Earthquake with magnitude of ML 1.0 on date 23-01-2012 and time 17:19:22 (Italy) in region 2 km W Rotonda (PZ)

A magnitude ML 1.0 earthquake occured in region: 2 km W Rotonda (PZ), on

  • 23-01-2012 16:19:22 (UTC)
  • 23-01-2012 17:19:22 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 39.9510, 16.0170 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
Rotonda PZ 2 3494 3494
Laino Borgo CS 4 1921 5415
Laino Castello CS 4 848 6263
Viggianello PZ 7 3025 9288
Mormanno CS 7 3027 12315
Castelluccio Inferiore PZ 7 2131 14446
Castelluccio Superiore PZ 7 824 15270
Papasidero CS 13 734 16004
San Severino Lucano PZ 13 1563 17567
Latronico PZ 15 4556 22123
Episcopia PZ 16 1434 23557
Morano Calabro CS 16 4576 28133
Aieta CS 17 823 28956
Lauria PZ 19 12919 41875
Orsomarso CS 19 1265 43140
San Basile CS 20 1055 44195
Santa Domenica Talao CS 20 1263 45458

Municipalities with at least 50000 inhabitants

An earthquake occurred to
76 Km N of Cosenza (67546 inhabitants)
79 Km S of Potenza (67122 inhabitants)
94 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 1.6
ML 1.0
2012-01-23
16:19:22
39.951 16.017 10 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 1335339
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2012-01-23 16:19:22 ± 0.06
Latitude 39.9510 ± 0.0045
Longitude 16.0170 ± 0.0047
Depth (km) 10 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 1335339

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 518
Semi-minor axis of confidence ellipse (meter) 327
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 190
Circular confidence region, given by single value of horizontal uncertainty (meter) 640.3
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 132
Number of associated phases, regardless of their use for origin computation 11
Number of defining phases 8
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.15
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.26260
Number of stations at which the event was observed 8
Number of stations from which data was used for origin computation 5
Magnitudes information

ML:1.0

Field Value
Value 1.0
Uncertainty 0.1
Num. used stations
Type of magnitude ML
Reference to an origin 1335339
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-06 02:35:35

Md:1.6

Field Value
Value 1.6
Uncertainty 0.1
Num. used stations
Type of magnitude Md
Reference to an origin 1335339
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-06 02:35:35
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MRB1.HHN. 2012-01-23T16:19:51.16 10.0 undecidable manual Pg 0 0 0
IV.NRCA.HHN. 2012-01-23T16:19:50.63 10.0 undecidable manual Pg 0 0 0
IV.VCEL.EHE. 2012-01-23T16:19:32.72 10.0 undecidable manual Pg 0 0 0
MN.CUC.HHZ. 2012-01-23T16:19:30.04 0.3 undecidable manual Sg 286 17.7711 -0.024 75
IV.T0712.EHZ. 2012-01-23T16:19:30.67 0.3 undecidable manual Sg 224 20.1687 -0.129 73
IV.SALB.HHE. 2012-01-23T16:19:28.99 0.1 undecidable manual Pg 106 29.1486 0.017 98
IV.SIRI.HHN. 2012-01-23T16:19:28.76 0.1 undecidable manual Pg 334 28.5492 -0.118 96
MN.CUC.HHZ. 2012-01-23T16:19:27.18 0.1 undecidable manual Pg 286 17.7711 0.123 98
IV.T0712.EHZ. 2012-01-23T16:19:27.57 0.1 undecidable manual Pg 224 20.1687 0.088 98
IV.T0711.EHZ. 2012-01-23T16:19:26.64 0.3 undecidable manual Sg 114 4.1958 -0.151 75
IV.T0711.EHZ. 2012-01-23T16:19:25.29 0.1 undecidable manual Pg 114 4.1958 0.121 100
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