Earthquake with magnitude of Md 2.1 on date 03-04-1996 and time 14:05:09 (UTC) in region 2 km SE San Gregorio Magno (SA)

A magnitude Md 2.1 earthquake occured in region: 2 km SE San Gregorio Magno (SA), on

  • 03-04-1996 14:05:09 (UTC)
  • 03-04-1996 16:05:09 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 40.6490, 15.4180 at 5 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
San Gregorio Magno SA 2 4286 4286
Romagnano al Monte SA 3 368 4654
Buccino SA 5 5047 9701
Ricigliano SA 6 1144 10845
Salvitelle SA 7 560 11405
Balvano PZ 8 1830 13235
Vietri di Potenza PZ 9 2832 16067
Auletta SA 10 2336 18403
Palomonte SA 11 3985 22388
Caggiano SA 11 2765 25153
Pertosa SA 12 690 25843
Muro Lucano PZ 13 5497 31340
Sicignano degli Alburni SA 14 3519 34859
Colliano SA 14 3638 38497
Petina SA 14 1159 39656
Savoia di Lucania PZ 14 1127 40783
Contursi Terme SA 15 3394 44177
Baragiano PZ 15 2671 46848
Castelgrande PZ 15 943 47791
Oliveto Citra SA 16 3802 51593
Bella PZ 16 5171 56764
Valva SA 16 1643 58407
Polla SA 16 5279 63686
Sant'Angelo Le Fratte PZ 17 1429 65115
Laviano SA 18 1438 66553
Picerno PZ 19 5985 72538
Postiglione SA 19 2151 74689
Santomenna SA 20 443 75132

Municipalities with at least 50000 inhabitants

An earthquake occurred to
33 Km W of Potenza (67122 inhabitants)
37 Km E of Battipaglia (50786 inhabitants)
56 Km E of Salerno (135261 inhabitants)
60 Km SE of Avellino (54857 inhabitants)
60 Km E of Cava de' Tirreni (53659 inhabitants)
76 Km SE of Benevento (60091 inhabitants)
76 Km E of Scafati (50787 inhabitants)
79 Km E of Castellammare di Stabia (66466 inhabitants)
80 Km SW of Cerignola (58396 inhabitants)
90 Km E of Torre del Greco (86275 inhabitants)
91 Km S of Foggia (151991 inhabitants)
92 Km E of Portici (55274 inhabitants)
92 Km E of Ercolano (53709 inhabitants)
94 Km E of Acerra (59573 inhabitants)
98 Km W of Altamura (70396 inhabitants)
98 Km SW of Andria (100440 inhabitants)
98 Km E of Afragola (65057 inhabitants)
99 Km E of Casoria (77642 inhabitants)
100 Km W of Matera (60436 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 2.1 1996-04-03
14:05:09
40.649 15.418 5 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 243279
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1996-04-03 14:05:09 ± 0.182
Latitude 40.6490 ± 0.0091
Longitude 15.4180 ± 0.0158
Depth (km) 5 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 243279

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) 1673.6
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 122
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) 0.00105
Epicentral distance of station farthest from the epicenter (degree) 0.00461
Number of stations at which the event was observed 5
Number of stations from which data was used for origin computation 5
Magnitude information

Md:2.1

Field Value
Value 2.1
Uncertainty
Num. used stations 3
Type of magnitude Md
Reference to an origin 243279
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 20:50:15
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.MGR.Z. 1996-04-03T14:05:21.18 10.0 undecidable manual PG 168 0.5106 0.61 0.5
--.SL9.Z. 1996-04-03T14:05:20.91 10.0 undecidable manual SG 147 0.2997 -0.23 0.6
--.CI9.Z. 1996-04-03T14:05:18.23 10.0 undecidable manual PG 305 0.3552 0.78 0.5
--.SL9.Z. 1996-04-03T14:05:16.35 10.0 undecidable manual PG 147 0.2997 0.23 1.5
--.MU9.Z. 1996-04-03T14:05:14.36 10.0 undecidable manual SG 25 0.1221 -0.02 0.7
--.SGO.Z. 1996-04-03T14:05:13.64 10.0 undecidable manual SG 223 0.1221 -0.61 0.2
--.MU9.Z. 1996-04-03T14:05:11.66 10.0 undecidable manual PG 25 0.1221 -0.55 0.8
--.SGO.Z. 1996-04-03T14:05:11.98 10.0 positive manual PG 223 0.1221 -0.16 3.2
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