Earthquake with magnitude of ML 2.0 on date 24-12-2011 and time 15:53:23 (Italy) in region 2 km SW Rotonda (PZ)

A magnitude ML 2.0 earthquake occured in region: 2 km SW Rotonda (PZ), on

  • 24-12-2011 14:53:23 (UTC)
  • 24-12-2011 15:53:23 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 39.9410, 16.0130 at 9 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 2 3494 3494
Laino Castello CS 3 848 4342
Laino Borgo CS 4 1921 6263
Mormanno CS 6 3027 9290
Viggianello PZ 7 3025 12315
Castelluccio Inferiore PZ 8 2131 14446
Castelluccio Superiore PZ 8 824 15270
Papasidero CS 12 734 16004
San Severino Lucano PZ 14 1563 17567
Morano Calabro CS 15 4576 22143
Aieta CS 16 823 22966
Latronico PZ 17 4556 27522
Episcopia PZ 17 1434 28956
Orsomarso CS 18 1265 30221
Santa Domenica Talao CS 19 1263 31484
Lauria PZ 19 12919 44403
San Basile CS 19 1055 45458

Municipalities with at least 50000 inhabitants

An earthquake occurred to
75 Km N of Cosenza (67546 inhabitants)
80 Km S of Potenza (67122 inhabitants)
95 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 2.3
ML 2.0
2011-12-24
14:53:23
39.941 16.013 9 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 1325709
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2011-12-24 14:53:23 ± 0.09
Latitude 39.9410 ± 0.0045
Longitude 16.0130 ± 0.0070
Depth (km) 9 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 1325709

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 599
Semi-minor axis of confidence ellipse (meter) 495
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 95
Circular confidence region, given by single value of horizontal uncertainty (meter) 781.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 88
Number of associated phases, regardless of their use for origin computation 27
Number of defining phases 20
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.41
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.50542
Number of stations at which the event was observed 16
Number of stations from which data was used for origin computation 11
Magnitudes information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations
Type of magnitude ML
Reference to an origin 1325709
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-06 02:22:14

Md:2.3

Field Value
Value 2.3
Uncertainty 0.1
Num. used stations
Type of magnitude Md
Reference to an origin 1325709
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-06 02:22:14
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MGR.HHZ. 2011-12-24T14:53:38.82 0.6 undecidable manual Sg 299 44.7219 0.833 38
IV.CET2.HHZ. 2011-12-24T14:53:37.86 0.6 undecidable manual Sg 186 45.9207 -0.455 44
IV.MTSN.HHZ. 2011-12-24T14:53:37.91 0.3 undecidable manual Sg 328 42.4242 0.547 64
IV.ORI.HHZ. 2011-12-24T14:53:36.25 10.0 undecidable manual Sg 0 0 0
IV.SIRI.HHZ. 2011-12-24T14:53:34.49 0.6 undecidable manual Sg 335 29.5482 0.671 42
IV.BULG.HHZ. 2011-12-24T14:53:33.38 0.1 undecidable manual Pg 286 56.0994 -0.078 93
IV.SCHR.EHZ. 2011-12-24T14:53:33.14 0.6 undecidable manual Sg 10 29.1486 -0.566 43
IV.ORI.HHZ. 2011-12-24T14:53:32.22 10.0 undecidable manual Pg 0 0 0
IV.CET2.HHZ. 2011-12-24T14:53:32.07 0.1 undecidable manual Pg 186 45.9207 0.179 93
IV.MTSN.HHZ. 2011-12-24T14:53:31.16 0.1 undecidable manual Pg 328 42.4242 -0.182 93
IV.MGR.HHZ. 2011-12-24T14:53:31.37 0.1 undecidable manual Pg 299 44.7219 -0.332 90
IV.T0712.EHZ. 2011-12-24T14:53:30.50 0.3 undecidable manual Sg 226 19.1697 0.048 75
IV.SIRI.HHZ. 2011-12-24T14:53:29.28 0.1 undecidable manual Pg 335 29.5482 -0.014 99
MN.CUC.HHZ. 2011-12-24T14:53:29.62 0.3 undecidable manual Sg 289 17.871 -0.417 69
IV.SALB.HHZ. 2011-12-24T14:53:29.09 0.1 undecidable manual Pg 104 29.1486 -0.14 96
IV.SCHR.EHZ. 2011-12-24T14:53:28.95 0.1 undecidable manual Pg 10 29.1486 -0.282 93
MN.CUC.HHZ. 2011-12-24T14:53:27.00 0.1 undecidable manual Pg 289 17.871 -0.113 99
IV.T0712.EHZ. 2011-12-24T14:53:27.39 0.1 undecidable manual Pg 226 19.1697 0.039 100
IV.T0711.EHZ. 2011-12-24T14:53:26.81 0.3 undecidable manual Sg 98 4.1958 0.262 73
IV.MMN.HHZ. 2011-12-24T14:53:26.74 0.3 undecidable manual Sg 199 5.8941 -0.092 76
IV.MMN.HHZ. 2011-12-24T14:53:25.41 0.1 undecidable manual Pg 199 5.8941 0.149 100
IV.T0711.EHZ. 2011-12-24T14:53:25.42 0.1 positive manual Pg 98 4.1958 0.325 97
IV.MTGR.SHZ. 2011-12-24T14:53:22.20 10.0 undecidable manual Pg 0 0 0
IV.TRIF.HHN. 2011-12-24T14:53:22.40 10.0 undecidable manual Sg 0 0 0
IV.TRIF.HHN. 2011-12-24T14:53:20.91 10.0 undecidable manual Pg 0 0 0
IV.MCIV.HHN. 2011-12-24T14:53:09.14 10.0 undecidable manual Pg 0 0 0
IV.ARVD.HHZ. 2011-12-24T14:52:56.00 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
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