Earthquake with magnitude of ML 1.6 on date 10-08-2023 and time 05:54:48 (UTC) in region Confine Slovenia Croazia (SLOVENIA, CROAZIA)

A magnitude ML 1.6 earthquake occured in region: Confine Slovenia Croazia (SLOVENIA, CROAZIA), on

  • 10-08-2023 05:54:48 (UTC)
  • 10-08-2023 07:54:48 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 45.4850, 14.4450 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
56 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 1.6 2023-08-10
05:54:48
45.4853 14.4453 10 2024-09-10
16:44:22
Bollettino Sismico Italiano INGV 124979671
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-08-10 05:54:48 ± 0.54
Latitude 45.4853 ± 0.0207
Longitude 14.4453 ± 0.0128
Depth (km) 10 ± 4 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 124979671

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1850
Semi-minor axis of confidence ellipse (meter) 1434
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 11
Circular confidence region, given by single value of horizontal uncertainty (meter) 1850.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 203
Number of associated phases, regardless of their use for origin computation 14
Number of defining phases 14
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.38
Epicentral distance of station closest to the epicenter (degree) 0.48294
Epicentral distance of station farthest from the epicenter (degree) 1.43442
Number of stations at which the event was observed 8
Number of stations from which data was used for origin computation 8
Magnitude information

ML:1.6

Field Value
Value 1.6
Uncertainty 0.2
Num. used stations 6
Type of magnitude ML
Reference to an origin 124979671
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2024-09-02 07:42:04
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
OX.DRE.HHZ. 2023-08-10T05:55:18.41 0.6 undecidable manual S 321 98.2239 50 0.73 52
IV.STAL.HHZ. 2023-08-10T05:55:15.62 0.6 undecidable manual P 303 159.2184 50 0.76 44
OX.SABO.HNZ. 2023-08-10T05:55:14.48 0.6 undecidable manual S 312 83.9493 50 0.6 56
OX.PLRO.HHZ. 2023-08-10T05:55:14.91 0.3 undecidable manual P 320 154.623 50 0.75 68
SL.BOJS.BHE. 2023-08-10T05:55:08.04 0.6 undecidable manual S 88 62.7927 50 -0.17 65
SL.LJU.BHE. 2023-08-10T05:55:07.59 0.3 undecidable manual S 6 62.2932 50 -0.5 91
MN.TRI.HHZ. 2023-08-10T05:55:07.06 0.6 undecidable manual S 295 58.3971 50 0.01 68
NI.DST2.HNZ. 2023-08-10T05:55:05.61 0.3 undecidable manual S 291 53.6019 50 -0.16 100
OX.DRE.HHZ. 2023-08-10T05:55:05.02 0.6 undecidable manual P 321 98.2239 50 -0.44 57
OX.SABO.HNZ. 2023-08-10T05:55:03.17 0.3 undecidable manual P 312 83.9493 50 -0.1 95
SL.BOJS.BHE. 2023-08-10T05:55:00.44 0.3 undecidable manual P 88 62.7927 50 0.44 92
SL.LJU.BHE. 2023-08-10T05:54:59.95 0.6 undecidable manual P 6 62.2932 50 0.03 67
MN.TRI.HHZ. 2023-08-10T05:54:58.80 0.3 undecidable manual P 295 58.3971 50 -0.52 91
NI.DST2.HNZ. 2023-08-10T05:54:58.11 0.3 undecidable manual P 291 53.6019 50 -0.47 93
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
MN.TRI.HHN. ML:1.4 0.000047753885 0.1184 AML other m 2023-08-10T05:55:07.77
MN.TRI.HHE. ML:1.8 0.00011785514999999999 0.16 AML other m 2023-08-10T05:55:07.85
OX.DRE.HHE. ML:1.5 0.000031055575 0.2016 AML other m 2023-08-10T05:55:20.96
OX.DRE.HHN. ML:1.5 0.000036091079999999996 0.0992 AML other m 2023-08-10T05:55:21.90
IV.STAL.HHE. ML:1.7 0.000022633226 0.2208 AML other m 2023-08-10T05:55:39.77
IV.STAL.HHN. ML:1.7 0.00002685 1.16 AML other m 2023-08-10T05:55:42.17
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