Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.0 on date 28-03-2006 and time 20:13:54 (Italy) in region 1 km SW Civitella Alfedena (AQ)

A magnitude ML 2.0 earthquake occured in region: 1 km SW Civitella Alfedena (AQ), on

  • 28-03-2006 18:13:54 (UTC)
  • 28-03-2006 20:13:54 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 41.7590, 13.9280 at 23 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
Civitella Alfedena AQ 1 296 296
Villetta Barrea AQ 2 653 949
Barrea AQ 5 726 1675
Opi AQ 8 420 2095
Alfedena AQ 9 864 2959
Scontrone AQ 9 574 3533
San Donato Val di Comino FR 11 2107 5640
Settefrati FR 12 728 6368
Montenero Val Cocchiara IS 13 538 6906
Pescasseroli AQ 13 2203 9109
Picinisco FR 13 1218 10327
Pizzone IS 14 329 10656
Castel di Sangro AQ 15 6538 17194
Gallinaro FR 15 1269 18463
Roccaraso AQ 16 1627 20090
Castel San Vincenzo IS 16 516 20606
San Biagio Saracinisco FR 16 349 20955
Scanno AQ 17 1847 22802
Rivisondoli AQ 17 700 23502
Alvito FR 17 2713 26215
Villa Latina FR 18 1241 27456
Rionero Sannitico IS 18 1118 28574
Cerro al Volturno IS 19 1281 29855
Atina FR 19 4316 34171
Pescocostanzo AQ 19 1128 35299
Scapoli IS 19 680 35979
Rocchetta a Volturno IS 20 1113 37092

Municipalities with at least 50000 inhabitants

An earthquake occurred to
69 Km S of Chieti (51815 inhabitants)
79 Km SE of L'Aquila (69753 inhabitants)
82 Km S of Pescara (121014 inhabitants)
83 Km NW of Caserta (76326 inhabitants)
86 Km S of Montesilvano (53738 inhabitants)
90 Km N of Aversa (53047 inhabitants)
91 Km E of Latina (125985 inhabitants)
95 Km N of Giugliano in Campania (122974 inhabitants)
96 Km E of Velletri (53303 inhabitants)
96 Km E of Tivoli (56533 inhabitants)
98 Km NW of Acerra (59573 inhabitants)
98 Km N of Marano di Napoli (59874 inhabitants)
98 Km NW of Afragola (65057 inhabitants)
100 Km NW of Casoria (77642 inhabitants)
100 Km NW of Benevento (60091 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 2.0 		2006-03-28
18:13:54		 41.759 13.928 23 2014-10-21
12:27:13		 Bollettino Sismico Italiano INGV 559279
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2006-03-28 18:13:54 ± 0.19
Latitude 41.7590 ± 0.0198
Longitude 13.9280 ± 0.0229
Depth (km) 23 ± 3 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 559279

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 2257
Semi-minor axis of confidence ellipse (meter) 1570
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 16
Circular confidence region, given by single value of horizontal uncertainty (meter) 2906.9
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 112
Number of associated phases, regardless of their use for origin computation 14
Number of defining phases 11
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.39
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.56747
Number of stations at which the event was observed 11
Number of stations from which data was used for origin computation 8
Magnitudes information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.2
Num. used stations
Type of magnitude ML
Reference to an origin 559279
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 10:45:18

Md:2.2

Field Value
Value 2.2
Uncertainty 0.1
Num. used stations
Type of magnitude Md
Reference to an origin 559279
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 10:45:18
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ORI.EHN. 2006-03-28T18:14:21.84 10.0 undecidable manual Pg 0 0 0
IV.GIUL.BHE. 2006-03-28T18:14:13.94 0.3 undecidable manual Sg 248 60.0954 0.123 35
IV.FAGN.EHZ. 2006-03-28T18:14:06.85 0.1 undecidable manual Pg 333 62.9925 0.595 84
IV.SGG.BHZ. 2006-03-28T18:14:05.29 0.1 undecidable manual Pg 138 55.6998 0.113 94
IV.GIUL.BHE. 2006-03-28T18:14:05.88 0.3 undecidable manual Pg 248 60.0954 0.05 72
IV.VVLD.EHE. 2006-03-28T18:14:05.65 0.1 undecidable manual Sg 296 28.0497 -0.188 48
IV.RNI2.HHZ. 2006-03-28T18:14:04.37 0.3 undecidable manual Sg 108 19.5693 0.328 36
IV.VAGA.HHE. 2006-03-28T18:14:03.24 0.1 undecidable manual Pg 146 45.8208 -0.469 90
IV.VVLD.EHE. 2006-03-28T18:14:01.35 0.1 positive manual Pg 296 28.0497 0.125 100
IV.MIDA.HHZ. 2006-03-28T18:14:01.22 0.1 positive manual Pg 116 29.9478 -0.258 96
IV.INTR.HHZ. 2006-03-28T18:14:00.77 0.1 undecidable manual Pg 356 28.0497 -0.454 91
IV.RNI2.HHZ. 2006-03-28T18:14:00.41 0.1 positive manual Pg 108 19.5693 0.217 99
MN.AQU.HHN. 2006-03-28T18:13:45.11 10.0 undecidable manual Pg 0 0 0
IV.LNSS.BHZ. 2006-03-28T18:13:39.61 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