Earthquake with magnitude of ML 2.2 on date 20-08-2023 and time 06:48:51 (Italy) in region Confine Austri Slovenia (AUSTRIA, SLOVENIA)

A magnitude ML 2.2 earthquake occured in region: Confine Austri Slovenia (AUSTRIA, SLOVENIA), on

  • 20-08-2023 04:48:51 (UTC)
  • 20-08-2023 06:48:51 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 46.4540, 14.2760 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.

Municipalities within 20 km from the epicenter

No Italian municipalities within 20 km distance.

Municipalities with at least 50000 inhabitants

An earthquake occurred to
91 Km E of Udine (99169 inhabitants)
98 Km NE 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 2.2 2023-08-20
04:48:51
46.4538 14.2758 10 2023-08-20
04:56:55
Sala Sismica INGV-Roma 120311891
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-08-20 04:48:51 ± 0.19
Latitude 46.4538 ± 0.0117
Longitude 14.2758 ± 0.0104
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 120311891

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1370
Semi-minor axis of confidence ellipse (meter) 680
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 23
Circular confidence region, given by single value of horizontal uncertainty (meter) 1370.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 173
Number of associated phases, regardless of their use for origin computation 40
Number of defining phases 15
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.27
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.35977
Number of stations at which the event was observed 33
Number of stations from which data was used for origin computation 10
Magnitude information

ML:2.2

Field Value
Value 2.2
Uncertainty 0.4
Num. used stations 46
Type of magnitude ML
Reference to an origin 120311891
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-08-20 04:56:55
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MOMA.HHZ. 2023-08-20T04:50:47.31 3.0 undecidable manual Sg 7.97 0
IV.PZUN.HHZ. 2023-08-20T04:50:35.85 3.0 positive manual Pg 16.17 0
GU.POPM.HHZ. 2023-08-20T04:50:30.91 3.0 undecidable manual Sn 1.47 0
IV.GUMA.HHZ. 2023-08-20T04:50:23.49 3.0 undecidable manual Sn -6.36 0
IV.CDRU.HHZ. 2023-08-20T04:50:19.09 3.0 undecidable manual Pn -1.94 0
IV.MCRV.HHZ. 2023-08-20T04:50:12.01 3.0 undecidable manual Pn -4.87 0
IV.BRMO.HHZ. 2023-08-20T04:50:11.99 3.0 undecidable manual Sn 2.62 0
IV.LPEL.HHZ. 2023-08-20T04:50:10.27 3.0 undecidable manual Pg 11.21 0
CR.STON.BHZ. 2023-08-20T04:50:07.96 3.0 positive manual Pg 10.12 0
IV.ARRO.EHZ. 2023-08-20T04:49:48.21 3.0 positive manual Pn -5.54 0
OX.CAE.HHZ. 2023-08-20T04:49:37.46 3.0 undecidable manual S 0.26 0
OX.CIMO.HHZ. 2023-08-20T04:49:32.56 3.0 undecidable manual S -2.36 0
IV.STAL.HHZ. 2023-08-20T04:49:31.23 3.0 undecidable manual S 0.45 0
OE.ARSA.BHZ. 2023-08-20T04:49:27.32 3.0 undecidable manual S -2.97 0
OE.WTTA.HHZ. 2023-08-20T04:49:27.81 3.0 positive manual Pn 3.57 0
OX.VARN.HHZ. 2023-08-20T04:49:20.75 3.0 positive manual Pn 1.28 0
OX.CAE.HHZ. 2023-08-20T04:49:17.53 3.0 negative manual P 1.1 0
NI.POLC.HHZ. 2023-08-20T04:49:16.99 3.0 negative manual Pn 1.2 0
SL.KOGS.BHZ. 2023-08-20T04:49:16.47 0.6 undecidable manual P 90 150.9378 50 0.54 36
OX.MLN.HHZ. 2023-08-20T04:49:15.54 3.0 positive manual P 1.39 0
IV.STAL.HHZ. 2023-08-20T04:49:13.91 3.0 positive manual P 1.09 0
IV.PTCC.HHZ. 2023-08-20T04:49:13.00 0.3 undecidable manual S 266 70.6737 50 0.32 68
OX.SABO.HHZ. 2023-08-20T04:49:13.29 0.3 undecidable manual S 224 71.4729 50 0.4 67
SL.BOJS.BHZ. 2023-08-20T04:49:13.24 0.6 undecidable manual P 144 129.4704 50 0.62 37
OX.CLUD.HHZ. 2023-08-20T04:49:12.17 3.0 positive manual P 2.16 0
OX.MPRI.HHZ. 2023-08-20T04:49:09.77 3.0 positive manual P 0.26 0
OX.DRE.HHZ. 2023-08-20T04:49:09.59 0.6 undecidable manual S 237 57.498 50 0.43 45
OX.FUSE.HHZ. 2023-08-20T04:49:08.38 3.0 negative manual P -0.2 0
OX.PRED.HHE. 2023-08-20T04:49:07.96 0.3 undecidable manual S 269 54.3012 50 -0.36 69
SL.LJU.BHZ. 2023-08-20T04:49:06.50 0.3 undecidable manual S 157 49.4172 50 -0.51 68
MN.TRI.HHZ. 2023-08-20T04:49:06.57 0.3 undecidable manual P 206 91.5417 50 -0.21 67
OX.PLRO.HHZ. 2023-08-20T04:49:06.07 0.3 negative manual P 277 86.7465 50 0.02 70
RF.GEPF.HHZ. 2023-08-20T04:49:06.91 3.0 positive manual P -0.56 0
NI.VINO.HHZ. 2023-08-20T04:49:04.72 0.3 undecidable manual P 254 79.7646 50 -0.25 68
IV.PTCC.HHZ. 2023-08-20T04:49:03.58 0.3 undecidable manual P 266 70.6737 50 0.01 72
OX.SABO.HHZ. 2023-08-20T04:49:03.63 0.1 undecidable manual P 224 71.4729 50 -0.06 95
OX.DRE.HHZ. 2023-08-20T04:49:01.62 0.3 undecidable manual P 237 57.498 50 0.08 73
OX.ACOM.HHZ. 2023-08-20T04:49:01.56 3.0 positive manual P -0.04 0
OX.PRED.HHE. 2023-08-20T04:49:00.70 0.3 undecidable manual P 269 54.3012 50 -0.35 69
SL.LJU.BHZ. 2023-08-20T04:49:00.32 0.1 undecidable manual P 157 49.4172 50 0.03 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
SL.LJU.BHE. ML:2.6 0.0011899999999999999 1.3 AML other m 2023-08-20T04:49:06.33
SL.LJU.BHN. ML:3.0 0.00237 0.2 AML other m 2023-08-20T04:49:07.48
OX.DRE.HHN. ML:2.4 0.000483 1.52 AML other m 2023-08-20T04:49:10.96
OX.DRE.HHE. ML:2.4 0.000601 0.66 AML other m 2023-08-20T04:49:10.37
OX.DRE.HNE. ML:2.4 0.000514 0.68 AML other m 2023-08-20T04:49:10.37
OX.DRE.HNN. ML:2.3 0.000421 0.1 AML other m 2023-08-20T04:49:12.47
IV.PTCC.HHE. ML:1.8 0.0001085 0.16 AML other m 2023-08-20T04:49:14.50
IV.PTCC.HHN. ML:1.8 0.00009470000000000001 0.82 AML other m 2023-08-20T04:49:14.73
OX.SABO.HHN. ML:2.3 0.000307 0.8 AML other m 2023-08-20T04:49:14.46
OX.SABO.HNN. ML:2.9 0.00121 0.78 AML other m 2023-08-20T04:49:14.47
NI.VINO.HHN. ML:1.9 0.0001002 0.2 AML other m 2023-08-20T04:49:17.18
OX.SABO.HHE. ML:2.3 0.0002935 0.3 AML other m 2023-08-20T04:49:17.43
OX.SABO.HNE. ML:2.8 0.0011055000000000001 0.32 AML other m 2023-08-20T04:49:17.44
OX.PLRO.HNN. ML:2.6 0.0005915 1.36 AML other m 2023-08-20T04:49:19.00
NI.VINO.HHE. ML:1.7 0.00006819999999999999 0.5 AML other m 2023-08-20T04:49:19.09
OX.PLRO.HHE. ML:2.2 0.00020600000000000002 0.68 AML other m 2023-08-20T04:49:19.83
OX.PLRO.HNE. ML:2.5 0.0003985 0.68 AML other m 2023-08-20T04:49:19.49
RF.GEPF.HHN. ML:1.8 0.0000823 1.78 AML other m 2023-08-20T04:49:19.97
OX.PLRO.HHN. ML:2.5 0.0003675 0.42 AML other m 2023-08-20T04:49:20.49
RF.GEPF.HHE. ML:1.9 0.00009215 0.5 AML other m 2023-08-20T04:49:20.80
MN.TRI.HHN. ML:2.0 0.00012204999999999999 0.2 AML other m 2023-08-20T04:49:22.46
MN.TRI.HHE. ML:2.1 0.000142 0.12 AML other m 2023-08-20T04:49:23.24
OX.FUSE.HHE. ML:1.8 0.0000665 0.28 AML other m 2023-08-20T04:49:24.32
OX.FUSE.HHN. ML:1.9 0.00008695 0.6 AML other m 2023-08-20T04:49:24.45
OX.MPRI.HHE. ML:1.8 0.00005535 0.44 AML other m 2023-08-20T04:49:25.49
OX.CLUD.HHN. ML:1.6 0.0000368 0.46 AML other m 2023-08-20T04:49:26.59
OX.MPRI.HHN. ML:1.9 0.00007915 0.46 AML other m 2023-08-20T04:49:28.06
OX.CLUD.HHE. ML:1.7 0.0000458 1.24 AML other m 2023-08-20T04:49:29.83
SL.BOJS.BHE. ML:2.4 0.0001685 0.4 AML other m 2023-08-20T04:49:31.73
SL.BOJS.BHN. ML:2.4 0.00016399999999999997 0.5 AML other m 2023-08-20T04:49:31.63
IV.STAL.HHE. ML:2.1 0.0000877 0.42 AML other m 2023-08-20T04:49:34.35
IV.STAL.HHN. ML:2.1 0.00010095 0.36 AML other m 2023-08-20T04:49:35.00
OX.MLN.HHE. ML:1.7 0.000035449999999999994 0.62 AML other m 2023-08-20T04:49:35.35
OX.MLN.HHN. ML:1.8 0.00004265 0.62 AML other m 2023-08-20T04:49:35.63
OX.CIMO.HHN. ML:1.6 0.0000233 0.94 AML other m 2023-08-20T04:49:36.21
OX.CIMO.HHE. ML:1.6 0.00002595 0.38 AML other m 2023-08-20T04:49:37.07
NI.POLC.HHE. ML:2.5 0.00017449999999999999 0.28 AML other m 2023-08-20T04:49:37.71
NI.POLC.HHN. ML:2.5 0.0001655 1.44 AML other m 2023-08-20T04:49:38.01
OX.CAE.HHN. ML:2.2 0.00008460000000000001 0.6 AML other m 2023-08-20T04:49:38.75
SL.KOGS.BHE. ML:2.9 0.000366 0.6 AML other m 2023-08-20T04:49:40.99
OX.CAE.HHE. ML:2.2 0.0000873 1.52 AML other m 2023-08-20T04:49:40.88
SL.KOGS.BHN. ML:2.9 0.0003945 0.2 AML other m 2023-08-20T04:49:41.79
OX.VARN.HHN. ML:2.5 0.0001189 0.48 AML other m 2023-08-20T04:49:44.40
OX.VARN.HHE. ML:2.6 0.00014450000000000002 0.22 AML other m 2023-08-20T04:49:46.44
GU.POPM.HHN. ML:3.2 0.00009865 1.24 AML other m 2023-08-20T04:50:38.89
GU.POPM.HHE. ML:3.2 0.000101 0.8 AML other m 2023-08-20T04:51:01.31
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