Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.1 on date 19-04-2005 and time 00:37:07 (Italy) in region 2 km N Fornelli (IS)

A magnitude ML 1.1 earthquake occured in region: 2 km N Fornelli (IS), on

  • 18-04-2005 22:37:07 (UTC)
  • 19-04-2005 00:37:07 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 41.6260, 14.1410 at 1 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
Fornelli IS 2 1909 1909
Colli a Volturno IS 4 1349 3258
Rocchetta a Volturno IS 5 1113 4371
Cerro al Volturno IS 5 1281 5652
Acquaviva d'Isernia IS 5 425 6077
Scapoli IS 7 680 6757
Montaquila IS 7 2456 9213
Macchia d'Isernia IS 7 1035 10248
Castel San Vincenzo IS 7 516 10764
Isernia IS 8 21842 32606
Forlì del Sannio IS 9 675 33281
Miranda IS 9 1047 34328
Rionero Sannitico IS 10 1118 35446
Pizzone IS 10 329 35775
Roccasicura IS 11 550 36325
Filignano IS 11 648 36973
Sant'Agapito IS 11 1496 38469
Montenero Val Cocchiara IS 12 538 39007
Monteroduni IS 12 2264 41271
Pesche IS 12 1661 42932
Pettoranello del Molise IS 13 460 43392
Pozzilli IS 14 2380 45772
Longano IS 15 690 46462
Alfedena AQ 15 864 47326
Carpinone IS 16 1157 48483
Scontrone AQ 16 574 49057
Sessano del Molise IS 16 727 49784
Carovilli IS 16 1359 51143
Castelpizzuto IS 17 155 51298
Capriati a Volturno CE 17 1541 52839
Venafro IS 17 11280 64119
Pescolanciano IS 17 855 64974
San Biagio Saracinisco FR 18 349 65323
Castel di Sangro AQ 18 6538 71861
Viticuso FR 18 353 72214
Acquafondata FR 18 263 72477
Conca Casale IS 18 200 72677
Castelpetroso IS 19 1680 74357
San Pietro Avellana IS 19 503 74860
Fontegreca CE 19 811 75671
Gallo Matese CE 19 579 76250
Barrea AQ 19 726 76976
Vastogirardi IS 19 704 77680
Ciorlano CE 20 426 78106

Municipalities with at least 50000 inhabitants

An earthquake occurred to
63 Km N of Caserta (76326 inhabitants)
73 Km N of Aversa (53047 inhabitants)
77 Km NW of Benevento (60091 inhabitants)
78 Km N of Giugliano in Campania (122974 inhabitants)
78 Km N of Acerra (59573 inhabitants)
79 Km N of Afragola (65057 inhabitants)
81 Km S of Chieti (51815 inhabitants)
81 Km N of Marano di Napoli (59874 inhabitants)
81 Km N of Casoria (77642 inhabitants)
87 Km N of Pozzuoli (81661 inhabitants)
88 Km N of Napoli (974074 inhabitants)
91 Km N of Portici (55274 inhabitants)
92 Km N of Ercolano (53709 inhabitants)
94 Km S of Pescara (121014 inhabitants)
95 Km N of Torre del Greco (86275 inhabitants)
96 Km NW of Avellino (54857 inhabitants)
99 Km S of Montesilvano (53738 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 1.3
ML 1.1 		2005-04-18
22:37:07		 41.626 14.141 1 2014-10-21
12:27:13		 Bollettino Sismico Italiano INGV 514679
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2005-04-18 22:37:07 ± 0.58
Latitude 41.6260 ± 0.0189
Longitude 14.1410 ± 0.0241
Depth (km) 1 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 514679

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 3093
Semi-minor axis of confidence ellipse (meter) 790
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 269
Circular confidence region, given by single value of horizontal uncertainty (meter) 2900.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 286
Number of associated phases, regardless of their use for origin computation 5
Number of defining phases 5
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.33
Epicentral distance of station closest to the epicenter (degree) 0.07734
Epicentral distance of station farthest from the epicenter (degree) 0.15648
Number of stations at which the event was observed 3
Number of stations from which data was used for origin computation 3
Magnitudes information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.4
Num. used stations
Type of magnitude ML
Reference to an origin 514679
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 09:59:44

Md:1.3

Field Value
Value 1.3
Uncertainty 0.3
Num. used stations
Type of magnitude Md
Reference to an origin 514679
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 09:59:44
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CII.SHZ. 2005-04-18T22:37:10.79 0.1 undecidable manual Pg 52 17.3715 0.137 97
IV.RNI2.HHN. 2005-04-18T22:37:10.35 0.1 undecidable manual Sg 6 8.5803 0.114 50
IV.MIDA.HHE. 2005-04-18T22:37:10.36 0.1 undecidable manual Sg 80 9.4794 -0.204 49
IV.MIDA.HHE. 2005-04-18T22:37:09.15 0.1 undecidable manual Pg 80 9.4794 0.071 100
IV.RNI2.HHN. 2005-04-18T22:37:08.72 0.1 undecidable manual Pg 6 8.5803 -0.175 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