Earthquake with magnitude of ML 0.7 on date 03-04-2012 and time 06:02:20 (Italy) in region 4 km S Rotonda (PZ)

A magnitude ML 0.7 earthquake occured in region: 4 km S Rotonda (PZ), on

  • 03-04-2012 04:02:20 (UTC)
  • 03-04-2012 06:02:20 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 39.9140, 16.0420 at 8 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
Rotonda PZ 4 3494 3494
Mormanno CS 5 3027 6521
Laino Castello CS 6 848 7369
Laino Borgo CS 8 1921 9290
Viggianello PZ 8 3025 12315
Morano Calabro CS 11 4576 16891
Castelluccio Inferiore PZ 12 2131 19022
Castelluccio Superiore PZ 12 824 19846
Papasidero CS 12 734 20580
San Severino Lucano PZ 15 1563 22143
San Basile CS 15 1055 23198
Orsomarso CS 17 1265 24463
Castrovillari CS 18 22240 46703
Saracena CS 18 3828 50531
Episcopia PZ 19 1434 51965
Aieta CS 19 823 52788
Santa Domenica Talao CS 19 1263 54051
Latronico PZ 20 4556 58607
Lungro CS 20 2592 61199

Municipalities with at least 50000 inhabitants

An earthquake occurred to
71 Km N of Cosenza (67546 inhabitants)
83 Km S of Potenza (67122 inhabitants)
96 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 1.4
ML 0.7
2012-04-03
04:02:20
39.914 16.042 8 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 1355589
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2012-04-03 04:02:20 ± 0.28
Latitude 39.9140 ± 0.0126
Longitude 16.0420 ± 0.0164
Depth (km) 8 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 1355589

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1842
Semi-minor axis of confidence ellipse (meter) 789
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 225
Circular confidence region, given by single value of horizontal uncertainty (meter) 1979.9
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 230
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) 0.34
Epicentral distance of station closest to the epicenter (degree) 0.07824
Epicentral distance of station farthest from the epicenter (degree) 0.19066
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:0.7

Field Value
Value 0.7
Uncertainty 0.0
Num. used stations
Type of magnitude ML
Reference to an origin 1355589
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-06 03:04:31

Md:1.4

Field Value
Value 1.4
Uncertainty 0.1
Num. used stations
Type of magnitude Md
Reference to an origin 1355589
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-06 03:04:31
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
MN.CUC.HHZ. 2012-04-03T04:02:27.92 0.3 undecidable manual Sg 295 21.1677 -0.263 72
IV.T0712.EHN. 2012-04-03T04:02:27.53 0.6 undecidable manual Sg 237 19.2696 -0.025 50
IV.T0712.EHN. 2012-04-03T04:02:24.76 0.1 undecidable manual Pg 237 19.2696 0.26 96
MN.CUC.HHZ. 2012-04-03T04:02:24.91 0.1 undecidable manual Pg 295 21.1677 0.048 100
IV.T0715.EHZ. 2012-04-03T04:02:24.01 0.3 undecidable manual Sg 165 8.6802 -0.414 71
IV.T0715.EHZ. 2012-04-03T04:02:22.89 0.1 undecidable manual Pg 165 8.6802 0.198 99
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