Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.9 on date 06-04-2020 and time 14:53:15 (UTC) in region Slovenia (SLOVENIA)

A magnitude ML 1.9 earthquake occured in region: Slovenia (SLOVENIA), on

  • 06-04-2020 14:53:15 (UTC)
  • 06-04-2020 16:53:15 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 45.8710, 14.0900 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.

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Municipalities within 20 km from the epicenter

No Italian municipalities within 20 km distance.

Municipalities with at least 50000 inhabitants

An earthquake occurred to
35 Km NE of Trieste (204420 inhabitants)
69 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 1.9 2020-04-06
14:53:15		 45.8712 14.0902 10 2020-07-18
21:08:40		 Bollettino Sismico Italiano INGV 80043921
Reviewed
Rev100 		ML 2.0 2020-04-06
14:53:15		 45.8867 14.082 11 2020-04-06
15:05:30		 Sala Sismica INGV-Roma 77953451
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-04-06 14:53:15 ± 0.25
Latitude 45.8712 ± 0.0144
Longitude 14.0902 ± 0.0168
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 80043921

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1620
Semi-minor axis of confidence ellipse (meter) 1340
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 2
Circular confidence region, given by single value of horizontal uncertainty (meter) 1620.0
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 29
Number of defining phases 21
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.53
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.03242
Number of stations at which the event was observed 22
Number of stations from which data was used for origin computation 14
Magnitudes information

ML:1.9

Field Value
Value 1.9
Uncertainty 0.3
Num. used stations 20
Type of magnitude ML
Reference to an origin 80043921
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-06-16 09:30:37

ML:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations 16
Type of magnitude ML
Reference to an origin 77953451
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-04-06 15:05:30
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MCIV.CHZ. 2020-04-06T14:55:02.07 3.0 undecidable manual Sn -4.4 0
IV.TDS.HHZ. 2020-04-06T14:55:01.16 3.0 undecidable manual Pn -2.32 0
TV.SF01.EHZ. 2020-04-06T14:54:56.13 3.0 undecidable manual Sn -9.99 0
IV.MURB.HHZ. 2020-04-06T14:54:44.28 3.0 undecidable manual Sn -5.85 0
MN.BNI.HHZ. 2020-04-06T14:54:41.38 3.0 negative manual Pn 0.43 0
IV.MAON.HHZ. 2020-04-06T14:54:34.83 3.0 undecidable manual Pg 6.8 0
IV.SARZ.HHZ. 2020-04-06T14:54:31.45 3.0 positive manual Pg 10.5 0
IV.BRES.EHZ. 2020-04-06T14:53:49.69 3.0 undecidable manual P -2.19 0
OX.BOO.HNE. 2020-04-06T14:53:43.12 0.6 undecidable manual S 303 91.0422 50 0.9 39
OX.PRED.HNZ. 2020-04-06T14:53:38.15 0.3 undecidable manual S 328 75.1692 50 0.17 76
NI.VINO.HHZ. 2020-04-06T14:53:38.13 0.3 undecidable manual S 304 75.7686 50 0 78
IV.STAL.HHZ. 2020-04-06T14:53:36.19 0.3 undecidable manual P 293 114.5964 50 1.75 34
CR.BRJN.HHE. 2020-04-06T14:53:35.33 0.3 undecidable manual P 194 110.3118 50 1.56 39
OX.PLRO.HNZ. 2020-04-06T14:53:34.18 0.3 undecidable manual P 316 104.3178 50 1.33 46
SL.BOJS.BHZ. 2020-04-06T14:53:32.97 0.6 undecidable manual P 114 98.8233 50 0.97 37
OX.BOO.HNE. 2020-04-06T14:53:31.19 0.6 undecidable manual P 303 91.0422 50 0.38 47
OX.DRE.HHZ. 2020-04-06T14:53:30.40 0.3 undecidable manual S 315 47.9187 50 -0.32 77
OX.ACOM.HHZ. 2020-04-06T14:53:30.11 0.1 undecidable manual P 330 87.1461 50 -0.1 100
IV.PTCC.HHZ. 2020-04-06T14:53:29.77 0.3 undecidable manual P 317 82.1511 50 0.34 72
OX.BAD.HNZ. 2020-04-06T14:53:28.87 0.3 undecidable manual P 302 76.5678 50 0.29 73
SL.LJU.BHE. 2020-04-06T14:53:28.10 0.3 undecidable manual S 60 38.8278 50 -0.17 81
NI.VINO.HHZ. 2020-04-06T14:53:28.14 0.3 undecidable manual P 304 75.7686 50 -0.3 73
OX.SABO.HHZ. 2020-04-06T14:53:27.79 0.3 undecidable manual S 290 37.5291 50 -0.14 82
OX.PRED.HNZ. 2020-04-06T14:53:27.91 0.3 undecidable manual P 328 75.1692 50 -0.45 71
MN.TRI.HHZ. 2020-04-06T14:53:25.48 0.3 undecidable manual S 235 30.9468 50 -0.71 70
OX.DRE.HHZ. 2020-04-06T14:53:23.56 0.1 undecidable manual P 315 47.9187 50 -0.61 95
OX.SABO.HHZ. 2020-04-06T14:53:22.38 0.3 undecidable manual P 290 37.5291 50 -0.18 81
SL.LJU.BHE. 2020-04-06T14:53:20.98 0.6 undecidable manual P 60 38.8278 50 -1.77 26
MN.TRI.HHZ. 2020-04-06T14:53:20.84 0.3 undecidable manual P 235 30.9468 50 -0.71 70
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
OX.SABO.HHN. ML:1.7 0.00018407625 0.3008 AML other m 2020-04-06T14:53:28.17
OX.SABO.HNN. ML:2.2 0.00062379995 0.2752 AML other m 2020-04-06T14:53:28.18
OX.SABO.HNE. ML:2.3 0.0007903004999999999 0.2368 AML other m 2020-04-06T14:53:28.99
OX.SABO.HHE. ML:1.7 0.00019594675 0.2752 AML other m 2020-04-06T14:53:29.12
OX.ACOM.HNN. ML:1.8 0.0000847306 0.8832 AML other m 2020-04-06T14:53:30.86
NI.VINO.HHE. ML:1.5 0.000047503455 0.16 AML other m 2020-04-06T14:53:40.47
IV.PTCC.HHN. ML:1.5 0.000038565835 0.1984 AML other m 2020-04-06T14:53:41.79
NI.VINO.HHN. ML:1.6 0.000062358115 0.2816 AML other m 2020-04-06T14:53:41.79
IV.PTCC.HHE. ML:1.4 0.000031310435 0.2368 AML other m 2020-04-06T14:53:42.96
OX.ACOM.HHN. ML:1.6 0.00005115042 0.2816 AML other m 2020-04-06T14:53:44.26
OX.ACOM.HHE. ML:1.9 0.00009954199 0.2816 AML other m 2020-04-06T14:53:45.72
OX.ACOM.HNE. ML:1.9 0.000095342445 0.256 AML other m 2020-04-06T14:53:45.72
SL.BOJS.BHN. ML:2.1 0.00013701645000000002 0.2048 AML other m 2020-04-06T14:53:48.46
SL.BOJS.BHE. ML:2.1 0.00013941924 0.1984 AML other m 2020-04-06T14:53:48.76
IV.STAL.HHN. ML:2.2 0.00012074905 0.1856 AML other m 2020-04-06T14:53:52.80
IV.STAL.HNE. ML:2.3 0.00014497099999999998 0.4032 AML other m 2020-04-06T14:53:53.80
IV.STAL.HNN. ML:2.3 0.00017138376500000003 0.1792 AML other m 2020-04-06T14:53:53.81
IV.STAL.HHE. ML:2.0 0.00008648097499999999 0.1984 AML other m 2020-04-06T14:53:54.14
IV.BRES.EHN. ML:1.9 0.000026659132999999997 0.2432 AML other m 2020-04-06T14:54:15.69
IV.BRES.EHE. ML:2.1 0.000037935005 2.08 AML other m 2020-04-06T14:54:41.91
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