Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.0 on date 04-12-2005 and time 19:07:45 (UTC) in region 1 km E Offida (AP)

A magnitude ML 2.0 earthquake occured in region: 1 km E Offida (AP), on

  • 04-12-2005 19:07:45 (UTC)
  • 04-12-2005 20:07:45 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.9350, 13.7050 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
Offida AP 1 5058 5058
Castorano AP 4 2380 7438
Appignano del Tronto AP 5 1785 9223
Cossignano AP 6 978 10201
Castignano AP 7 2796 12997
Colli del Tronto AP 7 3668 16665
Castel di Lama AP 7 8634 25299
Spinetoli AP 8 7215 32514
Monsampolo del Tronto AP 8 4611 37125
Ripatransone AP 9 4309 41434
Acquaviva Picena AP 9 3831 45265
Montalto delle Marche AP 10 2122 47387
Montedinove AP 10 488 47875
Monteprandone AP 11 12655 60530
Carassai AP 11 1100 61630
Ancarano TE 11 1857 63487
Maltignano AP 12 2401 65888
Rotella AP 12 906 66794
Sant'Egidio alla Vibrata TE 12 9811 76605
Controguerra TE 13 2436 79041
Ortezzano FM 13 774 79815
Montefiore dell'Aso AP 14 2123 81938
Ascoli Piceno AP 14 49407 131345
Torano Nuovo TE 14 1611 132956
Folignano AP 14 9241 142197
Monte Vidon Combatte FM 14 433 142630
Monte Rinaldo FM 15 379 143009
San Benedetto del Tronto AP 15 47303 190312
Grottammare AP 15 16006 206318
Colonnella TE 15 3734 210052
Massignano AP 15 1638 211690
Petritoli FM 15 2335 214025
Nereto TE 16 5242 219267
Corropoli TE 16 5045 224312
Cupra Marittima AP 16 5398 229710
Montelparo FM 17 778 230488
Monterubbiano FM 17 2230 232718
Moresco FM 17 598 233316
Montottone FM 17 979 234295
Force AP 18 1354 235649
Martinsicuro TE 18 16033 251682
Venarotta AP 18 2066 253748
Sant'Omero TE 18 5243 258991
Civitella del Tronto TE 18 5116 264107
Campofilone FM 19 1916 266023
Monte Giberto FM 19 801 266824
Monteleone di Fermo FM 19 395 267219
Ponzano di Fermo FM 19 1674 268893
Monsampietro Morico FM 19 659 269552
Santa Vittoria in Matenano FM 19 1330 270882

Municipalities with at least 50000 inhabitants

An earthquake occurred to
31 Km N of Teramo (54892 inhabitants)
59 Km NW of Montesilvano (53738 inhabitants)
67 Km NW of Pescara (121014 inhabitants)
70 Km NE of L'Aquila (69753 inhabitants)
75 Km NW of Chieti (51815 inhabitants)
77 Km S of Ancona (100861 inhabitants)
82 Km E of Foligno (57155 inhabitants)
96 Km E of Terni (111501 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 2.5
ML 2.0 		2005-12-04
19:07:45		 42.935 13.705 6 2014-10-21
12:27:13		 Bollettino Sismico Italiano INGV 542989
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2005-12-04 19:07:45 ± 0.37
Latitude 42.9350 ± 0.0063
Longitude 13.7050 ± 0.0197
Depth (km) 6 ± 3 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 542989

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1323
Semi-minor axis of confidence ellipse (meter) 1030
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 100
Circular confidence region, given by single value of horizontal uncertainty (meter) 1746.4
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 176
Number of associated phases, regardless of their use for origin computation 27
Number of defining phases 16
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.42
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.04141
Number of stations at which the event was observed 20
Number of stations from which data was used for origin computation 10
Magnitudes information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations
Type of magnitude ML
Reference to an origin 542989
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 10:28:40

Md:2.5

Field Value
Value 2.5
Uncertainty 0.2
Num. used stations
Type of magnitude Md
Reference to an origin 542989
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 10:28:40
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.BADI.EHZ. 2005-12-04T19:08:30.04 10.0 undecidable manual Sg 0 0 0
IV.SBPO.BHZ. 2005-12-04T19:08:29.54 10.0 undecidable manual Pg 0 0 0
IV.INTR.HHE. 2005-12-04T19:08:21.42 10.0 undecidable manual Pg 0 0 0
IV.MURB.HHN. 2005-12-04T19:08:21.00 10.0 undecidable manual Pg 0 0 0
IV.ARVD.EHZ. 2005-12-04T19:08:16.13 10.0 undecidable manual Pg 0 0 0
IV.BADI.EHZ. 2005-12-04T19:08:14.76 10.0 undecidable manual Pg 0 0 0
IV.AQU.SHZ. 2005-12-04T19:08:10.76 10.0 undecidable manual Pg 0 0 0
IV.SNTG.SHZ. 2005-12-04T19:08:09.52 0.1 undecidable manual Sg 300 71.373 -0.196 48
IV.VVLD.EHE. 2005-12-04T19:08:08.44 10.0 undecidable manual Pg 0 0 0
IV.CING.HHZ. 2005-12-04T19:08:08.07 0.1 undecidable manual Sg 320 63.8916 0.56 40
IV.LNSS.BHZ. 2005-12-04T19:08:07.92 0.1 undecidable manual Sg 236 65.49 -0.057 49
IV.FSSB.SHZ. 2005-12-04T19:08:06.37 0.1 undecidable manual Pg 319 112.5984 0.247 86
IV.PIEI.BHN. 2005-12-04T19:08:06.17 0.1 undecidable manual Pg 306 115.5954 -0.461 80
IV.VCEL.EHZ. 2005-12-04T19:08:06.23 0.1 undecidable manual Sg 169 60.9945 -0.42 49
IV.MNS.SHZ. 2005-12-04T19:08:06.81 10.0 undecidable manual Pg 0 0 0
IV.CAMP.EHE. 2005-12-04T19:08:03.35 0.1 undecidable manual Sg 209 50.4162 -0.16 50
IV.ARV.SHZ. 2005-12-04T19:08:01.76 0.1 undecidable manual Pg 316 87.7455 -0.222 89
IV.FAGN.EHZ. 2005-12-04T19:08:00.50 10.0 undecidable manual Pg 0 0 0
IV.TERO.HHN. 2005-12-04T19:07:59.57 0.1 undecidable manual Sg 193 35.6421 0.865 43
IV.SNTG.SHZ. 2005-12-04T19:07:59.10 0.1 undecidable manual Pg 300 71.373 -0.135 93
IV.NRCA.SHZ. 2005-12-04T19:07:59.43 10.0 undecidable manual Pg 0 0 0
IV.CING.HHZ. 2005-12-04T19:07:58.08 0.1 undecidable manual Pg 320 63.8916 0.083 98
IV.LNSS.BHZ. 2005-12-04T19:07:58.38 0.1 undecidable manual Pg 236 65.49 0.124 97
IV.AOI.BHN. 2005-12-04T19:07:58.88 0.1 undecidable manual Pg 353 68.6757 0.086 95
IV.VCEL.EHZ. 2005-12-04T19:07:57.36 0.1 undecidable manual Pg 169 60.9945 -0.151 98
IV.CAMP.EHE. 2005-12-04T19:07:55.72 0.1 undecidable manual Pg 209 50.4162 -0.03 100
IV.TERO.HHN. 2005-12-04T19:07:53.69 0.1 undecidable manual Pg 193 35.6421 0.639 95
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