Earthquake with magnitude of ML 2.2 on date 16-12-2021 and time 22:11:36 (Italy) in region Slovenia (SLOVENIA)

A magnitude ML 2.2 earthquake occured in region: Slovenia (SLOVENIA), on

  • 16-12-2021 21:11:36 (UTC)
  • 16-12-2021 22:11:36 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 46.0050, 14.6330 at 9 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
78 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 2.2 2021-12-16
21:11:36
46.0053 14.6327 9 2022-03-30
13:04:30
Bollettino Sismico Italiano INGV 99770031
Reviewed
Rev100
ML 2.2 2021-12-16
21:11:36
46.0033 14.6335 8 2021-12-16
21:22:15
Sala Sismica INGV-Roma 98600311
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-12-16 21:11:36 ± 0.2
Latitude 46.0053 ± 0.0135
Longitude 14.6327 ± 0.0129
Depth (km) 9 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 99770031

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1531
Semi-minor axis of confidence ellipse (meter) 712
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 19
Circular confidence region, given by single value of horizontal uncertainty (meter) 1530.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 100
Number of associated phases, regardless of their use for origin computation 47
Number of defining phases 30
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) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.54503
Number of stations at which the event was observed 38
Number of stations from which data was used for origin computation 21
Magnitudes information

ML:2.2

Field Value
Value 2.2
Uncertainty 0.3
Num. used stations 22
Type of magnitude ML
Reference to an origin 98600311
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-12-16 21:22:15

ML:2.2

Field Value
Value 2.2
Uncertainty 0.3
Num. used stations 22
Type of magnitude ML
Reference to an origin 99770031
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-03-23 09:58:13
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.VIVA.HHZ. 2021-12-16T21:13:33.48 3.0 undecidable manual Sn -5.21 0
IV.RIBO.EHZ.01 2021-12-16T21:13:28.66 3.0 undecidable manual Sn 3.28 0
IV.MC2.EHZ. 2021-12-16T21:13:21.57 3.0 undecidable manual Sg 12.23 0
IV.MCRV.HHZ. 2021-12-16T21:13:13.95 3.0 undecidable manual Pg 15.58 0
IV.SSFR.HHZ. 2021-12-16T21:13:05.59 3.0 undecidable manual Sg 6.09 0
IV.ZCCA.HHZ. 2021-12-16T21:13:04.31 3.0 undecidable manual Sn 2.52 0
IV.EL6.EHZ. 2021-12-16T21:13:02.89 3.0 undecidable manual Sn 2.93 0
IV.SNTG.HHZ. 2021-12-16T21:13:01.65 3.0 undecidable manual Sn -0.96 0
IV.MOCL.EHZ. 2021-12-16T21:13:01.52 3.0 undecidable manual Sn -2.91 0
IV.PTRJ.HHZ. 2021-12-16T21:13:01.74 3.0 undecidable manual Pg 11.79 0
IV.CSP1.EHZ. 2021-12-16T21:12:59.98 3.0 undecidable manual Sn -5.04 0
IV.BOZZ.EHZ. 2021-12-16T21:12:58.28 3.0 undecidable manual Sn -2.37 0
IV.APEC.HHZ. 2021-12-16T21:12:56.44 3.0 undecidable manual Sn -3.15 0
GU.SATI.HHZ. 2021-12-16T21:12:55.37 3.0 positive manual Pn 7.29 0
IV.RDP.HHZ. 2021-12-16T21:12:46.46 3.0 undecidable manual Pn -0.25 0
IV.MILN.HHZ. 2021-12-16T21:12:39.07 3.0 undecidable manual Pn 3.36 0
IV.FIR.HHZ. 2021-12-16T21:12:35.23 3.0 positive manual Pn 6.08 0
NI.VINO.HHZ. 2021-12-16T21:12:08.86 0.6 undecidable manual S 285 107.9142 50 0.56 38
IV.PTCC.HHZ. 2021-12-16T21:12:08.24 0.6 undecidable manual S 295 107.8143 50 -0.04 43
OX.ACOM.HHZ. 2021-12-16T21:12:06.91 0.6 undecidable manual S 305 104.8173 50 -0.57 38
OX.CAE.HHZ. 2021-12-16T21:12:04.76 0.3 undecidable manual P 271 169.1085 50 0.47 49
OX.CIMO.HHZ. 2021-12-16T21:12:04.41 0.3 undecidable manual P 282 171.495 50 -0.25 51
NI.POLC.HHZ. 2021-12-16T21:12:04.11 0.6 undecidable manual P 272 164.2134 50 0.57 32
IV.STAL.HHZ. 2021-12-16T21:12:02.07 0.3 undecidable manual P 282 150.4383 50 0.66 49
IV.FVI.HHZ. 2021-12-16T21:12:02.30 0.3 undecidable manual P 295 156.3213 50 -0.03 57
OX.MLN.HHZ. 2021-12-16T21:12:02.98 0.3 undecidable manual P 277 156.0216 50 0.7 47
OE.ARSA.BHE. 2021-12-16T21:12:01.14 0.3 undecidable manual P 26 153.9348 50 -0.8 46
OX.SABO.HHE. 2021-12-16T21:12:00.65 0.6 undecidable manual S 269 76.9674 50 0.59 40
OX.DRE.HHZ. 2021-12-16T21:12:00.84 0.6 undecidable manual S 284 78.2661 50 0.46 41
NI.DST2.HHE. 2021-12-16T21:11:59.76 0.6 undecidable manual S 239 74.8695 50 0.27 43
OX.FUSE.HHZ. 2021-12-16T21:11:59.37 0.3 undecidable manual P 290 133.1667 50 0.61 52
SL.BOJS.BHE. 2021-12-16T21:11:59.66 0.6 undecidable manual S 139 73.371 50 0.57 40
MN.TRI.HHZ. 2021-12-16T21:11:58.40 0.6 undecidable manual S 244 74.7696 50 -1.05 33
OX.PLRO.HHZ. 2021-12-16T21:11:58.80 0.3 undecidable manual P 298 128.7711 50 0.72 51
OX.MPRI.HHZ. 2021-12-16T21:11:58.09 0.3 undecidable manual P 282 129.1707 50 -0.03 61
SL.KOGS.BHZ. 2021-12-16T21:11:58.98 0.3 undecidable manual P 68 133.4664 50 0.18 59
IV.PTCC.HHZ. 2021-12-16T21:11:55.80 0.3 undecidable manual P 295 107.8143 50 0.96 48
OX.ACOM.HHZ. 2021-12-16T21:11:54.28 0.1 undecidable manual P 305 104.8173 50 -0.09 85
NI.VINO.HHZ. 2021-12-16T21:11:54.27 0.3 undecidable manual P 285 107.9142 50 -0.58 56
OX.PRED.HNZ. 2021-12-16T21:11:52.19 0.3 undecidable manual P 301 95.238 50 -0.71 55
OX.DRE.HHZ. 2021-12-16T21:11:49.51 0.1 undecidable manual P 284 78.2661 50 -0.77 74
NI.DST2.HHE. 2021-12-16T21:11:49.34 0.3 undecidable manual P 239 74.8695 50 -0.42 63
OX.SABO.HHE. 2021-12-16T21:11:49.79 0.1 undecidable manual P 269 76.9674 50 -0.3 86
SL.BOJS.BHE. 2021-12-16T21:11:49.60 0.1 undecidable manual P 139 73.371 50 0.06 90
MN.TRI.HHZ. 2021-12-16T21:11:48.42 0.3 undecidable manual P 244 74.7696 50 -1.32 43
SL.LJU.BHE. 2021-12-16T21:11:40.83 0.3 undecidable manual S 298 9.0798 133 0 77
SL.LJU.BHE. 2021-12-16T21:11:39.13 0.1 undecidable manual P 298 9.0798 133 0.14 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
OX.DRE.HNE. ML:2.4 0.000354 0.22 AML other m 2021-12-16T21:12:01.62
OX.DRE.HHE. ML:2.4 0.00038700000000000003 0.2 AML other m 2021-12-16T21:12:01.61
OX.DRE.HHN. ML:2.5 0.00048699999999999997 1.06 AML other m 2021-12-16T21:12:01.78
OX.DRE.HNN. ML:2.5 0.0004395 1.08 AML other m 2021-12-16T21:12:01.79
OX.ACOM.HHN. ML:2.2 0.00014500000000000003 1.36 AML other m 2021-12-16T21:12:08.76
NI.VINO.HHE. ML:1.7 0.00004685 1.76 AML other m 2021-12-16T21:12:09.07
NI.VINO.HHN. ML:2.0 0.0000862 0.46 AML other m 2021-12-16T21:12:10.52
IV.PTCC.HHE. ML:1.9 0.0000712 0.62 AML other m 2021-12-16T21:12:11.58
IV.PTCC.HHN. ML:1.7 0.0000441 0.46 AML other m 2021-12-16T21:12:11.81
OX.ACOM.HHE. ML:2.3 0.00017549999999999998 1.36 AML other m 2021-12-16T21:12:12.13
OX.PLRO.HHN. ML:2.5 0.00021799999999999999 0.32 AML other m 2021-12-16T21:12:17.21
OX.PLRO.HHE. ML:2.3 0.00012375 0.26 AML other m 2021-12-16T21:12:17.69
OX.FUSE.HHN. ML:2.0 0.00006254999999999999 0.48 AML other m 2021-12-16T21:12:20.47
OX.FUSE.HHE. ML:1.8 0.00004215 0.88 AML other m 2021-12-16T21:12:22.34
IV.STAL.HHE. ML:2.4 0.0001149 0.78 AML other m 2021-12-16T21:12:23.25
IV.STAL.HHN. ML:2.3 0.00009955 0.22 AML other m 2021-12-16T21:12:24.82
IV.FVI.HHN. ML:1.5 0.00001605 0.4 AML other m 2021-12-16T21:12:25.61
IV.FVI.HHE. ML:2.0 0.000048549999999999994 0.82 AML other m 2021-12-16T21:12:26.58
NI.POLC.HHN. ML:2.5 0.00014000000000000001 1.26 AML other m 2021-12-16T21:12:28.67
NI.POLC.HHE. ML:2.5 0.00014050000000000003 0.4 AML other m 2021-12-16T21:12:28.25
OX.CAE.HHN. ML:2.0 0.00003795 0.44 AML other m 2021-12-16T21:12:28.04
OX.CAE.HHE. ML:2.3 0.00008704999999999999 1.8 AML other m 2021-12-16T21:12:28.06
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
Waveforms Seismic signals in miniseed + resp format Download