Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of Md 2.2 on date 08-07-2001 and time 05:22:17 (UTC) in region 3 km N Isernia (IS)

A magnitude Md 2.2 earthquake occured in region: 3 km N Isernia (IS), on

  • 08-07-2001 05:22:17 (UTC)
  • 08-07-2001 07:22:17 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 41.6170, 14.2260 at 5 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
Isernia IS 3 21842 21842
Miranda IS 4 1047 22889
Pesche IS 5 1661 24550
Pettoranello del Molise IS 6 460 25010
Fornelli IS 7 1909 26919
Macchia d'Isernia IS 8 1035 27954
Sant'Agapito IS 8 1496 29450
Carpinone IS 9 1157 30607
Acquaviva d'Isernia IS 9 425 31032
Roccasicura IS 9 550 31582
Sessano del Molise IS 9 727 32309
Forlì del Sannio IS 10 675 32984
Colli a Volturno IS 10 1349 34333
Longano IS 11 690 35023
Montaquila IS 11 2456 37479
Cerro al Volturno IS 11 1281 38760
Monteroduni IS 11 2264 41024
Rocchetta a Volturno IS 12 1113 42137
Pescolanciano IS 12 855 42992
Castelpetroso IS 12 1680 44672
Castelpizzuto IS 12 155 44827
Carovilli IS 12 1359 46186
Rionero Sannitico IS 13 1118 47304
Scapoli IS 14 680 47984
Santa Maria del Molise IS 14 665 48649
Castel San Vincenzo IS 14 516 49165
Chiauci IS 15 233 49398
Civitanova del Sannio IS 16 945 50343
Filignano IS 16 648 50991
Macchiagodena IS 16 1854 52845
Pizzone IS 17 329 53174
Gallo Matese CE 17 579 53753
Montenero Val Cocchiara IS 17 538 54291
Roccamandolfi IS 17 938 55229
Cantalupo nel Sannio IS 17 739 55968
Capriati a Volturno CE 18 1541 57509
Vastogirardi IS 18 704 58213
Pozzilli IS 18 2380 60593
Fontegreca CE 18 811 61404
Letino CE 18 712 62116
Frosolone IS 19 3170 65286
Ciorlano CE 19 426 65712
San Pietro Avellana IS 20 503 66215
Pietrabbondante IS 20 759 66974

Municipalities with at least 50000 inhabitants

An earthquake occurred to
61 Km N of Caserta (76326 inhabitants)
71 Km NW of Benevento (60091 inhabitants)
72 Km N of Aversa (53047 inhabitants)
76 Km N of Acerra (59573 inhabitants)
77 Km N of Giugliano in Campania (122974 inhabitants)
78 Km N of Afragola (65057 inhabitants)
79 Km N of Casoria (77642 inhabitants)
80 Km N of Marano di Napoli (59874 inhabitants)
82 Km S of Chieti (51815 inhabitants)
86 Km N of Pozzuoli (81661 inhabitants)
86 Km N of Napoli (974074 inhabitants)
89 Km N of Portici (55274 inhabitants)
90 Km N of Ercolano (53709 inhabitants)
92 Km NW of Avellino (54857 inhabitants)
93 Km N of Torre del Greco (86275 inhabitants)
94 Km S of Pescara (121014 inhabitants)
96 Km W of San Severo (53905 inhabitants)
100 Km N of Scafati (50787 inhabitants)
100 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 2.2 2001-07-08
05:22:17		 41.617 14.226 5 2013-07-15
08:41:04		 Bollettino Sismico Italiano INGV 422339
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2001-07-08 05:22:17 ± 0.174
Latitude 41.6170 ± 0.0157
Longitude 14.2260 ± 0.0136
Depth (km) 5 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 422339

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) 2078.1
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 156
Number of associated phases, regardless of their use for origin computation 8
Number of defining phases 8
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) 0.00065
Epicentral distance of station farthest from the epicenter (degree) 0.00283
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:2.2

Field Value
Value 2.2
Uncertainty
Num. used stations 3
Type of magnitude Md
Reference to an origin 422339
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 23:38:18
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.SDI.Z. 2001-07-08T05:22:30.34 10.0 undecidable manual SG 286 0.3108 -0.13 0.3
--.SDI.Z. 2001-07-08T05:22:25.88 10.0 undecidable manual PG 286 0.3108 0.72 0.1
--.RVI2.Z. 2001-07-08T05:22:23.65 10.0 undecidable manual SG 271 0.1554 -0.42 0.2
--.CPI2.Z. 2001-07-08T05:22:22.30 10.0 undecidable manual SG 114 0.0666 0.72 0.1
--.RVI2.Z. 2001-07-08T05:22:21.35 10.0 positive manual PG 271 0.1554 -0.11 2.4
--.RNI2.Z. 2001-07-08T05:22:21.79 10.0 undecidable manual SG 327 0.0999 -0.38 0.3
--.RNI2.Z. 2001-07-08T05:22:20.39 10.0 negative manual PG 327 0.0999 0.03 2.6
--.CPI2.Z. 2001-07-08T05:22:19.62 10.0 positive manual PG 114 0.0666 -0.24 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