Earthquake with magnitude of ML 2.2 on date 27-07-2009 and time 07:18:04 (Italy) in region 8 km NE Adrano (CT)

A magnitude ML 2.2 earthquake occured in region: 8 km NE Adrano (CT), on

  • 27-07-2009 05:18:04 (UTC)
  • 27-07-2009 07:18:04 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 37.7190, 14.8920 at 25 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
Adrano CT 8 36122 36122
Biancavilla CT 9 24007 60129
Bronte CT 9 19172 79301
Ragalna CT 11 3924 83225
Santa Maria di Licodia CT 11 7641 90866
Maletto CT 13 3920 94786
PaternĂ² CT 16 48228 143014
Belpasso CT 16 28108 171122
Nicolosi CT 17 7463 178585
Centuripe EN 17 5470 184055
Maniace CT 18 3765 187820
Randazzo CT 18 10900 198720
Pedara CT 19 14102 212822
Zafferana Etnea CT 19 9517 222339
Camporotondo Etneo CT 20 5023 227362
Milo CT 20 1087 228449
San Pietro Clarenza CT 20 7743 236192
Trecastagni CT 20 10910 247102

Municipalities with at least 50000 inhabitants

An earthquake occurred to
27 Km W of Acireale (52622 inhabitants)
30 Km NW of Catania (314555 inhabitants)
77 Km E of Caltanissetta (63360 inhabitants)
79 Km SW of Messina (238439 inhabitants)
79 Km SW of Reggio di Calabria (183035 inhabitants)
81 Km NW of Siracusa (122291 inhabitants)
89 Km N of Ragusa (73313 inhabitants)
91 Km NE of Vittoria (63339 inhabitants)
92 Km NE of Gela (75827 inhabitants)
96 Km N of Modica (54633 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 2.2
2009-07-27
05:18:04
37.719 14.892 25 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 936479
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2009-07-27 05:18:04 ± 0.24
Latitude 37.7190 ± 0.0117
Longitude 14.8920 ± 0.0159
Depth (km) 25 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 936479

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1351
Semi-minor axis of confidence ellipse (meter) 553
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 47
Circular confidence region, given by single value of horizontal uncertainty (meter) 1910.5
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 118
Number of associated phases, regardless of their use for origin computation 18
Number of defining phases 14
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.55
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.78061
Number of stations at which the event was observed 13
Number of stations from which data was used for origin computation 9
Magnitudes information

ML:2.2

Field Value
Value 2.2
Uncertainty 0.2
Num. used stations
Type of magnitude ML
Reference to an origin 936479
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 17:51:04

Md:2.2

Field Value
Value 2.2
Uncertainty 0.2
Num. used stations
Type of magnitude Md
Reference to an origin 936479
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 17:51:04
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.HMDC.HHE. 2009-07-27T05:18:30.01 10.0 undecidable manual Pg 0 0 0
IV.HAVL.HHE. 2009-07-27T05:18:30.64 0.1 undecidable manual Sg 166 86.6466 0.239 91
IV.CSLB.SHZ. 2009-07-27T05:18:25.67 10.0 undecidable manual Pg 0 0 0
IV.SSY.HHN. 2009-07-27T05:18:25.01 0.3 undecidable manual Sg 166 64.2912 0.427 69
IV.GIB.EHN. 2009-07-27T05:18:19.05 0.1 undecidable manual Pg 292 81.5517 0.396 88
IV.HAVL.HHE. 2009-07-27T05:18:18.70 0.1 undecidable manual Pg 166 86.6466 -0.732 78
IV.MMME.HHZ. 2009-07-27T05:18:18.88 0.3 undecidable manual Sg 53 39.7269 0.466 72
IV.PLLN.SHZ. 2009-07-27T05:18:17.22 1.0 undecidable manual Pg 295 72.2721 -0.031 24
IV.HVZN.HHN. 2009-07-27T05:18:16.10 0.3 undecidable manual Pg 195 61.9935 0.375 69
IV.SSY.HHN. 2009-07-27T05:18:15.60 0.3 undecidable manual Pg 166 64.2912 -0.472 68
IV.MNO.SHN. 2009-07-27T05:18:15.84 10.0 undecidable manual Pg 0 0 0
IV.GALF.HHZ. 2009-07-27T05:18:15.98 0.6 undecidable manual Sg 268 28.5492 0.139 51
IV.T0104.EHN. 2009-07-27T05:18:13.22 10.0 undecidable manual Pg 0 0 0
IV.MMME.HHZ. 2009-07-27T05:18:12.29 0.3 undecidable manual Pg 53 39.7269 -0.221 74
IV.ESLN.HHZ. 2009-07-27T05:18:12.69 0.3 undecidable manual Sg 112 7.7811 0.272 79
IV.GALF.HHZ. 2009-07-27T05:18:10.24 0.1 undecidable manual Pg 268 28.5492 -0.784 87
IV.ECNV.HHZ. 2009-07-27T05:18:10.86 0.3 undecidable manual Pg 229 20.868 0.733 66
IV.ESLN.HHZ. 2009-07-27T05:18:08.62 0.1 undecidable manual Pg 112 7.7811 -0.428 100
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download
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