Earthquake with magnitude of ML 0.7 on date 10-01-2011 and time 04:49:31 (Italy) in region 6 km SE Viggianello (PZ)

A magnitude ML 0.7 earthquake occured in region: 6 km SE Viggianello (PZ), on

  • 10-01-2011 03:49:31 (UTC)
  • 10-01-2011 04:49:31 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 39.9230, 16.1180 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
Viggianello PZ 6 3025 3025
Rotonda PZ 8 3494 6519
Morano Calabro CS 9 4576 11095
San Severino Lucano PZ 11 1563 12658
Mormanno CS 12 3027 15685
Laino Castello CS 12 848 16533
Laino Borgo CS 13 1921 18454
San Basile CS 13 1055 19509
Castrovillari CS 14 22240 41749
Castelluccio Inferiore PZ 15 2131 43880
Castelluccio Superiore PZ 15 824 44704
Frascineto CS 16 2154 46858
Terranova di Pollino PZ 17 1208 48066
Saracena CS 17 3828 51894
Episcopia PZ 17 1434 53328
San Lorenzo Bellizzi CS 18 644 53972
Papasidero CS 19 734 54706
Francavilla in Sinni PZ 19 4215 58921
Civita CS 20 902 59823
Lungro CS 20 2592 62415

Municipalities with at least 50000 inhabitants

An earthquake occurred to
71 Km N of Cosenza (67546 inhabitants)
84 Km SE of Potenza (67122 inhabitants)
92 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 1.7
ML 0.7
2011-01-10
03:49:31
39.923 16.118 5 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 1159449
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2011-01-10 03:49:31 ± 0.12
Latitude 39.9230 ± 0.0063
Longitude 16.1180 ± 0.0070
Depth (km) 5 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 1159449

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 737
Semi-minor axis of confidence ellipse (meter) 526
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 18
Circular confidence region, given by single value of horizontal uncertainty (meter) 922.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 147
Number of associated phases, regardless of their use for origin computation 12
Number of defining phases 10
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.39
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.32196
Number of stations at which the event was observed 6
Number of stations from which data was used for origin computation 5
Magnitudes information

ML:0.7

Field Value
Value 0.7
Uncertainty 0.2
Num. used stations
Type of magnitude ML
Reference to an origin 1159449
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 22:34:29

Md:1.7

Field Value
Value 1.7
Uncertainty 0.1
Num. used stations
Type of magnitude Md
Reference to an origin 1159449
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 22:34:29
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ORI.HHZ. 2011-01-10T03:49:45.81 10.0 undecidable manual Sg 0 0 0
IV.SIRI.HHN. 2011-01-10T03:49:44.08 0.6 undecidable manual Sg 324 35.742 -0.366 45
IV.SCHR.EHN. 2011-01-10T03:49:42.86 0.6 undecidable manual Sg 353 30.8469 0.093 48
MN.CUC.HHN. 2011-01-10T03:49:41.20 0.6 undecidable manual Sg 287 26.8509 -0.206 48
IV.SIRI.HHN. 2011-01-10T03:49:39.40 0.3 undecidable manual Pg 324 35.742 0.247 70
MN.CUC.HHN. 2011-01-10T03:49:38.26 0.6 undecidable manual Pg 287 26.8509 0.862 39
IV.SALB.HHZ. 2011-01-10T03:49:38.93 0.6 undecidable manual Sg 105 20.0688 -0.169 49
IV.SCHR.EHN. 2011-01-10T03:49:38.03 0.3 undecidable manual Pg 353 30.8469 -0.153 72
IV.SALB.HHZ. 2011-01-10T03:49:36.12 0.1 undecidable manual Pg 105 20.0688 0.054 99
IV.MMN.HHE. 2011-01-10T03:49:36.13 0.6 undecidable manual Sg 252 11.3775 -0.11 50
IV.MMN.HHE. 2011-01-10T03:49:34.32 0.1 undecidable manual Pg 252 11.3775 -0.095 100
IV.ORI.HHZ. 2011-01-10T03:49:31.94 10.0 undecidable manual Pg 0 0 0
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