Earthquake with magnitude of ML 1.2 on date 13-06-2011 and time 01:55:45 (Italy) in region Costa Ionica Catanzarese (Catanzaro)

A magnitude ML 1.2 earthquake occured in region: Costa Ionica Catanzarese (Catanzaro), on

  • 12-06-2011 23:55:45 (UTC)
  • 13-06-2011 01:55:45 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 38.8830, 16.8230 at 26 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
Botricello CZ 7 5220 5220
Sellia Marina CZ 7 7513 12733
Cropani CZ 10 4778 17511
Soveria Simeri CZ 14 1564 19075
Belcastro CZ 15 1399 20474
Andali CZ 15 769 21243
Marcedusa CZ 16 448 21691
Sersale CZ 17 4630 26321
Cerva CZ 17 1223 27544
Simeri Crichi CZ 17 4698 32242
PetronĂ  CZ 18 2629 34871
Zagarise CZ 19 1647 36518
Catanzaro CZ 20 90612 127130

Municipalities with at least 50000 inhabitants

An earthquake occurred to
20 Km E of Catanzaro (90612 inhabitants)
34 Km SW of Crotone (62178 inhabitants)
45 Km E of Lamezia Terme (70714 inhabitants)
67 Km SE of Cosenza (67546 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 1.5
ML 1.2
2011-06-12
23:55:45
38.883 16.823 26 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 1239259
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2011-06-12 23:55:45 ± 0.3
Latitude 38.8830 ± 0.0108
Longitude 16.8230 ± 0.0139
Depth (km) 26 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 1239259

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1281
Semi-minor axis of confidence ellipse (meter) 726
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 304
Circular confidence region, given by single value of horizontal uncertainty (meter) 1697.1
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 309
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) 0.19
Epicentral distance of station closest to the epicenter (degree) 0.18526
Epicentral distance of station farthest from the epicenter (degree) 0.41818
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:1.2

Field Value
Value 1.2
Uncertainty 0.2
Num. used stations
Type of magnitude ML
Reference to an origin 1239259
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-06 00:21:53

Md:1.5

Field Value
Value 1.5
Uncertainty 0.0
Num. used stations
Type of magnitude Md
Reference to an origin 1239259
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-06 00:21:53
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.LADO.HHE. 2011-06-12T23:56:00.95 0.3 undecidable manual Sg 17 46.4202 0.111 95
MN.TIP.HHN. 2011-06-12T23:55:57.68 0.3 undecidable manual Sg 350 33.3444 -0.033 99
IV.LADO.HHE. 2011-06-12T23:55:54.03 0.3 undecidable manual Pg 17 46.4202 -0.195 93
IV.SERS.HHE. 2011-06-12T23:55:54.98 0.3 undecidable manual Sg 326 20.5683 -0.072 100
MN.TIP.HHN. 2011-06-12T23:55:52.48 0.3 undecidable manual Pg 350 33.3444 0.058 98
IV.SERS.HHE. 2011-06-12T23:55:51.01 0.3 undecidable manual Pg 326 20.5683 0.127 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