Earthquake with magnitude of Md 2.0 on date 22-04-1996 and time 01:53:14 (UTC) in region 6 km E Casalbuono (SA)

A magnitude Md 2.0 earthquake occured in region: 6 km E Casalbuono (SA), on

  • 22-04-1996 01:53:14 (UTC)
  • 22-04-1996 03:53:14 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 40.2250, 15.7540 at 6 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
Casalbuono SA 6 1194 1194
Montesano sulla Marcellana SA 7 6704 7898
Moliterno PZ 10 4062 11960
Tramutola PZ 11 3089 15049
Lagonegro PZ 11 5584 20633
Sarconi PZ 12 1404 22037
Buonabitacolo SA 12 2549 24586
Grumento Nova PZ 13 1700 26286
Casaletto Spartano SA 14 1420 27706
Padula SA 15 5368 33074
Tortorella SA 15 523 33597
Torraca SA 16 1263 34860
Rivello PZ 16 2767 37627
Sanza SA 17 2608 40235
Paterno PZ 17 3368 43603
Marsicovetere PZ 18 5546 49149
Nemoli PZ 18 1495 50644
Viggiano PZ 18 3329 53973
Caselle in Pittari SA 19 1956 55929
Spinoso PZ 19 1462 57391
Morigerati SA 19 665 58056
Sapri SA 20 6770 64826
Vibonati SA 20 3293 68119

Municipalities with at least 50000 inhabitants

An earthquake occurred to
46 Km S of Potenza (67122 inhabitants)
78 Km SE of Battipaglia (50786 inhabitants)
87 Km SW of Matera (60436 inhabitants)
95 Km SW of Altamura (70396 inhabitants)
98 Km SE of Salerno (135261 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 1996-04-22
01:53:14
40.225 15.754 6 2013-07-15
08:40:51
Bollettino Sismico Italiano INGV 244809
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1996-04-22 01:53:14 ± 0.912
Latitude 40.2250 ± 0.0226
Longitude 15.7540 ± 0.0698
Depth (km) 6 ± 3 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 244809

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) 6437.6
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 260
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) 0.4
Epicentral distance of station closest to the epicenter (degree) 0.00154
Epicentral distance of station farthest from the epicenter (degree) 0.00510
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 4
Type of magnitude Md
Reference to an origin 244809
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 20:51:40
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.SGO.Z. 1996-04-22T01:53:31.61 10.0 undecidable manual SG 314 0.4662 -0.84 0.3
--.MU9.Z. 1996-04-22T01:53:26.70 10.0 undecidable manual PG 339 0.5661 0.1 1.6
--.SGO.Z. 1996-04-22T01:53:25.30 10.0 undecidable manual PG 314 0.4662 0.49 1.3
--.MGR.Z. 1996-04-22T01:53:22.58 10.0 undecidable manual SG 240 0.1665 1.15 0.1
--.SL9.Z. 1996-04-22T01:53:21.63 10.0 undecidable manual SG 330 0.1887 -0.3 0.8
--.SL9.Z. 1996-04-22T01:53:18.89 10.0 undecidable manual PG 330 0.1887 0.15 2.1
--.MGR.Z. 1996-04-22T01:53:17.62 10.0 undecidable manual PG 240 0.1665 -0.83 0.8
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