Earthquake with magnitude of ML 1.9 on date 22-04-2023 and time 05:08:05 (Italy) in region Slovenia (SLOVENIA)

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

  • 22-04-2023 03:08:05 (UTC)
  • 22-04-2023 05:08:05 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 45.8760, 14.9270 at 10 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

No Italian municipalities within 20 km distance.

Municipalities with at least 50000 inhabitants

An earthquake occurred to
93 Km E 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
Bulletin
Rev1000
ML 1.9 2023-04-22
03:08:05
45.8765 14.9272 10 2024-03-01
17:18:20
Bollettino Sismico Italiano INGV 125093411
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-04-22 03:08:05 ± 0.42
Latitude 45.8765 ± 0.0396
Longitude 14.9272 ± 0.0504
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 125093411

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 5720
Semi-minor axis of confidence ellipse (meter) 1490
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 41
Circular confidence region, given by single value of horizontal uncertainty (meter) 5720.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 204
Number of associated phases, regardless of their use for origin computation 16
Number of defining phases 16
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.54
Epicentral distance of station closest to the epicenter (degree) 0.32376
Epicentral distance of station farthest from the epicenter (degree) 1.73479
Number of stations at which the event was observed 13
Number of stations from which data was used for origin computation 13
Magnitude information

ML:1.9

Field Value
Value 1.9
Uncertainty 0.3
Num. used stations 16
Type of magnitude ML
Reference to an origin 125093411
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2024-02-07 11:37:42
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
NI.POLC.HHZ. 2023-04-22T03:08:37.07 0.3 undecidable manual P 276 187.8675 38 1.52 28
OX.CAE.HHZ. 2023-04-22T03:08:36.89 0.3 undecidable manual P 275 192.5628 38 0.76 41
OX.SABO.HHZ. 2023-04-22T03:08:35.20 0.6 undecidable manual S 278 100.5216 50 0.29 43
OX.MLN.HHZ. 2023-04-22T03:08:35.75 0.3 undecidable manual P 280 180.6858 38 1.1 37
OX.PLRO.HHZ. 2023-04-22T03:08:31.76 0.3 undecidable manual P 299 155.622 50 0.85 47
OX.MPRI.HHZ. 2023-04-22T03:08:31.38 0.3 undecidable manual P 286 154.623 50 0.61 52
OX.ACOM.HHZ. 2023-04-22T03:08:27.84 0.3 undecidable manual P 305 131.5683 50 0.63 55
NI.VINO.HHZ. 2023-04-22T03:08:27.48 0.3 undecidable manual P 289 133.866 50 -0.08 63
OX.PRED.HNZ. 2023-04-22T03:08:25.53 0.3 undecidable manual P 301 122.0889 50 -0.21 63
OX.DRE.HHZ. 2023-04-22T03:08:22.58 0.3 undecidable manual P 289 104.118 50 -0.39 63
OX.SABO.HHZ. 2023-04-22T03:08:22.32 0.3 undecidable manual P 278 100.5216 50 -0.11 67
SL.BOJS.BHE. 2023-04-22T03:08:20.71 0.6 undecidable manual S 149 48.3183 50 -0.27 48
NI.DST2.HNZ. 2023-04-22T03:08:20.07 0.3 undecidable manual P 255 90.4428 50 -0.79 56
SL.LJU.BHE. 2023-04-22T03:08:16.20 0.6 undecidable manual S 301 35.9418 50 -1.47 29
SL.BOJS.BHE. 2023-04-22T03:08:14.34 0.1 undecidable manual P 149 48.3183 50 -0.04 100
SL.LJU.BHE. 2023-04-22T03:08:11.39 0.1 undecidable manual P 301 35.9418 50 -1.08 72
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
OX.PLRO.HHN. ML:1.9 0.000039349999999999994 0.34 AML other m 2023-04-22T03:08:34.55
OX.DRE.HHN. ML:1.9 0.0000785 0.16 AML other m 2023-04-22T03:08:38.10
OX.DRE.HHE. ML:2.0 0.0000876 0.8 AML other m 2023-04-22T03:08:38.60
OX.SABO.HHE. ML:1.9 0.000079 0.7 AML other m 2023-04-22T03:08:38.87
OX.SABO.HHN. ML:1.8 0.000058800000000000006 0.54 AML other m 2023-04-22T03:08:39.45
OX.SABO.HNN. ML:2.7 0.0005155 1.12 AML other m 2023-04-22T03:08:46.78
OX.SABO.HNE. ML:2.8 0.000587 1 AML other m 2023-04-22T03:08:46.74
OX.ACOM.HHE. ML:2.0 0.0000701 1.66 AML other m 2023-04-22T03:08:46.11
OX.ACOM.HHN. ML:1.8 0.000038150000000000006 0.54 AML other m 2023-04-22T03:08:46.95
NI.VINO.HHE. ML:1.4 0.000015235 0.56 AML other m 2023-04-22T03:08:48.51
NI.VINO.HHN. ML:1.5 0.0000211 1.28 AML other m 2023-04-22T03:08:50.71
OX.PLRO.HHE. ML:1.7 0.000022800000000000002 0.6 AML other m 2023-04-22T03:08:54.75
OX.MPRI.HHN. ML:1.8 0.000028749999999999997 1.56 AML other m 2023-04-22T03:08:59.18
OX.MPRI.HHE. ML:1.5 0.000017100000000000002 1.5 AML other m 2023-04-22T03:08:59.93
NI.POLC.HHE. ML:2.2 0.00004915 0.16 AML other m 2023-04-22T03:09:04.58
NI.POLC.HHN. ML:2.1 0.0000436 1.4 AML other m 2023-04-22T03:09:05.93
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
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