Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.2 on date 01-01-2006 and time 06:49:31 (Italy) in region 6 km S Balsorano (AQ)

A magnitude ML 2.2 earthquake occured in region: 6 km S Balsorano (AQ), on

  • 01-01-2006 05:49:31 (UTC)
  • 01-01-2006 06:49:31 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 41.7550, 13.5540 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.

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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
Balsorano AQ 6 3569 3569
Sora FR 6 26144 29713
Castelliri FR 8 3454 33167
Pescosolido FR 9 1555 34722
Isola del Liri FR 9 11715 46437
Broccostella FR 9 2741 49178
San Vincenzo Valle Roveto AQ 9 2347 51525
Campoli Appennino FR 11 1725 53250
Arpino FR 13 7262 60512
Monte San Giovanni Campano FR 13 12929 73441
Veroli FR 13 20560 94001
Posta Fibreno FR 14 1139 95140
Fontechiari FR 14 1303 96443
Villavallelonga AQ 14 919 97362
Boville Ernica FR 14 8737 106099
Morino AQ 15 1448 107547
Collelongo AQ 15 1233 108780
Vicalvi FR 15 783 109563
Collepardo FR 15 968 110531
Fontana Liri FR 16 2953 113484
Civita d'Antino AQ 16 979 114463
Alvito FR 17 2713 117176
Vico nel Lazio FR 18 2234 119410
Strangolagalli FR 18 2491 121901
Alatri FR 18 28952 150853
Santopadre FR 18 1357 152210
Arce FR 19 5756 157966
Rocca d'Arce FR 19 959 158925
Ripi FR 19 5270 164195
Torrice FR 19 4816 169011
Casalvieri FR 19 2698 171709

Municipalities with at least 50000 inhabitants

An earthquake occurred to
63 Km NE of Latina (125985 inhabitants)
65 Km E of Velletri (53303 inhabitants)
67 Km E of Tivoli (56533 inhabitants)
68 Km S of L'Aquila (69753 inhabitants)
74 Km E of Guidonia Montecelio (88673 inhabitants)
77 Km E of Aprilia (73446 inhabitants)
84 Km SW of Chieti (51815 inhabitants)
84 Km E of Anzio (54211 inhabitants)
88 Km E of Pomezia (62966 inhabitants)
90 Km E of Roma (2864731 inhabitants)
96 Km SW of Pescara (121014 inhabitants)
98 Km SW of Montesilvano (53738 inhabitants)
100 Km NW of Caserta (76326 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 2.4
ML 2.2 		2006-01-01
05:49:31		 41.755 13.554 8 2014-10-21
12:27:13		 Bollettino Sismico Italiano INGV 546869
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2006-01-01 05:49:31 ± 0.17
Latitude 41.7550 ± 0.0126
Longitude 13.5540 ± 0.0096
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 546869

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1359
Semi-minor axis of confidence ellipse (meter) 438
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 345
Circular confidence region, given by single value of horizontal uncertainty (meter) 1612.5
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 142
Number of associated phases, regardless of their use for origin computation 29
Number of defining phases 21
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.68
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.90382
Number of stations at which the event was observed 17
Number of stations from which data was used for origin computation 13
Magnitudes information

ML:2.2

Field Value
Value 2.2
Uncertainty 0.2
Num. used stations
Type of magnitude ML
Reference to an origin 546869
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 10:32:37

Md:2.4

Field Value
Value 2.4
Uncertainty 0.3
Num. used stations
Type of magnitude Md
Reference to an origin 546869
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 10:32:37
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.NRCA.SHZ. 2006-01-01T05:50:16.17 10.0 undecidable manual Sg 0 0 0
IV.LNSS.BHE. 2006-01-01T05:50:10.07 10.0 undecidable manual Sg 0 0 0
IV.VAGA.HHN. 2006-01-01T05:49:58.79 10.0 undecidable manual Sg 0 0 0
IV.MTCE.BHE. 2006-01-01T05:49:54.56 0.3 undecidable manual Sg 294 73.371 0.441 32
IV.NRCA.SHZ. 2006-01-01T05:49:53.79 10.0 undecidable manual Pg 0 0 0
IV.LNSS.BHE. 2006-01-01T05:49:52.23 10.0 undecidable manual Pg 0 0 0
IV.MIDA.HHE. 2006-01-01T05:49:50.42 0.3 undecidable manual Sg 102 59.2962 0.047 36
MN.AQU.HHN. 2006-01-01T05:49:49.90 10.0 undecidable manual Sg 0 0 0
IV.RNI2.HHE. 2006-01-01T05:49:49.50 0.3 undecidable manual Sg 96 49.8168 1.65 19
IV.MNS.BHE. 2006-01-01T05:49:48.46 0.3 undecidable manual Pg 315 100.3218 -0.255 63
IV.SGG.SHE. 2006-01-01T05:49:46.06 0.3 undecidable manual Pg 121 79.7646 0.518 62
MN.AQU.HHN. 2006-01-01T05:49:45.78 10.0 undecidable manual Pg 0 0 0
IV.LAV9.SHZ. 2006-01-01T05:49:44.88 0.1 undecidable manual Pg 263 71.373 0.632 80
IV.INTR.HHZ. 2006-01-01T05:49:44.69 0.3 undecidable manual Sg 45 40.626 -0.691 31
IV.VAGA.HHN. 2006-01-01T05:49:44.95 10.0 undecidable manual Pg 0 0 0
IV.PTQR.SHZ. 2006-01-01T05:49:43.71 0.1 undecidable manual Sg 337 32.2455 0.653 43
IV.FIAM.HHE. 2006-01-01T05:49:43.38 0.3 undecidable manual Pg 328 67.377 -0.257 67
IV.MTCE.BHE. 2006-01-01T05:49:43.96 0.1 undecidable manual Pg 294 73.371 -0.598 81
IV.MIDA.HHE. 2006-01-01T05:49:42.25 0.3 undecidable manual Pg 102 59.2962 -0.146 70
IV.FAGN.EHZ. 2006-01-01T05:49:42.28 0.3 undecidable manual Pg 2 56.6988 0.281 68
IV.RNI2.HHE. 2006-01-01T05:49:41.49 0.1 undecidable manual Pg 96 49.8168 0.551 86
IV.SDI.SHZ. 2006-01-01T05:49:39.19 0.3 undecidable manual Sg 103 21.867 -0.424 35
IV.GUAR.EHZ. 2006-01-01T05:49:39.00 0.1 undecidable manual Sg 282 20.4684 -0.186 49
IV.PTQR.SHZ. 2006-01-01T05:49:38.12 0.1 undecidable manual Pg 337 32.2455 -0.053 100
IV.INTR.HHZ. 2006-01-01T05:49:38.25 0.1 negative manual Pg 45 40.626 -1.263 64
IV.VVLD.EHE. 2006-01-01T05:49:37.72 0.1 undecidable manual Sg 24 13.9749 0.564 46
IV.SDI.SHZ. 2006-01-01T05:49:35.78 0.1 undecidable manual Pg 103 21.867 -0.404 94
IV.GUAR.EHZ. 2006-01-01T05:49:35.80 0.1 undecidable manual Pg 282 20.4684 -0.136 100
IV.VVLD.EHE. 2006-01-01T05:49:35.03 0.1 negative manual Pg 24 13.9749 0.264 98
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