Earthquake with magnitude of Md 2.3 on date 04-04-1996 and time 04:23:33 (UTC) in region 5 km N San Gregorio Magno (SA)

A magnitude Md 2.3 earthquake occured in region: 5 km N San Gregorio Magno (SA), on

  • 04-04-1996 04:23:33 (UTC)
  • 04-04-1996 06:23:33 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 40.7020, 15.3880 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 5 4286 4286
Buccino SA 8 5047 9333
Colliano SA 8 3638 12971
Ricigliano SA 9 1144 14115
Romagnano al Monte SA 9 368 14483
Palomonte SA 9 3985 18468
Muro Lucano PZ 10 5497 23965
Castelgrande PZ 10 943 24908
Valva SA 11 1643 26551
Laviano SA 12 1438 27989
Balvano PZ 12 1830 29819
Oliveto Citra SA 13 3802 33621
Santomenna SA 13 443 34064
Contursi Terme SA 14 3394 37458
Salvitelle SA 14 560 38018
Bella PZ 14 5171 43189
Castelnuovo di Conza SA 14 619 43808
Pescopagano PZ 15 1910 45718
Vietri di Potenza PZ 15 2832 48550
Sant'Andrea di Conza AV 16 1539 50089
Senerchia AV 16 842 50931
Auletta SA 16 2336 53267
Calabritto AV 17 2391 55658
Sicignano degli Alburni SA 17 3519 59177
Caggiano SA 18 2765 61942
Baragiano PZ 18 2671 64613
Conza della Campania AV 18 1373 65986
Pertosa SA 18 690 66676
San Fele PZ 18 3004 69680
Caposele AV 19 3483 73163
Rapone PZ 19 990 74153
Petina SA 19 1159 75312

Municipalities with at least 50000 inhabitants

An earthquake occurred to
36 Km E of Battipaglia (50786 inhabitants)
36 Km W of Potenza (67122 inhabitants)
53 Km E of Salerno (135261 inhabitants)
55 Km E of Avellino (54857 inhabitants)
57 Km E of Cava de' Tirreni (53659 inhabitants)
70 Km SE of Benevento (60091 inhabitants)
73 Km E of Scafati (50787 inhabitants)
76 Km SW of Cerignola (58396 inhabitants)
76 Km E of Castellammare di Stabia (66466 inhabitants)
86 Km S of Foggia (151991 inhabitants)
87 Km E of Torre del Greco (86275 inhabitants)
88 Km E of Portici (55274 inhabitants)
89 Km E of Ercolano (53709 inhabitants)
90 Km E of Acerra (59573 inhabitants)
94 Km E of Afragola (65057 inhabitants)
95 Km E of Casoria (77642 inhabitants)
96 Km SW of Andria (100440 inhabitants)
97 Km E of Napoli (974074 inhabitants)
98 Km E of Caserta (76326 inhabitants)
99 Km W of Altamura (70396 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 2.3 1996-04-04
04:23:33
40.702 15.388 5 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 243439
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1996-04-04 04:23:33 ± 0.34
Latitude 40.7020 ± 0.0170
Longitude 15.3880 ± 0.0261
Depth (km) 5 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 243439

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) 2905.9
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 112
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) 0.8
Epicentral distance of station closest to the epicenter (degree) 0.00081
Epicentral distance of station farthest from the epicenter (degree) 0.00518
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:2.3

Field Value
Value 2.3
Uncertainty
Num. used stations 2
Type of magnitude Md
Reference to an origin 243439
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 20:50:24
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.MGR.Z. 1996-04-04T04:23:47.33 10.0 undecidable manual PG 167 0.5772 1.69 0.4
--.SL9.Z. 1996-04-04T04:23:46.76 10.0 undecidable manual SG 149 0.3552 -0.6 0.5
--.SL9.Z. 1996-04-04T04:23:42.45 10.0 undecidable manual PG 149 0.3552 1.05 1.3
--.CI9.Z. 1996-04-04T04:23:40.77 10.0 undecidable manual PG 300 0.3108 0.37 1.8
--.SGO.Z. 1996-04-04T04:23:38.97 10.0 undecidable manual SG 203 0.1554 -0.5 0.7
--.MU9.Z. 1996-04-04T04:23:37.59 10.0 undecidable manual SG 52 0.0888 0.2 0.9
--.SGO.Z. 1996-04-04T04:23:35.66 10.0 undecidable manual PG 203 0.1554 -1.19 0.9
--.MU9.Z. 1996-04-04T04:23:34.83 10.0 undecidable manual PG 52 0.0888 -0.82 1.5
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