Earthquake with magnitude of ML 2.0 on date 18-07-2005 and time 22:35:12 (Italy) in region 5 km SE Randazzo (CT)

A magnitude ML 2.0 earthquake occured in region: 5 km SE Randazzo (CT), on

  • 18-07-2005 20:35:12 (UTC)
  • 18-07-2005 22:35:12 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 37.8440, 14.9750 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
Randazzo CT 5 10900 10900
Santa Domenica Vittoria ME 8 980 11880
Moio Alcantara ME 9 717 12597
Maletto CT 10 3920 16517
Roccella Valdemone ME 11 666 17183
Malvagna ME 11 733 17916
Castiglione di Sicilia CT 14 3215 21131
Bronte CT 14 19172 40303
Maniace CT 15 3765 44068
Linguaglossa CT 15 5403 49471
Francavilla di Sicilia ME 16 3945 53416
Floresta ME 17 485 53901
Milo CT 18 1087 54988
Piedimonte Etneo CT 18 3963 58951
Motta Camastra ME 18 845 59796
Sant'Alfio CT 19 1582 61378
Zafferana Etnea CT 20 9517 70895

Municipalities with at least 50000 inhabitants

An earthquake occurred to
31 Km NW of Acireale (52622 inhabitants)
39 Km N of Catania (314555 inhabitants)
64 Km SW of Messina (238439 inhabitants)
66 Km W of Reggio di Calabria (183035 inhabitants)
89 Km E of Caltanissetta (63360 inhabitants)
92 Km N of Siracusa (122291 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
2005-07-18
20:35:12
37.844 14.975 9 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 527029
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2005-07-18 20:35:12 ± 0.37
Latitude 37.8440 ± 0.0054
Longitude 14.9750 ± 0.0091
Depth (km) 9 ± 3 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 527029

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 762
Semi-minor axis of confidence ellipse (meter) 90
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 265
Circular confidence region, given by single value of horizontal uncertainty (meter) 1000.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 108
Number of associated phases, regardless of their use for origin computation 12
Number of defining phases 12
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.42
Epicentral distance of station closest to the epicenter (degree) 0.53240
Epicentral distance of station farthest from the epicenter (degree) 0.88044
Number of stations at which the event was observed 6
Number of stations from which data was used for origin computation 6
Magnitudes information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.2
Num. used stations
Type of magnitude ML
Reference to an origin 527029
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 10:12:16

Md:2.3

Field Value
Value 2.3
Uncertainty 0.1
Num. used stations
Type of magnitude Md
Reference to an origin 527029
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 10:12:16
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SOI.EHE. 2005-07-18T20:35:44.25 0.1 undecidable manual Sg 75 97.7244 0.284 45
IV.GIB.EHN. 2005-07-18T20:35:40.62 0.1 undecidable manual Sg 281 84.5487 0.57 43
IV.SSY.BHZ. 2005-07-18T20:35:37.34 0.1 undecidable manual Sg 173 76.6677 -0.334 46
IV.AGST.SHN. 2005-07-18T20:35:35.28 0.1 undecidable manual Sg 161 68.8755 -0.084 49
IV.MSRU.BHE. 2005-07-18T20:35:34.82 0.1 undecidable manual Sg 45 65.8896 0.328 47
IV.IVPL.BHZ. 2005-07-18T20:35:31.70 0.1 undecidable manual Sg 0 59.0964 -0.758 41
IV.SOI.EHE. 2005-07-18T20:35:30.39 0.1 undecidable manual Pg 75 97.7244 0.11 93
IV.GIB.EHN. 2005-07-18T20:35:28.22 0.1 undecidable manual Pg 281 84.5487 0.14 95
IV.SSY.BHZ. 2005-07-18T20:35:26.72 0.1 positive manual Pg 173 76.6677 -0.029 98
IV.MSRU.BHE. 2005-07-18T20:35:25.14 0.1 undecidable manual Pg 45 65.8896 0.183 97
IV.AGST.SHN. 2005-07-18T20:35:25.42 0.1 undecidable manual Pg 161 68.8755 -0.026 100
IV.IVPL.BHZ. 2005-07-18T20:35:23.44 0.1 undecidable manual Pg 0 59.0964 -0.379 95
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