Earthquake with magnitude of ML 2.1 on date 18-04-2005 and time 13:45:33 (Italy) in region 3 km N Fornelli (IS)

A magnitude ML 2.1 earthquake occured in region: 3 km N Fornelli (IS), on

  • 18-04-2005 11:45:33 (UTC)
  • 18-04-2005 13:45:33 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 41.6350, 14.1490 at 6 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.

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 3 1909 1909
Acquaviva d'Isernia IS 4 425 2334
Cerro al Volturno IS 4 1281 3615
Rocchetta a Volturno IS 5 1113 4728
Colli a Volturno IS 5 1349 6077
Forlì del Sannio IS 7 675 6752
Castel San Vincenzo IS 8 516 7268
Scapoli IS 8 680 7948
Montaquila IS 8 2456 10404
Macchia d'Isernia IS 8 1035 11439
Isernia IS 8 21842 33281
Miranda IS 8 1047 34328
Rionero Sannitico IS 9 1118 35446
Pizzone IS 10 329 35775
Roccasicura IS 10 550 36325
Montenero Val Cocchiara IS 11 538 36863
Pesche IS 11 1661 38524
Sant'Agapito IS 12 1496 40020
Filignano IS 13 648 40668
Monteroduni IS 13 2264 42932
Pettoranello del Molise IS 13 460 43392
Alfedena AQ 15 864 44256
Longano IS 15 690 44946
Carovilli IS 15 1359 46305
Sessano del Molise IS 15 727 47032
Pozzilli IS 15 2380 49412
Scontrone AQ 15 574 49986
Carpinone IS 15 1157 51143
Pescolanciano IS 17 855 51998
Castel di Sangro AQ 17 6538 58536
Castelpizzuto IS 17 155 58691
San Pietro Avellana IS 18 503 59194
Vastogirardi IS 18 704 59898
Capriati a Volturno CE 18 1541 61439
Castelpetroso IS 18 1680 63119
San Biagio Saracinisco FR 19 349 63468
Venafro IS 19 11280 74748
Barrea AQ 19 726 75474
Acquafondata FR 19 263 75737
Viticuso FR 19 353 76090
Conca Casale IS 20 200 76290
Gallo Matese CE 20 579 76869
Fontegreca CE 20 811 77680

Municipalities with at least 50000 inhabitants

An earthquake occurred to
64 Km N of Caserta (76326 inhabitants)
74 Km N of Aversa (53047 inhabitants)
77 Km NW of Benevento (60091 inhabitants)
79 Km N of Giugliano in Campania (122974 inhabitants)
79 Km N of Acerra (59573 inhabitants)
80 Km S of Chieti (51815 inhabitants)
80 Km N of Afragola (65057 inhabitants)
82 Km N of Marano di Napoli (59874 inhabitants)
82 Km N of Casoria (77642 inhabitants)
88 Km N of Pozzuoli (81661 inhabitants)
89 Km N of Napoli (974074 inhabitants)
92 Km N of Portici (55274 inhabitants)
93 Km S of Pescara (121014 inhabitants)
93 Km N of Ercolano (53709 inhabitants)
96 Km N of Torre del Greco (86275 inhabitants)
97 Km NW of Avellino (54857 inhabitants)
98 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 1.9
ML 2.1
2005-04-18
11:45:33
41.635 14.149 6 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 514509
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2005-04-18 11:45:33 ± 0.38
Latitude 41.6350 ± 0.0216
Longitude 14.1490 ± 0.0156
Depth (km) 6 ± 5 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 514509

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 2486
Semi-minor axis of confidence ellipse (meter) 1044
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 25
Circular confidence region, given by single value of horizontal uncertainty (meter) 2729.5
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 202
Number of associated phases, regardless of their use for origin computation 10
Number of defining phases 6
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.26
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.26350
Number of stations at which the event was observed 6
Number of stations from which data was used for origin computation 3
Magnitudes information

ML:2.1

Field Value
Value 2.1
Uncertainty 0.6
Num. used stations
Type of magnitude ML
Reference to an origin 514509
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 09:59:34

Md:1.9

Field Value
Value 1.9
Uncertainty 0.2
Num. used stations
Type of magnitude Md
Reference to an origin 514509
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 09:59:34
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SGG.SHE. 2005-04-18T11:45:46.90 10.0 undecidable manual Pg 0 0 0
IV.SDI.SHZ. 2005-04-18T11:45:43.96 0.1 undecidable manual Sg 287 29.2485 0.173 47
IV.SDI.SHZ. 2005-04-18T11:45:38.99 0.1 undecidable manual Pg 287 29.2485 -0.153 94
IV.MIDA.HHE. 2005-04-18T11:45:36.66 0.1 undecidable manual Sg 85 8.7801 -0.216 48
IV.FAGN.EHE. 2005-04-18T11:45:36.15 10.0 undecidable manual Sg 0 0 0
IV.RNI2.HHZ. 2005-04-18T11:45:36.57 0.1 undecidable manual Sg 2 7.5813 0.046 50
IV.RNI2.HHZ. 2005-04-18T11:45:35.02 0.1 undecidable manual Pg 2 7.5813 -0.041 100
IV.MIDA.HHE. 2005-04-18T11:45:35.45 0.1 undecidable manual Pg 85 8.7801 0.191 97
IV.FAGN.EHE. 2005-04-18T11:45:31.50 10.0 undecidable manual Pg 0 0 0
IV.TR9.SHE. 2005-04-18T11:45:01.59 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