Earthquake with magnitude of Md 2.2 on date 22-06-1994 and time 03:06:46 (Italy) in region 2 km SE Colliano (SA)

A magnitude Md 2.2 earthquake occured in region: 2 km SE Colliano (SA), on

  • 22-06-1994 01:06:46 (UTC)
  • 22-06-1994 03:06:46 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 40.7130, 15.3030 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
Colliano SA 2 3638 3638
Valva SA 4 1643 5281
Palomonte SA 6 3985 9266
Oliveto Citra SA 6 3802 13068
Laviano SA 8 1438 14506
Contursi Terme SA 9 3394 17900
Senerchia AV 9 842 18742
San Gregorio Magno SA 10 4286 23028
Buccino SA 11 5047 28075
Calabritto AV 11 2391 30466
Santomenna SA 11 443 30909
Castelnuovo di Conza SA 12 619 31528
Caposele AV 13 3483 35011
Castelgrande PZ 14 943 35954
Romagnano al Monte SA 15 368 36322
Sant'Andrea di Conza AV 16 1539 37861
Pescopagano PZ 16 1910 39771
Muro Lucano PZ 16 5497 45268
Teora AV 16 1537 46805
Ricigliano SA 16 1144 47949
Conza della Campania AV 16 1373 49322
Sicignano degli Alburni SA 17 3519 52841
Campagna SA 17 16703 69544
Serre SA 18 3995 73539
Postiglione SA 18 2151 75690
Salvitelle SA 19 560 76250
Balvano PZ 19 1830 78080
Auletta SA 20 2336 80416

Municipalities with at least 50000 inhabitants

An earthquake occurred to
29 Km E of Battipaglia (50786 inhabitants)
43 Km W of Potenza (67122 inhabitants)
46 Km E of Salerno (135261 inhabitants)
48 Km E of Avellino (54857 inhabitants)
50 Km E of Cava de' Tirreni (53659 inhabitants)
64 Km SE of Benevento (60091 inhabitants)
66 Km E of Scafati (50787 inhabitants)
69 Km E of Castellammare di Stabia (66466 inhabitants)
79 Km E of Torre del Greco (86275 inhabitants)
80 Km SW of Cerignola (58396 inhabitants)
81 Km E of Portici (55274 inhabitants)
81 Km E of Ercolano (53709 inhabitants)
83 Km E of Acerra (59573 inhabitants)
86 Km S of Foggia (151991 inhabitants)
87 Km E of Afragola (65057 inhabitants)
88 Km E of Casoria (77642 inhabitants)
90 Km E of Napoli (974074 inhabitants)
91 Km E of Caserta (76326 inhabitants)
96 Km E of Giugliano in Campania (122974 inhabitants)
96 Km E of Marano di Napoli (59874 inhabitants)
97 Km E of Aversa (53047 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 1994-06-22
01:06:46
40.713 15.303 10 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 211779
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1994-06-22 01:06:46 ± 0.177
Latitude 40.7130 ± 0.0094
Longitude 15.3030 ± 0.0250
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 211779

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) 2349.7
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 132
Number of associated phases, regardless of their use for origin computation 8
Number of defining phases 8
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.3
Epicentral distance of station closest to the epicenter (degree) 0.00138
Epicentral distance of station farthest from the epicenter (degree) 0.00542
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:2.2

Field Value
Value 2.2
Uncertainty
Num. used stations 3
Type of magnitude Md
Reference to an origin 211779
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 20:19:37
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.MGR.Z. 1994-06-22T01:07:08.00 10.0 undecidable manual SG 161 0.5994 0.49 0.2
--.MGR.Z. 1994-06-22T01:06:58.20 10.0 undecidable manual PG 161 0.5994 -0.45 0.6
--.CI9.Z. 1994-06-22T01:06:56.94 10.0 undecidable manual SG 305 0.2553 0.62 0.2
--.CA9.Z. 1994-06-22T01:06:55.66 10.0 undecidable manual SG 29 0.2109 0.76 0.1
--.SGO.Z. 1994-06-22T01:06:53.17 10.0 undecidable manual SG 178 0.1554 0.19 0.7
--.CI9.Z. 1994-06-22T01:06:51.67 10.0 undecidable manual PG 305 0.2553 -0.34 1.2
--.SGO.Z. 1994-06-22T01:06:50.20 10.0 positive manual PG 178 0.1554 0.12 3.6
--.CA9.Z. 1994-06-22T01:06:50.91 10.0 undecidable manual PG 29 0.2109 -0.28 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