Earthquake with magnitude of Md 2.4 on date 17-01-1986 and time 02:32:36 (Italy) in region 2 km E Roccasicura (IS)

A magnitude Md 2.4 earthquake occured in region: 2 km E Roccasicura (IS), on

  • 17-01-1986 01:32:36 (UTC)
  • 17-01-1986 02:32:36 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 41.7010, 14.2540 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.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Roccasicura IS 2 550 550
Carovilli IS 4 1359 1909
Forlì del Sannio IS 6 675 2584
Miranda IS 6 1047 3631
Pescolanciano IS 7 855 4486
Vastogirardi IS 8 704 5190
Acquaviva d'Isernia IS 9 425 5615
Rionero Sannitico IS 10 1118 6733
Sessano del Molise IS 10 727 7460
Pesche IS 10 1661 9121
Chiauci IS 11 233 9354
San Pietro Avellana IS 11 503 9857
Pietrabbondante IS 12 759 10616
Isernia IS 13 21842 32458
Civitanova del Sannio IS 13 945 33403
Carpinone IS 13 1157 34560
Cerro al Volturno IS 14 1281 35841
Fornelli IS 14 1909 37750
Pettoranello del Molise IS 14 460 38210
Castelverrino IS 14 115 38325
Capracotta IS 15 903 39228
Agnone IS 15 5139 44367
Castel di Sangro AQ 15 6538 50905
Montenero Val Cocchiara IS 16 538 51443
Poggio Sannita IS 16 702 52145
Rocchetta a Volturno IS 16 1113 53258
Castel San Vincenzo IS 17 516 53774
Colli a Volturno IS 17 1349 55123
Macchia d'Isernia IS 17 1035 56158
Bagnoli del Trigno IS 17 735 56893
Castel del Giudice IS 17 346 57239
Castelpetroso IS 17 1680 58919
Sant'Agapito IS 18 1496 60415
Duronia CB 18 405 60820
Ateleta AQ 18 1181 62001
Pizzone IS 18 329 62330
Alfedena AQ 19 864 63194
Scontrone AQ 19 574 63768
Scapoli IS 19 680 64448
Montaquila IS 19 2456 66904
Santa Maria del Molise IS 19 665 67569
Frosolone IS 20 3170 70739
Longano IS 20 690 71429
Belmonte del Sannio IS 20 768 72197

Municipalities with at least 50000 inhabitants

An earthquake occurred to
70 Km N of Caserta (76326 inhabitants)
73 Km S of Chieti (51815 inhabitants)
77 Km NW of Benevento (60091 inhabitants)
81 Km N of Aversa (53047 inhabitants)
84 Km N of Acerra (59573 inhabitants)
85 Km S of Pescara (121014 inhabitants)
86 Km N of Giugliano in Campania (122974 inhabitants)
87 Km N of Afragola (65057 inhabitants)
88 Km N of Casoria (77642 inhabitants)
89 Km N of Marano di Napoli (59874 inhabitants)
91 Km S of Montesilvano (53738 inhabitants)
94 Km W of San Severo (53905 inhabitants)
96 Km N of Napoli (974074 inhabitants)
96 Km N of Pozzuoli (81661 inhabitants)
98 Km N of Portici (55274 inhabitants)
98 Km NW of Avellino (54857 inhabitants)
99 Km N of Ercolano (53709 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 2.4 1986-01-17
01:32:36
41.701 14.254 10 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 20659
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1986-01-17 01:32:36 ± 0.754
Latitude 41.7010 ± 0.0528
Longitude 14.2540 ± 0.0495
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 20659

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) 7167.5
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 193
Number of associated phases, regardless of their use for origin computation 6
Number of defining phases 6
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.7
Epicentral distance of station closest to the epicenter (degree) 0.00138
Epicentral distance of station farthest from the epicenter (degree) 0.00494
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:2.4

Field Value
Value 2.4
Uncertainty
Num. used stations 2
Type of magnitude Md
Reference to an origin 20659
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 17:23:11
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.MSC.Z. 1986-01-17T01:32:57.90 10.0 undecidable manual SG 202 0.5439 2.2 0.1
--.SGG.Z. 1986-01-17T01:32:47.40 10.0 undecidable manual SG 163 0.3219 -1.11 0.4
--.MSC.Z. 1986-01-17T01:32:47.30 10.0 undecidable manual PG 202 0.5439 -0.11 1.5
--.SD1.Z. 1986-01-17T01:32:43.00 10.0 undecidable manual PG 271 0.3219 -0.34 1.8
--.SGG.Z. 1986-01-17T01:32:42.10 10.0 undecidable manual PG 163 0.3219 -1.16 1
--.DUI.Z. 1986-01-17T01:32:41.00 10.0 undecidable manual PG 105 0.1554 0.88 1.3
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