Earthquake with magnitude of Md 2.4 on date 11-05-1990 and time 22:26:07 (UTC) in region 5 km S Avigliano (PZ)

A magnitude Md 2.4 earthquake occured in region: 5 km S Avigliano (PZ), on

  • 11-05-1990 22:26:07 (UTC)
  • 12-05-1990 00:26:07 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 40.6840, 15.7240 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
Avigliano PZ 5 11577 11577
Ruoti PZ 6 3579 15156
Potenza PZ 8 67122 82278
Picerno PZ 9 5985 88263
Baragiano PZ 11 2671 90934
Tito PZ 12 7332 98266
Pignola PZ 13 6962 105228
Filiano PZ 14 2926 108154
Pietragalla PZ 15 4160 112314
Vaglio Basilicata PZ 17 2047 114361
Satriano di Lucania PZ 17 2374 116735
Bella PZ 18 5171 121906
Cancellara PZ 18 1309 123215
Balvano PZ 18 1830 125045
Savoia di Lucania PZ 19 1127 126172

Municipalities with at least 50000 inhabitants

An earthquake occurred to
8 Km NW of Potenza (67122 inhabitants)
63 Km E of Battipaglia (50786 inhabitants)
67 Km S of Cerignola (58396 inhabitants)
72 Km W of Altamura (70396 inhabitants)
74 Km W of Matera (60436 inhabitants)
77 Km SW of Andria (100440 inhabitants)
81 Km E of Salerno (135261 inhabitants)
82 Km E of Avellino (54857 inhabitants)
85 Km SW of Barletta (94814 inhabitants)
86 Km E of Cava de' Tirreni (53659 inhabitants)
88 Km SW of Trani (56217 inhabitants)
88 Km S of Foggia (151991 inhabitants)
90 Km SW of Bisceglie (55422 inhabitants)
93 Km SE of Benevento (60091 inhabitants)
94 Km SW of Molfetta (59874 inhabitants)
94 Km SW of Bitonto (55540 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 1.9
1990-05-11
22:26:07
40.684 15.724 10 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 118469
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1990-05-11 22:26:07 ± 0.36
Latitude 40.6840 ± 0.0250
Longitude 15.7240 ± 0.0346
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 118469

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) 4027.4
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 90
Number of associated phases, regardless of their use for origin computation 10
Number of defining phases 10
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 1
Epicentral distance of station closest to the epicenter (degree) 0.00300
Epicentral distance of station farthest from the epicenter (degree) 0.01077
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:2.4

Field Value
Value 2.4
Uncertainty
Num. used stations 4
Type of magnitude Md
Reference to an origin 118469
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 18:49:58

ML:1.9

Field Value
Value 1.9
Uncertainty
Num. used stations 2
Type of magnitude ML
Reference to an origin 118469
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
--.FG2.Z. 1990-05-11T22:26:46.27 10.0 undecidable manual SN 339 1.1988 -0.25 0.7
--.BRT.Z. 1990-05-11T22:26:42.95 10.0 undecidable manual SN 79 1.0878 -1.11 0.4
--.FG2.Z. 1990-05-11T22:26:31.47 10.0 undecidable manual PN 339 1.1988 1.41 0.9
--.BRT.Z. 1990-05-11T22:26:29.27 10.0 undecidable manual PN 79 1.0878 0.63 1.7
--.MGR.Z. 1990-05-11T22:26:27.25 10.0 undecidable manual SG 193 0.555 -0.26 0.8
--.ORI.Z. 1990-05-11T22:26:26.28 10.0 undecidable manual PG 138 0.8325 2.09 0.7
--.SGO.Z. 1990-05-11T22:26:21.35 10.0 undecidable manual SG 248 0.333 0.96 0.7
--.MGR.Z. 1990-05-11T22:26:18.35 10.0 undecidable manual PG 193 0.555 -0.73 1.5
--.CDT.Z. 1990-05-11T22:26:18.00 10.0 undecidable manual PG 45 0.5661 -1.33 1.1
--.SGO.Z. 1990-05-11T22:26:14.16 10.0 undecidable manual PG 248 0.333 -0.81 1.2
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download