Earthquake with magnitude of Md 3.0 on date 17-01-1986 and time 14:17:26 (Italy) in region 2 km NE Isernia (IS)

A magnitude Md 3.0 earthquake occured in region: 2 km NE Isernia (IS), on

  • 17-01-1986 13:17:26 (UTC)
  • 17-01-1986 14:17:26 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 41.61, 14.24 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.

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 2 21842 21842
Pesche IS 4 1661 23503
Miranda IS 4 1047 24550
Pettoranello del Molise IS 5 460 25010
Sant'Agapito IS 7 1496 26506
Macchia d'Isernia IS 7 1035 27541
Carpinone IS 8 1157 28698
Fornelli IS 8 1909 30607
Sessano del Molise IS 9 727 31334
Longano IS 9 690 32024
Acquaviva d'Isernia IS 10 425 32449
Monteroduni IS 10 2264 34713
Roccasicura IS 10 550 35263
Castelpetroso IS 11 1680 36943
Castelpizzuto IS 11 155 37098
Montaquila IS 11 2456 39554
Colli a Volturno IS 11 1349 40903
Forlì del Sannio IS 11 675 41578
Pescolanciano IS 12 855 42433
Cerro al Volturno IS 12 1281 43714
Rocchetta a Volturno IS 13 1113 44827
Santa Maria del Molise IS 13 665 45492
Carovilli IS 13 1359 46851
Rionero Sannitico IS 14 1118 47969
Scapoli IS 15 680 48649
Chiauci IS 15 233 48882
Macchiagodena IS 15 1854 50736
Castel San Vincenzo IS 15 516 51252
Gallo Matese CE 16 579 51831
Roccamandolfi IS 16 938 52769
Civitanova del Sannio IS 16 945 53714
Cantalupo nel Sannio IS 16 739 54453
Filignano IS 16 648 55101
Capriati a Volturno CE 17 1541 56642
Fontegreca CE 17 811 57453
Letino CE 17 712 58165
Pozzilli IS 18 2380 60545
Pizzone IS 18 329 60874
Frosolone IS 18 3170 64044
Ciorlano CE 18 426 64470
Montenero Val Cocchiara IS 19 538 65008
Vastogirardi IS 19 704 65712
San Massimo CB 19 855 66567
Prata Sannita CE 19 1502 68069
Duronia CB 20 405 68474

Municipalities with at least 50000 inhabitants

An earthquake occurred to
60 Km N of Caserta (76326 inhabitants)
70 Km NW of Benevento (60091 inhabitants)
70 Km N of Aversa (53047 inhabitants)
74 Km N of Acerra (59573 inhabitants)
75 Km N of Giugliano in Campania (122974 inhabitants)
76 Km N of Afragola (65057 inhabitants)
78 Km N of Casoria (77642 inhabitants)
79 Km N of Marano di Napoli (59874 inhabitants)
83 Km S of Chieti (51815 inhabitants)
85 Km N of Napoli (974074 inhabitants)
85 Km N of Pozzuoli (81661 inhabitants)
87 Km N of Portici (55274 inhabitants)
89 Km N of Ercolano (53709 inhabitants)
90 Km NW of Avellino (54857 inhabitants)
92 Km N of Torre del Greco (86275 inhabitants)
96 Km S of Pescara (121014 inhabitants)
96 Km W of San Severo (53905 inhabitants)
98 Km N of Scafati (50787 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
Rev 1000 Md 3.0 1986-01-17
13:17:26
41.61 14.24 5 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 21019
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1986-01-17 13:17:26 ± 0.161
Latitude 41.61 ± 0.01
Longitude 14.24 ± 0.01
Depth (km) 5 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 21019

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) 1712.4
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 111
Number of associated phases, regardless of their use for origin computation 13
Number of defining phases 13
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.5
Epicentral distance of station closest to the epicenter (degree) 0.00154
Epicentral distance of station farthest from the epicenter (degree) 0.01247
Number of stations at which the event was observed 8
Number of stations from which data was used for origin computation 8
Magnitude information

Md:3

Field Value
Value 3
Uncertainty
Num. used stations 3
Type of magnitude Md
Reference to an origin 21019
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 17:23:28
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
--.MNS.Z. 1986-01-17T13:18:15.50 10.0 undecidable manual SN 304 0.0125 4.48 0
--.TR9.Z. 1986-01-17T13:18:02.80 10.0 undecidable manual SG! 126 0.0083 3.9 0
--.MNS.Z. 1986-01-17T13:17:53.00 10.0 undecidable manual PN 304 0.0125 0.98 0.7
--.MSC.Z. 1986-01-17T13:17:47.50 10.0 undecidable manual SG? 205 0.0041 3.82 0
--.SOR.Z. 1986-01-17T13:17:46.80 10.0 undecidable manual PG 175 0.0092 0.05 1.1
--.AQU.Z. 1986-01-17T13:17:46.00 10.0 undecidable manual PG 320 0.0087 0.29 1.1
--.TR9.Z. 1986-01-17T13:17:45.30 10.0 undecidable manual PG 126 0.0083 0.27 1.1
--.SD1.Z. 1986-01-17T13:17:39.00 10.0 undecidable manual SG 288 0.003 -0.03 0.4
--.MSC.Z. 1986-01-17T13:17:36.50 10.0 undecidable manual PG 205 0.0041 0.26 1.3
--.DUI.Z. 1986-01-17T13:17:34.00 10.0 undecidable manual SG 72 0.0015 0.97 0.5
--.SD1.Z. 1986-01-17T13:17:33.00 10.0 undecidable manual PG 288 0.003 -0.55 1.4
--.SGG.Z. 1986-01-17T13:17:31.30 10.0 undecidable manual PG 153 0.0022 -0.3 1.2
--.DUI.Z. 1986-01-17T13:17:29.60 10.0 positive manual PG 72 0.0015 -0.49 2.1
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
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