Earthquake with magnitude of Md 2.4 on date 30-10-1989 and time 15:35:29 (Italy) in region 1 km S Sant'Angelo Le Fratte (PZ)

A magnitude Md 2.4 earthquake occured in region: 1 km S Sant'Angelo Le Fratte (PZ), on

  • 30-10-1989 14:35:29 (UTC)
  • 30-10-1989 15:35:29 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 40.5350, 15.5550 at 23 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
Sant'Angelo Le Fratte PZ 1 1429 1429
Savoia di Lucania PZ 4 1127 2556
Polla SA 6 5279 7835
Caggiano SA 6 2765 10600
Satriano di Lucania PZ 7 2374 12974
Vietri di Potenza PZ 8 2832 15806
Atena Lucana SA 9 2336 18142
Brienza PZ 9 4078 22220
Pertosa SA 9 690 22910
Sant'Arsenio SA 9 2815 25725
Salvitelle SA 10 560 26285
San Pietro al Tanagro SA 11 1695 27980
Auletta SA 11 2336 30316
Sasso di Castalda PZ 12 835 31151
Tito PZ 12 7332 38483
Picerno PZ 13 5985 44468
Balvano PZ 14 1830 46298
San Rufo SA 14 1754 48052
Romagnano al Monte SA 15 368 48420
Sala Consilina SA 15 12664 61084
Petina SA 16 1159 62243
Ricigliano SA 16 1144 63387
Baragiano PZ 17 2671 66058
Teggiano SA 17 7976 74034
Corleto Monforte SA 18 592 74626
San Gregorio Magno SA 19 4286 78912
Buccino SA 19 5047 83959
Sant'Angelo a Fasanella SA 20 635 84594
Marsico Nuovo PZ 20 4098 88692

Municipalities with at least 50000 inhabitants

An earthquake occurred to
24 Km SW of Potenza (67122 inhabitants)
49 Km E of Battipaglia (50786 inhabitants)
69 Km E of Salerno (135261 inhabitants)
74 Km E of Cava de' Tirreni (53659 inhabitants)
77 Km SE of Avellino (54857 inhabitants)
86 Km SW of Cerignola (58396 inhabitants)
89 Km W of Matera (60436 inhabitants)
90 Km E of Scafati (50787 inhabitants)
90 Km W of Altamura (70396 inhabitants)
92 Km E of Castellammare di Stabia (66466 inhabitants)
93 Km SE of Benevento (60091 inhabitants)
99 Km SW of Andria (100440 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
ML-VAX 1.6
1989-10-30
14:35:29
40.535 15.555 23 2013-07-15
08:40:51
Bollettino Sismico Italiano INGV 103279
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1989-10-30 14:35:29 ± 0.166
Latitude 40.5350 ± 0.0081
Longitude 15.5550 ± 0.0135
Depth (km) 23 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 103279

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) 1452.1
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 262
Number of associated phases, regardless of their use for origin computation 7
Number of defining phases 7
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.1
Epicentral distance of station closest to the epicenter (degree) 0.00170
Epicentral distance of station farthest from the epicenter (degree) 0.00834
Number of stations at which the event was observed 4
Number of stations from which data was used for origin computation 4
Magnitudes information

Md:2.4

Field Value
Value 2.4
Uncertainty
Num. used stations 2
Type of magnitude Md
Reference to an origin 103279
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 18:36:13

ML:1.6

Field Value
Value 1.6
Uncertainty
Num. used stations 2
Type of magnitude ML
Reference to an origin 103279
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2015-04-28 13:07:13
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.MT9.Z. 1989-10-30T14:35:47.60 10.0 undecidable manual SG 231 0.4773 -0.01 0.6
--.SOR.Z. 1989-10-30T14:35:47.10 10.0 undecidable manual PN 273 0.9213 -0.05 1.1
--.MGR.Z. 1989-10-30T14:35:45.00 10.0 undecidable manual SG 179 0.3996 -0.18 0.4
--.MT9.Z. 1989-10-30T14:35:40.50 10.0 undecidable manual PG 231 0.4773 0.42 0.3
--.SGO.Z. 1989-10-30T14:35:39.36 10.0 undecidable manual SG 277 0.1887 -0.09 0.6
--.MGR.Z. 1989-10-30T14:35:38.69 10.0 undecidable manual PG 179 0.3996 0.02 2
--.SGO.Z. 1989-10-30T14:35:35.37 10.0 undecidable manual PG 277 0.1887 0.01 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