Earthquake with magnitude of ML 2.0 on date 21-12-2006 and time 21:27:12 (Italy) in region 1 km E Sant'Agata li Battiati (CT)

A magnitude ML 2.0 earthquake occured in region: 1 km E Sant'Agata li Battiati (CT), on

  • 21-12-2006 20:27:12 (UTC)
  • 21-12-2006 21:27:12 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 37.5590, 15.0950 at 2 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
Sant'Agata li Battiati CT 1 9479 9479
San Gregorio di Catania CT 2 11966 21445
San Giovanni la Punta CT 2 23060 44505
Tremestieri Etneo CT 3 20589 65094
Gravina di Catania CT 3 25838 90932
Valverde CT 4 7840 98772
Mascalucia CT 4 31958 130730
Aci Castello CT 5 18723 149453
Aci Bonaccorsi CT 5 3524 152977
Viagrande CT 6 8563 161540
Aci Sant'Antonio CT 6 17984 179524
Catania CT 6 314555 494079
San Pietro Clarenza CT 6 7743 501822
Aci Catena CT 7 29851 531673
Trecastagni CT 7 10910 542583
Pedara CT 7 14102 556685
Camporotondo Etneo CT 8 5023 561708
Nicolosi CT 9 7463 569171
Acireale CT 9 52622 621793
Misterbianco CT 9 49410 671203
Belpasso CT 11 28108 699311
Motta Sant'Anastasia CT 12 12116 711427
Santa Venerina CT 15 8592 720019
Zafferana Etnea CT 15 9517 729536
Ragalna CT 16 3924 733460
PaternĂ² CT 17 48228 781688
Milo CT 19 1087 782775
Santa Maria di Licodia CT 19 7641 790416

Municipalities with at least 50000 inhabitants

An earthquake occurred to
6 Km N of Catania (314555 inhabitants)
9 Km SW of Acireale (52622 inhabitants)
58 Km N of Siracusa (122291 inhabitants)
77 Km NE of Ragusa (73313 inhabitants)
78 Km SW of Reggio di Calabria (183035 inhabitants)
82 Km SW of Messina (238439 inhabitants)
83 Km NE of Modica (54633 inhabitants)
84 Km NE of Vittoria (63339 inhabitants)
91 Km E of Caltanissetta (63360 inhabitants)
93 Km NE of Gela (75827 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 2.2
ML 2.0
2006-12-21
20:27:12
37.559 15.095 2 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 606619
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2006-12-21 20:27:12 ± 0.17
Latitude 37.5590 ± 0.0072
Longitude 15.0950 ± 0.0125
Depth (km) 2 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 606619

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1105
Semi-minor axis of confidence ellipse (meter) 789
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 81
Circular confidence region, given by single value of horizontal uncertainty (meter) 1360.1
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 175
Number of associated phases, regardless of their use for origin computation 7
Number of defining phases 7
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) 0.16458
Epicentral distance of station farthest from the epicenter (degree) 0.51531
Number of stations at which the event was observed 5
Number of stations from which data was used for origin computation 5
Magnitudes information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.0
Num. used stations
Type of magnitude ML
Reference to an origin 606619
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 11:34:51

Md:2.2

Field Value
Value 2.2
Uncertainty 0.1
Num. used stations
Type of magnitude Md
Reference to an origin 606619
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 11:34:51
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MMME.BHE. 2006-12-21T20:27:28.22 0.3 undecidable manual Sg 18 44.0226 0.253 35
IV.MNO.SHZ. 2006-12-21T20:27:23.62 0.1 undecidable manual Pg 320 54.1014 0.079 94
IV.PZI.SHZ. 2006-12-21T20:27:23.98 0.1 undecidable manual Pg 193 57.1983 -0.106 93
IV.GALF.HHN. 2006-12-21T20:27:22.76 0.1 undecidable manual Pg 290 49.3173 0.177 93
IV.MMME.BHE. 2006-12-21T20:27:21.41 0.1 undecidable manual Pg 18 44.0226 -0.103 96
IV.ESLN.BHZ. 2006-12-21T20:27:18.34 0.3 undecidable manual Sg 325 18.2706 -0.713 32
IV.ESLN.BHZ. 2006-12-21T20:27:16.47 0.1 undecidable manual Pg 325 18.2706 0.104 100
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