. 2020-08-02T19:49:05.58 0.6 undecidable manual P 268 31.9458 104 -0.37 47
IV.PTCC.HHE. 2020-08-02T19:49:05.33 0.3 undecidable manual P 302 30.2475 104 -0.29 72
OX.SABO.HHZ. 2020-08-02T19:49:05.56 0.3 undecidable manual P 188 31.1466 104 -0.23 73
OX.DRE.HHZ. 2020-08-02T19:49:04.03 0.3 undecidable manual S 199 10.7781 126 0.05 79
OX.PRED.HHE. 2020-08-02T19:49:03.91 0.3 undecidable manual P 334 21.9669 109 -0.12 76
OX.DRE.HHZ. 2020-08-02T19:49:02.32 0.1 undecidable manual P 199 10.7781 126 0.29 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
NI.VINO.HHN. ML:1.9 0.0003625 0.32 AML other m 2020-08-02T19:49:12.17
NI.VINO.HHE. ML:1.8 0.0002805 0.5 AML other m 2020-08-02T19:49:12.29
OX.ACOM.HNE. ML:2.1 0.000596 1.14 AML other m 2020-08-02T19:49:12.65
OX.ACOM.HHE. ML:2.1 0.0005434999999999999 1.14 AML other m 2020-08-02T19:49:12.65
OX.SABO.HHN. ML:2.1 0.000622 0.82 AML other m 2020-08-02T19:49:12.31
OX.SABO.HNN. ML:2.7 0.002225 0.84 AML other m 2020-08-02T19:49:12.31
OX.SABO.HHE. ML:2.2 0.0007199999999999999 0.3 AML other m 2020-08-02T19:49:12.87
OX.SABO.HNE. ML:2.8 0.0029950000000000003 0.3 AML other m 2020-08-02T19:49:12.87
OX.ACOM.HHN. ML:2.0 0.000431 0.26 AML other m 2020-08-02T19:49:13.35
OX.ACOM.HNN. ML:2.0 0.0004305 0.26 AML other m 2020-08-02T19:49:13.36
RF.GEPF.HHE. ML:2.0 0.000366 0.28 AML other m 2020-08-02T19:49:14.63
RF.GEPF.HHN. ML:1.9 0.000259 0.5 AML other m 2020-08-02T19:49:17.82
MN.TRI.HHE. ML:1.8 0.000126 0.32 AML other m 2020-08-02T19:49:19.73
MN.TRI.HHN. ML:1.5 0.00006510000000000001 0.26 AML other m 2020-08-02T19:49:20.47
SL.LJU.BHN. ML:3.2 0.0028799999999999997 0.2 AML other m 2020-08-02T19:49:22.08
SL.LJU.BHE. ML:2.9 0.0013399999999999998 0.5 AML other m 2020-08-02T19:49:23.48
IV.FVI.HHE. ML:1.7 0.0000649 0.68 AML other m 2020-08-02T19:49:28.62
IV.FVI.HHN. ML:1.8 0.0000784 0.46 AML other m 2020-08-02T19:49:28.40
NI.POLC.HHN. ML:2.1 0.0001375 0.54 AML other m 2020-08-02T19:49:37.60
NI.POLC.HHE. ML:2.1 0.0001235 0.66 AML other m 2020-08-02T19:49:37.67
SL.BOJS.BHN. ML:2.6 0.0001965 0.3 AML other m 2020-08-02T19:49:45.22
SL.BOJS.BHE. ML:2.6 0.00022149999999999996 0.3 AML other m 2020-08-02T19:49:45.62
OE.ARSA.BHN. ML:1.7 0.000017500000000000002 0.3 AML other m 2020-08-02T19:49:51.25
OE.ARSA.BHE. ML:1.8 0.000023199999999999998 0.3 AML other m 2020-08-02T19:49:51.10
SL.KOGS.BHE. ML:3.0 0.000326 0.4 AML other m 2020-08-02T19:50:03.32
SL.KOGS.BHN. ML:2.9 0.00022950000000000002 0.4 AML other m 2020-08-02T19:50:06.37
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
Waveforms Seismic signals in miniseed + resp format Download