Earthquake with magnitude of Md 2.3 on date 10-09-1994 and time 12:51:26 (Italy) in region 4 km SW Castelgrande (PZ)

A magnitude Md 2.3 earthquake occured in region: 4 km SW Castelgrande (PZ), on

  • 10-09-1994 10:51:26 (UTC)
  • 10-09-1994 12:51:26 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 40.7570, 15.4080 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 4 943 943
Muro Lucano PZ 7 5497 6440
Pescopagano PZ 9 1910 8350
Laviano SA 9 1438 9788
Santomenna SA 9 443 10231
Castelnuovo di Conza SA 10 619 10850
Sant'Andrea di Conza AV 10 1539 12389
Colliano SA 10 3638 16027
Bella PZ 11 5171 21198
San Gregorio Magno SA 11 4286 25484
Ricigliano SA 12 1144 26628
Valva SA 12 1643 28271
Rapone PZ 13 990 29261
Conza della Campania AV 13 1373 30634
San Fele PZ 13 3004 33638
Buccino SA 14 5047 38685
Palomonte SA 14 3985 42670
Romagnano al Monte SA 14 368 43038
Balvano PZ 15 1830 44868
Ruvo del Monte PZ 15 1083 45951
Cairano AV 16 326 46277
Calabritto AV 16 2391 48668
Oliveto Citra SA 16 3802 52470
Calitri AV 16 4666 57136
Caposele AV 17 3483 60619
Teora AV 17 1537 62156
Senerchia AV 17 842 62998
Baragiano PZ 18 2671 65669
Contursi Terme SA 18 3394 69063
Salvitelle SA 19 560 69623
Vietri di Potenza PZ 19 2832 72455

Municipalities with at least 50000 inhabitants

An earthquake occurred to
36 Km W of Potenza (67122 inhabitants)
39 Km E of Battipaglia (50786 inhabitants)
54 Km E of Avellino (54857 inhabitants)
55 Km E of Salerno (135261 inhabitants)
59 Km E of Cava de' Tirreni (53659 inhabitants)
67 Km SE of Benevento (60091 inhabitants)
70 Km SW of Cerignola (58396 inhabitants)
74 Km E of Scafati (50787 inhabitants)
78 Km E of Castellammare di Stabia (66466 inhabitants)
79 Km S of Foggia (151991 inhabitants)
88 Km E of Torre del Greco (86275 inhabitants)
89 Km E of Portici (55274 inhabitants)
90 Km E of Ercolano (53709 inhabitants)
90 Km E of Acerra (59573 inhabitants)
91 Km SW of Andria (100440 inhabitants)
94 Km E of Afragola (65057 inhabitants)
95 Km E of Casoria (77642 inhabitants)
96 Km SW of Barletta (94814 inhabitants)
97 Km W of Altamura (70396 inhabitants)
97 Km E of Caserta (76326 inhabitants)
98 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 2.3 1994-09-10
10:51:26
40.757 15.408 5 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 216169
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1994-09-10 10:51:26 ± 0.219
Latitude 40.7570 ± 0.0142
Longitude 15.4080 ± 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 216169

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) 2062.7
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 115
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) 0.00275
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:2.3

Field Value
Value 2.3
Uncertainty
Num. used stations 2
Type of magnitude Md
Reference to an origin 216169
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 20:23:59
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.CI9.Z. 1994-09-10T10:51:38.85 10.0 undecidable manual SG 289 0.3108 0.04 0.5
--.SGO.Z. 1994-09-10T10:51:35.66 10.0 undecidable manual SG 201 0.2109 0.54 0.4
--.CI9.Z. 1994-09-10T10:51:33.23 10.0 negative manual PG 289 0.3108 -0.5 1.6
--.CA9.Z. 1994-09-10T10:51:33.16 10.0 undecidable manual SG 9 0.1443 0.5 0.4
--.SGO.Z. 1994-09-10T10:51:32.10 10.0 undecidable manual PG 201 0.2109 0.41 1.2
--.CA9.Z. 1994-09-10T10:51:31.10 10.0 undecidable manual PG 9 0.1443 0.83 0.5
--.MU9.Z. 1994-09-10T10:51:28.39 10.0 positive manual PG 85 0.0555 -0.11 3.3
--.MU9.Z. 1994-09-10T10:51:28.58 10.0 undecidable manual SG 85 0.0555 -1.16 0.1
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