Earthquake with magnitude of Md 2.2 on date 03-04-1994 and time 07:17:33 (Italy) in region 2 km W Lioni (AV)

A magnitude Md 2.2 earthquake occured in region: 2 km W Lioni (AV), on

  • 03-04-1994 05:17:33 (UTC)
  • 03-04-1994 07:17:33 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 40.8870, 15.1630 at 18 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 2 6201 6201
Sant'Angelo dei Lombardi AV 5 4250 10451
Nusco AV 7 4203 14654
Rocca San Felice AV 7 851 15505
Torella dei Lombardi AV 7 2144 17649
Morra De Sanctis AV 8 1297 18946
Guardia Lombardi AV 9 1718 20664
Teora AV 9 1537 22201
Caposele AV 10 3483 25684
Bagnoli Irpino AV 10 3217 28901
Villamaina AV 11 995 29896
Castelfranci AV 11 2041 31937
Cassano Irpino AV 12 982 32919
Calabritto AV 12 2391 35310
Montella AV 13 7780 43090
Andretta AV 14 1927 45017
Montemarano AV 14 2851 47868
Paternopoli AV 15 2384 50252
Conza della Campania AV 15 1373 51625
Frigento AV 15 3780 55405
Castelnuovo di Conza SA 15 619 56024
Gesualdo AV 16 3516 59540
Castelvetere sul Calore AV 16 1615 61155
Sturno AV 16 3080 64235
Santomenna SA 16 443 64678
Carife AV 16 1408 66086
Senerchia AV 17 842 66928
Laviano SA 17 1438 68366
Cairano AV 18 326 68692
San Mango sul Calore AV 18 1185 69877
Castel Baronia AV 18 1129 71006
Sant'Andrea di Conza AV 18 1539 72545
Luogosano AV 18 1187 73732
Vallata AV 18 2714 76446
Valva SA 19 1643 78089
Acerno SA 19 2783 80872
Trevico AV 19 993 81865
Fontanarosa AV 19 3170 85035
Sant'Angelo all'Esca AV 20 801 85836
San Nicola Baronia AV 20 771 86607

Municipalities with at least 50000 inhabitants

An earthquake occurred to
31 Km E of Avellino (54857 inhabitants)
34 Km NE of Battipaglia (50786 inhabitants)
41 Km NE of Salerno (135261 inhabitants)
42 Km SE of Benevento (60091 inhabitants)
44 Km E of Cava de' Tirreni (53659 inhabitants)
56 Km E of Scafati (50787 inhabitants)
61 Km W of Potenza (67122 inhabitants)
61 Km E of Castellammare di Stabia (66466 inhabitants)
67 Km E of Acerra (59573 inhabitants)
68 Km E of Torre del Greco (86275 inhabitants)
68 Km E of Portici (55274 inhabitants)
69 Km E of Ercolano (53709 inhabitants)
72 Km SW of Foggia (151991 inhabitants)
72 Km E of Afragola (65057 inhabitants)
73 Km E of Caserta (76326 inhabitants)
73 Km E of Casoria (77642 inhabitants)
75 Km SW of Cerignola (58396 inhabitants)
77 Km E of Napoli (974074 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)
91 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
ML-VAX 1.7
1994-04-03
05:17:33
40.887 15.163 18 2013-07-15
08:40:51
Bollettino Sismico Italiano INGV 207369
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1994-04-03 05:17:33 ± 0.428
Latitude 40.8870 ± 0.0164
Longitude 15.1630 ± 0.0184
Depth (km) 18 ± 4 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 207369

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) 2388.6
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 151
Number of associated phases, regardless of their use for origin computation 10
Number of defining phases 10
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) 0.00089
Epicentral distance of station farthest from the epicenter (degree) 0.00720
Number of stations at which the event was observed 5
Number of stations from which data was used for origin computation 5
Magnitudes information

Md:2.2

Field Value
Value 2.2
Uncertainty
Num. used stations 3
Type of magnitude Md
Reference to an origin 207369
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 20:15:20

ML:1.7

Field Value
Value 1.7
Uncertainty
Num. used stations 2
Type of magnitude ML
Reference to an origin 207369
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2015-04-28 13:07:13
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.MGR.Z. 1994-04-03T05:18:02.26 10.0 undecidable manual SG 158 0.7992 0.56 0.1
--.MGR.Z. 1994-04-03T05:17:49.90 10.0 undecidable manual PG 158 0.7992 0.01 1.1
--.FG4.Z. 1994-04-03T05:17:48.24 10.0 undecidable manual SG 47 0.3552 0.55 0.2
--.SGO.Z. 1994-04-03T05:17:46.25 10.0 undecidable manual SG 161 0.3441 -0.89 0
--.MU9.Z. 1994-04-03T05:17:45.25 10.0 undecidable manual SG 116 0.2664 0.16 0.6
--.FG4.Z. 1994-04-03T05:17:41.33 10.0 undecidable manual PG 47 0.3552 -0.47 0.6
--.SGO.Z. 1994-04-03T05:17:41.52 10.0 undecidable manual PG 161 0.3441 0.03 1.7
--.MU9.Z. 1994-04-03T05:17:40.32 10.0 undecidable manual PG 116 0.2664 0.02 1.7
--.CI9.Z. 1994-04-03T05:17:40.54 10.0 undecidable manual SG 256 0.0999 -0.18 0.6
--.CI9.Z. 1994-04-03T05:17:37.87 10.0 negative manual PG 256 0.0999 0.09 3.3
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
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