Earthquake with magnitude of ML 2.1 on date 05-12-2021 and time 19:08:29 (UTC) in region Confine Slovenia Croazia (SLOVENIA, CROAZIA)

A magnitude ML 2.1 earthquake occured in region: Confine Slovenia Croazia (SLOVENIA, CROAZIA), on

  • 05-12-2021 19:08:29 (UTC)
  • 05-12-2021 20:08:29 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 45.4060, 14.4120 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
57 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 2.1 2021-12-05
19:08:29
45.4058 14.4118 10 2022-03-30
13:04:22
Bollettino Sismico Italiano INGV 98602811
Reviewed
Rev100
ML 2.2 2021-12-05
19:08:29
45.4203 14.4112 8 2021-12-05
19:53:48
Sala Sismica INGV-Roma 98189221
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-12-05 19:08:29 ± 0.48
Latitude 45.4058 ± 0.0396
Longitude 14.4118 ± 0.0282
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 98602811

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 4590
Semi-minor axis of confidence ellipse (meter) 1710
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 18
Circular confidence region, given by single value of horizontal uncertainty (meter) 4590.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 221
Number of associated phases, regardless of their use for origin computation 23
Number of defining phases 16
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.48
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.64306
Number of stations at which the event was observed 18
Number of stations from which data was used for origin computation 11
Magnitudes information

ML:2.1

Field Value
Value 2.1
Uncertainty 0.2
Num. used stations 13
Type of magnitude ML
Reference to an origin 98602811
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-01-28 15:07:31

ML:2.2

Field Value
Value 2.2
Uncertainty 0.2
Num. used stations 14
Type of magnitude ML
Reference to an origin 98189221
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-12-05 19:53:48
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.RMP.HHZ. 2021-12-05T19:10:35.51 3.0 undecidable manual Sn 2.28 0
IV.APEC.HHZ. 2021-12-05T19:10:02.23 3.0 undecidable manual Sg 5.72 0
IV.MURB.HHZ. 2021-12-05T19:09:59.24 3.0 undecidable manual Sn -2.54 0
OT.OT17.EHZ. 2021-12-05T19:09:59.19 3.0 negative manual Pg 18.65 0
IV.FIU.EHZ. 2021-12-05T19:09:51.30 3.0 undecidable manual Sg 1.64 0
IV.VARE.HHZ. 2021-12-05T19:09:39.39 3.0 positive manual Pn 1.34 0
IV.CADC.EHZ. 2021-12-05T19:09:19.89 3.0 undecidable manual P 1.51 0
NI.VINO.HHZ. 2021-12-05T19:09:07.25 0.6 undecidable manual S 317 128.6712 50 0.58 38
IV.FVI.HHZ. 2021-12-05T19:09:00.64 0.3 undecidable manual P 317 182.3841 38 1.54 29
OX.DRE.HHE. 2021-12-05T19:08:59.97 0.6 undecidable manual S 325 103.7184 50 -0.04 45
NI.PALA.HHZ. 2021-12-05T19:08:56.10 0.6 undecidable manual P 310 147.9408 50 2.12 14
OX.SABO.HHZ. 2021-12-05T19:08:55.92 0.6 undecidable manual S 317 88.3449 50 0.03 47
OX.ACOM.HHZ. 2021-12-05T19:08:54.41 1.0 undecidable manual P 332 144.3444 50 0.98 15
NI.VINO.HHZ. 2021-12-05T19:08:51.25 0.3 undecidable manual P 317 128.6712 50 0.24 62
OX.PRED.HHE. 2021-12-05T19:08:51.79 0.3 undecidable manual P 331 132.2676 50 0.23 62
OX.DRE.HHE. 2021-12-05T19:08:47.26 0.3 undecidable manual P 325 103.7184 50 0.09 67
NI.DST2.HHE. 2021-12-05T19:08:47.30 0.3 undecidable manual S 301 55.1004 50 0.27 71
MN.TRI.HHZ. 2021-12-05T19:08:47.44 0.6 undecidable manual S 304 60.495 50 -1.03 36
OX.SABO.HHZ. 2021-12-05T19:08:44.56 0.3 undecidable manual P 317 88.3449 50 -0.22 67
SL.LJU.BHZ. 2021-12-05T19:08:41.51 0.3 undecidable manual P 7 71.373 50 -0.66 62
SL.BOJS.BHE. 2021-12-05T19:08:41.48 0.3 undecidable manual P 80 66.2781 50 0.09 72
NI.DST2.HHE. 2021-12-05T19:08:39.68 0.1 undecidable manual P 301 55.1004 50 0.01 100
MN.TRI.HHZ. 2021-12-05T19:08:39.31 0.1 undecidable manual P 304 60.495 50 -1.19 66
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
OX.SABO.HNN. ML:2.8 0.0008501427 0.64 AML other m 2021-12-05T19:08:56.23
OX.SABO.HHN. ML:2.0 0.00013000000000000002 0.46 AML other m 2021-12-05T19:08:56.19
OX.SABO.HHE. ML:2.0 0.00012584765 0.1664 AML other m 2021-12-05T19:08:57.35
NI.VINO.HHE. ML:1.8 0.000047 0.68 AML other m 2021-12-05T19:09:10.62
NI.VINO.HHN. ML:1.8 0.000044368039999999995 0.4224 AML other m 2021-12-05T19:09:11.46
OX.ACOM.HHE. ML:2.2 0.00008429631 0.4096 AML other m 2021-12-05T19:09:14.05
OX.ACOM.HNE. ML:2.3 0.00009802169 0.4224 AML other m 2021-12-05T19:09:13.84
OX.ACOM.HHN. ML:2.3 0.00010869999999999999 0.38 AML other m 2021-12-05T19:09:14.67
OX.ACOM.HNN. ML:2.4 0.00012707195 0.4096 AML other m 2021-12-05T19:09:14.87
NI.PALA.HHN. ML:2.3 0.00010095295 0.4352 AML other m 2021-12-05T19:09:17.29
NI.PALA.HHE. ML:2.2 0.000091793505 0.2816 AML other m 2021-12-05T19:09:17.93
IV.FVI.HHE. ML:2.0 0.000040192415 0.1792 AML other m 2021-12-05T19:09:26.09
IV.FVI.HHN. ML:1.9 0.00003065 0.46 AML other m 2021-12-05T19:09:26.11
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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