Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.2 on date 18-01-2006 and time 07:40:04 (Italy) in region 2 km NW Tornimparte (AQ)

A magnitude ML 1.2 earthquake occured in region: 2 km NW Tornimparte (AQ), on

  • 18-01-2006 06:40:04 (UTC)
  • 18-01-2006 07:40:04 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.3070, 13.2820 at 9 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
Tornimparte AQ 2 3187 3187
Lucoli AQ 5 1011 4198
Scoppito AQ 8 3727 7925
L'Aquila AQ 11 69753 77678
Borgorose RI 13 4591 82269
Fiamignano RI 14 1413 83682
Pizzoli AQ 15 4326 88008
Pescorocchiano RI 16 2075 90083
Ocre AQ 16 1167 91250
Barete AQ 16 737 91987
Fossa AQ 17 721 92708
Petrella Salto RI 18 1197 93905
Cagnano Amiterno AQ 18 1369 95274
Rocca di Cambio AQ 19 533 95807

Municipalities with at least 50000 inhabitants

An earthquake occurred to
11 Km W of L'Aquila (69753 inhabitants)
52 Km SW of Teramo (54892 inhabitants)
55 Km NE of Tivoli (56533 inhabitants)
57 Km NE of Guidonia Montecelio (88673 inhabitants)
59 Km E of Terni (111501 inhabitants)
73 Km W of Chieti (51815 inhabitants)
75 Km W of Montesilvano (53738 inhabitants)
79 Km W of Pescara (121014 inhabitants)
80 Km NE of Roma (2864731 inhabitants)
81 Km NE of Velletri (53303 inhabitants)
86 Km SE of Foligno (57155 inhabitants)
95 Km NE of Aprilia (73446 inhabitants)
96 Km NE of Pomezia (62966 inhabitants)
97 Km E of Viterbo (67173 inhabitants)
98 Km NE of Latina (125985 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 1.7
ML 1.2 		2006-01-18
06:40:04		 42.307 13.282 9 2014-10-21
12:27:13		 Bollettino Sismico Italiano INGV 550229
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2006-01-18 06:40:04 ± 0.11
Latitude 42.3070 ± 0.0063
Longitude 13.2820 ± 0.0097
Depth (km) 9 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 550229

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 820
Semi-minor axis of confidence ellipse (meter) 620
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 147
Circular confidence region, given by single value of horizontal uncertainty (meter) 1063.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 101
Number of associated phases, regardless of their use for origin computation 13
Number of defining phases 10
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.37
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.34534
Number of stations at which the event was observed 8
Number of stations from which data was used for origin computation 5
Magnitudes information

ML:1.2

Field Value
Value 1.2
Uncertainty 0.0
Num. used stations
Type of magnitude ML
Reference to an origin 550229
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 10:36:03

Md:1.7

Field Value
Value 1.7
Uncertainty 0.2
Num. used stations
Type of magnitude Md
Reference to an origin 550229
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 10:36:03
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.LNSS.BHN. 2006-01-18T06:40:18.07 0.3 undecidable manual Sg 329 38.3283 0.17 35
IV.PTQR.SHZ. 2006-01-18T06:40:15.82 0.1 undecidable manual Sg 163 33.1446 -0.701 40
IV.CAMP.EHN. 2006-01-18T06:40:14.74 0.1 undecidable manual Sg 22 27.3504 -0.044 49
IV.FAGN.EHZ. 2006-01-18T06:40:13.02 10.0 undecidable manual Pg 0 0 0
IV.PTQR.SHZ. 2006-01-18T06:40:12.00 0.1 undecidable manual Pg 163 33.1446 0.444 89
IV.LNSS.BHN. 2006-01-18T06:40:12.22 0.1 undecidable manual Pg 329 38.3283 -0.132 94
IV.CAMP.EHN. 2006-01-18T06:40:10.51 0.1 undecidable manual Pg 22 27.3504 -0.044 97
IV.FIAM.HHZ. 2006-01-18T06:40:10.48 0.3 undecidable manual Sg 252 14.1747 -0.142 37
MN.AQU.HHZ. 2006-01-18T06:40:09.56 0.1 undecidable manual Sg 62 11.0778 -0.185 49
IV.FIAM.HHZ. 2006-01-18T06:40:08.17 0.1 undecidable manual Pg 252 14.1747 0.019 100
MN.AQU.HHZ. 2006-01-18T06:40:07.83 0.3 undecidable manual Pg 62 11.0778 0.186 73
IV.FG4.SHZ. 2006-01-18T06:39:40.70 10.0 undecidable manual Pg 0 0 0
IV.RAVA.EHZ. 2006-01-18T06:39:32.27 10.0 undecidable manual Pg 0 0 0
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