Earthquake with magnitude of Md 2.2 on date 26-03-1986 and time 12:12:06 (UTC) in region 1 km NW Laviano (SA)

A magnitude Md 2.2 earthquake occured in region: 1 km NW Laviano (SA), on

  • 26-03-1986 12:12:06 (UTC)
  • 26-03-1986 13:12:06 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 40.7900, 15.3000 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
Laviano SA 1 1438 1438
Santomenna SA 3 443 1881
Castelnuovo di Conza SA 4 619 2500
Valva SA 6 1643 4143
Calabritto AV 7 2391 6534
Caposele AV 7 3483 10017
Colliano SA 7 3638 13655
Teora AV 8 1537 15192
Conza della Campania AV 8 1373 16565
Sant'Andrea di Conza AV 9 1539 18104
Senerchia AV 10 842 18946
Pescopagano PZ 10 1910 20856
Castelgrande PZ 11 943 21799
Oliveto Citra SA 12 3802 25601
Cairano AV 13 326 25927
Lioni AV 14 6201 32128
Palomonte SA 14 3985 36113
Morra De Sanctis AV 16 1297 37410
Andretta AV 16 1927 39337
Muro Lucano PZ 16 5497 44834
Contursi Terme SA 16 3394 48228
San Gregorio Magno SA 17 4286 52514
Calitri AV 17 4666 57180
Rapone PZ 18 990 58170
Sant'Angelo dei Lombardi AV 19 4250 62420
Buccino SA 19 5047 67467
Bagnoli Irpino AV 20 3217 70684
Guardia Lombardi AV 20 1718 72402

Municipalities with at least 50000 inhabitants

An earthquake occurred to
33 Km NE of Battipaglia (50786 inhabitants)
45 Km E of Avellino (54857 inhabitants)
46 Km W of Potenza (67122 inhabitants)
47 Km E of Salerno (135261 inhabitants)
51 Km E of Cava de' Tirreni (53659 inhabitants)
58 Km SE of Benevento (60091 inhabitants)
65 Km E of Scafati (50787 inhabitants)
70 Km E of Castellammare di Stabia (66466 inhabitants)
73 Km SW of Cerignola (58396 inhabitants)
78 Km S of Foggia (151991 inhabitants)
79 Km E of Torre del Greco (86275 inhabitants)
80 Km E of Portici (55274 inhabitants)
80 Km E of Acerra (59573 inhabitants)
80 Km E of Ercolano (53709 inhabitants)
85 Km E of Afragola (65057 inhabitants)
86 Km E of Casoria (77642 inhabitants)
87 Km E of Caserta (76326 inhabitants)
88 Km E of Napoli (974074 inhabitants)
94 Km E of Giugliano in Campania (122974 inhabitants)
94 Km E of Aversa (53047 inhabitants)
94 Km E of Marano di Napoli (59874 inhabitants)
97 Km SW of Andria (100440 inhabitants)
100 Km S of San Severo (53905 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 1986-03-26
12:12:06
40.79 15.3 10 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 24929
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1986-03-26 12:12:06 ± 0.276
Latitude 40.7900 ± 0.0155
Longitude 15.3000 ± 0.0504
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 24929

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) 4584.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 175
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) 0.4
Epicentral distance of station closest to the epicenter (degree) 0.00202
Epicentral distance of station farthest from the epicenter (degree) 0.00818
Number of stations at which the event was observed 5
Number of stations from which data was used for origin computation 5
Magnitude information

Md:2.2

Field Value
Value 2.2
Uncertainty
Num. used stations 1
Type of magnitude Md
Reference to an origin 24929
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 17:26:46
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.SOR.Z. 1986-03-26T12:12:34.20 10.0 undecidable manual SG 254 0.7548 0.97 0.1
--.SGG.Z. 1986-03-26T12:12:25.40 10.0 undecidable manual PG 310 0.9102 0.43 0.9
--.SOR.Z. 1986-03-26T12:12:21.20 10.0 undecidable manual PG 254 0.7548 -0.9 0.3
--.MG9.Z. 1986-03-26T12:12:21.00 10.0 undecidable manual PG 163 0.6771 0.38 1.1
--.TR9.Z. 1986-03-26T12:12:16.40 10.0 undecidable manual SG 348 0.2553 -0.81 0.2
--.TR9.Z. 1986-03-26T12:12:13.00 10.0 positive manual PG 348 0.2553 0.14 3.1
--.SGO.Z. 1986-03-26T12:12:12.00 10.0 undecidable manual PG 178 0.222 -0.29 1.4
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