Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.0 on date 24-01-2016 and time 12:00:27 (Italy) in region 5 km S Preone (UD)

A magnitude ML 2.0 earthquake occured in region: 5 km S Preone (UD), on

  • 24-01-2016 11:00:27 (UTC)
  • 24-01-2016 12:00:27 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 46.3520, 12.8650 at 4 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
Preone UD 5 246 246
Socchieve UD 7 908 1154
Enemonzo UD 7 1319 2473
Tramonti di Sopra PN 7 321 2794
Villa Santina UD 9 2233 5027
Ampezzo UD 9 1006 6033
Tramonti di Sotto PN 9 387 6420
Raveo UD 9 458 6878
Lauco UD 10 729 7607
Verzegnis UD 11 863 8470
Tolmezzo UD 13 10440 18910
Cavazzo Carnico UD 14 1052 19962
Clauzetto PN 14 380 20342
Ovaro UD 15 1922 22264
Vito d'Asio PN 15 769 23033
Forni di Sotto UD 16 600 23633
Meduno PN 16 1574 25207
Forgaria nel Friuli UD 16 1786 26993
Castelnovo del Friuli PN 17 880 27873
Travesio PN 17 1776 29649
Zuglio UD 17 595 30244
Sauris UD 18 416 30660
Amaro UD 18 823 31483
Trasaghis UD 18 2227 33710
Comeglians UD 18 516 34226
Arta Terme UD 18 2171 36397
Frisanco PN 19 622 37019
Bordano UD 19 754 37773
Cavasso Nuovo PN 19 1525 39298
Prato Carnico UD 20 904 40202
Pinzano al Tagliamento PN 20 1525 41727
Osoppo UD 20 2936 44663
Ravascletto UD 20 536 45199

Municipalities with at least 50000 inhabitants

An earthquake occurred to
43 Km NW of Udine (99169 inhabitants)
47 Km NE of Pordenone (51229 inhabitants)
90 Km NE of Treviso (83731 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 2.0 2016-01-24
11:00:27		 46.3522 12.8652 4 2016-05-17
13:16:22		 Bollettino Sismico Italiano INGV 23412551
Reviewed
Rev100 		ML 2.0 2016-01-24
11:00:26		 46.3497 12.8535 5 2016-01-24
11:17:29		 Sala Sismica INGV-Roma 23216671
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2016-01-24 11:00:27 ± 0.13
Latitude 46.3522 ± 0.0072
Longitude 12.8652 ± 0.0104
Depth (km) 4 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 23412551

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 820
Semi-minor axis of confidence ellipse (meter) 235
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 230
Circular confidence region, given by single value of horizontal uncertainty (meter) 820.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 86
Number of associated phases, regardless of their use for origin computation 21
Number of defining phases 21
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.46
Epicentral distance of station closest to the epicenter (degree) 0.10522
Epicentral distance of station farthest from the epicenter (degree) 1.25365
Number of stations at which the event was observed 14
Number of stations from which data was used for origin computation 14
Magnitudes information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.2
Num. used stations 4
Type of magnitude ML
Reference to an origin 23216671
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2016-01-24 11:17:28

ML:2.0

Field Value
Value 2.0
Uncertainty 0.2
Num. used stations 4
Type of magnitude ML
Reference to an origin 23412551
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2016-02-23 10:11:54
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
ST.DOSS.HHZ. 2016-01-24T11:00:51.49 0.1 undecidable manual P 249 139.1607 50 0.74 68
NI.SABO.HHE. 2016-01-24T11:00:50.24 0.6 undecidable manual S 124 71.5728 50 0.15 46
SI.ROSI.HHZ. 2016-01-24T11:00:49.34 0.6 positive manual P 301 127.7721 50 0.34 39
SI.ABSI.HHZ. 2016-01-24T11:00:48.63 0.1 undecidable manual P 290 124.986 50 0.06 84
NI.CGRP.HHZ. 2016-01-24T11:00:45.07 0.1 undecidable manual P 238 96.8253 50 0.84 71
NI.ACOM.HHZ. 2016-01-24T11:00:45.30 0.6 undecidable manual S 66 54.1014 50 -0.13 48
SI.RISI.HHZ. 2016-01-24T11:00:43.15 0.1 undecidable manual P 318 89.1441 50 0.1 90
IV.PTCC.HHZ. 2016-01-24T11:00:40.08 0.6 undecidable manual S 81 37.9287 96 -0.17 49
NI.SABO.HHE. 2016-01-24T11:00:39.64 0.1 undecidable manual P 124 71.5728 50 -0.69 79
NI.AGOR.HHZ. 2016-01-24T11:00:39.08 0.3 undecidable manual P 258 64.0914 50 -0.1 71
NI.ACOM.HHZ. 2016-01-24T11:00:37.34 0.1 undecidable manual P 66 54.1014 50 -0.31 92
IV.FVI.HHZ. 2016-01-24T11:00:36.52 0.3 undecidable manual S 347 27.8499 99 -0.28 73
IV.PTCC.HHZ. 2016-01-24T11:00:34.11 0.1 undecidable manual P 81 37.9287 96 -0.55 89
NI.MPRI.HHZ. 2016-01-24T11:00:33.23 0.3 undecidable manual S 143 15.4734 105 0.63 67
IV.FVI.HHZ. 2016-01-24T11:00:32.53 0.1 negative manual P 347 27.8499 99 -0.13 100
NI.CIMO.HHZ. 2016-01-24T11:00:32.31 0.1 undecidable manual P 262 32.5452 97 -1.27 65
IV.STAL.HNZ. 2016-01-24T11:00:32.16 1.0 undecidable manual S 229 15.6732 105 -0.48 24
NI.CLUD.HHZ. 2016-01-24T11:00:31.91 0.3 undecidable manual S 6 11.6772 110 0.58 69
NI.CLUD.HHZ. 2016-01-24T11:00:30.07 0.1 undecidable manual P 6 11.6772 110 0.57 93
NI.MPRI.HHZ. 2016-01-24T11:00:30.56 0.1 negative manual P 143 15.4734 105 0.32 98
IV.STAL.HNZ. 2016-01-24T11:00:29.95 0.1 undecidable manual P 229 15.6732 105 -0.31 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
NI.ACOM.HHN. ML:2.0 0.0002665 0.52 AML other m 2016-01-24T11:00:46.16
NI.ACOM.HHE. ML:2.0 0.0002685 0.68 AML other m 2016-01-24T11:00:46.75
NI.CIMO.HHN. ML:1.5 0.00013700000000000002 1.08 AML other m 2016-01-24T11:00:36.92
NI.CIMO.HHE. ML:1.4 0.00011024999999999998 0.6 AML other m 2016-01-24T11:00:37.36
SI.RISI.HHN. ML:2.0 0.00011295 0.86 AML other m 2016-01-24T11:00:53.80
SI.RISI.HHE. ML:2.1 0.000135 0.34 AML other m 2016-01-24T11:00:57.32
IV.STAL.HHE. ML:2.1 0.0012900000000000001 0.14 AML other m 2016-01-24T11:00:33.34
IV.STAL.HNE. ML:2.0 0.0011899999999999999 0.16 AML other m 2016-01-24T11:00:34.08
IV.STAL.HNN. ML:2.2 0.001715 0.24 AML other m 2016-01-24T11:00:32.72
IV.STAL.HHN. ML:2.1 0.001415 0.18 AML other m 2016-01-24T11:00:33.28
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