Earthquake with magnitude of Md 3.2 on date 23-11-1991 and time 11:45:15 (Italy) in region 3 km W Marsico Nuovo (PZ)

A magnitude Md 3.2 earthquake occured in region: 3 km W Marsico Nuovo (PZ), on

  • 23-11-1991 10:45:15 (UTC)
  • 23-11-1991 11:45:15 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 40.417, 15.701 at 12 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
Marsico Nuovo PZ 3 4098 4098
Paterno PZ 5 3368 7466
Sasso di Castalda PZ 8 835 8301
Padula SA 9 5368 13669
Brienza PZ 9 4078 17747
Sala Consilina SA 9 12664 30411
Marsicovetere PZ 12 5546 35957
Atena Lucana SA 13 2336 38293
Tramutola PZ 13 3089 41382
Abriola PZ 14 1531 42913
Sassano SA 14 5013 47926
Teggiano SA 14 7976 55902
Calvello PZ 14 1948 57850
Satriano di Lucania PZ 15 2374 60224
Montesano sulla Marcellana SA 16 6704 66928
Monte San Giacomo SA 16 1572 68500
Buonabitacolo SA 18 2549 71049
San Pietro al Tanagro SA 19 1695 72744
Tito PZ 19 7332 80076
Sant'Angelo Le Fratte PZ 19 1429 81505
Pignola PZ 19 6962 88467
Sant'Arsenio SA 19 2815 91282
Viggiano PZ 19 3329 94611

Municipalities with at least 50000 inhabitants

An earthquake occurred to
26 Km SW of Potenza (67122 inhabitants)
64 Km E of Battipaglia (50786 inhabitants)
81 Km W of Matera (60436 inhabitants)
85 Km E of Salerno (135261 inhabitants)
85 Km SW of Altamura (70396 inhabitants)
90 Km E of Cava de' Tirreni (53659 inhabitants)
94 Km SE of Avellino (54857 inhabitants)
96 Km S of Cerignola (58396 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 3.2
ML-VAX 2.7
1991-11-23
10:45:15
40.417 15.701 12 2013-07-15
08:40:51
Bollettino Sismico Italiano INGV 153879
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1991-11-23 10:45:15 ± 0.321
Latitude 40.4170 ± 0.0151
Longitude 15.7010 ± 0.0196
Depth (km) 12 ± 3 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 153879

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) 2361.8
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 94
Number of associated phases, regardless of their use for origin computation 46
Number of defining phases 46
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) 0.00291
Epicentral distance of station farthest from the epicenter (degree) 0.05181
Number of stations at which the event was observed 31
Number of stations from which data was used for origin computation 31
Magnitudes information

Md:3.2

Field Value
Value 3.2
Uncertainty
Num. used stations 6
Type of magnitude Md
Reference to an origin 153879
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 19:23:37

ML:2.7

Field Value
Value 2.7
Uncertainty
Num. used stations 6
Type of magnitude ML
Reference to an origin 153879
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 Takeoff_angle Residual Weight
--.VOY.Z. 1991-11-23T10:47:45.60 10.0 undecidable manual SN! 347 0.0518 2.78 0
--.VBY.Z. 1991-11-23T10:47:30.00 10.0 undecidable manual SN! 356 0.0458 3.07 0
--.IVA.Z. 1991-11-23T10:46:58.00 10.0 undecidable manual SN! 50 0.0358 -2.44 0
--.PVY.Z. 1991-11-23T10:46:56.00 10.0 undecidable manual SN 54 0.0348 -1.77 0.1
--.TTG.Z. 1991-11-23T10:46:44.00 10.0 undecidable manual SN 51 0.03 -1.24 0.3
--.VOY.Z. 1991-11-23T10:46:41.10 10.0 undecidable manual PN 347 0.0518 0.43 1
--.VBY.Z. 1991-11-23T10:46:33.00 10.0 undecidable manual PN 356 0.0458 1.5 0.3
--.CRE.Z. 1991-11-23T10:46:22.00 10.0 undecidable manual PN! 319 0.0381 2.21 0
--.PLE.Z. 1991-11-23T10:46:17.30 10.0 undecidable manual PN 41 0.036 0.78 1
--.IVA.Z. 1991-11-23T10:46:17.00 10.0 undecidable manual PN 50 0.0358 0.8 1
--.OHR.Z. 1991-11-23T10:46:17.00 10.0 undecidable manual PN 77 0.0352 1.62 0.3
--.PVY.Z. 1991-11-23T10:46:15.00 10.0 undecidable manual PN 54 0.0348 0.34 1.3
--.ARV.Z. 1991-11-23T10:46:12.00 10.0 undecidable manual PN 327 0.0333 -0.34 1.3
--.LCI.Z. 1991-11-23T10:46:10.98 10.0 undecidable manual SN 91 0.0165 1.49 0.2
--.ASS.Z. 1991-11-23T10:46:10.00 10.0 undecidable manual PN 320 0.0313 0.58 1.2
--.SDI.Z. 1991-11-23T10:46:09.98 10.0 undecidable manual SN 312 0.0172 -1.53 0.2
--.TTG.Z. 1991-11-23T10:46:08.20 10.0 undecidable manual PN 51 0.03 0.77 1.1
--.NKY.Z. 1991-11-23T10:46:07.50 10.0 undecidable manual PN 44 0.0309 -1.22 0.6
--.BRY.Z. 1991-11-23T10:46:05.60 10.0 undecidable manual PN 39 0.0294 -0.8 1.1
--.MNS.Z. 1991-11-23T10:46:03.00 10.0 undecidable manual PN 311 0.027 0.28 1.6
--.HCY.Z. 1991-11-23T10:46:02.00 10.0 undecidable manual PN 44 0.0262 0.39 1.5
--.MSC.Z. 1991-11-23T10:46:02.20 10.0 undecidable manual SN 300 0.0137 0.27 0.7
--.FG2.Z. 1991-11-23T10:45:59.48 10.0 undecidable manual SN 343 0.013 -0.68 0.6
--.FG3.Z. 1991-11-23T10:45:58.10 10.0 undecidable manual SN 7 0.0117 1.32 0.3
--.BRT.Z. 1991-11-23T10:45:54.13 10.0 undecidable manual SN 66 0.0107 0.07 0.7
--.MO9.Z. 1991-11-23T10:45:53.90 10.0 undecidable manual PN 179 0.0217 -0.79 1.3
--.SOI.Z. 1991-11-23T10:45:53.50 10.0 undecidable manual PN 172 0.0212 -0.43 1.6
--.BAI.Z. 1991-11-23T10:45:52.50 10.0 undecidable manual SN 51 0.0101 -0.1 0.7
--.ATN.Z. 1991-11-23T10:45:52.57 10.0 undecidable manual PN 184 0.0203 -0.08 1.8
--.SC9.Z. 1991-11-23T10:45:51.18 10.0 undecidable manual PN 179 0.0194 -0.02 1.8
--.SOR.Z. 1991-11-23T10:45:51.50 10.0 undecidable manual SN 279 0.0094 0.73 0.5
--.SDI.Z. 1991-11-23T10:45:48.95 10.0 positive manual PN 312 0.0172 1 2.1
--.LCI.Z. 1991-11-23T10:45:46.10 10.0 undecidable manual PN 91 0.0165 -0.69 1.4
--.SGG.Z. 1991-11-23T10:45:41.00 10.0 undecidable manual PN 314 0.0125 0.34 1.7
--.FG2.Z. 1991-11-23T10:45:41.15 10.0 undecidable manual PN 343 0.013 -0.25 1.7
--.MSC.Z. 1991-11-23T10:45:40.70 10.0 undecidable manual PN 300 0.0137 -1.73 0.3
--.FG4.Z. 1991-11-23T10:45:39.16 10.0 undecidable manual SG 348 0.0065 -1.89 0.1
--.OVO.Z. 1991-11-23T10:45:38.20 10.0 undecidable manual PN 292 0.0096 1.96 0.2
--.FG3.Z. 1991-11-23T10:45:38.23 10.0 undecidable manual PN 7 0.0117 -1.22 0.8
--.BAI.Z. 1991-11-23T10:45:36.00 10.0 undecidable manual PN 51 0.0101 -1.04 1
--.BRT.Z. 1991-11-23T10:45:36.48 10.0 undecidable manual PN 66 0.0107 -1.39 0.6
--.SOR.Z. 1991-11-23T10:45:35.00 10.0 undecidable manual PN 279 0.0094 -0.98 1
--.TDS.Z. 1991-11-23T10:45:34.12 10.0 undecidable manual PG 146 0.0081 0.57 1.5
--.FG4.Z. 1991-11-23T10:45:30.97 10.0 positive manual PG 348 0.0065 0.6 2.9
--.SGO.Z. 1991-11-23T10:45:27.00 10.0 undecidable manual SG 295 0.0029 -1.33 0.3
--.SGO.Z. 1991-11-23T10:45:22.71 10.0 positive manual PG 295 0.0029 -0.31 3.4
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