Earthquake with magnitude of Md 2.5 on date 06-08-1994 and time 18:35:49 (Italy) in region 5 km SW Castelgrande (PZ)

A magnitude Md 2.5 earthquake occured in region: 5 km SW Castelgrande (PZ), on

  • 06-08-1994 16:35:49 (UTC)
  • 06-08-1994 18:35:49 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 40.7460, 15.4160 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
Castelgrande PZ 5 943 943
Muro Lucano PZ 6 5497 6440
San Gregorio Magno SA 10 4286 10726
Pescopagano PZ 10 1910 12636
Laviano SA 10 1438 14074
Ricigliano SA 10 1144 15218
Bella PZ 10 5171 20389
Colliano SA 11 3638 24027
Santomenna SA 11 443 24470
Castelnuovo di Conza SA 11 619 25089
Sant'Andrea di Conza AV 12 1539 26628
Valva SA 12 1643 28271
Romagnano al Monte SA 13 368 28639
Balvano PZ 13 1830 30469
San Fele PZ 13 3004 33473
Buccino SA 13 5047 38520
Rapone PZ 13 990 39510
Palomonte SA 14 3985 43495
Conza della Campania AV 14 1373 44868
Ruvo del Monte PZ 16 1083 45951
Oliveto Citra SA 16 3802 49753
Baragiano PZ 17 2671 52424
Calabritto AV 17 2391 54815
Cairano AV 17 326 55141
Calitri AV 17 4666 59807
Salvitelle SA 18 560 60367
Caposele AV 18 3483 63850
Senerchia AV 18 842 64692
Vietri di Potenza PZ 18 2832 67524
Contursi Terme SA 18 3394 70918
Teora AV 18 1537 72455

Municipalities with at least 50000 inhabitants

An earthquake occurred to
35 Km W of Potenza (67122 inhabitants)
40 Km E of Battipaglia (50786 inhabitants)
55 Km E of Avellino (54857 inhabitants)
56 Km E of Salerno (135261 inhabitants)
60 Km E of Cava de' Tirreni (53659 inhabitants)
68 Km SE of Benevento (60091 inhabitants)
71 Km SW of Cerignola (58396 inhabitants)
75 Km E of Scafati (50787 inhabitants)
79 Km E of Castellammare di Stabia (66466 inhabitants)
81 Km S of Foggia (151991 inhabitants)
89 Km E of Torre del Greco (86275 inhabitants)
90 Km E of Portici (55274 inhabitants)
90 Km E of Ercolano (53709 inhabitants)
91 Km E of Acerra (59573 inhabitants)
91 Km SW of Andria (100440 inhabitants)
95 Km E of Afragola (65057 inhabitants)
96 Km W of Altamura (70396 inhabitants)
96 Km E of Casoria (77642 inhabitants)
97 Km SW of Barletta (94814 inhabitants)
98 Km E of Caserta (76326 inhabitants)
99 Km E of Napoli (974074 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 2.5 1994-08-06
16:35:49
40.746 15.416 5 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 214319
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1994-08-06 16:35:49 ± 0.241
Latitude 40.7460 ± 0.0124
Longitude 15.4160 ± 0.0174
Depth (km) 5 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 214319

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) 2009.1
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 196
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) 0.00049
Epicentral distance of station farthest from the epicenter (degree) 0.00283
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:2.5

Field Value
Value 2.5
Uncertainty
Num. used stations 2
Type of magnitude Md
Reference to an origin 214319
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 20:22:04
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.CI9.Z. 1994-08-06T16:36:02.56 10.0 undecidable manual SG 291 0.3108 0.41 0.6
--.SGO.Z. 1994-08-06T16:35:59.00 10.0 undecidable manual SG 203 0.1998 1.21 0.1
--.CI9.Z. 1994-08-06T16:35:56.40 10.0 undecidable manual PG 291 0.3108 -0.52 1.2
--.CA9.Z. 1994-08-06T16:35:56.67 10.0 undecidable manual SG 6 0.1554 0.67 0.5
--.SGO.Z. 1994-08-06T16:35:54.00 10.0 undecidable manual PG 203 0.1998 -0.4 1.9
--.CA9.Z. 1994-08-06T16:35:53.45 10.0 undecidable manual PG 6 0.1554 0.08 2.7
--.MU9.Z. 1994-08-06T16:35:52.40 10.0 undecidable manual SG 73 0.0555 -0.2 1
--.MU9.Z. 1994-08-06T16:35:49.25 10.0 positive manual PG! 73 0.0555 -2.15 0
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