Earthquake with magnitude of ML 2.3 on date 22-11-2023 and time 20:21:00 (UTC) in region Confine Italia Slovenia (SLOVENIA)

A magnitude ML 2.3 earthquake occured in region: Confine Italia Slovenia (SLOVENIA), on

  • 22-11-2023 20:21:00 (UTC)
  • 22-11-2023 21:21:00 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 46.0870, 14.0100 at 3 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
52 Km NE of Trieste (204420 inhabitants)
60 Km E of Udine (99169 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 2.3 2023-11-22
20:21:00
46.0873 14.0103 3 2023-11-22
21:09:04
Sala Sismica INGV-Roma 123345181
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-11-22 20:21:00 ± 0.2
Latitude 46.0873 ± 0.0126
Longitude 14.0103 ± 0.0130
Depth (km) 3 ± 3 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 123345181

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1138
Semi-minor axis of confidence ellipse (meter) 803
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 16
Circular confidence region, given by single value of horizontal uncertainty (meter) 1140.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 133
Number of associated phases, regardless of their use for origin computation 28
Number of defining phases 16
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.52
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.91641
Number of stations at which the event was observed 24
Number of stations from which data was used for origin computation 12
Magnitude information

ML:2.3

Field Value
Value 2.3
Uncertainty 0.2
Num. used stations 10
Type of magnitude ML
Reference to an origin 123345181
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-11-22 21:09:04
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.LRP.EHZ. 2023-11-22T20:22:57.43 3.0 undecidable manual Sn -8.2 0
AC.KBN.HHZ.00 2023-11-22T20:22:55.79 3.0 positive manual Pn 2.26 0
IV.ARCI.HHZ. 2023-11-22T20:22:43.96 3.0 undecidable manual Sn -2.58 0
IV.MOCL.EHZ. 2023-11-22T20:22:37.71 3.0 undecidable manual Sg 11.57 0
CH.DAVOX.HHZ. 2023-11-22T20:22:31.59 3.0 undecidable manual Sn 4.45 0
IV.PTRJ.HHZ. 2023-11-22T20:22:28.26 3.0 undecidable manual Pg 11.79 0
GU.IMI.HHZ. 2023-11-22T20:22:25.68 3.0 undecidable manual Pn 8.77 0
IV.CRTC.HHZ. 2023-11-22T20:22:14.32 3.0 undecidable manual Sn -1.95 0
IV.RIBO.EHZ.01 2023-11-22T20:22:10.04 3.0 undecidable manual Pg 7.46 0
IV.CTI.HHZ. 2023-11-22T20:21:55.69 3.0 undecidable manual Sn 0.41 0
IV.PII.HHZ. 2023-11-22T20:21:54.01 3.0 undecidable manual Pn -3.41 0
ST.ZIAN.EHZ. 2023-11-22T20:21:32.90 3.0 negative manual Pn -0.86 0
IV.STAL.HHZ. 2023-11-22T20:21:19.63 0.3 undecidable manual P 281 101.7204 50 0.68 57
OX.MPRI.HHZ. 2023-11-22T20:21:16.62 0.3 undecidable manual P 283 80.364 50 0.94 53
OX.PLRO.HHE. 2023-11-22T20:21:16.27 0.1 undecidable manual P 308 83.5497 50 0.11 91
MN.TRI.HHZ. 2023-11-22T20:21:16.38 0.3 undecidable manual S 204 46.1205 93 -0.41 69
SL.LJU.BHZ. 2023-11-22T20:21:14.81 0.3 undecidable manual S 97 40.1265 94 0.08 75
OX.ACOM.HHZ. 2023-11-22T20:21:13.47 0.3 undecidable manual P 324 63.6918 50 0.37 67
OX.SABO.HHZ. 2023-11-22T20:21:12.41 0.3 undecidable manual S 249 31.0467 95 0.81 61
IV.PTCC.HHE. 2023-11-22T20:21:12.16 0.1 undecidable manual P 305 61.5939 50 -0.62 83
OX.DRE.HHZ. 2023-11-22T20:21:11.12 0.3 undecidable manual S 289 29.6481 95 0 77
OX.BAD.HHE. 2023-11-22T20:21:11.90 0.1 undecidable manual P 286 61.0944 50 -0.8 77
NI.DST2.HHE. 2023-11-22T20:21:10.47 0.3 undecidable manual P 199 50.2164 93 -0.38 69
OX.PRED.HHE. 2023-11-22T20:21:10.29 0.1 undecidable manual P 319 52.2033 93 -0.96 74
SL.LJU.BHZ. 2023-11-22T20:21:09.25 0.1 undecidable manual P 97 40.1265 94 0.41 93
MN.TRI.HHZ. 2023-11-22T20:21:09.65 0.1 undecidable manual P 204 46.1205 93 -0.38 92
OX.SABO.HHZ. 2023-11-22T20:21:07.47 0.1 undecidable manual P 249 31.0467 95 0.44 94
OX.DRE.HHZ. 2023-11-22T20:21:06.89 0.1 undecidable manual P 289 29.6481 95 0.14 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
OX.DRE.HNE. ML:2.3 0.001135 0.16 AML other m 2023-11-22T20:21:11.51
OX.DRE.HHE. ML:2.4 0.00125 0.16 AML other m 2023-11-22T20:21:11.51
OX.DRE.HNN. ML:2.0 0.00059124445 0.0896 AML other m 2023-11-22T20:21:11.88
OX.DRE.HHN. ML:2.1 0.00066143765 0.0896 AML other m 2023-11-22T20:21:11.88
OX.SABO.HHE. ML:1.9 0.00037838615 0.128 AML other m 2023-11-22T20:21:13.15
OX.SABO.HNE. ML:2.5 0.0015781769999999998 0.1408 AML other m 2023-11-22T20:21:13.16
OX.SABO.HHN. ML:2.0 0.00045966724999999995 0.1792 AML other m 2023-11-22T20:21:13.34
OX.SABO.HNN. ML:2.5 0.00166003295 0.1792 AML other m 2023-11-22T20:21:13.34
SL.LJU.BHE. ML:2.4 0.000877 1.8 AML other m 2023-11-22T20:21:15.05
SL.LJU.BHN. ML:2.4 0.0008618702999999999 0.2048 AML other m 2023-11-22T20:21:16.20
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