Earthquake with magnitude of Md 3.1 on date 08-12-1990 and time 11:55:15 (Italy) in region 4 km SW Fardella (PZ)

A magnitude Md 3.1 earthquake occured in region: 4 km SW Fardella (PZ), on

  • 08-12-1990 10:55:15 (UTC)
  • 08-12-1990 11:55:15 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 40.082, 16.15 at 5 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
Fardella PZ 4 627 627
Episcopia PZ 4 1434 2061
Francavilla in Sinni PZ 5 4215 6276
Teana PZ 5 613 6889
San Severino Lucano PZ 7 1563 8452
Chiaromonte PZ 7 1965 10417
Calvera PZ 8 387 10804
Carbone PZ 8 638 11442
Latronico PZ 12 4556 15998
Castronuovo di Sant'Andrea PZ 12 1067 17065
Viggianello PZ 13 3025 20090
San Chirico Raparo PZ 14 1084 21174
Senise PZ 14 7115 28289
San Costantino Albanese PZ 14 729 29018
Noepoli PZ 15 878 29896
Roccanova PZ 16 1543 31439
Castelsaraceno PZ 16 1384 32823
San Paolo Albanese PZ 17 294 33117
Castelluccio Superiore PZ 17 824 33941
Castelluccio Inferiore PZ 17 2131 36072
Terranova di Pollino PZ 17 1208 37280
Rotonda PZ 17 3494 40774
Cersosimo PZ 18 656 41430
San Martino d'Agri PZ 19 801 42231

Municipalities with at least 50000 inhabitants

An earthquake occurred to
69 Km SE of Potenza (67122 inhabitants)
76 Km SW of Matera (60436 inhabitants)
88 Km N of Cosenza (67546 inhabitants)
90 Km SW of Altamura (70396 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 3.1
ML-VAX 2.4
1990-12-08
10:55:15
40.082 16.15 5 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 132139
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1990-12-08 10:55:15 ± 0.201
Latitude 40.0820 ± 0.0154
Longitude 16.1500 ± 0.0180
Depth (km) 5 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 132139

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) 2294.3
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 81
Number of associated phases, regardless of their use for origin computation 21
Number of defining phases 21
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.6
Epicentral distance of station closest to the epicenter (degree) 0.00202
Epicentral distance of station farthest from the epicenter (degree) 0.01805
Number of stations at which the event was observed 16
Number of stations from which data was used for origin computation 16
Magnitudes information

Md:3.1

Field Value
Value 3.1
Uncertainty
Num. used stations 5
Type of magnitude Md
Reference to an origin 132139
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 19:03:05

ML:2.4

Field Value
Value 2.4
Uncertainty
Num. used stations 6
Type of magnitude ML
Reference to an origin 132139
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
--.ATN.Z. 1990-12-08T10:56:16.50 10.0 undecidable manual SN 195 0.0179 1.48 0.1
--.GRI.Z. 1990-12-08T10:55:59.30 10.0 undecidable manual SN 170 0.0114 1.38 0.1
--.BRT.Z. 1990-12-08T10:55:53.42 10.0 undecidable manual SN 43 0.0098 -0.23 0.6
--.SOI.Z. 1990-12-08T10:55:51.38 10.0 undecidable manual PN 182 0.0181 1.22 0.3
--.ATN.Z. 1990-12-08T10:55:51.44 10.0 undecidable manual PN 195 0.0179 1.47 0.2
--.GA2.Z. 1990-12-08T10:55:48.48 10.0 undecidable manual PN 187 0.0173 -0.57 0.9
--.LCI.Z. 1990-12-08T10:55:44.00 10.0 undecidable manual PN 79 0.0136 0.57 1
--.DR2.Z. 1990-12-08T10:55:41.14 10.0 undecidable manual PN 186 0.013 -1.3 0.4
--.GRI.Z. 1990-12-08T10:55:40.20 10.0 undecidable manual PN 170 0.0114 -0.08 1.5
--.PE1.Z. 1990-12-08T10:55:40.00 10.0 undecidable manual PN 53 0.0108 0.83 0.9
--.BAI.Z. 1990-12-08T10:55:39.00 10.0 undecidable manual PN 28 0.0104 0.43 1.3
--.BRT.Z. 1990-12-08T10:55:36.98 10.0 undecidable manual PN 43 0.0098 -0.65 1.1
--.CDT.Z. 1990-12-08T10:55:35.50 10.0 undecidable manual PG 5 0.009 -0.51 1.3
--.MGR.Z. 1990-12-08T10:55:34.50 10.0 undecidable manual SG 277 0.004 1.17 0.2
--.SGO.Z. 1990-12-08T10:55:32.50 10.0 undecidable manual PG 307 0.0071 0.28 1.5
--.ROI.Z. 1990-12-08T10:55:31.80 10.0 undecidable manual PG! 147 0.0053 3.24 0
--.MGR.Z. 1990-12-08T10:55:25.25 10.0 positive manual PG 277 0.004 -0.65 2.3
--.ORI.Z. 1990-12-08T10:55:24.50 10.0 undecidable manual SG 98 0.002 -0.15 0.6
--.TDS.Z. 1990-12-08T10:55:24.50 10.0 undecidable manual PG 161 0.004 -1.16 0.6
--.CSI.Z. 1990-12-08T10:55:22.42 10.0 undecidable manual PG 159 0.0028 -0.44 2.8
--.ORI.Z. 1990-12-08T10:55:21.00 10.0 negative manual PG 98 0.002 0.11 3.2
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