Earthquake with magnitude of ML 1.6 on date 13-05-2021 and time 01:01:49 (UTC) in region Slovenia (SLOVENIA)

A magnitude ML 1.6 earthquake occured in region: Slovenia (SLOVENIA), on

  • 13-05-2021 01:01:49 (UTC)
  • 13-05-2021 03:01:49 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 45.6980, 14.3830 at 11 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
48 Km E of Trieste (204420 inhabitants)
98 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 1.6 2021-05-13
01:01:49
45.6978 14.383 11 2021-12-29
11:11:59
Bollettino Sismico Italiano INGV 90324051
Reviewed
Rev100
ML 1.6 2021-05-13
01:01:49
45.7082 14.3825 8 2021-05-13
01:11:53
Sala Sismica INGV-Roma 90039681
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-05-13 01:01:49 ± 0.53
Latitude 45.6978 ± 0.0153
Longitude 14.3830 ± 0.0129
Depth (km) 11 ± 3 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 90324051

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1696
Semi-minor axis of confidence ellipse (meter) 270
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 11
Circular confidence region, given by single value of horizontal uncertainty (meter) 1700.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 158
Number of associated phases, regardless of their use for origin computation 26
Number of defining phases 16
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.43
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.15113
Number of stations at which the event was observed 17
Number of stations from which data was used for origin computation 8
Magnitudes information

ML:1.6

Field Value
Value 1.6
Uncertainty 0.4
Num. used stations 10
Type of magnitude ML
Reference to an origin 90324051
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-05-21 09:36:26

ML:1.6

Field Value
Value 1.6
Uncertainty 0.4
Num. used stations 10
Type of magnitude ML
Reference to an origin 90039681
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-05-13 01:11:53
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CAGR.HHZ. 2021-05-13T01:03:48.57 3.0 undecidable manual Pn 4.04 0
IV.BSSO.HHZ. 2021-05-13T01:03:34.13 3.0 undecidable manual Sn -4.84 0
IV.MTMR.EHZ. 2021-05-13T01:03:12.80 3.0 negative manual Pg 13.15 0
IV.EL6.EHZ. 2021-05-13T01:03:05.97 3.0 undecidable manual Sg 6.43 0
IV.CPGN.EHZ. 2021-05-13T01:03:00.91 3.0 undecidable manual Sg 4.71 0
IV.PTRJ.HHZ. 2021-05-13T01:02:53.51 3.0 undecidable manual Pn 0.26 0
IV.EL6.EHZ. 2021-05-13T01:02:37.43 3.0 undecidable manual Pg 8.8 0
IV.GAVE.EHZ. 2021-05-13T01:02:36.39 3.0 undecidable manual Pn -1.17 0
IV.FNVD.HHZ. 2021-05-13T01:02:31.34 3.0 undecidable manual Pn -0.65 0
IV.CAVE.HHZ. 2021-05-13T01:02:29.24 3.0 positive manual Pn 0.59 0
NI.PALA.HHZ. 2021-05-13T01:02:28.17 0.6 undecidable manual S 299 127.7721 50 1.78 21
NI.VINO.HHE. 2021-05-13T01:02:20.98 0.3 undecidable manual S 306 105.3168 50 0.6 61
OX.DRE.HHZ. 2021-05-13T01:02:13.35 0.6 undecidable manual S 313 77.5668 50 0.36 46
SL.BOJS.BHZ. 2021-05-13T01:02:11.19 0.3 undecidable manual S 107 70.7736 50 0.03 75
NI.PALA.HHZ. 2021-05-13T01:02:11.87 0.3 undecidable manual P 299 127.7721 50 0.96 50
OX.SABO.HHZ. 2021-05-13T01:02:09.69 0.3 undecidable manual S 299 66.1893 50 -0.26 72
NI.VINO.HHE. 2021-05-13T01:02:07.73 0.3 undecidable manual P 306 105.3168 50 0.29 66
NI.DST2.HHZ. 2021-05-13T01:02:04.45 0.3 undecidable manual S 265 45.3213 50 0.09 78
MN.TRI.HHZ. 2021-05-13T01:02:04.45 0.3 undecidable manual S 272 48.0186 50 -0.63 67
SL.BOJS.BHZ. 2021-05-13T01:02:02.57 0.3 undecidable manual P 107 70.7736 50 0.46 68
OX.DRE.HHZ. 2021-05-13T01:02:02.89 0.3 undecidable manual P 313 77.5668 50 -0.28 70
SL.LJU.BHZ. 2021-05-13T01:02:01.98 0.6 undecidable manual S 16 39.9267 50 -0.96 39
OX.SABO.HHZ. 2021-05-13T01:02:01.13 0.3 undecidable manual P 299 66.1893 50 -0.29 72
MN.TRI.HHZ. 2021-05-13T01:01:58.34 0.1 undecidable manual P 272 48.0186 50 -0.26 99
SL.LJU.BHZ. 2021-05-13T01:01:57.27 0.3 undecidable manual P 16 39.9267 50 -0.1 78
NI.DST2.HHZ. 2021-05-13T01:01:57.94 0.1 undecidable manual P 265 45.3213 50 -0.25 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
SL.LJU.BHE. ML:2.0 0.0003347685 0.2 AML other m 2021-05-13T01:02:02.33
SL.LJU.BHN. ML:2.2 0.00050896325 0.2 AML other m 2021-05-13T01:02:02.88
MN.TRI.HHN. ML:1.0 0.0000255413505 0.08 AML other m 2021-05-13T01:02:06.06
MN.TRI.HHE. ML:1.2 0.000042757375 0.1 AML other m 2021-05-13T01:02:06.50
OX.SABO.HNN. ML:2.2 0.0002773741 0.32 AML other m 2021-05-13T01:02:10.72
OX.SABO.HHN. ML:1.6 0.00006550456500000001 0.32 AML other m 2021-05-13T01:02:10.72
OX.SABO.HHE. ML:1.5 0.0000622259 0.22 AML other m 2021-05-13T01:02:11.74
OX.SABO.HNE. ML:2.2 0.00027589755 0.34 AML other m 2021-05-13T01:02:11.75
SL.BOJS.BHN. ML:1.3 0.0000303935 0.2 AML other m 2021-05-13T01:02:12.40
SL.BOJS.BHE. ML:1.5 0.00004924645 1.2 AML other m 2021-05-13T01:02:12.40
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