Earthquake with magnitude of Md 2.0 on date 16-07-1996 and time 13:29:00 (UTC) in region 1 km N Valva (SA)

A magnitude Md 2.0 earthquake occured in region: 1 km N Valva (SA), on

  • 16-07-1996 13:29:00 (UTC)
  • 16-07-1996 15:29:00 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 40.7470, 15.2710 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
Valva SA 1 1643 1643
Colliano SA 3 3638 5281
Laviano SA 5 1438 6719
Senerchia AV 6 842 7561
Calabritto AV 6 2391 9952
Oliveto Citra SA 7 3802 13754
Santomenna SA 8 443 14197
Caposele AV 8 3483 17680
Castelnuovo di Conza SA 9 619 18299
Palomonte SA 10 3985 22284
Contursi Terme SA 11 3394 25678
Teora AV 12 1537 27215
Conza della Campania AV 14 1373 28588
Sant'Andrea di Conza AV 14 1539 30127
Castelgrande PZ 14 943 31070
Pescopagano PZ 15 1910 32980
San Gregorio Magno SA 15 4286 37266
Buccino SA 15 5047 42313
Lioni AV 16 6201 48514
Campagna SA 16 16703 65217
Acerno SA 18 2783 68000
Muro Lucano PZ 18 5497 73497
Cairano AV 19 326 73823
Romagnano al Monte SA 19 368 74191
Bagnoli Irpino AV 19 3217 77408
Serre SA 20 3995 81403
Morra De Sanctis AV 20 1297 82700
Ricigliano SA 20 1144 83844

Municipalities with at least 50000 inhabitants

An earthquake occurred to
29 Km NE of Battipaglia (50786 inhabitants)
44 Km E of Salerno (135261 inhabitants)
44 Km E of Avellino (54857 inhabitants)
47 Km W of Potenza (67122 inhabitants)
48 Km E of Cava de' Tirreni (53659 inhabitants)
59 Km SE of Benevento (60091 inhabitants)
63 Km E of Scafati (50787 inhabitants)
67 Km E of Castellammare di Stabia (66466 inhabitants)
76 Km E of Torre del Greco (86275 inhabitants)
78 Km E of Portici (55274 inhabitants)
78 Km E of Ercolano (53709 inhabitants)
79 Km SW of Cerignola (58396 inhabitants)
79 Km E of Acerra (59573 inhabitants)
83 Km S of Foggia (151991 inhabitants)
83 Km E of Afragola (65057 inhabitants)
84 Km E of Casoria (77642 inhabitants)
86 Km E of Napoli (974074 inhabitants)
87 Km E of Caserta (76326 inhabitants)
92 Km E of Giugliano in Campania (122974 inhabitants)
92 Km E of Marano di Napoli (59874 inhabitants)
93 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 2.0 1996-07-16
13:29:00
40.747 15.271 10 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 249169
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1996-07-16 13:29:00 ± 0.729
Latitude 40.7470 ± 0.0294
Longitude 15.2710 ± 0.0457
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 249169

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) 5051.8
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 273
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) 0.4
Epicentral distance of station closest to the epicenter (degree) 0.00146
Epicentral distance of station farthest from the epicenter (degree) 0.00575
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:2.0

Field Value
Value 2.0
Uncertainty
Num. used stations 3
Type of magnitude Md
Reference to an origin 249169
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 20:55:44
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.MGR.Z. 1996-07-16T13:29:22.50 10.0 undecidable manual SG 160 0.6327 -0.51 0.3
--.SL9.Z. 1996-07-16T13:29:17.30 10.0 undecidable manual SG 142 0.444 0.58 0.5
--.MGR.Z. 1996-07-16T13:29:13.77 10.0 undecidable manual PG 160 0.6327 0.33 1.2
--.SL9.Z. 1996-07-16T13:29:11.13 10.0 undecidable manual PG 142 0.444 1.32 0.2
--.MU9.Z. 1996-07-16T13:29:07.33 10.0 undecidable manual SG 84 0.1665 -0.28 0.5
--.SGO.Z. 1996-07-16T13:29:07.61 10.0 undecidable manual SG 171 0.1887 -0.74 0.3
--.MU9.Z. 1996-07-16T13:29:04.43 10.0 undecidable manual PG 84 0.1665 -0.12 1.6
--.SGO.Z. 1996-07-16T13:29:04.85 10.0 positive manual PG 171 0.1887 -0.13 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