Earthquake with magnitude of Md 4.1 on date 28-08-1990 and time 19:02:53 (UTC) in region 5 km NW Vaglio Basilicata (PZ)

A magnitude Md 4.1 earthquake occured in region: 5 km NW Vaglio Basilicata (PZ), on

  • 28-08-1990 19:02:53 (UTC)
  • 28-08-1990 21:02:53 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 40.7, 15.88 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
Vaglio Basilicata PZ 5 2047 2047
Pietragalla PZ 5 4160 6207
Cancellara PZ 5 1309 7516
Potenza PZ 9 67122 74638
Brindisi Montagna PZ 11 908 75546
Tolve PZ 12 3251 78797
Acerenza PZ 12 2402 81199
Oppido Lucano PZ 12 3813 85012
Avigliano PZ 14 11577 96589
Pignola PZ 16 6962 103551
Trivigno PZ 16 678 104229
Ruoti PZ 17 3579 107808
San Chirico Nuovo PZ 17 1368 109176
Forenza PZ 18 2122 111298
Filiano PZ 19 2926 114224
Albano di Lucania PZ 19 1435 115659

Municipalities with at least 50000 inhabitants

An earthquake occurred to
9 Km NE of Potenza (67122 inhabitants)
59 Km W of Altamura (70396 inhabitants)
61 Km W of Matera (60436 inhabitants)
63 Km S of Cerignola (58396 inhabitants)
68 Km SW of Andria (100440 inhabitants)
76 Km E of Battipaglia (50786 inhabitants)
77 Km SW of Barletta (94814 inhabitants)
78 Km SW of Trani (56217 inhabitants)
80 Km SW of Bisceglie (55422 inhabitants)
83 Km SW of Bitonto (55540 inhabitants)
83 Km SW of Molfetta (59874 inhabitants)
89 Km SE of Foggia (151991 inhabitants)
94 Km E of Avellino (54857 inhabitants)
94 Km E of Salerno (135261 inhabitants)
96 Km SW of Bari (326344 inhabitants)
99 Km E of Cava de' Tirreni (53659 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
Rev 1000 Md 4.1
M 4.2
1990-08-28
19:02:53
40.7 15.88 10 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 125789
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1990-08-28 19:02:53 ± 0.106
Latitude 40.70 ± 0.01
Longitude 15.88 ± 0.01
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 125789

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) 1599.9
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 43
Number of associated phases, regardless of their use for origin computation 99
Number of defining phases 99
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.7
Epicentral distance of station closest to the epicenter (degree) 0.00405
Epicentral distance of station farthest from the epicenter (degree) 0.09843
Number of stations at which the event was observed 85
Number of stations from which data was used for origin computation 85
Magnitudes information

Md:4.1

Field Value
Value 4.1
Uncertainty
Num. used stations 5
Type of magnitude Md
Reference to an origin 125789
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 18:57:01

M:4.2

Field Value
Value 4.2
Uncertainty
Num. used stations
Type of magnitude M
Reference to an origin 125789
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2015-04-28 09:54:13
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
--.BSF.Z. 1990-08-28T19:06:52.00 10.0 undecidable manual SN 320 0.0868 -1.41 0.1
--.MDI.Z. 1990-08-28T19:05:44.47 10.0 undecidable manual SN 320 0.061 -0.73 0.4
--.SSF.Z. 1990-08-28T19:05:33.20 10.0 undecidable manual PN! 309 0.0984 3.33 0
--.LOR.Z. 1990-08-28T19:05:32.00 10.0 undecidable manual PN! 311 0.0975 3.41 0
--.LBF.Z. 1990-08-28T19:05:29.00 10.0 undecidable manual PN! 310 0.0956 3.45 0
--.MOX.Z. 1990-08-28T19:05:25.00 10.0 undecidable manual PN! 344 0.0933 2.86 0
--.VOY.Z. 1990-08-28T19:05:16.80 10.0 undecidable manual SN 345 0.0496 1.4 0.2
--.LJU.Z. 1990-08-28T19:05:15.00 10.0 undecidable manual SN 349 0.0488 1.74 0.1
--.BSF.Z. 1990-08-28T19:05:12.30 10.0 undecidable manual PN 320 0.0868 0.2 0.9
--.PRU.Z. 1990-08-28T19:05:09.00 10.0 undecidable manual PN 354 0.0839 1.19 0.4
--.CEY.Z. 1990-08-28T19:05:08.50 10.0 undecidable manual SN! 348 0.0463 2.01 0
--.PTJ.Z. 1990-08-28T19:05:08.10 10.0 undecidable manual SN 0 0.0468 0.14 0.6
--.MLR.Z. 1990-08-28T19:05:03.00 10.0 undecidable manual PN! 52 0.0788 2.9 0
--.VBY.Z. 1990-08-28T19:05:02.50 10.0 undecidable manual SN! 354 0.0434 3.66 0
--.KHC.Z. 1990-08-28T19:04:57.40 10.0 undecidable manual PN 349 0.0772 -0.13 1
--.LPG.Z. 1990-08-28T19:04:57.00 10.0 undecidable manual PN! 308 0.0737 4.67 0
--.LPL.Z. 1990-08-28T19:04:56.50 10.0 undecidable manual PN! 308 0.074 3.88 0
--.BNI.Z. 1990-08-28T19:04:51.00 10.0 undecidable manual PN 305 0.0721 1.23 0.5
--.KMR.Z. 1990-08-28T19:04:44.00 10.0 undecidable manual PN 350 0.0671 1.9 0.1
--.RDO.Z. 1990-08-28T19:04:41.50 10.0 undecidable manual PN 82 0.0657 1.46 0.3
--.BHG.Z. 1990-08-28T19:04:41.70 10.0 undecidable manual PN 343 0.066 1.23 0.5
--.PZI.Z. 1990-08-28T19:04:34.42 10.0 undecidable manual SN 191 0.0334 1.95 0.1
--.VLI.Z. 1990-08-28T19:04:34.50 10.0 undecidable manual PN 123 0.0611 1.43 0.4
--.ATH.Z. 1990-08-28T19:04:32.20 10.0 undecidable manual PN 111 0.0597 1.23 0.5
--.MDI.Z. 1990-08-28T19:04:31.69 10.0 negative manual PN 320 0.061 -1.02 1.3
--.SAL.Z. 1990-08-28T19:04:24.71 10.0 undecidable manual PN 322 0.0563 -1.04 0.7
--.FVI.Z. 1990-08-28T19:04:24.28 10.0 undecidable manual PN 339 0.0567 -1.95 0.1
--.ITM.Z. 1990-08-28T19:04:22.00 10.0 undecidable manual PN 124 0.0529 1.6 0.3
--.PLG.Z. 1990-08-28T19:04:19.00 10.0 undecidable manual PN 90 0.0518 0.22 1.3
--.VOY.Z. 1990-08-28T19:04:14.30 10.0 undecidable manual PN 345 0.0496 -1.21 0.6
--.CEY.Z. 1990-08-28T19:04:13.40 10.0 undecidable manual PN! 348 0.0463 3.03 0
--.LJU.Z. 1990-08-28T19:04:13.50 10.0 undecidable manual PN 349 0.0488 -0.77 1
--.TRI.Z. 1990-08-28T19:04:11.26 10.0 undecidable manual PN 343 0.0471 -0.37 1.3
--.ZAG.Z. 1990-08-28T19:04:10.00 10.0 undecidable manual PN 0 0.0461 -0.12 1.4
--.PTJ.Z. 1990-08-28T19:04:10.30 10.0 undecidable manual PN 0 0.0468 -0.91 0.9
--.MO9.Z. 1990-08-28T19:04:09.19 10.0 undecidable manual SN 182 0.0243 0.8 0.4
--.VAY.Z. 1990-08-28T19:04:09.00 10.0 undecidable manual PN 80 0.0457 -0.55 1.2
--.SOI.Z. 1990-08-28T19:04:06.89 10.0 undecidable manual SN? 176 0.0236 0.2 0
--.VBY.Z. 1990-08-28T19:04:05.80 10.0 undecidable manual PN 354 0.0434 -0.15 1.4
--.MSI.Z. 1990-08-28T19:04:05.87 10.0 undecidable manual SN! 185 0.0225 2.06 0
--.KZN.Z. 1990-08-28T19:04:03.40 10.0 undecidable manual PN 92 0.0404 1.93 0.2
--.SC9.Z. 1990-08-28T19:04:03.00 10.0 undecidable manual SN 182 0.0219 0.68 0.5
--.SFI.Z. 1990-08-28T19:04:00.00 10.0 undecidable manual PN 318 0.0393 0.24 1.5
--.VLS.Z. 1990-08-28T19:04:00.20 10.0 undecidable manual PN 122 0.0398 -0.32 1.4
--.SKO.Z. 1990-08-28T19:03:59.70 10.0 undecidable manual PN 70 0.0393 0.05 3.1
--.CRE.Z. 1990-08-28T19:03:58.00 10.0 undecidable manual PN 316 0.037 1.71 0.3
--.RSM.Z. 1990-08-28T19:03:57.32 10.0 undecidable manual PN 322 0.0368 1.29 0.6
--.CVT.Z. 1990-08-28T19:03:54.92 10.0 undecidable manual PN! 218 0.0346 2.31 0
--.MAO.Z. 1990-08-28T19:03:53.54 10.0 negative manual PN 297 0.0353 -0.09 3.1
--.FAI.Z. 1990-08-28T19:03:53.10 10.0 positive manual PN 206 0.0345 0.76 2.2
--.OHR.Z. 1990-08-28T19:03:51.00 10.0 undecidable manual PN 81 0.0336 -0.1 3.1
--.PZI.Z. 1990-08-28T19:03:51.43 10.0 undecidable manual PN 191 0.0334 0.7 1.2
--.IVA.Z. 1990-08-28T19:03:51.50 10.0 undecidable manual PN 52 0.0333 0.95 0.9
--.LSK.Z. 1990-08-28T19:03:50.90 10.0 undecidable manual PN 96 0.0327 1.24 0.6
--.KBN.Z. 1990-08-28T19:03:50.90 10.0 undecidable manual PN 89 0.0334 0.1 1.6
--.BCI.Z. 1990-08-28T19:03:49.90 10.0 undecidable manual PN 60 0.0319 1.41 0.5
--.SSO.Z. 1990-08-28T19:03:46.50 10.0 undecidable manual PN! 325 0.0285 3.25 0
--.SRN.Z. 1990-08-28T19:03:45.20 10.0 undecidable manual PN 102 0.0292 0.85 1
--.AOI.Z. 1990-08-28T19:03:44.80 10.0 undecidable manual PN 329 0.0297 -0.37 1.4
--.CIO.Z. 1990-08-28T19:03:44.00 10.0 undecidable manual PN 321 0.0289 0.12 3.1
--.KEK.Z. 1990-08-28T19:03:43.00 10.0 undecidable manual PN 106 0.0283 -0.02 1.6
--.LCI.Z. 1990-08-28T19:03:43.57 10.0 undecidable manual SN 101 0.0156 -1.94 0.1
--.TPE.Z. 1990-08-28T19:03:43.00 10.0 positive manual PN 97 0.0286 -0.45 2.8
--.GIB.Z. 1990-08-28T19:03:42.48 10.0 undecidable manual PN 208 0.0275 0.68 1.2
--.NKY.Z. 1990-08-28T19:03:42.50 10.0 undecidable manual PN 46 0.0283 -0.39 1.4
--.MNS.Z. 1990-08-28T19:03:41.10 10.0 undecidable manual PN 305 0.0262 1.23 0.7
--.TIR.Z. 1990-08-28T19:03:41.60 10.0 undecidable manual PN 76 0.0276 -0.36 1.4
--.TTG.Z. 1990-08-28T19:03:41.00 10.0 undecidable manual PN 54 0.0275 -0.82 1.1
--.SDA.Z. 1990-08-28T19:03:41.20 10.0 undecidable manual PN 62 0.0271 0.02 1.6
--.BRY.Z. 1990-08-28T19:03:40.00 10.0 undecidable manual PN 40 0.0266 -0.45 1.4
--.DUI.Z. 1990-08-28T19:03:39.00 10.0 undecidable manual SN 312 0.0129 0.74 0.5
--.ULC.Z. 1990-08-28T19:03:38.50 10.0 undecidable manual PN 61 0.0254 -0.09 1.6
--.BDV.Z. 1990-08-28T19:03:37.50 10.0 undecidable manual PN 53 0.0244 0.44 1.4
--.RMP.Z. 1990-08-28T19:03:37.69 10.0 undecidable manual PN 295 0.0236 1.84 0.2
--.RDP.Z. 1990-08-28T19:03:36.72 10.0 undecidable manual PN 294 0.0233 1.3 0.6
--.MO9.Z. 1990-08-28T19:03:36.18 10.0 negative manual PN 182 0.0243 -0.64 2.5
--.ALP.Z. 1990-08-28T19:03:36.50 10.0 undecidable manual PN 320 0.0243 -0.3 3
--.VLO.Z. 1990-08-28T19:03:35.50 10.0 undecidable manual PN! 93 0.0248 -2.09 0
--.SOI.Z. 1990-08-28T19:03:35.39 10.0 negative manual PN 176 0.0236 -0.45 2.8
--.HCY.Z. 1990-08-28T19:03:34.50 10.0 undecidable manual PN 47 0.0236 -1.29 0.6
--.MSI.Z. 1990-08-28T19:03:33.54 10.0 undecidable manual PN 185 0.0225 -0.64 1.2
--.CP9.Z. 1990-08-28T19:03:33.55 10.0 undecidable manual PN 298 0.0223 -0.29 1.5
--.SC9.Z. 1990-08-28T19:03:32.54 10.0 undecidable manual PN 182 0.0219 -0.77 1.1
--.AZI.Z. 1990-08-28T19:03:31.00 10.0 undecidable manual PN 305 0.0201 0.55 1.3
--.GRI.Z. 1990-08-28T19:03:25.74 10.0 undecidable manual PN 166 0.0172 -0.41 1.4
--.LCI.Z. 1990-08-28T19:03:22.38 10.0 undecidable manual PN 101 0.0156 -1.23 0.7
--.RFI.Z. 1990-08-28T19:03:21.18 10.0 undecidable manual PN 293 0.0139 0.2 1.5
--.DUI.Z. 1990-08-28T19:03:19.39 10.0 undecidable manual PN 312 0.0129 -0.03 1.6
--.SGG.Z. 1990-08-28T19:03:17.40 10.0 undecidable manual PN 301 0.0118 -0.48 1.4
--.FG2.Z. 1990-08-28T19:03:15.57 10.0 positive manual PN 333 0.011 -1.02 1.7
--.SOR.Z. 1990-08-28T19:03:14.10 10.0 undecidable manual PN 264 0.0105 -1.77 0.3
--.OVO.Z. 1990-08-28T19:03:14.70 10.0 undecidable manual PN 276 0.0101 -0.5 1.4
--.TDS.Z. 1990-08-28T19:03:13.22 10.0 undecidable manual PN 160 0.0099 -1.6 0.4
--.BRT.Z. 1990-08-28T19:03:11.00 10.0 undecidable manual PG 79 0.0087 -1.93 0.2
--.BSS.Z. 1990-08-28T19:03:10.00 10.0 undecidable manual PG 275 0.0071 0.38 1.4
--.ORI.Z. 1990-08-28T19:03:08.00 10.0 undecidable manual PG 145 0.007 -1.27 0.6
--.MGR.Z. 1990-08-28T19:03:06.00 10.0 negative manual PG 203 0.0055 -0.17 3.1
--.TR9.Z. 1990-08-28T19:03:04.80 10.0 undecidable manual PG 305 0.0053 -1.09 0.8
--.SGO.Z. 1990-08-28T19:03:03.00 10.0 positive manual PG 251 0.004 -0.2 3.1
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
Download
Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download