Earthquake with magnitude of ML 2.2 on date 21-01-2021 and time 04:15:16 (Italy) in region Slovenia (SLOVENIA)

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

  • 21-01-2021 03:15:16 (UTC)
  • 21-01-2021 04:15:16 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 45.9800, 14.2670 at 6 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
53 Km NE of Trieste (204420 inhabitants)
80 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 2.2 2021-01-21
03:15:16
45.9797 14.2667 7 2021-07-12
16:54:58
Bollettino Sismico Italiano INGV 86975801
Reviewed
Rev100
ML 2.0 2021-01-21
03:15:16
45.9463 14.3068 10 2021-01-21
03:27:38
Sala Sismica INGV-Roma 86419051
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-01-21 03:15:16 ± 0.22
Latitude 45.9797 ± 0.0090
Longitude 14.2667 ± 0.0129
Depth (km) 7 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 86975801

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 931
Semi-minor axis of confidence ellipse (meter) 917
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 176
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) 101
Number of associated phases, regardless of their use for origin computation 28
Number of defining phases 28
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) 0.19245
Epicentral distance of station farthest from the epicenter (degree) 1.53514
Number of stations at which the event was observed 17
Number of stations from which data was used for origin computation 17
Magnitudes information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.2
Num. used stations 16
Type of magnitude ML
Reference to an origin 86419051
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-01-21 03:27:38

ML:2.2

Field Value
Value 2.2
Uncertainty 0.4
Num. used stations 32
Type of magnitude ML
Reference to an origin 86975801
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-04-15 16:12:39
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
RF.GEPF.HHZ. 2021-01-21T03:15:45.09 0.6 undecidable manual S 291 92.7405 50 0.58 40
OX.VARN.HHZ. 2021-01-21T03:15:45.18 0.6 undecidable manual P 271 166.611 50 1.21 25
OE.ARSA.BHZ. 2021-01-21T03:15:44.07 1.0 undecidable manual P 34 170.3961 50 -0.49 17
SL.BOJS.BHZ. 2021-01-21T03:15:44.15 0.6 undecidable manual S 124 92.7405 50 -0.36 43
SL.KOGS.BHZ. 2021-01-21T03:15:43.63 0.3 undecidable manual P 70 160.9167 50 0.54 52
OX.ACOM.HHZ. 2021-01-21T03:15:42.59 0.3 undecidable manual S 318 85.4478 50 0.01 70
IV.PTCC.HHZ. 2021-01-21T03:15:42.70 0.3 undecidable manual S 304 84.6486 50 0.34 66
NI.VINO.HHZ. 2021-01-21T03:15:41.88 0.3 undecidable manual S 292 82.0512 50 0.21 68
IV.FVI.HHZ. 2021-01-21T03:15:39.61 0.3 undecidable manual P 302 132.867 50 0.83 50
CR.ZAG.BHN. 2021-01-21T03:15:38.33 1.0 undecidable manual P 97 133.866 50 -0.6 18
OX.PRED.HNZ. 2021-01-21T03:15:38.52 0.6 undecidable manual S 314 74.4699 50 -1.11 33
IV.STAL.HHZ. 2021-01-21T03:15:38.16 0.6 undecidable manual P 285 123.6873 50 0.81 35
OX.SABO.HHZ. 2021-01-21T03:15:33.26 0.6 undecidable manual S 271 48.8178 50 0.47 46
NI.DST2.HNZ. 2021-01-21T03:15:33.96 0.3 undecidable manual S 225 50.616 50 0.69 63
OX.DRE.HHZ. 2021-01-21T03:15:33.20 0.6 undecidable manual S 294 52.4031 50 -0.56 44
SL.BOJS.BHZ. 2021-01-21T03:15:33.10 0.6 undecidable manual P 124 92.7405 50 0.51 42
MN.TRI.HHZ. 2021-01-21T03:15:32.53 0.3 undecidable manual S 232 49.1175 50 -0.34 70
RF.GEPF.HHZ. 2021-01-21T03:15:32.35 0.3 undecidable manual P 291 92.7405 50 -0.23 66
IV.PTCC.HHZ. 2021-01-21T03:15:31.23 0.6 undecidable manual P 304 84.6486 50 -0.11 46
OX.ACOM.HHZ. 2021-01-21T03:15:31.47 0.3 undecidable manual P 318 85.4478 50 0 71
NI.VINO.HHZ. 2021-01-21T03:15:30.62 0.3 undecidable manual P 292 82.0512 50 -0.32 66
OX.PRED.HNZ. 2021-01-21T03:15:29.53 0.6 undecidable manual P 314 74.4699 50 -0.24 46
NI.DST2.HNZ. 2021-01-21T03:15:26.12 0.1 undecidable manual P 225 50.616 50 0.02 100
OX.DRE.HHZ. 2021-01-21T03:15:25.85 0.3 undecidable manual P 294 52.4031 50 -0.53 67
OX.SABO.HHZ. 2021-01-21T03:15:25.69 0.1 positive manual P 271 48.8178 50 -0.13 98
MN.TRI.HHZ. 2021-01-21T03:15:24.92 0.1 undecidable manual P 232 49.1175 50 -0.94 75
SL.LJU.BHZ. 2021-01-21T03:15:23.87 0.3 undecidable manual S 70 21.3675 107 -0.17 77
SL.LJU.BHZ. 2021-01-21T03:15:21.05 0.1 undecidable manual P 70 21.3675 107 0.28 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
SL.LJU.BHN. ML:3.1 0.009864999999999999 1 AML other m 2021-01-21T03:15:24.59
SL.LJU.BHE. ML:3.2 0.011045 0.2 AML other m 2021-01-21T03:15:24.44
OX.SABO.HHE. ML:2.1 0.000376 0.34 AML other m 2021-01-21T03:15:33.54
OX.SABO.HNE. ML:2.8 0.0016770144999999998 0.3408 AML other m 2021-01-21T03:15:33.54
OX.SABO.HNN. ML:2.7 0.0015120170000000003 0.3408 AML other m 2021-01-21T03:15:33.56
MN.TRI.HHN. ML:1.4 0.00007630000000000001 0.78 AML other m 2021-01-21T03:15:33.79
OX.SABO.HHN. ML:2.2 0.0004615 0.92 AML other m 2021-01-21T03:15:33.85
MN.TRI.HHE. ML:1.6 0.00010980000000000001 1.48 AML other m 2021-01-21T03:15:34.85
NI.VINO.HHN. ML:2.0 0.0001395 0.44 AML other m 2021-01-21T03:15:42.50
NI.VINO.HHE. ML:1.8 0.00009745000000000001 0.42 AML other m 2021-01-21T03:15:42.32
IV.PTCC.HHN. ML:1.6 0.00004565 1.5 AML other m 2021-01-21T03:15:44.98
IV.PTCC.HHE. ML:1.7 0.0000599 0.24 AML other m 2021-01-21T03:15:44.60
OX.ACOM.HNN. ML:2.0 0.00011671139 0.28 AML other m 2021-01-21T03:15:45.31
OX.ACOM.HHN. ML:1.9 0.00011125970000000001 0.3008 AML other m 2021-01-21T03:15:45.17
OX.ACOM.HHE. ML:2.0 0.0001365 0.24 AML other m 2021-01-21T03:15:46.77
OX.ACOM.HNE. ML:2.1 0.0001507356 0.32 AML other m 2021-01-21T03:15:46.77
RF.GEPF.HHE. ML:1.8 0.00006565 0.9 AML other m 2021-01-21T03:15:47.75
RF.GEPF.HHN. ML:2.0 0.000127 1.12 AML other m 2021-01-21T03:15:47.93
SL.BOJS.BHE. ML:2.0 0.0001085 0.9 AML other m 2021-01-21T03:15:48.66
SL.BOJS.BHN. ML:2.0 0.0001046 1.5 AML other m 2021-01-21T03:15:48.06
IV.STAL.HNN. ML:2.4 0.0001660682 0.24 AML other m 2021-01-21T03:15:58.91
IV.STAL.HHN. ML:2.3 0.0001475 0.2 AML other m 2021-01-21T03:15:59.27
IV.FVI.HHN. ML:1.8 0.00003535 0.74 AML other m 2021-01-21T03:15:59.59
IV.STAL.HNE. ML:2.3 0.0001517188 0.3104 AML other m 2021-01-21T03:16:00.83
IV.STAL.HHE. ML:2.3 0.000136 0.32 AML other m 2021-01-21T03:16:00.83
IV.FVI.HHE. ML:1.8 0.000044550000000000005 0.34 AML other m 2021-01-21T03:16:01.60
SL.KOGS.BHE. ML:2.8 0.00025590845 0.4992 AML other m 2021-01-21T03:16:07.57
SL.KOGS.BHN. ML:2.7 0.0002437691 0.4 AML other m 2021-01-21T03:16:08.07
OX.VARN.HNE. ML:2.5 0.000127 0.24 AML other m 2021-01-21T03:16:08.20
OX.VARN.HHE. ML:2.4 0.000122 0.24 AML other m 2021-01-21T03:16:08.32
OX.VARN.HNN. ML:2.5 0.0001305 0.3 AML other m 2021-01-21T03:16:08.30
OX.VARN.HHN. ML:2.5 0.000126 0.24 AML other m 2021-01-21T03:16:08.57
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