Earthquake with magnitude of ML 1.8 on date 28-11-2021 and time 19:05:27 (UTC) in region Slovenia (SLOVENIA)

A magnitude ML 1.8 earthquake occured in region: Slovenia (SLOVENIA), on

  • 28-11-2021 19:05:27 (UTC)
  • 28-11-2021 20:05:27 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 46.1390, 14.3680 at 5 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
72 Km NE of Trieste (204420 inhabitants)
88 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
Bulletin
Rev1000
ML 1.8 2021-11-28
19:05:27
46.1392 14.3685 5 2022-03-30
13:04:28
Bollettino Sismico Italiano INGV 99609961
Reviewed
Rev100
ML 2.6 2021-11-28
19:05:27
46.1417 14.3592 2 2021-11-28
19:21:19
Sala Sismica INGV-Roma 97918181
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-11-28 19:05:27 ± 0.16
Latitude 46.1392 ± 0.0081
Longitude 14.3685 ± 0.0117
Depth (km) 5 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 99609961

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 935
Semi-minor axis of confidence ellipse (meter) 808
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 203
Circular confidence region, given by single value of horizontal uncertainty (meter) 930.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 90
Number of associated phases, regardless of their use for origin computation 25
Number of defining phases 20
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.25
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.36337
Number of stations at which the event was observed 17
Number of stations from which data was used for origin computation 12
Magnitudes information

ML:1.8

Field Value
Value 1.8
Uncertainty 0.4
Num. used stations 13
Type of magnitude ML
Reference to an origin 99609961
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-02-03 17:59:43

ML:2.6

Field Value
Value 2.6
Uncertainty 0.7
Num. used stations 10
Type of magnitude ML
Reference to an origin 97918181
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-11-28 19:21:19
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.TERO.HHZ. 2021-11-28T19:07:04.25 3.0 undecidable manual Sn -0.08 0
IV.LRP.EHZ. 2021-11-28T19:06:44.42 3.0 positive manual Pg 8.87 0
ST.CARE.HNZ. 2021-11-28T19:06:44.76 3.0 undecidable manual Sn 0.42 0
IV.BRIS.HHZ. 2021-11-28T19:06:41.73 3.0 undecidable manual Sn -1.95 0
SI.BOSI.HHZ. 2021-11-28T19:06:10.05 3.0 positive manual Pg 4.67 0
NI.VINO.HHE. 2021-11-28T19:05:54.68 0.6 undecidable manual S 279 84.8484 50 0.73 38
IV.PTCC.HHE. 2021-11-28T19:05:53.81 0.6 undecidable manual S 291 83.25 50 0.29 43
OE.ARSA.BHZ. 2021-11-28T19:05:53.30 0.6 undecidable manual P 35 151.3374 50 0.26 38
SL.KOGS.BHZ. 2021-11-28T19:05:52.94 0.6 undecidable manual P 76 148.2405 50 0.38 37
OX.ACOM.HHZ. 2021-11-28T19:05:52.38 0.6 undecidable manual S 305 79.6647 50 -0.17 45
OX.PRED.HHE. 2021-11-28T19:05:49.61 0.6 undecidable manual S 299 70.1742 50 -0.42 43
NI.DST2.HHE. 2021-11-28T19:05:49.92 0.6 undecidable manual S 220 68.9754 50 0.22 45
OX.SABO.HHZ. 2021-11-28T19:05:47.30 0.6 undecidable manual S 254 58.9965 50 0.25 46
OX.DRE.HHZ. 2021-11-28T19:05:46.41 0.6 undecidable manual S 274 55.6998 50 0.24 46
SL.BOJS.BHZ. 2021-11-28T19:05:44.32 0.3 undecidable manual P 136 98.124 50 -0.5 60
OX.ACOM.HHZ. 2021-11-28T19:05:42.33 0.1 undecidable manual P 305 79.6647 50 0.35 86
IV.PTCC.HHE. 2021-11-28T19:05:42.45 0.3 undecidable manual P 291 83.25 50 -0.09 68
NI.VINO.HHE. 2021-11-28T19:05:42.58 0.3 undecidable manual P 279 84.8484 50 -0.21 66
OX.BAD.HHE. 2021-11-28T19:05:42.92 0.3 undecidable manual P 277 87.0462 50 -0.19 66
OX.PRED.HHE. 2021-11-28T19:05:40.17 0.1 undecidable manual P 299 70.1742 50 -0.35 88
NI.DST2.HHE. 2021-11-28T19:05:39.87 0.6 undecidable manual P 220 68.9754 50 -0.47 43
OX.SABO.HHZ. 2021-11-28T19:05:38.82 0.3 undecidable manual P 254 58.9965 50 0.02 72
OX.DRE.HHZ. 2021-11-28T19:05:38.10 0.3 undecidable manual P 274 55.6998 50 -0.19 70
SL.LJU.BHZ. 2021-11-28T19:05:33.47 0.6 undecidable manual S 131 16.1727 108 0.04 52
SL.LJU.BHZ. 2021-11-28T19:05:31.14 0.1 undecidable manual P 131 16.1727 108 0.2 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
SL.LJU.BHE. ML:2.7 0.00515 0.6 AML other m 2021-11-28T19:05:33.64
SL.LJU.BHN. ML:2.7 0.005385 1.8 AML other m 2021-11-28T19:05:33.94
OX.SABO.HHN. ML:1.4 0.00005445950000000001 0.2176 AML other m 2021-11-28T19:05:47.49
OX.SABO.HNN. ML:2.0 0.00023122057 0.2944 AML other m 2021-11-28T19:05:47.49
OX.SABO.HHE. ML:1.6 0.00007421775 0.4096 AML other m 2021-11-28T19:05:47.68
OX.SABO.HNE. ML:2.2 0.00030670364999999997 0.2816 AML other m 2021-11-28T19:05:47.69
OX.DRE.HNE. ML:1.9 0.00018723125000000003 0.1536 AML other m 2021-11-28T19:05:47.76
OX.DRE.HHE. ML:2.0 0.00021150000000000002 1.14 AML other m 2021-11-28T19:05:47.76
OX.DRE.HHN. ML:1.9 0.0001785 1.1 AML other m 2021-11-28T19:05:47.82
OX.ACOM.HNN. ML:1.2 0.000022500115 0.1792 AML other m 2021-11-28T19:05:52.44
OX.ACOM.HNE. ML:1.6 0.0000478496885 0.2176 AML other m 2021-11-28T19:05:52.45
OX.ACOM.HHN. ML:1.3 0.00002812471 0.7168 AML other m 2021-11-28T19:05:52.88
OX.ACOM.HHE. ML:1.8 0.000092 0.5 AML other m 2021-11-28T19:05:53.74
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download
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