Earthquake with magnitude of Md 2.0 on date 10-05-1990 and time 16:19:20 (UTC) in region 8 km W Pietragalla (PZ)

A magnitude Md 2.0 earthquake occured in region: 8 km W Pietragalla (PZ), on

  • 10-05-1990 16:19:20 (UTC)
  • 10-05-1990 18:19:20 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 40.7750, 15.7990 at 10 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
Pietragalla PZ 8 4160 4160
Avigliano PZ 8 11577 15737
Filiano PZ 9 2926 18663
Forenza PZ 11 2122 20785
Cancellara PZ 12 1309 22094
Ruoti PZ 12 3579 25673
Acerenza PZ 12 2402 28075
Maschito PZ 15 1670 29745
Potenza PZ 15 67122 96867
Vaglio Basilicata PZ 16 2047 98914
Oppido Lucano PZ 16 3813 102727
Ripacandida PZ 17 1744 104471
Atella PZ 17 3827 108298
Ginestra PZ 18 747 109045
Rionero in Vulture PZ 20 13230 122275

Municipalities with at least 50000 inhabitants

An earthquake occurred to
15 Km N of Potenza (67122 inhabitants)
55 Km S of Cerignola (58396 inhabitants)
64 Km W of Altamura (70396 inhabitants)
65 Km SW of Andria (100440 inhabitants)
68 Km W of Matera (60436 inhabitants)
71 Km E of Battipaglia (50786 inhabitants)
73 Km SW of Barletta (94814 inhabitants)
76 Km SW of Trani (56217 inhabitants)
79 Km SW of Bisceglie (55422 inhabitants)
80 Km S of Foggia (151991 inhabitants)
83 Km SW of Molfetta (59874 inhabitants)
84 Km W of Bitonto (55540 inhabitants)
86 Km E of Avellino (54857 inhabitants)
88 Km E of Salerno (135261 inhabitants)
92 Km E of Cava de' Tirreni (53659 inhabitants)
94 Km E of Benevento (60091 inhabitants)
96 Km S of Manfredonia (57279 inhabitants)
98 Km W of Bari (326344 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 2.0
ML-VAX 1.9
1990-05-10
16:19:20
40.775 15.799 10 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 118289
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1990-05-10 16:19:20 ± 0.143
Latitude 40.7750 ± 0.0104
Longitude 15.7990 ± 0.0100
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 118289

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) 1431.8
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 139
Number of associated phases, regardless of their use for origin computation 12
Number of defining phases 12
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) 0.00380
Epicentral distance of station farthest from the epicenter (degree) 0.00915
Number of stations at which the event was observed 6
Number of stations from which data was used for origin computation 6
Magnitudes information

Md:2.0

Field Value
Value 2.0
Uncertainty
Num. used stations 4
Type of magnitude Md
Reference to an origin 118289
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 18:49:49

ML:1.9

Field Value
Value 1.9
Uncertainty
Num. used stations 4
Type of magnitude ML
Reference to an origin 118289
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
--.BRT.Z. 1990-05-10T16:19:54.41 10.0 undecidable manual SG 83 1.0101 -0.44 0.5
--.ORI.Z. 1990-05-10T16:19:50.40 10.0 undecidable manual SG 145 0.8769 0.37 0.6
--.BSS.Z. 1990-05-10T16:19:45.70 10.0 undecidable manual SG 269 0.7326 0.05 1
--.MGR.Z. 1990-05-10T16:19:43.26 10.0 undecidable manual SG 196 0.6549 0 1
--.BRT.Z. 1990-05-10T16:19:39.69 10.0 undecidable manual PG 83 1.0101 -0.45 1.2
--.CDT.Z. 1990-05-10T16:19:38.00 10.0 undecidable manual SG 48 0.4662 0.89 0.1
--.SGO.Z. 1990-05-10T16:19:36.61 10.0 undecidable manual SG 239 0.4218 0.84 0.1
--.ORI.Z. 1990-05-10T16:19:36.99 10.0 undecidable manual PG 145 0.8769 -0.37 1.5
--.BSS.Z. 1990-05-10T16:19:34.52 10.0 undecidable manual PG 269 0.7326 -0.31 1.9
--.MGR.Z. 1990-05-10T16:19:31.40 10.0 undecidable manual PG! 196 0.6549 -2.41 0
--.CDT.Z. 1990-05-10T16:19:30.00 10.0 undecidable manual PG 48 0.4662 0.11 2.4
--.SGO.Z. 1990-05-10T16:19:28.74 10.0 undecidable manual PG 239 0.4218 -0.38 1.7
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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