Earthquake with magnitude of ML 2.2 on date 22-01-2011 and time 04:06:07 (UTC) in region 3 km NE San Daniele del Friuli (UD)

A magnitude ML 2.2 earthquake occured in region: 3 km NE San Daniele del Friuli (UD), on

  • 22-01-2011 04:06:07 (UTC)
  • 22-01-2011 05:06:07 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 46.1880, 13.0330 at 8 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
San Daniele del Friuli UD 3 8013 8013
Majano UD 3 5945 13958
Ragogna UD 4 2909 16867
Forgaria nel Friuli UD 6 1786 18653
Pinzano al Tagliamento PN 7 1525 20178
Rive d'Arcano UD 7 2444 22622
Buja UD 8 6563 29185
Vito d'Asio PN 8 769 29954
Osoppo UD 8 2936 32890
Colloredo di Monte Albano UD 9 2223 35113
Fagagna UD 9 6385 41498
Treppo Grande UD 10 1708 43206
Castelnovo del Friuli PN 10 880 44086
Coseano UD 10 2187 46273
Clauzetto PN 10 380 46653
Moruzzo UD 10 2456 49109
Trasaghis UD 11 2227 51336
San Vito di Fagagna UD 11 1671 53007
Artegna UD 11 2885 55892
Cassacco UD 12 2938 58830
Magnano in Riviera UD 12 2336 61166
Travesio PN 12 1776 62942
Martignacco UD 13 6924 69866
Spilimbergo PN 13 12124 81990
Gemona del Friuli UD 13 10964 92954
Dignano UD 13 2317 95271
Montenars UD 14 538 95809
Pagnacco UD 14 5044 100853
Tricesimo UD 14 7600 108453
Flaibano UD 15 1156 109609
Tarcento UD 15 9012 118621
Mereto di Tomba UD 15 2648 121269
Bordano UD 15 754 122023
Sequals PN 16 2200 124223
Reana del Rojale UD 17 4966 129189
Tavagnacco UD 17 14910 144099
Nimis UD 18 2740 146839
Venzone UD 18 2117 148956
Arba PN 19 1309 150265
Meduno PN 19 1574 151839
Pasian di Prato UD 20 9444 161283
Lusevera UD 20 643 161926
Sedegliano UD 20 3868 165794
Basiliano UD 20 5356 171150
Cavazzo Carnico UD 20 1052 172202

Municipalities with at least 50000 inhabitants

An earthquake occurred to
21 Km NW of Udine (99169 inhabitants)
39 Km NE of Pordenone (51229 inhabitants)
83 Km NW of Trieste (204420 inhabitants)
84 Km NE of Treviso (83731 inhabitants)
99 Km NE of Venezia (263352 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
Md 2.2
ML 2.2
2011-01-22
04:06:07
46.188 13.033 8 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 1164479
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2011-01-22 04:06:07 ± 0.22
Latitude 46.1880 ± 0.0171
Longitude 13.0330 ± 0.0130
Depth (km) 8 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 1164479

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1857
Semi-minor axis of confidence ellipse (meter) 403
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 354
Circular confidence region, given by single value of horizontal uncertainty (meter) 2147.1
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 114
Number of associated phases, regardless of their use for origin computation 18
Number of defining phases 15
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.74
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.25635
Number of stations at which the event was observed 12
Number of stations from which data was used for origin computation 9
Magnitudes information

ML:2.2

Field Value
Value 2.2
Uncertainty 0.4
Num. used stations
Type of magnitude ML
Reference to an origin 1164479
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 22:41:06

Md:2.2

Field Value
Value 2.2
Uncertainty 0.2
Num. used stations
Type of magnitude Md
Reference to an origin 1164479
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 22:41:06
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.LNSS.HHE. 2011-01-22T04:06:55.43 10.0 undecidable manual Pg 0 0 0
IV.APPI.EHN. 2011-01-22T04:06:34.24 10.0 undecidable manual Pg 0 0 0
IV.TEOL.HHE. 2011-01-22T04:06:32.32 0.3 undecidable manual Pg 229 139.4604 1.164 41
NI.ACOM.HHZ. 2011-01-22T04:06:26.00 0.6 undecidable manual Sg 42 54.3012 0.546 42
IV.FVI.HHZ. 2011-01-22T04:06:24.29 0.6 undecidable manual Sg 337 49.2174 0.183 47
IV.STR3.BHE. 2011-01-22T04:06:23.04 10.0 undecidable manual Pg 0 0 0
NI.POLC.HHZ. 2011-01-22T04:06:23.46 0.6 undecidable manual Sg 247 44.7219 0.575 43
NI.AGOR.HHZ. 2011-01-22T04:06:22.66 0.3 undecidable manual Pg 274 75.8685 1.316 43
NI.ACOM.HHZ. 2011-01-22T04:06:17.60 0.1 undecidable manual Pg 42 54.3012 -0.429 88
IV.STAL.HHZ. 2011-01-22T04:06:17.39 0.3 undecidable manual Sg 288 25.9518 0.034 75
NI.SABO.HHN. 2011-01-22T04:06:17.05 0.1 undecidable manual Pg 115 51.3153 -0.514 86
NI.POLC.HHZ. 2011-01-22T04:06:16.11 0.1 undecidable manual Pg 247 44.7219 -0.435 89
IV.FVI.HHZ. 2011-01-22T04:06:16.66 0.3 undecidable manual Pg 337 49.2174 -0.591 63
NI.VINO.HHE. 2011-01-22T04:06:15.98 0.3 undecidable manual Sg 69 19.9689 0.581 67
NI.PALA.HHZ. 2011-01-22T04:06:13.20 0.6 undecidable manual Sg 307 10.4784 0.68 43
NI.VINO.HHE. 2011-01-22T04:06:12.32 0.1 undecidable manual Pg 69 19.9689 0.097 100
IV.STAL.HHZ. 2011-01-22T04:06:12.75 0.1 undecidable manual Pg 288 25.9518 -0.602 87
NI.PALA.HHZ. 2011-01-22T04:06:10.25 0.1 undecidable manual Pg 307 10.4784 -0.311 97
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
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