Earthquake with magnitude of Md 2.4 on date 01-08-1994 and time 05:13:31 (Italy) in region 5 km NE Ricigliano (SA)

A magnitude Md 2.4 earthquake occured in region: 5 km NE Ricigliano (SA), on

  • 01-08-1994 03:13:31 (UTC)
  • 01-08-1994 05:13:31 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 40.6960, 15.5340 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
Ricigliano SA 5 1144 1144
Balvano PZ 5 1830 2974
Baragiano PZ 5 2671 5645
Bella PZ 7 5171 10816
Muro Lucano PZ 8 5497 16313
Picerno PZ 11 5985 22298
Vietri di Potenza PZ 11 2832 25130
Romagnano al Monte SA 11 368 25498
San Gregorio Magno SA 12 4286 29784
Ruoti PZ 12 3579 33363
Salvitelle SA 13 560 33923
Castelgrande PZ 13 943 34866
San Fele PZ 14 3004 37870
Savoia di Lucania PZ 14 1127 38997
Caggiano SA 15 2765 41762
Buccino SA 16 5047 46809
Avigliano PZ 16 11577 58386
Sant'Angelo Le Fratte PZ 17 1429 59815
Ruvo del Monte PZ 17 1083 60898
Rapone PZ 17 990 61888
Tito PZ 17 7332 69220
Auletta SA 18 2336 71556
Pertosa SA 18 690 72246
Satriano di Lucania PZ 19 2374 74620
Pescopagano PZ 19 1910 76530
Filiano PZ 19 2926 79456

Municipalities with at least 50000 inhabitants

An earthquake occurred to
24 Km W of Potenza (67122 inhabitants)
47 Km E of Battipaglia (50786 inhabitants)
65 Km E of Salerno (135261 inhabitants)
67 Km E of Avellino (54857 inhabitants)
70 Km E of Cava de' Tirreni (53659 inhabitants)
71 Km SW of Cerignola (58396 inhabitants)
80 Km SE of Benevento (60091 inhabitants)
85 Km E of Scafati (50787 inhabitants)
85 Km S of Foggia (151991 inhabitants)
87 Km W of Altamura (70396 inhabitants)
87 Km SW of Andria (100440 inhabitants)
89 Km E of Castellammare di Stabia (66466 inhabitants)
90 Km W of Matera (60436 inhabitants)
93 Km SW of Barletta (94814 inhabitants)
98 Km SW of Trani (56217 inhabitants)
99 Km E of Torre del Greco (86275 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 2.4 1994-08-01
03:13:31
40.696 15.534 5 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 213819
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1994-08-01 03:13:31 ± 0.411
Latitude 40.6960 ± 0.0079
Longitude 15.5340 ± 0.0288
Depth (km) 5 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 213819

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) 2583.7
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 250
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) 0.3
Epicentral distance of station closest to the epicenter (degree) 0.00065
Epicentral distance of station farthest from the epicenter (degree) 0.00372
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:2.4

Field Value
Value 2.4
Uncertainty
Num. used stations 3
Type of magnitude Md
Reference to an origin 213819
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 20:21:35
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.CI9.Z. 1994-08-01T03:13:47.55 10.0 undecidable manual SG 293 0.4107 -0.52 0.2
--.CI9.Z. 1994-08-01T03:13:41.79 10.0 undecidable manual PG 293 0.4107 0.59 0.7
--.SGO.Z. 1994-08-01T03:13:40.45 10.0 undecidable manual SG 231 0.2109 0.04 1.1
--.CA9.Z. 1994-08-01T03:13:40.25 10.0 undecidable manual SG 340 0.2109 -0.06 1.1
--.CA9.Z. 1994-08-01T03:13:36.42 10.0 undecidable manual PG 340 0.2109 -0.3 1.8
--.SGO.Z. 1994-08-01T03:13:36.67 10.0 undecidable manual PG 231 0.2109 -0.11 2.5
--.MU9.Z. 1994-08-01T03:13:35.61 10.0 undecidable manual SG 332 0.0666 0.46 0.6
--.MU9.Z. 1994-08-01T03:13:32.23 10.0 positive manual PG! 332 0.0666 -1.51 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