Earthquake with magnitude of ML 1.1 on date 01-09-2011 and time 14:58:45 (Italy) in region 4 km E Episcopia (PZ)

A magnitude ML 1.1 earthquake occured in region: 4 km E Episcopia (PZ), on

  • 01-09-2011 12:58:45 (UTC)
  • 01-09-2011 14:58:45 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 40.065, 16.141 at 10 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
Episcopia PZ 4 1434 1434
San Severino Lucano PZ 5 1563 2997
Francavilla in Sinni PZ 6 4215 7212
Fardella PZ 6 627 7839
Teana PZ 7 613 8452
Chiaromonte PZ 9 1965 10417
Calvera PZ 9 387 10804
Carbone PZ 10 638 11442
Viggianello PZ 11 3025 14467
Latronico PZ 12 4556 19023
San Costantino Albanese PZ 14 729 19752
Castronuovo di Sant'Andrea PZ 14 1067 20819
San Chirico Raparo PZ 15 1084 21903
Castelluccio Superiore PZ 15 824 22727
Rotonda PZ 15 3494 26221
Senise PZ 16 7115 33336
Castelluccio Inferiore PZ 16 2131 35467
Noepoli PZ 16 878 36345
Terranova di Pollino PZ 17 1208 37553
Castelsaraceno PZ 17 1384 38937
San Paolo Albanese PZ 17 294 39231
Roccanova PZ 18 1543 40774
Cersosimo PZ 18 656 41430
Laino Borgo CS 19 1921 43351

Municipalities with at least 50000 inhabitants

An earthquake occurred to
70 Km SE of Potenza (67122 inhabitants)
78 Km SW of Matera (60436 inhabitants)
86 Km N of Cosenza (67546 inhabitants)
92 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 1.9
ML 1.1
2011-09-01
12:58:45
40.065 16.141 10 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 1279939
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2011-09-01 12:58:45 ± 0.17
Latitude 40.0650 ± 0.0378
Longitude 16.1410 ± 0.0094
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 1279939

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 4158
Semi-minor axis of confidence ellipse (meter) 789
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 1
Circular confidence region, given by single value of horizontal uncertainty (meter) 4275.5
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 174
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) 0.4
Epicentral distance of station closest to the epicenter (degree) 0.23652
Epicentral distance of station farthest from the epicenter (degree) 0.45506
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:1.1

Field Value
Value 1.1
Uncertainty 0.2
Num. used stations
Type of magnitude ML
Reference to an origin 1279939
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-06 01:18:22

Md:1.9

Field Value
Value 1.9
Uncertainty 0.1
Num. used stations
Type of magnitude Md
Reference to an origin 1279939
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-06 01:18:22
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
IV.MGR.HHE. 2011-09-01T12:59:01.75 0.3 undecidable manual Sg 279 0.4551 -0.226 74
IV.MGR.HHE. 2011-09-01T12:58:55.29 0.1 undecidable manual Pg 279 0.4551 0.153 100
IV.ORI.HHE. 2011-09-01T12:58:55.41 0.3 undecidable manual Sg 93 0.2365 -0.104 79
MN.CUC.HHE. 2011-09-01T12:58:55.84 0.3 undecidable manual Sg 254 0.259 -0.332 75
MN.CUC.HHE. 2011-09-01T12:58:52.33 0.3 undecidable manual Pg 254 0.259 0.543 71
IV.ORI.HHE. 2011-09-01T12:58:51.36 0.3 undecidable manual Pg 93 0.2365 -0.046 80
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ORI.HHN. ML:1.3 0.00013 0.38 AML other m 2011-09-01T12:58:51.36
IV.ORI.HHE. Md:1.9 23.6 END duration s
MN.CUC.HHN. ML:0.9 4.5E-5 0.52 AML other m 2011-09-01T12:58:52.33
MN.CUC.HHE. Md:1.8 20.9 END duration s
IV.MGR.HHN. ML:0.9 2.0E-5 0.2 AML other m 2011-09-01T12:58:55.29
IV.MGR.HHE. Md:1.9 21.6 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