Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.2 on date 14-07-2012 and time 19:17:08 (Italy) in region 4 km SW Sutrio (UD)

A magnitude ML 2.2 earthquake occured in region: 4 km SW Sutrio (UD), on

  • 14-07-2012 17:17:08 (UTC)
  • 14-07-2012 19:17:08 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 46.4900, 12.9520 at 7 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
Sutrio UD 4 1332 1332
Ravascletto UD 5 536 1868
Cercivento UD 5 679 2547
Arta Terme UD 6 2171 4718
Ovaro UD 7 1922 6640
Zuglio UD 7 595 7235
Paluzza UD 7 2217 9452
Comeglians UD 7 516 9968
Lauco UD 7 729 10697
Villa Santina UD 8 2233 12930
Raveo UD 9 458 13388
Treppo Carnico UD 9 618 14006
Rigolato UD 10 448 14454
Enemonzo UD 10 1319 15773
Tolmezzo UD 11 10440 26213
Ligosullo UD 11 116 26329
Verzegnis UD 12 863 27192
Preone UD 12 246 27438
Prato Carnico UD 12 904 28342
Paularo UD 14 2623 30965
Socchieve UD 14 908 31873
Ampezzo UD 14 1006 32879
Cavazzo Carnico UD 15 1052 33931
Amaro UD 17 823 34754
Forni Avoltri UD 17 588 35342
Sauris UD 19 416 35758

Municipalities with at least 50000 inhabitants

An earthquake occurred to
52 Km NW of Udine (99169 inhabitants)
64 Km NE 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
Reviewed
Rev100 		ML 2.2 2012-07-14
17:17:08		 46.4898 12.951 7 2014-10-21
12:08:56		 Sala Sismica INGV-Roma 1831381
Bulletin
Rev1000 		ML 2.2 2012-07-14
17:17:08		 46.4897 12.9518 7 2014-09-19
08:14:18		 Bollettino Sismico Italiano INGV 2858151
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2012-07-14 17:17:08 ± 0.1
Latitude 46.4897 ± 0.0063
Longitude 12.9518 ± 0.0091
Depth (km) 7 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 2858151

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 593
Semi-minor axis of confidence ellipse (meter) 570
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 217
Circular confidence region, given by single value of horizontal uncertainty (meter) 590.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 129
Number of associated phases, regardless of their use for origin computation 9
Number of defining phases 9
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.25
Epicentral distance of station closest to the epicenter (degree) 0.15918
Epicentral distance of station farthest from the epicenter (degree) 0.75363
Number of stations at which the event was observed 5
Number of stations from which data was used for origin computation 5
Magnitudes information

ML:2.2

Field Value
Value 2.2
Uncertainty 0.4
Num. used stations 3
Type of magnitude ML
Reference to an origin 2858151
Agency INGV
Autore Manually reviewed by Franco Mele
Time of creation (UTC) 2014-09-18 12:43:14

ML:2.2

Field Value
Value 2.2
Uncertainty 0.3
Num. used stations 10
Type of magnitude ML
Reference to an origin 1831381
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2012-07-14 17:24:09
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
SI.RISI.HHZ. 2012-07-14T17:17:33.51 0.3 undecidable manual S 308 83.6496 50 -0.42 63
SI.RISI.HHZ. 2012-07-14T17:17:23.44 0.1 undecidable manual P 308 83.6496 50 0.38 85
NI.VINO.HHZ. 2012-07-14T17:17:20.88 0.3 undecidable manual S 136 36.0417 101 -0.04 75
IV.STAL.HHZ. 2012-07-14T17:17:19.46 0.3 undecidable manual S 216 31.4463 102 0.09 75
NI.ACOM.HHZ. 2012-07-14T17:17:16.91 0.1 undecidable manual P 81 43.3233 50 0.06 98
NI.VINO.HHZ. 2012-07-14T17:17:15.40 0.1 undecidable manual P 136 36.0417 101 -0.15 97
IV.FVI.HHZ. 2012-07-14T17:17:14.57 0.3 undecidable manual S 312 17.6712 111 -0.19 75
IV.STAL.HHZ. 2012-07-14T17:17:14.59 0.1 undecidable manual P 216 31.4463 102 -0.06 100
IV.FVI.HHZ. 2012-07-14T17:17:12.17 0.1 undecidable manual P 312 17.6712 111 0.18 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
NI.ACOM.HHN. ML:2.0 0.0003125 0.54 AML other m 2012-07-14T17:17:25.95
NI.ACOM.HHE. ML:1.9 0.0002465 0.32 AML other m 2012-07-14T17:17:26.95
IV.STAL.HNN. ML:2.5 0.0015350000000000001 0.2 AML other m 2012-07-14T17:17:19.93
IV.STAL.HHN. ML:2.6 0.0017000000000000001 0.24 AML other m 2012-07-14T17:17:19.94
IV.STAL.HHE. ML:2.5 0.00135 0.24 AML other m 2012-07-14T17:17:20.49
IV.STAL.HNE. ML:2.5 0.0014500000000000001 0.2 AML other m 2012-07-14T17:17:21.09
NI.VINO.HHN. ML:1.6 0.00015 0.66 AML other m 2012-07-14T17:17:23.12
NI.VINO.HHE. ML:1.6 0.000141 0.74 AML other m 2012-07-14T17:17:24.37
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