Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.5 on date 25-10-2016 and time 00:25:22 (Italy) in region Confine Italia Slovenia (SLOVENIA)

A magnitude ML 2.5 earthquake occured in region: Confine Italia Slovenia (SLOVENIA), on

  • 24-10-2016 22:25:22 (UTC)
  • 25-10-2016 00:25:22 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 46.3170, 13.5950 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.

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Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Drenchia UD 16 115 115
Grimacco UD 18 342 457
Savogna UD 18 411 868
Pulfero UD 18 962 1830

Municipalities with at least 50000 inhabitants

An earthquake occurred to
40 Km NE of Udine (99169 inhabitants)
75 Km N of Trieste (204420 inhabitants)
82 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 2.5 2016-10-24
22:25:22		 46.3172 13.5947 6 2017-05-22
14:04:29		 Bollettino Sismico Italiano INGV 45652121
Reviewed
Rev100 		ML 2.2 2016-10-24
22:25:22		 46.3315 13.6145 1 2016-10-24
22:36:46		 Sala Sismica INGV-Roma 30517951
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2016-10-24 22:25:22 ± 0.09
Latitude 46.3172 ± 0.0045
Longitude 13.5947 ± 0.0117
Depth (km) 6 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 45652121

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 868
Semi-minor axis of confidence ellipse (meter) 296
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 72
Circular confidence region, given by single value of horizontal uncertainty (meter) 870.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 73
Number of associated phases, regardless of their use for origin computation 41
Number of defining phases 41
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.28
Epicentral distance of station closest to the epicenter (degree) 0.12680
Epicentral distance of station farthest from the epicenter (degree) 1.87509
Number of stations at which the event was observed 29
Number of stations from which data was used for origin computation 29
Magnitudes information

ML:2.5

Field Value
Value 2.5
Uncertainty 0.3
Num. used stations 20
Type of magnitude ML
Reference to an origin 45652121
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2017-06-09 10:56:14

ML:2.2

Field Value
Value 2.2
Uncertainty 0.3
Num. used stations 7
Type of magnitude ML
Reference to an origin 30517951
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2016-10-24 22:36:46
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
ST.DOSS.HHZ. 2016-10-24T22:26:18.30 0.6 undecidable manual S 256 191.2641 38 2.08 0
IV.CTI.HHZ. 2016-10-24T22:26:08.87 0.6 undecidable manual S 259 152.3364 50 2.48 0
SI.LUSI.HHZ. 2016-10-24T22:25:57.31 1.0 undecidable manual P 260 207.6366 38 1.91 0
IV.ROVR.HHZ. 2016-10-24T22:25:55.89 0.3 undecidable manual P 250 208.1361 38 0.42 0
ST.DOSS.HHZ. 2016-10-24T22:25:54.85 0.3 undecidable manual P 256 191.2641 38 1.48 0
IV.APPI.EHZ. 2016-10-24T22:25:53.68 0.3 undecidable manual P 277 181.8846 38 1.48 0
OE.WTTA.HHZ. 2016-10-24T22:25:53.76 0.3 undecidable manual P 306 182.0844 38 1.53 0
SI.ROSI.HHZ. 2016-10-24T22:25:53.29 0.6 undecidable manual P 293 179.5869 50 1.39 0
OE.ARSA.BHZ. 2016-10-24T22:25:52.41 0.3 undecidable manual P 54 179.3871 50 0.54 0
SI.KOSI.HHZ. 2016-10-24T22:25:52.24 0.3 undecidable manual P 276 170.3961 50 1.76 0
CR.BRJN.HHZ. 2016-10-24T22:25:49.30 0.1 undecidable manual P 176 157.0206 50 0.88 0
SL.BOJS.BHZ. 2016-10-24T22:25:49.27 0.3 undecidable manual P 125 156.5211 50 0.94 0
IV.CTI.HHZ. 2016-10-24T22:25:49.12 0.3 undecidable manual P 259 152.3364 50 1.42 0
OX.CGRP.HHZ. 2016-10-24T22:25:48.07 0.1 undecidable manual P 251 145.9428 50 1.36 1
SI.RISI.HHZ. 2016-10-24T22:25:45.95 0.1 undecidable manual P 302 135.0648 50 0.93 15
IV.FVI.HHZ. 2016-10-24T22:25:44.37 0.6 undecidable manual S 297 69.4749 50 0.09 50
OX.AGOR.HHZ. 2016-10-24T22:25:43.87 0.3 undecidable manual P 266 118.992 50 1.31 32
OX.VARN.HHZ. 2016-10-24T22:25:43.94 0.3 undecidable manual P 253 119.991 50 1.23 32
OX.CLUD.HHN. 2016-10-24T22:25:41.20 0.3 undecidable manual S 286 56.6988 50 0.34 71
OX.ZOU2.HHZ. 2016-10-24T22:25:40.80 0.6 undecidable manual S 300 54.501 50 0.52 45
OX.CAE.HHZ. 2016-10-24T22:25:39.14 0.3 undecidable manual P 249 95.238 50 0.25 72
OX.FUSE.HNE. 2016-10-24T22:25:38.48 0.6 undecidable manual S 284 46.7199 50 0.29 48
OX.CIMO.HHZ. 2016-10-24T22:25:38.24 1.0 undecidable manual P 270 88.1451 50 0.45 23
OX.MPRI.HHZ. 2016-10-24T22:25:37.99 0.3 undecidable manual S 260 47.3193 50 -0.35 71
SL.LJU.BHZ. 2016-10-24T22:25:36.32 0.3 undecidable manual P 113 77.8665 50 0.11 74
OX.SABO.HNZ. 2016-10-24T22:25:35.30 0.6 undecidable manual S 175 36.741 99 0.22 48
IV.FVI.HHZ. 2016-10-24T22:25:34.94 0.3 undecidable manual P 297 69.4749 50 0.01 76
IV.STAL.HHZ. 2016-10-24T22:25:33.60 0.3 undecidable manual P 265 68.0763 50 -1.11 53
OX.ZOU2.HHZ. 2016-10-24T22:25:32.42 0.1 negative manual P 300 54.501 50 -0.2 97
OX.CLUD.HHN. 2016-10-24T22:25:32.37 0.3 undecidable manual P 286 56.6988 50 -0.59 66
OX.ACOM.HHZ. 2016-10-24T22:25:31.55 0.6 undecidable manual S 346 26.3514 103 0 51
OX.FUSE.HNE. 2016-10-24T22:25:31.02 0.3 undecidable manual P 284 46.7199 50 -0.39 70
OX.MPRI.HHZ. 2016-10-24T22:25:30.93 0.3 undecidable manual P 260 47.3193 50 -0.58 66
IV.PTCC.HHZ. 2016-10-24T22:25:29.93 0.6 undecidable manual S 299 20.9679 106 0.19 49
OX.SABO.HNZ. 2016-10-24T22:25:29.42 0.1 negative manual P 175 36.741 99 -0.19 97
OX.DRE.HNZ. 2016-10-24T22:25:28.31 0.1 undecidable manual S 166 16.4724 110 0.07 100
OX.ACOM.HHZ. 2016-10-24T22:25:27.43 0.1 negative manual P 346 26.3514 103 -0.15 98
OX.PRED.HNZ. 2016-10-24T22:25:27.56 0.1 undecidable manual S 351 14.0748 113 0.06 100
IV.PTCC.HHZ. 2016-10-24T22:25:26.46 0.1 positive manual P 299 20.9679 106 -0.08 100
OX.DRE.HNZ. 2016-10-24T22:25:25.77 0.1 negative manual P 166 16.4724 110 0.1 99
OX.PRED.HNZ. 2016-10-24T22:25:25.33 0.1 negative manual P 351 14.0748 113 0.08 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
OX.ACOM.HHE. ML:2.8 0.003395 1.82 AML other m 2016-10-24T22:25:31.93
OX.ACOM.HNE. ML:2.8 0.003505 1.84 AML other m 2016-10-24T22:25:31.94
OX.ACOM.HHN. ML:2.6 0.002105 1.56 AML other m 2016-10-24T22:25:32.79
OX.ACOM.HNN. ML:2.5 0.00205 0.2 AML other m 2016-10-24T22:25:32.79
OX.AGOR.HHN. ML:2.2 0.000131 0.28 AML other m 2016-10-24T22:26:03.52
OX.AGOR.HHE. ML:2.1 0.00010175 0.4 AML other m 2016-10-24T22:26:05.24
IV.APPI.EHE. ML:2.8 0.000242 0.28 AML other m 2016-10-24T22:26:17.79
IV.APPI.EHN. ML:2.9 0.00026000000000000003 1.48 AML other m 2016-10-24T22:26:18.87
SL.BOJS.BHN. ML:2.7 0.000222 0.6 AML other m 2016-10-24T22:26:14.67
SL.BOJS.BHE. ML:2.4 0.0001235 1 AML other m 2016-10-24T22:26:13.67
OX.CGRP.HHN. ML:2.6 0.00020400000000000003 1 AML other m 2016-10-24T22:26:15.37
OX.CGRP.HHE. ML:2.7 0.000264 1.66 AML other m 2016-10-24T22:26:11.07
IV.CTI.HHN. ML:2.8 0.0003175 1.32 AML other m 2016-10-24T22:26:11.86
IV.CTI.HHE. ML:2.7 0.00026250000000000004 1.48 AML other m 2016-10-24T22:26:11.01
ST.DOSS.HHN. ML:2.6 0.00014350000000000002 0.56 AML other m 2016-10-24T22:26:19.23
ST.DOSS.HHE. ML:2.7 0.000152 1.28 AML other m 2016-10-24T22:26:23.00
ST.DOSS.HNE. ML:2.8 0.00021825 0.42 AML other m 2016-10-24T22:26:23.38
ST.DOSS.HNN. ML:2.7 0.000182 1.26 AML other m 2016-10-24T22:26:23.64
IV.FVI.HHN. ML:2.2 0.0002465 0.78 AML other m 2016-10-24T22:25:46.55
IV.FVI.HHE. ML:2.3 0.000358 1.56 AML other m 2016-10-24T22:25:46.88
SI.KOSI.HHE. ML:2.8 0.000264 1.58 AML other m 2016-10-24T22:26:15.15
SI.KOSI.HHN. ML:2.8 0.000236 0.74 AML other m 2016-10-24T22:26:15.53
SI.LUSI.HHN. ML:2.7 0.0001375 0.22 AML other m 2016-10-24T22:26:25.34
SI.LUSI.HHE. ML:2.6 0.00012009999999999999 0.44 AML other m 2016-10-24T22:26:25.66
OX.MPRI.HNN. ML:2.0 0.0002945 1.56 AML other m 2016-10-24T22:25:39.84
OX.MPRI.HHN. ML:2.2 0.0004035 0.44 AML other m 2016-10-24T22:25:40.01
OX.MPRI.HHE. ML:2.2 0.00042100000000000004 0.26 AML other m 2016-10-24T22:25:40.19
OX.MPRI.HNE. ML:2.1 0.000324 0.26 AML other m 2016-10-24T22:25:40.32
IV.PTCC.HHN. ML:2.1 0.000925 0.7 AML other m 2016-10-24T22:25:32.50
IV.PTCC.HHE. ML:2.0 0.0008035000000000001 0.42 AML other m 2016-10-24T22:25:31.35
SI.RISI.HHE. ML:2.4 0.000162 0.58 AML other m 2016-10-24T22:26:12.41
SI.RISI.HHN. ML:2.7 0.00028100000000000005 0.34 AML other m 2016-10-24T22:26:08.31
SI.ROSI.HHN. ML:2.6 0.000129 1.22 AML other m 2016-10-24T22:26:19.68
SI.ROSI.HHE. ML:2.5 0.00010550000000000002 0.62 AML other m 2016-10-24T22:26:19.45
IV.ROVR.HHE. ML:2.2 0.0000401 1.16 AML other m 2016-10-24T22:26:23.38
IV.ROVR.HHN. ML:2.6 0.0001065 0.34 AML other m 2016-10-24T22:26:24.21
OX.SABO.HHN. ML:2.6 0.0014199999999999998 1.46 AML other m 2016-10-24T22:25:35.18
OX.SABO.HHE. ML:2.4 0.001105 1.46 AML other m 2016-10-24T22:25:36.21
OX.SABO.HNE. ML:3.1 0.00475 0.64 AML other m 2016-10-24T22:25:35.60
OX.SABO.HNN. ML:3.1 0.005235 1.46 AML other m 2016-10-24T22:25:35.18
IV.STAL.HHN. ML:2.1 0.00021799999999999999 1.74 AML other m 2016-10-24T22:25:45.91
IV.STAL.HNN. ML:2.3 0.0003535 0.8 AML other m 2016-10-24T22:25:47.57
IV.STAL.HNE. ML:2.2 0.000254 0.14 AML other m 2016-10-24T22:25:48.22
IV.STAL.HHE. ML:2.2 0.00027249999999999996 0.16 AML other m 2016-10-24T22:25:48.16
OX.VARN.HHE. ML:2.9 0.000686 1.8 AML other m 2016-10-24T22:26:02.09
OX.VARN.HHN. ML:2.8 0.0005110000000000001 0.26 AML other m 2016-10-24T22:26:03.24
OX.VARN.HNE. ML:2.9 0.0006594999999999999 0.24 AML other m 2016-10-24T22:26:03.32
OX.VARN.HNN. ML:2.8 0.000499 0.24 AML other m 2016-10-24T22:26:03.23
OE.WTTA.HHE. ML:2.1 0.00004915 1.08 AML other m 2016-10-24T22:26:22.33
OE.WTTA.HHN. ML:2.0 0.00003585 0.7 AML other m 2016-10-24T22:26:23.56
OX.ZOU2.HHE. ML:2.0 0.000258 0.74 AML other m 2016-10-24T22:25:42.37
OX.ZOU2.HNE. ML:2.0 0.00026000000000000003 0.74 AML other m 2016-10-24T22:25:42.00
OX.ZOU2.HNN. ML:2.1 0.0002775 0.92 AML other m 2016-10-24T22:25:42.81
OX.ZOU2.HHN. ML:2.1 0.00029 0.92 AML other m 2016-10-24T22:25:42.81
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