Earthquake with magnitude of M 0.0 on date 21-09-2010 and time 21:25:24 (UTC) in region 8 km SE Randazzo (CT)

A magnitude M 0.0 earthquake occured in region: 8 km SE Randazzo (CT), on

  • 21-09-2010 21:25:24 (UTC)
  • 21-09-2010 23:25:24 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 37.8180, 14.9900 at 10 km depth.

The earthquake was located by: Fonte esterna non nota.

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 8 10900 10900
Moio Alcantara ME 11 717 11617
Maletto CT 11 3920 15537
Santa Domenica Vittoria ME 11 980 16517
Malvagna ME 13 733 17250
Roccella Valdemone ME 13 666 17916
Castiglione di Sicilia CT 14 3215 21131
Linguaglossa CT 14 5403 26534
Bronte CT 14 19172 45706
Milo CT 15 1087 46793
Sant'Alfio CT 16 1582 48375
Francavilla di Sicilia ME 16 3945 52320
Piedimonte Etneo CT 17 3963 56283
Maniace CT 17 3765 60048
Zafferana Etnea CT 17 9517 69565
Motta Camastra ME 18 845 70410
Mascali CT 19 14282 84692
Fiumefreddo di Sicilia CT 19 9623 94315
Santa Venerina CT 20 8592 102907
Giarre CT 20 27659 130566

Municipalities with at least 50000 inhabitants

An earthquake occurred to
28 Km NW of Acireale (52622 inhabitants)
36 Km N of Catania (314555 inhabitants)
65 Km SW of Messina (238439 inhabitants)
66 Km SW of Reggio di Calabria (183035 inhabitants)
88 Km N of Siracusa (122291 inhabitants)
89 Km E of Caltanissetta (63360 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
M 0.0 2010-09-21
21:25:24
37.818 14.99 10 2014-10-15
07:39:12
Fonte esterna non nota 1117709
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2010-09-21 21:25:24
Latitude 37.8180
Longitude 14.9900
Depth (km) 10 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> UNKNOWN
Event type earthquake
Origin ID 1117709

Uncertainty

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

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree)
Number of associated phases, regardless of their use for origin computation 7
Number of defining phases 5
RMS of the travel time residuals of the arrivals used for the origin computation (sec)
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.00000
Number of stations at which the event was observed 6
Number of stations from which data was used for origin computation 4
Magnitude information

M:0.0

Field Value
Value 0.0
Uncertainty
Num. used stations
Type of magnitude M
Reference to an origin 1117709
Agency INGV
Autore Fonte esterna non nota
Time of creation (UTC) 2014-10-15 07:39:24
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
IV.MNO.SHE. 2010-09-21T21:25:36.90 10.0 undecidable manual Pg 0 0 0
IV.GALF.HHE. 2010-09-21T21:25:32.11 0.3 undecidable manual Pg 0 0 0
IV.MMME.HHE. 2010-09-21T21:25:30.07 0.3 undecidable manual Pg 0 0 0
MN.CLTB.HHE. 2010-09-21T21:25:30.58 10.0 undecidable manual Pg 0 0 0
IV.NOV.HHN. 2010-09-21T21:25:30.39 0.3 undecidable manual Pg 0 0 0
IV.ESLN.HHZ. 2010-09-21T21:25:27.75 0.6 undecidable manual Sg 0 0 0
IV.ESLN.HHZ. 2010-09-21T21:25:24.30 0.1 undecidable manual Pg 0 0 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MMME.HHN. ML:0.0 0.000059999999999999995 0.58 AML other m 2010-09-21T21:25:30.07
IV.MMME.HHE. Md:0.0 39.2 END duration s
IV.NOV.HHN. Md:0.0 41.4 END duration s
IV.NOV.HHE. ML:0.0 0.000059999999999999995 0.48 AML other m 2010-09-21T21:25:30.39
IV.ESLN.HHZ. Md:0.0 41.2 END duration s
MN.CLTB.HHE. Md:0.0 30.9 END duration s
IV.GALF.HHE. Md:0.0 46.4 END duration s
IV.MNO.SHE. Md:0.0 37 END duration s
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