Earthquake with magnitude of Md 2.2 on date 17-07-1996 and time 17:57:00 (Italy) in region 5 km E Colliano (SA)

A magnitude Md 2.2 earthquake occured in region: 5 km E Colliano (SA), on

  • 17-07-1996 15:57:00 (UTC)
  • 17-07-1996 17:57:00 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 40.7190, 15.3480 at 15 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 5 3638 3638
Valva SA 7 1643 5281
Palomonte SA 8 3985 9266
Laviano SA 8 1438 10704
San Gregorio Magno SA 8 4286 14990
Buccino SA 10 5047 20037
Oliveto Citra SA 10 3802 23839
Santomenna SA 10 443 24282
Castelgrande PZ 10 943 25225
Castelnuovo di Conza SA 11 619 25844
Contursi Terme SA 12 3394 29238
Muro Lucano PZ 12 5497 34735
Senerchia AV 12 842 35577
Romagnano al Monte SA 12 368 35945
Ricigliano SA 13 1144 37089
Calabritto AV 13 2391 39480
Pescopagano PZ 14 1910 41390
Sant'Andrea di Conza AV 14 1539 42929
Caposele AV 15 3483 46412
Conza della Campania AV 16 1373 47785
Balvano PZ 16 1830 49615
Bella PZ 17 5171 54786
Teora AV 17 1537 56323
Salvitelle SA 17 560 56883
Sicignano degli Alburni SA 18 3519 60402
Vietri di Potenza PZ 19 2832 63234
Auletta SA 19 2336 65570
Rapone PZ 19 990 66560
San Fele PZ 20 3004 69564
Cairano AV 20 326 69890

Municipalities with at least 50000 inhabitants

An earthquake occurred to
33 Km E of Battipaglia (50786 inhabitants)
40 Km W of Potenza (67122 inhabitants)
50 Km E of Salerno (135261 inhabitants)
51 Km E of Avellino (54857 inhabitants)
54 Km E of Cava de' Tirreni (53659 inhabitants)
66 Km SE of Benevento (60091 inhabitants)
69 Km E of Scafati (50787 inhabitants)
73 Km E of Castellammare di Stabia (66466 inhabitants)
77 Km SW of Cerignola (58396 inhabitants)
83 Km E of Torre del Greco (86275 inhabitants)
84 Km E of Portici (55274 inhabitants)
84 Km S of Foggia (151991 inhabitants)
85 Km E of Ercolano (53709 inhabitants)
86 Km E of Acerra (59573 inhabitants)
90 Km E of Afragola (65057 inhabitants)
91 Km E of Casoria (77642 inhabitants)
93 Km E of Napoli (974074 inhabitants)
94 Km E of Caserta (76326 inhabitants)
98 Km SW of Andria (100440 inhabitants)
99 Km E of Giugliano in Campania (122974 inhabitants)
99 Km E of Marano di Napoli (59874 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 1996-07-17
15:57:00
40.719 15.348 15 2013-07-15
08:40:51
Bollettino Sismico Italiano INGV 249469
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1996-07-17 15:57:00 ± 0.445
Latitude 40.7190 ± 0.0163
Longitude 15.3480 ± 0.0263
Depth (km) 15 ± 3 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 249469

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) 2864.8
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 237
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) 0.1
Epicentral distance of station closest to the epicenter (degree) 0.00097
Epicentral distance of station farthest from the epicenter (degree) 0.00534
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 249469
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 20:56:00
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.SL9.Z. 1996-07-17T15:57:15.44 10.0 undecidable manual SG 146 0.3885 0.32 0.2
--.MGR.Z. 1996-07-17T15:57:12.54 10.0 undecidable manual PG 164 0.5883 -0.22 0.6
--.SL9.Z. 1996-07-17T15:57:08.88 10.0 undecidable manual PG 146 0.3885 -0.04 1.4
--.SGO.Z. 1996-07-17T15:57:08.18 10.0 undecidable manual SG 190 0.1665 0.06 0.7
--.MU9.Z. 1996-07-17T15:57:06.41 10.0 undecidable manual SG 68 0.111 -0.5 0
--.MU9.Z. 1996-07-17T15:57:04.46 10.0 undecidable manual PG 68 0.111 0.29 0.7
--.SGO.Z. 1996-07-17T15:57:04.87 10.0 positive manual PG 190 0.1665 0 3.4
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