Earthquake with magnitude of ML 1.8 on date 23-01-2024 and time 08:33:38 (Italy) in region Austria (AUSTRIA)

A magnitude ML 1.8 earthquake occured in region: Austria (AUSTRIA), on

  • 23-01-2024 07:33:38 (UTC)
  • 23-01-2024 08:33:38 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 46.7400, 14.0200 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
96 Km NE 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 1.8 2024-01-23
07:33:38
46.7402 14.0197 10 2024-01-23
08:20:10
Sala Sismica INGV-Roma 124807001
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-01-23 07:33:38 ± 0.56
Latitude 46.7402 ± 0.0306
Longitude 14.0197 ± 0.0420
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 124807001

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 3710
Semi-minor axis of confidence ellipse (meter) 2840
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 323
Circular confidence region, given by single value of horizontal uncertainty (meter) 3710.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 319
Number of associated phases, regardless of their use for origin computation 12
Number of defining phases 12
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.42
Epicentral distance of station closest to the epicenter (degree) 0.39660
Epicentral distance of station farthest from the epicenter (degree) 0.79770
Number of stations at which the event was observed 7
Number of stations from which data was used for origin computation 7
Magnitude information

ML:1.8

Field Value
Value 1.8
Uncertainty 0.1
Num. used stations 10
Type of magnitude ML
Reference to an origin 124807001
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-01-23 08:20:10
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
OX.BAD.HHE. 2024-01-23T07:34:04.48 0.3 undecidable manual S 227 81.6516 50 1.16 48
NI.VINO.HHZ. 2024-01-23T07:34:02.86 0.3 undecidable manual S 227 78.366 50 0.42 65
OX.DRE.HHZ. 2024-01-23T07:33:59.72 0.3 undecidable manual S 205 69.0753 50 -0.25 69
IV.PTCC.HHZ. 2024-01-23T07:33:58.02 0.6 undecidable manual S 234 62.7927 50 -0.26 46
OX.SABO.HHZ. 2024-01-23T07:33:54.50 0.1 undecidable manual P 200 88.5447 50 0.46 84
OX.PRED.HHE. 2024-01-23T07:33:53.34 0.3 undecidable manual S 227 47.8188 50 -0.96 56
OX.BAD.HHE. 2024-01-23T07:33:52.98 0.1 undecidable manual P 227 81.6516 50 0.01 94
NI.VINO.HHZ. 2024-01-23T07:33:52.61 0.6 positive manual P 227 78.366 50 0.15 46
IV.PTCC.HHZ. 2024-01-23T07:33:50.58 1.0 negative manual P 234 62.7927 50 0.52 22
OX.DRE.HHZ. 2024-01-23T07:33:50.78 0.1 undecidable manual P 205 69.0753 50 -0.25 92
OX.PRED.HHE. 2024-01-23T07:33:47.44 0.1 undecidable manual P 227 47.8188 50 -0.32 94
OX.ACOM.HHE. 2024-01-23T07:33:47.12 0.1 undecidable manual P 241 44.0226 50 -0.05 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.PTCC.HHN. ML:1.8 0.000129 0.38 AML other m 2024-01-23T07:33:58.46
IV.PTCC.HHE. ML:1.4 0.0000572 0.32 AML other m 2024-01-23T07:33:58.59
OX.DRE.HNE. ML:1.9 0.00013000000000000002 1.6 AML other m 2024-01-23T07:34:00.89
OX.DRE.HHE. ML:1.9 0.00014050000000000003 0.2 AML other m 2024-01-23T07:34:00.19
OX.DRE.HHN. ML:1.8 0.000111 1.06 AML other m 2024-01-23T07:34:01.21
OX.DRE.HNN. ML:1.8 0.00010745 1.32 AML other m 2024-01-23T07:34:01.80
OX.SABO.HHN. ML:1.8 0.0000698 0.6 AML other m 2024-01-23T07:34:09.81
OX.SABO.HHE. ML:1.8 0.00007655 1.24 AML other m 2024-01-23T07:34:10.25
IV.STAL.HHN. ML:1.8 0.000049000000000000005 0.16 AML other m 2024-01-23T07:34:18.89
IV.STAL.HHE. ML:1.7 0.000047350000000000006 0.58 AML other m 2024-01-23T07:34:19.70
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