Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of Md 2.1 on date 30-12-2003 and time 07:11:39 (Italy) in region 2 km S Ripabottoni (CB)

A magnitude Md 2.1 earthquake occured in region: 2 km S Ripabottoni (CB), on

  • 30-12-2003 06:11:39 (UTC)
  • 30-12-2003 07:11:39 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 41.6710, 14.8100 at 10 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
Ripabottoni CB 2 514 514
Campolieto CB 5 839 1353
Morrone del Sannio CB 5 587 1940
Provvidenti CB 6 119 2059
Monacilioni CB 7 523 2582
Castellino del Biferno CB 7 545 3127
Sant'Elia a Pianisi CB 8 1818 4945
Casacalenda CB 8 2135 7080
Petrella Tifernina CB 10 1170 8250
San Giovanni in Galdo CB 10 580 8830
Matrice CB 10 1115 9945
Bonefro CB 11 1384 11329
Pietracatella CB 11 1375 12704
Toro CB 11 1391 14095
Montagano CB 12 1086 15181
Macchia Valfortore CB 12 576 15757
Lupara CB 12 505 16262
Lucito CB 12 696 16958
Castelbottaccio CB 13 312 17270
San Giuliano di Puglia CB 13 1042 18312
Campodipietra CB 14 2570 20882
Colletorto CB 14 1938 22820
Montelongo CB 14 365 23185
Ripalimosani CB 14 3114 26299
Montorio nei Frentani CB 14 437 26736
Guardialfiera CB 15 1065 27801
Limosano CB 16 768 28569
Santa Croce di Magliano CB 16 4435 33004
Civitacampomarano CB 16 417 33421
Carlantino FG 16 980 34401
Larino CB 17 6793 41194
Jelsi CB 17 1781 42975
Sant'Angelo Limosano CB 17 352 43327
Campobasso CB 18 49431 92758
Celenza Valfortore FG 18 1598 94356
Rotello CB 19 1212 95568
Gildone CB 19 809 96377
San Biase CB 19 189 96566
Ferrazzano CB 19 3344 99910
Castelmauro CB 20 1505 101415
Gambatesa CB 20 1464 102879

Municipalities with at least 50000 inhabitants

An earthquake occurred to
48 Km W of San Severo (53905 inhabitants)
60 Km N of Benevento (60091 inhabitants)
65 Km W of Foggia (151991 inhabitants)
77 Km NE of Caserta (76326 inhabitants)
84 Km N of Avellino (54857 inhabitants)
88 Km NE of Acerra (59573 inhabitants)
92 Km W of Manfredonia (57279 inhabitants)
92 Km SE of Chieti (51815 inhabitants)
92 Km NE of Aversa (53047 inhabitants)
93 Km NE of Afragola (65057 inhabitants)
95 Km NE of Casoria (77642 inhabitants)
97 Km NE of Giugliano in Campania (122974 inhabitants)
100 Km NE of Marano di Napoli (59874 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 2.1 2003-12-30
06:11:39		 41.671 14.81 10 2013-07-15
08:41:04		 Bollettino Sismico Italiano INGV 491139
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2003-12-30 06:11:39 ± 0.125
Latitude 41.6710 ± 0.0116
Longitude 14.8100 ± 0.0098
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 491139

Uncertainty

Field Value
Preferred uncertainty description horizontal uncertainty
Semi-major axis of confidence ellipse (meter)
Semi-minor axis of confidence ellipse (meter)
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi)
Circular confidence region, given by single value of horizontal uncertainty (meter) 1521.1
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 144
Number of associated phases, regardless of their use for origin computation 7
Number of defining phases 7
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.2
Epicentral distance of station closest to the epicenter (degree) 0.00259
Epicentral distance of station farthest from the epicenter (degree) 0.00461
Number of stations at which the event was observed 4
Number of stations from which data was used for origin computation 4
Magnitude information

Md:2.1

Field Value
Value 2.1
Uncertainty
Num. used stations 3
Type of magnitude Md
Reference to an origin 491139
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 00:48:45
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.FG5.Z. 2003-12-30T06:11:58.40 10.0 undecidable manual SG 138 0.5106 0.47 0.2
--.CII.Z. 2003-12-30T06:11:52.68 10.0 undecidable manual SG 278 0.3774 -0.44 0.2
--.FG2.Z. 2003-12-30T06:11:50.15 10.0 undecidable manual SG 63 0.2886 -0.22 0.6
--.FG5.Z. 2003-12-30T06:11:49.47 10.0 undecidable manual PG 138 0.5106 -0.26 1.2
--.CII.Z. 2003-12-30T06:11:47.54 10.0 undecidable manual PG 278 0.3774 0.38 0.9
--.SGG.Z. 2003-12-30T06:11:47.97 10.0 undecidable manual PG 228 0.4218 -0.12 1.9
--.FG2.Z. 2003-12-30T06:11:45.65 10.0 undecidable manual PG 63 0.2886 0.08 2
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