Earthquake with magnitude of Md 3.4 on date 07-04-1999 and time 16:43:42 (Italy) in region 5 km W San Severino Lucano (PZ)

A magnitude Md 3.4 earthquake occured in region: 5 km W San Severino Lucano (PZ), on

  • 07-04-1999 14:43:42 (UTC)
  • 07-04-1999 16:43:42 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 40.033, 16.092 at 4 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
San Severino Lucano PZ 5 1563 1563
Episcopia PZ 5 1434 2997
Viggianello PZ 7 3025 6022
Latronico PZ 9 4556 10578
Castelluccio Superiore PZ 10 824 11402
Rotonda PZ 10 3494 14896
Castelluccio Inferiore PZ 11 2131 17027
Francavilla in Sinni PZ 11 4215 21242
Fardella PZ 11 627 21869
Teana PZ 12 613 22482
Carbone PZ 12 638 23120
Laino Borgo CS 13 1921 25041
Calvera PZ 14 387 25428
Laino Castello CS 15 848 26276
Chiaromonte PZ 15 1965 28241
Castelsaraceno PZ 17 1384 29625
San Chirico Raparo PZ 18 1084 30709
Mormanno CS 18 3027 33736
San Costantino Albanese PZ 18 729 34465
Terranova di Pollino PZ 19 1208 35673
Castronuovo di Sant'Andrea PZ 19 1067 36740

Municipalities with at least 50000 inhabitants

An earthquake occurred to
72 Km SE of Potenza (67122 inhabitants)
83 Km SW of Matera (60436 inhabitants)
83 Km N of Cosenza (67546 inhabitants)
97 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 3.4
ML-VAX 1.9
1999-04-07
14:43:42
40.033 16.092 4 2013-07-15
08:40:51
Bollettino Sismico Italiano INGV 362439
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1999-04-07 14:43:42 ± 0.265
Latitude 40.0330 ± 0.0103
Longitude 16.0920 ± 0.0204
Depth (km) 4 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 362439

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) 2078.5
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 126
Number of associated phases, regardless of their use for origin computation 25
Number of defining phases 25
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.4
Epicentral distance of station closest to the epicenter (degree) 0.00235
Epicentral distance of station farthest from the epicenter (degree) 0.01757
Number of stations at which the event was observed 20
Number of stations from which data was used for origin computation 20
Magnitudes information

Md:3.4

Field Value
Value 3.4
Uncertainty
Num. used stations 3
Type of magnitude Md
Reference to an origin 362439
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 22:39:57

ML:1.9

Field Value
Value 1.9
Uncertainty
Num. used stations 4
Type of magnitude ML
Reference to an origin 362439
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
--.SOI.Z. 1999-04-07T14:44:16.24 10.0 undecidable manual PN 181 0.0176 0.05 1.5
--.SC9.Z. 1999-04-07T14:44:14.46 10.0 undecidable manual PN 189 0.0162 0.47 1
--.MU9.Z. 1999-04-07T14:44:13.50 10.0 undecidable manual SG 328 0.0077 0.53 0.5
--.MAB1.Z. 1999-04-07T14:44:13.79 10.0 undecidable manual PN 316 0.0155 0.86 0.4
--.FG3.Z. 1999-04-07T14:44:12.78 10.0 undecidable manual PN 356 0.0151 0.47 1
--.RGNG.Z. 1999-04-07T14:44:12.45 10.0 undecidable manual PN 347 0.0151 0.04 1.7
--.SMB1.Z. 1999-04-07T14:44:12.40 10.0 undecidable manual PN 323 0.0154 -0.41 1.2
--.VTB1.Z. 1999-04-07T14:44:11.45 10.0 undecidable manual PN 316 0.0143 0.23 1.5
--.SGO.Z. 1999-04-07T14:44:09.98 10.0 undecidable manual SG 311 0.0071 -0.92 0.2
--.MRB1.Z. 1999-04-07T14:44:08.35 10.0 undecidable manual PN 322 0.0124 0.07 1.9
--.GRI.Z. 1999-04-07T14:44:05.63 10.0 undecidable manual PN 168 0.0111 -0.64 1
--.CI9.Z. 1999-04-07T14:44:05.00 10.0 undecidable manual PN 316 0.0104 -0.21 1.9
--.FG4.Z. 1999-04-07T14:44:05.78 10.0 undecidable manual PN 338 0.0106 0.27 1.7
--.BRT.Z. 1999-04-07T14:44:04.30 10.0 undecidable manual PN 43 0.0104 -0.95 0.5
--.SL9.Z. 1999-04-07T14:44:02.00 10.0 undecidable manual SG 315 0.0045 0.6 0.4
--.CA9.Z. 1999-04-07T14:44:02.45 10.0 negative manual PG 330 0.0089 -0.11 4.3
--.MGR.Z. 1999-04-07T14:43:58.10 10.0 undecidable manual SG 284 0.0038 -0.67 0.2
--.TDS.Z. 1999-04-07T14:43:58.84 10.0 undecidable manual SG 153 0.0037 0.37 0.7
--.LT9.Z. 1999-04-07T14:43:58.00 10.0 undecidable manual PG 44 0.0071 -0.78 0.8
--.MU9.Z. 1999-04-07T14:43:56.50 10.0 undecidable manual PG! 328 0.0077 -3.51 0
--.SGO.Z. 1999-04-07T14:43:54.45 10.0 undecidable manual PG! 311 0.0071 -4.37 0
--.TDS.Z. 1999-04-07T14:43:51.43 10.0 undecidable manual PG 153 0.0037 -0.21 1.9
--.MGR.Z. 1999-04-07T14:43:49.31 10.0 undecidable manual PG! 284 0.0038 -2.45 0
--.SL9.Z. 1999-04-07T14:43:49.50 10.0 undecidable manual PG! 315 0.0045 -3.83 0
--.ORI.Z. 1999-04-07T14:43:49.10 10.0 undecidable manual PG 86 0.0023 0.75 0.8
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