Earthquake with magnitude of ML 1.9 on date 21-01-2024 and time 06:31:11 (Italy) in region Confine Austri Slovenia (AUSTRIA, SLOVENIA)

A magnitude ML 1.9 earthquake occured in region: Confine Austri Slovenia (AUSTRIA, SLOVENIA), on

  • 21-01-2024 05:31:11 (UTC)
  • 21-01-2024 06:31:11 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 46.4890, 14.3540 at 20 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
98 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 1.9 2024-01-21
05:31:11
46.4892 14.3538 20 2024-01-21
05:41:04
Sala Sismica INGV-Roma 124773751
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-01-21 05:31:11 ± 0.17
Latitude 46.4892 ± 0.0108
Longitude 14.3538 ± 0.0104
Depth (km) 20 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 124773751

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 906
Semi-minor axis of confidence ellipse (meter) 847
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 357
Circular confidence region, given by single value of horizontal uncertainty (meter) 910.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 130
Number of associated phases, regardless of their use for origin computation 28
Number of defining phases 22
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.28
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.16462
Number of stations at which the event was observed 17
Number of stations from which data was used for origin computation 11
Magnitude information

ML:1.9

Field Value
Value 1.9
Uncertainty 0.2
Num. used stations 16
Type of magnitude ML
Reference to an origin 124773751
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-01-21 05:41:04
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PAOL.HHZ. 2024-01-21T05:32:53.20 3.0 negative manual Pg 9.64 0
IV.MRLC.HNZ. 2024-01-21T05:32:45.30 3.0 undecidable manual Pn -3.71 0
IV.RM33.HNZ. 2024-01-21T05:32:28.59 3.0 undecidable manual Pg 5.88 0
IV.ATFO.HHZ. 2024-01-21T05:32:05.83 3.0 negative manual Pn -6.1 0
SL.BOJS.BHZ. 2024-01-21T05:31:48.31 0.6 undecidable manual S 147 129.2706 94 -0.08 58
OE.ARSA.BHZ. 2024-01-21T05:31:46.13 0.6 undecidable manual S 46 122.4885 94 -0.43 56
MN.TRI.HHZ. 2024-01-21T05:31:40.29 0.6 undecidable manual S 208 97.7244 96 0.31 61
OX.PLRO.HHZ. 2024-01-21T05:31:39.39 0.6 undecidable manual S 275 92.241 96 0.85 50
NI.POLC.HHZ. 2024-01-21T05:31:37.78 3.0 negative manual P -1.27 0
NI.VINO.HHZ. 2024-01-21T05:31:37.05 0.6 undecidable manual S 253 86.5467 96 0.03 66
OX.BAD.HNZ. 2024-01-21T05:31:37.99 0.6 undecidable manual S 252 89.5437 96 0.17 63
IV.STAL.HHZ. 2024-01-21T05:31:35.37 3.0 positive manual P 0.37 0
IV.PTCC.HHZ. 2024-01-21T05:31:34.78 0.6 undecidable manual S 264 76.9674 97 0.31 63
OX.SABO.HHZ. 2024-01-21T05:31:34.52 0.6 undecidable manual S 225 78.4659 97 -0.34 62
SL.BOJS.BHZ. 2024-01-21T05:31:33.06 0.6 undecidable manual P 147 129.2706 94 0.34 57
OE.ARSA.BHZ. 2024-01-21T05:31:32.67 0.6 undecidable manual P 46 122.4885 94 1 45
OX.DRE.HHZ. 2024-01-21T05:31:30.66 0.6 undecidable manual S 237 64.5909 99 -0.55 61
OX.ACOM.HHZ. 2024-01-21T05:31:30.96 0.3 undecidable manual S 276 64.491 99 -0.21 100
OX.PRED.HHZ. 2024-01-21T05:31:29.45 0.6 undecidable manual S 265 60.495 100 -0.68 59
MN.TRI.HHZ. 2024-01-21T05:31:28.01 0.6 undecidable manual P 208 97.7244 96 0.14 64
OX.PLRO.HHZ. 2024-01-21T05:31:27.17 0.6 undecidable manual P 275 92.241 96 0.13 64
OX.BAD.HNZ. 2024-01-21T05:31:26.62 0.6 undecidable manual P 252 89.5437 96 0 66
NI.VINO.HHZ. 2024-01-21T05:31:25.90 0.6 positive manual P 253 86.5467 96 -0.26 63
IV.PTCC.HHZ. 2024-01-21T05:31:25.31 0.6 undecidable manual P 264 76.9674 97 0.62 58
OX.SABO.HHZ. 2024-01-21T05:31:24.37 0.6 undecidable manual P 225 78.4659 97 -0.55 59
OX.DRE.HHZ. 2024-01-21T05:31:22.60 0.6 undecidable manual P 237 64.5909 99 -0.21 66
OX.ACOM.HHZ. 2024-01-21T05:31:22.87 0.6 undecidable manual P 276 64.491 99 0.08 68
OX.PRED.HHZ. 2024-01-21T05:31:21.90 0.6 undecidable manual P 265 60.495 100 -0.28 66
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
OX.ACOM.HNE. ML:2.0 0.0001739282 0.2176 AML other m 2024-01-21T05:31:31.62
OX.ACOM.HHE. ML:2.0 0.00017224719999999998 0.2208 AML other m 2024-01-21T05:31:31.60
OX.ACOM.HHN. ML:1.9 0.0001485 0.26 AML other m 2024-01-21T05:31:33.68
OX.ACOM.HNN. ML:1.9 0.0001505195 0.2976 AML other m 2024-01-21T05:31:32.80
OX.DRE.HHN. ML:1.9 0.0001305 0.12 AML other m 2024-01-21T05:31:34.27
OX.DRE.HHE. ML:1.9 0.000133204445 0.0992 AML other m 2024-01-21T05:31:33.60
OX.PLRO.HHE. ML:1.8 0.00007260611 0.3008 AML other m 2024-01-21T05:31:40.53
OX.PLRO.HHN. ML:2.2 0.000193 0.3 AML other m 2024-01-21T05:31:40.85
OX.DRE.HNE. ML:1.8 0.00011727042000000001 0.0992 AML other m 2024-01-21T05:31:33.60
OX.DRE.HNN. ML:1.8 0.000120295685 0.1216 AML other m 2024-01-21T05:31:34.27
OX.SABO.HHE. ML:1.8 0.00008702793 0.2592 AML other m 2024-01-21T05:31:38.42
OX.SABO.HHN. ML:1.8 0.00008347023500000001 0.32 AML other m 2024-01-21T05:31:37.12
OX.PLRO.HNE. ML:2.2 0.00017801504999999997 0.32 AML other m 2024-01-21T05:31:40.68
OX.PLRO.HNN. ML:2.5 0.0003584796 0.32 AML other m 2024-01-21T05:31:40.83
MN.TRI.HHE. ML:1.6 0.00004054587499999999 0.1184 AML other m 2024-01-21T05:31:42.47
MN.TRI.HHN. ML:1.5 0.000034586069999999995 0.16 AML other m 2024-01-21T05:31:42.93
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