Earthquake with magnitude of Md 2.1 on date 02-10-1986 and time 21:13:09 (Italy) in region 3 km SE Teora (AV)

A magnitude Md 2.1 earthquake occured in region: 3 km SE Teora (AV), on

  • 02-10-1986 20:13:09 (UTC)
  • 02-10-1986 21:13:09 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 40.8390, 15.2790 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
Teora AV 3 1537 1537
Castelnuovo di Conza SA 4 619 2156
Santomenna SA 5 443 2599
Caposele AV 5 3483 6082
Conza della Campania AV 5 1373 7455
Laviano SA 6 1438 8893
Calabritto AV 8 2391 11284
Sant'Andrea di Conza AV 8 1539 12823
Lioni AV 9 6201 19024
Morra De Sanctis AV 10 1297 20321
Pescopagano PZ 10 1910 22231
Cairano AV 10 326 22557
Valva SA 11 1643 24200
Andretta AV 11 1927 26127
Senerchia AV 12 842 26969
Colliano SA 13 3638 30607
Sant'Angelo dei Lombardi AV 13 4250 34857
Castelgrande PZ 14 943 35800
Guardia Lombardi AV 14 1718 37518
Calitri AV 15 4666 42184
Rocca San Felice AV 16 851 43035
Oliveto Citra SA 17 3802 46837
Nusco AV 17 4203 51040
Bagnoli Irpino AV 18 3217 54257
Torella dei Lombardi AV 18 2144 56401
Rapone PZ 19 990 57391
Muro Lucano PZ 20 5497 62888
Palomonte SA 20 3985 66873

Municipalities with at least 50000 inhabitants

An earthquake occurred to
36 Km NE of Battipaglia (50786 inhabitants)
42 Km E of Avellino (54857 inhabitants)
47 Km E of Salerno (135261 inhabitants)
50 Km W of Potenza (67122 inhabitants)
51 Km E of Cava de' Tirreni (53659 inhabitants)
53 Km SE of Benevento (60091 inhabitants)
64 Km E of Scafati (50787 inhabitants)
69 Km E of Castellammare di Stabia (66466 inhabitants)
71 Km SW of Cerignola (58396 inhabitants)
73 Km SW of Foggia (151991 inhabitants)
77 Km E of Torre del Greco (86275 inhabitants)
77 Km E of Acerra (59573 inhabitants)
78 Km E of Portici (55274 inhabitants)
79 Km E of Ercolano (53709 inhabitants)
82 Km E of Afragola (65057 inhabitants)
83 Km E of Casoria (77642 inhabitants)
84 Km E of Caserta (76326 inhabitants)
86 Km E of Napoli (974074 inhabitants)
91 Km E of Giugliano in Campania (122974 inhabitants)
91 Km E of Aversa (53047 inhabitants)
92 Km E of Marano di Napoli (59874 inhabitants)
95 Km S of San Severo (53905 inhabitants)
96 Km W of Andria (100440 inhabitants)
99 Km SW of Barletta (94814 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 1986-10-02
20:13:09
40.839 15.279 10 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 35049
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1986-10-02 20:13:09 ± 0.104
Latitude 40.8390 ± 0.0048
Longitude 15.2790 ± 0.0174
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 35049

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) 1553.9
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 185
Number of associated phases, regardless of their use for origin computation 5
Number of defining phases 5
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.1
Epicentral distance of station closest to the epicenter (degree) 0.00186
Epicentral distance of station farthest from the epicenter (degree) 0.00680
Number of stations at which the event was observed 3
Number of stations from which data was used for origin computation 3
Magnitude information

Md:2.1

Field Value
Value 2.1
Uncertainty
Num. used stations 1
Type of magnitude Md
Reference to an origin 35049
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 17:35:30
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.SOR.Z. 1986-10-02T20:13:24.80 10.0 undecidable manual PG 250 0.7548 -0.01 0.9
--.SGO.Z. 1986-10-02T20:13:20.50 10.0 undecidable manual SG 175 0.2775 -0.03 0.6
--.TR9.Z. 1986-10-02T20:13:18.70 10.0 undecidable manual SG 349 0.2109 0.41 0
--.SGO.Z. 1986-10-02T20:13:16.00 10.0 undecidable manual PG 175 0.2775 0.08 1.3
--.TR9.Z. 1986-10-02T20:13:14.50 10.0 positive manual PG 349 0.2109 -0.13 2.1
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