Earthquake with magnitude of ML 2.1 on date 20-06-2005 and time 11:23:30 (Italy) in region Isole Eolie (Messina)

A magnitude ML 2.1 earthquake occured in region: Isole Eolie (Messina), on

  • 20-06-2005 09:23:30 (UTC)
  • 20-06-2005 11:23:30 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 38.3380, 14.9650 at 10 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
Lipari ME 15 12753 12753
Gioiosa Marea ME 19 7074 19827

Municipalities with at least 50000 inhabitants

An earthquake occurred to
54 Km W of Messina (238439 inhabitants)
65 Km W of Reggio di Calabria (183035 inhabitants)
83 Km N of Acireale (52622 inhabitants)
93 Km N of Catania (314555 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 2.1
ML 2.1
2005-06-20
09:23:30
38.338 14.965 10 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 524159
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2005-06-20 09:23:30 ± 0.07
Latitude 38.3380 ± 0.0036
Longitude 14.9650 ± 0.0046
Depth (km) 10 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 524159

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 570
Semi-minor axis of confidence ellipse (meter) 244
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 128
Circular confidence region, given by single value of horizontal uncertainty (meter) 565.7
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 253
Number of associated phases, regardless of their use for origin computation 8
Number of defining phases 6
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.05
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.43257
Number of stations at which the event was observed 5
Number of stations from which data was used for origin computation 3
Magnitudes information

ML:2.1

Field Value
Value 2.1
Uncertainty 0.2
Num. used stations
Type of magnitude ML
Reference to an origin 524159
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 10:09:21

Md:2.1

Field Value
Value 2.1
Uncertainty 0.1
Num. used stations
Type of magnitude Md
Reference to an origin 524159
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 10:09:21
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.FIAM.HHZ. 2005-06-20T09:23:50.34 10.0 undecidable manual Pg 0 0 0
IV.MSRU.BHZ. 2005-06-20T09:23:46.54 0.1 undecidable manual Sg 100 48.0186 0.04 46
IV.MSRU.BHZ. 2005-06-20T09:23:39.34 0.1 positive manual Pg 100 48.0186 -0.035 92
IV.BOB.HHN. 2005-06-20T09:23:35.97 10.0 undecidable manual Pg 0 0 0
IV.ILLI.BHZ. 2005-06-20T09:23:35.81 0.3 undecidable manual Sg 353 11.9769 -0.017 37
IV.IVPL.BHZ. 2005-06-20T09:23:34.13 0.1 undecidable manual Sg 17 4.3956 -0.024 50
IV.ILLI.BHZ. 2005-06-20T09:23:33.39 0.1 negative manual Pg 353 11.9769 0.012 99
IV.IVPL.BHZ. 2005-06-20T09:23:32.46 0.1 positive manual Pg 17 4.3956 0.022 100
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