Earthquake with magnitude of ML 1.8 on date 18-02-2020 and time 23:41:07 (UTC) in region Confine Italia Slovenia (SLOVENIA)

A magnitude ML 1.8 earthquake occured in region: Confine Italia Slovenia (SLOVENIA), on

  • 18-02-2020 23:41:07 (UTC)
  • 19-02-2020 00:41:07 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 46.2230, 13.5080 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

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Pulfero UD 6 962 962
Savogna UD 7 411 1373
Grimacco UD 10 342 1715
Drenchia UD 10 115 1830
San Pietro al Natisone UD 11 2171 4001
San Leonardo UD 11 1129 5130
Torreano UD 12 2139 7269
Stregna UD 12 356 7625
Taipana UD 13 636 8261
Faedis UD 15 2945 11206
Cividale del Friuli UD 15 11292 22498
Attimis UD 16 1805 24303
Moimacco UD 17 1675 25978
Nimis UD 19 2740 28718
Lusevera UD 20 643 29361
Povoletto UD 20 5471 34832
Prepotto UD 20 769 35601

Municipalities with at least 50000 inhabitants

An earthquake occurred to
27 Km NE of Udine (99169 inhabitants)
67 Km NW of Trieste (204420 inhabitants)
72 Km E of Pordenone (51229 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 1.8 2020-02-18
23:41:07
46.2228 13.5075 9 2020-07-18
21:08:34
Bollettino Sismico Italiano INGV 78544451
Reviewed
Rev100
ML 2.0 2020-02-18
23:41:07
46.2047 13.5018 10 2020-02-18
23:49:01
Sala Sismica INGV-Roma 76640041
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-02-18 23:41:07 ± 0.1
Latitude 46.2228 ± 0.0072
Longitude 13.5075 ± 0.0078
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 78544451

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 885
Semi-minor axis of confidence ellipse (meter) 69
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 207
Circular confidence region, given by single value of horizontal uncertainty (meter) 890.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 103
Number of associated phases, regardless of their use for origin computation 38
Number of defining phases 34
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.4
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.41014
Number of stations at which the event was observed 23
Number of stations from which data was used for origin computation 19
Magnitudes information

ML:1.8

Field Value
Value 1.8
Uncertainty 0.2
Num. used stations 26
Type of magnitude ML
Reference to an origin 78544451
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-04-24 17:44:31

ML:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations 30
Type of magnitude ML
Reference to an origin 76640041
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-02-18 23:49:01
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
SL.BOJS.BHZ. 2020-02-18T23:41:52.80 0.6 undecidable manual S 120 156.5211 50 0.65 32
ST.OZOL.EHZ. 2020-02-18T23:41:40.17 3.0 negative manual Pn 3.04 0
ST.PANI.EHZ. 2020-02-18T23:41:36.98 3.0 negative manual Pn 2.5 0
ST.ZIAN.EHZ. 2020-02-18T23:41:34.16 3.0 positive manual P 2 0
SL.BOJS.BHZ. 2020-02-18T23:41:33.98 0.3 undecidable manual P 120 156.5211 50 0.75 46
CR.BRJN.HHZ. 2020-02-18T23:41:32.35 0.3 undecidable manual P 173 147.3414 50 0.55 51
SL.LJU.BHZ. 2020-02-18T23:41:32.29 0.6 undecidable manual S 104 80.9523 50 0.33 41
OX.CGRP.HHZ. 2020-02-18T23:41:32.48 3.0 positive manual P 1.96 0
IV.STAL.HHZ. 2020-02-18T23:41:27.39 0.3 undecidable manual S 274 61.2942 50 0.67 58
OX.VARN.HHZ. 2020-02-18T23:41:27.55 0.3 undecidable manual P 257 110.8002 50 1.36 38
OX.CLUD.HHZ. 2020-02-18T23:41:25.33 0.6 undecidable manual S 299 54.501 50 0.42 43
MN.TRI.HHZ. 2020-02-18T23:41:25.71 0.3 undecidable manual S 161 60.2952 50 -0.75 56
OX.FUSE.HHZ. 2020-02-18T23:41:22.15 0.6 undecidable manual S 299 44.2224 50 -0.01 47
OX.PLRO.HHE. 2020-02-18T23:41:22.85 0.1 undecidable manual S 323 45.4212 50 0.36 88
OX.MPRI.HHZ. 2020-02-18T23:41:21.77 0.3 undecidable manual S 273 39.9267 50 0.76 58
SL.LJU.BHZ. 2020-02-18T23:41:21.88 0.1 undecidable manual P 104 80.9523 50 0.31 83
OX.CIMO.HHZ. 2020-02-18T23:41:21.54 0.6 undecidable manual P 277 82.0512 50 -0.21 42
OX.ACOM.HHZ. 2020-02-18T23:41:20.44 0.3 undecidable manual S 1 36.0417 50 0.45 66
IV.FVI.HHZ. 2020-02-18T23:41:19.72 0.3 undecidable manual P 307 69.375 50 -0.07 67
OX.BOO.HHE. 2020-02-18T23:41:18.57 0.1 undecidable manual S 289 33.1446 50 -0.64 83
IV.STAL.HHZ. 2020-02-18T23:41:18.36 0.3 undecidable manual P 274 61.2942 50 -0.19 66
MN.TRI.HHZ. 2020-02-18T23:41:17.13 0.3 undecidable manual P 161 60.2952 50 -1.27 44
RF.GEPF.HHZ. 2020-02-18T23:41:17.83 0.3 undecidable manual S 282 28.8489 107 -0.03 73
OX.CLUD.HHZ. 2020-02-18T23:41:17.16 0.1 undecidable manual P 299 54.501 50 -0.35 87
IV.PTCC.HHZ. 2020-02-18T23:41:16.00 0.1 undecidable manual S 330 23.6541 110 -0.12 96
OX.MPRI.HHZ. 2020-02-18T23:41:15.09 0.1 undecidable manual P 273 39.9267 50 -0.16 92
OX.FUSE.HHZ. 2020-02-18T23:41:15.40 0.1 undecidable manual P 299 44.2224 50 -0.52 85
OX.BAD.HHE. 2020-02-18T23:41:15.27 0.1 undecidable manual S 274 20.2686 113 0.23 94
OX.PLRO.HHE. 2020-02-18T23:41:15.94 0.1 undecidable manual P 323 45.4212 50 -0.17 91
OX.ACOM.HHZ. 2020-02-18T23:41:14.36 0.1 negative manual P 1 36.0417 50 -0.3 90
NI.VINO.HHZ. 2020-02-18T23:41:14.75 0.1 undecidable manual S 281 18.1707 116 0.38 92
RF.GEPF.HHZ. 2020-02-18T23:41:13.03 0.1 undecidable manual P 282 28.8489 107 -0.4 90
OX.BOO.HHE. 2020-02-18T23:41:13.62 0.1 undecidable manual P 289 33.1446 50 -0.59 84
OX.DRE.HHZ. 2020-02-18T23:41:12.52 0.1 undecidable manual S 117 11.877 126 0.01 100
IV.PTCC.HHZ. 2020-02-18T23:41:12.31 0.1 undecidable manual P 330 23.6541 110 -0.12 96
OX.BAD.HHE. 2020-02-18T23:41:11.92 0.1 undecidable manual P 274 20.2686 113 0.12 97
NI.VINO.HHZ. 2020-02-18T23:41:11.50 0.1 negative manual P 281 18.1707 116 0.09 98
OX.DRE.HHZ. 2020-02-18T23:41:10.40 0.1 undecidable manual P 117 11.877 126 0.06 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
NI.VINO.HHE. ML:2.0 0.00092283085 0.1536 AML other m 2020-02-18T23:41:15.03
NI.VINO.HHN. ML:2.3 0.0015541015 0.1792 AML other m 2020-02-18T23:41:15.02
IV.PTCC.HHN. ML:2.0 0.0006827208 0.0896 AML other m 2020-02-18T23:41:17.88
IV.PTCC.HHE. ML:1.8 0.00039472175 0.064 AML other m 2020-02-18T23:41:17.90
RF.GEPF.HHE. ML:1.5 0.00017633895 0.1408 AML other m 2020-02-18T23:41:18.32
RF.GEPF.HHN. ML:1.6 0.00022266455000000002 0.256 AML other m 2020-02-18T23:41:20.67
OX.ACOM.HHN. ML:2.0 0.00039621645 0.256 AML other m 2020-02-18T23:41:20.74
OX.ACOM.HNE. ML:2.1 0.00045504884999999996 0.1152 AML other m 2020-02-18T23:41:20.97
OX.ACOM.HNN. ML:2.0 0.00041807125 0.2688 AML other m 2020-02-18T23:41:20.74
OX.ACOM.HHE. ML:2.1 0.0004504407 0.1152 AML other m 2020-02-18T23:41:20.97
OX.MPRI.HHN. ML:1.8 0.00021637685000000002 0.2432 AML other m 2020-02-18T23:41:22.04
OX.MPRI.HNN. ML:1.7 0.00016800945000000001 0.2432 AML other m 2020-02-18T23:41:22.04
OX.MPRI.HHE. ML:1.6 0.0001336141 0.2816 AML other m 2020-02-18T23:41:23.53
OX.MPRI.HNE. ML:1.5 0.00010218431 0.2816 AML other m 2020-02-18T23:41:23.37
MN.TRI.HHE. ML:1.8 0.00012964655 0.0768 AML other m 2020-02-18T23:41:26.12
MN.TRI.HHN. ML:1.7 0.00010618728 0.2688 AML other m 2020-02-18T23:41:27.36
OX.CLUD.HNN. ML:1.6 0.00009580855000000001 0.6016 AML other m 2020-02-18T23:41:28.04
OX.CLUD.HNE. ML:1.5 0.00007615671 0.5248 AML other m 2020-02-18T23:41:28.70
OX.CLUD.HHE. ML:1.4 0.00006483061500000001 0.4608 AML other m 2020-02-18T23:41:29.13
OX.CLUD.HHN. ML:1.6 0.00008349699500000001 0.5504 AML other m 2020-02-18T23:41:28.34
IV.STAL.HNN. ML:2.0 0.00019467624 0.1792 AML other m 2020-02-18T23:41:29.19
IV.STAL.HHE. ML:1.9 0.0001610799 0.2176 AML other m 2020-02-18T23:41:30.21
IV.STAL.HHN. ML:1.8 0.00012805435000000002 0.256 AML other m 2020-02-18T23:41:33.34
IV.STAL.HNE. ML:1.9 0.00016971585 0.128 AML other m 2020-02-18T23:41:29.12
IV.FVI.HHE. ML:1.8 0.00011792502499999999 0.1024 AML other m 2020-02-18T23:41:31.78
IV.FVI.HHN. ML:1.6 0.00007706418500000001 0.2176 AML other m 2020-02-18T23:41:31.56
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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