Earthquake with magnitude of Md 2.1 on date 06-05-1985 and time 10:52:41 (Italy) in region 5 km SW Lioni (AV)

A magnitude Md 2.1 earthquake occured in region: 5 km SW Lioni (AV), on

  • 06-05-1985 08:52:41 (UTC)
  • 06-05-1985 10:52:41 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 40.8370, 15.1590 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
Lioni AV 5 6201 6201
Caposele AV 6 3483 9684
Bagnoli Irpino AV 7 3217 12901
Calabritto AV 8 2391 15292
Teora AV 8 1537 16829
Nusco AV 8 4203 21032
Sant'Angelo dei Lombardi AV 10 4250 25282
Senerchia AV 11 842 26124
Cassano Irpino AV 12 982 27106
Montella AV 12 7780 34886
Morra De Sanctis AV 12 1297 36183
Torella dei Lombardi AV 12 2144 38327
Rocca San Felice AV 13 851 39178
Laviano SA 14 1438 40616
Acerno SA 14 2783 43399
Guardia Lombardi AV 14 1718 45117
Castelnuovo di Conza SA 14 619 45736
Santomenna SA 14 443 46179
Valva SA 14 1643 47822
Castelfranci AV 14 2041 49863
Conza della Campania AV 15 1373 51236
Villamaina AV 16 995 52231
Montemarano AV 16 2851 55082
Colliano SA 17 3638 58720
Oliveto Citra SA 17 3802 62522
Andretta AV 17 1927 64449
Castelvetere sul Calore AV 18 1615 66064
Sant'Andrea di Conza AV 18 1539 67603
Paternopoli AV 19 2384 69987
Cairano AV 19 326 70313
Campagna SA 19 16703 87016

Municipalities with at least 50000 inhabitants

An earthquake occurred to
29 Km NE of Battipaglia (50786 inhabitants)
32 Km E of Avellino (54857 inhabitants)
38 Km E of Salerno (135261 inhabitants)
41 Km E of Cava de' Tirreni (53659 inhabitants)
46 Km SE of Benevento (60091 inhabitants)
54 Km E of Scafati (50787 inhabitants)
59 Km W of Potenza (67122 inhabitants)
59 Km E of Castellammare di Stabia (66466 inhabitants)
67 Km E of Torre del Greco (86275 inhabitants)
67 Km E of Acerra (59573 inhabitants)
68 Km E of Portici (55274 inhabitants)
68 Km E of Ercolano (53709 inhabitants)
72 Km E of Afragola (65057 inhabitants)
73 Km E of Casoria (77642 inhabitants)
74 Km E of Caserta (76326 inhabitants)
76 Km E of Napoli (974074 inhabitants)
77 Km SW of Foggia (151991 inhabitants)
79 Km SW of Cerignola (58396 inhabitants)
81 Km E of Giugliano in Campania (122974 inhabitants)
81 Km E of Aversa (53047 inhabitants)
82 Km E of Marano di Napoli (59874 inhabitants)
90 Km E of Pozzuoli (81661 inhabitants)
96 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 2.1 1985-05-06
08:52:41
40.837 15.159 10 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 5939
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1985-05-06 08:52:41 ± 0.275
Latitude 40.8370 ± 0.0188
Longitude 15.1590 ± 0.0236
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 5939

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) 2886.1
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 143
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) 0.2
Epicentral distance of station closest to the epicenter (degree) 0.00194
Epicentral distance of station farthest from the epicenter (degree) 0.00267
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 2
Type of magnitude Md
Reference to an origin 5939
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 17:10:21
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.SGO.Z. 1985-05-06T08:52:54.20 10.0 undecidable manual SG 157 0.2997 0.82 0
--.BS1.Z. 1985-05-06T08:52:52.00 10.0 undecidable manual SG 256 0.2553 -0.15 0.7
--.BS1.Z. 1985-05-06T08:52:48.00 10.0 undecidable manual PG 256 0.2553 0.2 1.1
--.SGO.Z. 1985-05-06T08:52:48.00 10.0 undecidable manual PG 157 0.2997 -0.51 0.4
--.TR9.Z. 1985-05-06T08:52:47.00 10.0 positive manual PG 14 0.2109 0.03 2.7
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