Earthquake with magnitude of ML 0.9 on date 19-05-2011 and time 13:08:17 (Italy) in region 4 km S San Severino Lucano (PZ)

A magnitude ML 0.9 earthquake occured in region: 4 km S San Severino Lucano (PZ), on

  • 19-05-2011 11:08:17 (UTC)
  • 19-05-2011 13:08:17 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 39.979, 16.143 at 17 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
Viggianello PZ 5 3025 4588
Rotonda PZ 10 3494 8082
Episcopia PZ 11 1434 9516
Francavilla in Sinni PZ 13 4215 13731
Terranova di Pollino PZ 13 1208 14939
Castelluccio Superiore PZ 15 824 15763
Laino Borgo CS 15 1921 17684
Castelluccio Inferiore PZ 15 2131 19815
Laino Castello CS 15 848 20663
San Costantino Albanese PZ 15 729 21392
Morano Calabro CS 15 4576 25968
Fardella PZ 15 627 26595
Teana PZ 16 613 27208
Mormanno CS 16 3027 30235
Latronico PZ 17 4556 34791
Chiaromonte PZ 17 1965 36756
San Paolo Albanese PZ 18 294 37050
San Basile CS 19 1055 38105
Carbone PZ 19 638 38743
San Lorenzo Bellizzi CS 19 644 39387
Frascineto CS 19 2154 41541
Calvera PZ 19 387 41928
Cersosimo PZ 19 656 42584
Castrovillari CS 19 22240 64824
Noepoli PZ 20 878 65702

Municipalities with at least 50000 inhabitants

An earthquake occurred to
77 Km N of Cosenza (67546 inhabitants)
79 Km SE of Potenza (67122 inhabitants)
86 Km SW of Matera (60436 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 1.8
ML 0.9
2011-05-19
11:08:17
39.979 16.143 17 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 1215589
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2011-05-19 11:08:17 ± 0.1
Latitude 39.9790 ± 0.0027
Longitude 16.1430 ± 0.0035
Depth (km) 17 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 1215589

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 278
Semi-minor axis of confidence ellipse (meter) 273
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 50
Circular confidence region, given by single value of horizontal uncertainty (meter) 424.3
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 151
Number of associated phases, regardless of their use for origin computation 10
Number of defining phases 8
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.07
Epicentral distance of station closest to the epicenter (degree) 0
Epicentral distance of station farthest from the epicenter (degree) 0.29228
Number of stations at which the event was observed 6
Number of stations from which data was used for origin computation 4
Magnitudes information

ML:0.9

Field Value
Value 0.9
Uncertainty 0.2
Num. used stations
Type of magnitude ML
Reference to an origin 1215589
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 23:49:49

Md:1.8

Field Value
Value 1.8
Uncertainty 0
Num. used stations
Type of magnitude Md
Reference to an origin 1215589
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 23:49:49
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
IV.MIGL.HHZ. 2011-05-19T11:08:40.45 10.0 undecidable manual Pg 0 0 0
IV.ORI.HHN. 2011-05-19T11:08:30.18 10.0 undecidable manual Pg 0 0 0
IV.SIRI.HHZ. 2011-05-19T11:08:29.10 0.3 undecidable manual Sg 314 0.2923 0.031 99
IV.SCHR.EHE. 2011-05-19T11:08:27.23 0.3 undecidable manual Sg 347 0.2257 0.006 100
MN.CUC.HHN. 2011-05-19T11:08:27.91 0.6 undecidable manual Sg 274 0.2509 0.005 66
IV.SALB.HHZ. 2011-05-19T11:08:26.10 0.3 undecidable manual Sg 123 0.1862 -0.061 100
IV.SIRI.HHZ. 2011-05-19T11:08:24.16 0.3 undecidable manual Pg 314 0.2923 -0.105 97
IV.SCHR.EHE. 2011-05-19T11:08:23.20 0.3 undecidable manual Pg 347 0.2257 0.001 100
MN.CUC.HHN. 2011-05-19T11:08:23.62 0.6 undecidable manual Pg 274 0.2509 0.029 67
IV.SALB.HHZ. 2011-05-19T11:08:22.65 0.3 undecidable manual Pg 123 0.1862 0.063 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SALB.HHN. ML:0.9 5.0E-5 0.2 AML other m 2011-05-19T11:08:22.65
IV.SALB.HHE. ML:0.9 5.0E-5 0.2 AML other m 2011-05-19T11:08:22.65
IV.SCHR.EHN. ML:0.7 2.5E-5 0.32 AML other m 2011-05-19T11:08:23.20
IV.SCHR.EHE. Md:1.8 19.6 END duration s
MN.CUC.HHN. Md:1.7 18.7 END duration s
MN.CUC.HHE. ML:1 5.0E-5 0.6 AML other m 2011-05-19T11:08:23.62
IV.SIRI.HHN. ML:1.1 4.5E-5 0.82 AML other m 2011-05-19T11:08:24.16
IV.SIRI.HHE. ML:1.1 5.5E-5 0.26 AML other m 2011-05-19T11:08:24.16
IV.SALB.HHZ. Md:1.8 21.3 END duration s
IV.SIRI.HHZ. Md:1.9 21 END duration s
IV.ORI.HHN. Md:0 9 END duration s
IV.MIGL.HHZ. Md:0 24 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