Earthquake with magnitude of Md 2.1 on date 17-01-1986 and time 01:54:57 (Italy) in region 3 km E Miranda (IS)

A magnitude Md 2.1 earthquake occured in region: 3 km E Miranda (IS), on

  • 17-01-1986 00:54:57 (UTC)
  • 17-01-1986 01:54:57 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 41.6570, 14.2770 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
Miranda IS 3 1047 1047
Sessano del Molise IS 5 727 1774
Pesche IS 5 1661 3435
Pescolanciano IS 6 855 4290
Roccasicura IS 6 550 4840
Carovilli IS 7 1359 6199
Carpinone IS 8 1157 7356
Isernia IS 9 21842 29198
Forlì del Sannio IS 9 675 29873
Pettoranello del Molise IS 9 460 30333
Chiauci IS 9 233 30566
Acquaviva d'Isernia IS 11 425 30991
Civitanova del Sannio IS 11 945 31936
Castelpetroso IS 12 1680 33616
Fornelli IS 13 1909 35525
Rionero Sannitico IS 13 1118 36643
Vastogirardi IS 13 704 37347
Sant'Agapito IS 13 1496 38843
Macchia d'Isernia IS 14 1035 39878
Pietrabbondante IS 14 759 40637
Santa Maria del Molise IS 14 665 41302
Cerro al Volturno IS 14 1281 42583
Castelpizzuto IS 15 155 42738
Longano IS 15 690 43428
Macchiagodena IS 15 1854 45282
Duronia CB 15 405 45687
Frosolone IS 16 3170 48857
Colli a Volturno IS 16 1349 50206
Castelverrino IS 16 115 50321
Bagnoli del Trigno IS 16 735 51056
Rocchetta a Volturno IS 16 1113 52169
San Pietro Avellana IS 17 503 52672
Montaquila IS 17 2456 55128
Monteroduni IS 17 2264 57392
Castel San Vincenzo IS 18 516 57908
Cantalupo nel Sannio IS 18 739 58647
Poggio Sannita IS 18 702 59349
Molise CB 18 167 59516
Agnone IS 18 5139 64655
Sant'Elena Sannita IS 19 275 64930
Montenero Val Cocchiara IS 19 538 65468
Scapoli IS 19 680 66148
Roccamandolfi IS 19 938 67086
Capracotta IS 20 903 67989
Castel di Sangro AQ 20 6538 74527

Municipalities with at least 50000 inhabitants

An earthquake occurred to
65 Km N of Caserta (76326 inhabitants)
72 Km NW of Benevento (60091 inhabitants)
76 Km N of Aversa (53047 inhabitants)
78 Km S of Chieti (51815 inhabitants)
79 Km N of Acerra (59573 inhabitants)
81 Km N of Giugliano in Campania (122974 inhabitants)
82 Km N of Afragola (65057 inhabitants)
83 Km N of Casoria (77642 inhabitants)
85 Km N of Marano di Napoli (59874 inhabitants)
90 Km S of Pescara (121014 inhabitants)
91 Km N of Napoli (974074 inhabitants)
91 Km N of Pozzuoli (81661 inhabitants)
92 Km W of San Severo (53905 inhabitants)
93 Km N of Portici (55274 inhabitants)
93 Km NW of Avellino (54857 inhabitants)
94 Km N of Ercolano (53709 inhabitants)
96 Km S of Montesilvano (53738 inhabitants)
97 Km N of Torre del Greco (86275 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 2.1 1986-01-17
00:54:57
41.657 14.277 5 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 20639
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1986-01-17 00:54:57 ± 0.386
Latitude 41.6570 ± 0.0232
Longitude 14.2770 ± 0.0237
Depth (km) 5 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 20639

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) 3241.9
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 170
Number of associated phases, regardless of their use for origin computation 7
Number of defining phases 7
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.6
Epicentral distance of station closest to the epicenter (degree) 0.00121
Epicentral distance of station farthest from the epicenter (degree) 0.00461
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:2.1

Field Value
Value 2.1
Uncertainty
Num. used stations 2
Type of magnitude Md
Reference to an origin 20639
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 17:23:10
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.MSC.Z. 1986-01-17T00:55:18.00 10.0 undecidable manual SG 206 0.5106 0.97 0.3
--.SD1.Z. 1986-01-17T00:55:10.00 10.0 undecidable manual SG 278 0.3552 -1.2 0.3
--.MSC.Z. 1986-01-17T00:55:08.70 10.0 undecidable manual PG 206 0.5106 -0.08 1.7
--.SGG.Z. 1986-01-17T00:55:08.90 10.0 undecidable manual SG 164 0.2775 0.45 0.7
--.SD1.Z. 1986-01-17T00:55:06.00 10.0 undecidable manual PG 278 0.3552 0.58 1.6
--.SGG.Z. 1986-01-17T00:55:02.50 10.0 undecidable manual PG 164 0.2775 -1.33 0.5
--.DUI.Z. 1986-01-17T00:55:01.00 10.0 undecidable manual PG 89 0.1332 0.32 1.9
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