Earthquake with magnitude of ML 1.0 on date 07-01-2011 and time 15:25:17 (UTC) in region 3 km SE San Severino Lucano (PZ)

A magnitude ML 1.0 earthquake occured in region: 3 km SE San Severino Lucano (PZ), on

  • 07-01-2011 15:25:17 (UTC)
  • 07-01-2011 16:25:17 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 39.996, 16.168 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
San Severino Lucano PZ 3 1563 1563
Viggianello PZ 7 3025 4588
Francavilla in Sinni PZ 10 4215 8803
Episcopia PZ 11 1434 10237
Terranova di Pollino PZ 11 1208 11445
Rotonda PZ 12 3494 14939
San Costantino Albanese PZ 13 729 15668
Fardella PZ 13 627 16295
Teana PZ 15 613 16908
Chiaromonte PZ 15 1965 18873
San Paolo Albanese PZ 15 294 19167
Castelluccio Superiore PZ 16 824 19991
Cersosimo PZ 17 656 20647
Castelluccio Inferiore PZ 17 2131 22778
Latronico PZ 17 4556 27334
Noepoli PZ 17 878 28212
Laino Borgo CS 17 1921 30133
Morano Calabro CS 17 4576 34709
Calvera PZ 17 387 35096
Carbone PZ 18 638 35734
Laino Castello CS 18 848 36582
San Lorenzo Bellizzi CS 18 644 37226
Alessandria del Carretto CS 18 462 37688
Mormanno CS 19 3027 40715
Frascineto CS 19 2154 42869
Senise PZ 20 7115 49984

Municipalities with at least 50000 inhabitants

An earthquake occurred to
78 Km SE of Potenza (67122 inhabitants)
78 Km N of Cosenza (67546 inhabitants)
83 Km SW of Matera (60436 inhabitants)
98 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 1.5
ML 1.0
2011-01-07
15:25:17
39.996 16.168 5 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 1158219
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2011-01-07 15:25:17 ± 0.46
Latitude 39.9960 ± 0.0522
Longitude 16.1680 ± 0.0282
Depth (km) 5 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 1158219

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 6000
Semi-minor axis of confidence ellipse (meter) 1737
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 344
Circular confidence region, given by single value of horizontal uncertainty (meter) 6276.9
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 166
Number of associated phases, regardless of their use for origin computation 6
Number of defining phases 6
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 1.04
Epicentral distance of station closest to the epicenter (degree) 0.17177
Epicentral distance of station farthest from the epicenter (degree) 0.2698
Number of stations at which the event was observed 3
Number of stations from which data was used for origin computation 3
Magnitudes information

ML:1

Field Value
Value 1
Uncertainty 0.3
Num. used stations
Type of magnitude ML
Reference to an origin 1158219
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 22:32:49

Md:1.5

Field Value
Value 1.5
Uncertainty 0.1
Num. used stations
Type of magnitude Md
Reference to an origin 1158219
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 22:32:49
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
MN.CUC.HHN. 2011-01-07T15:25:27.06 0.3 undecidable manual Sg 270 0.2698 -0.717 83
IV.ORI.HHZ. 2011-01-07T15:25:25.70 0.6 undecidable manual Sg 76 0.223 -0.312 64
MN.CUC.HHN. 2011-01-07T15:25:24.21 0.3 undecidable manual Pg 270 0.2698 0.887 78
IV.MMN.HHN. 2011-01-07T15:25:23.18 0.3 undecidable manual Sg 232 0.1718 -0.896 79
IV.MMN.HHN. 2011-01-07T15:25:22.19 0.1 undecidable manual Pg 232 0.1718 1.004 100
IV.ORI.HHZ. 2011-01-07T15:25:22.11 0.3 undecidable manual Pg 76 0.223 -0.196 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ORI.HHN. ML:1.2 0.0001 0.42 AML other m 2011-01-07T15:25:22.11
IV.ORI.HHE. ML:1.2 0.000115 0.3 AML other m 2011-01-07T15:25:22.11
MN.CUC.HHN. Md:1.5 12.4 END duration s
MN.CUC.HHE. ML:0.8 3.0E-5 0.46 AML other m 2011-01-07T15:25:24.21
IV.ORI.HHZ. Md:1.6 15.3 END duration s
IV.MMN.HHN. Md:1.5 14 END duration s
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