Earthquake with magnitude of ML 2.3 on date 16-02-2009 and time 13:51:41 (Italy) in region Isole Eolie (Messina)

A magnitude ML 2.3 earthquake occured in region: Isole Eolie (Messina), on

  • 16-02-2009 12:51:41 (UTC)
  • 16-02-2009 13:51:41 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 38.5610, 14.7290 at 11 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
Leni ME 8 696 696
Malfa ME 10 982 1678
Santa Marina Salina ME 13 903 2581

Municipalities with at least 50000 inhabitants

An earthquake occurred to
83 Km NW of Messina (238439 inhabitants)
94 Km NW of Reggio di Calabria (183035 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 2.3
2009-02-16
12:51:41
38.561 14.729 11 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 744559
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2009-02-16 12:51:41 ± 0.3
Latitude 38.5610 ± 0.0333
Longitude 14.7290 ± 0.0173
Depth (km) 11 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 744559

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 3851
Semi-minor axis of confidence ellipse (meter) 602
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 18
Circular confidence region, given by single value of horizontal uncertainty (meter) 3992.5
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 212
Number of associated phases, regardless of their use for origin computation 11
Number of defining phases 10
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.41
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.85975
Number of stations at which the event was observed 8
Number of stations from which data was used for origin computation 7
Magnitudes information

ML:2.3

Field Value
Value 2.3
Uncertainty 0.3
Num. used stations
Type of magnitude ML
Reference to an origin 744559
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 14:04:49

Md:2.3

Field Value
Value 2.3
Uncertainty 0.2
Num. used stations
Type of magnitude Md
Reference to an origin 744559
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 14:04:49
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MMME.BHE. 2009-02-16T12:52:06.18 0.6 undecidable manual Sg 146 83.1501 -0.22 43
IV.GALF.HHZ. 2009-02-16T12:51:58.46 0.3 undecidable manual Pg 189 95.4378 0.613 55
IV.CSLB.SHZ. 2009-02-16T12:51:58.11 10.0 undecidable manual Pg 0 0 0
IV.GIB.EHZ. 2009-02-16T12:51:56.49 0.3 undecidable manual Pg 224 88.0452 -0.234 64
IV.MMME.BHE. 2009-02-16T12:51:55.47 0.3 undecidable manual Pg 146 83.1501 -0.487 61
I1.IACL.BHE. 2009-02-16T12:51:52.98 0.6 undecidable manual Sg 265 32.6451 0.053 48
I1.IACL.BHE. 2009-02-16T12:51:48.44 0.3 undecidable manual Pg 265 32.6451 0.264 72
IV.IVPL.BHZ. 2009-02-16T12:51:47.66 0.3 undecidable manual Pg 133 29.8479 -0.095 72
IV.ILLI.BHE. 2009-02-16T12:51:47.09 0.3 undecidable manual Pg 124 22.8549 0.412 68
IV.IFIL.BHZ. 2009-02-16T12:51:47.50 0.3 undecidable manual Sg 272 13.3755 -0.142 76
IV.IFIL.BHZ. 2009-02-16T12:51:45.00 0.1 undecidable manual Pg 272 13.3755 -0.126 100
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
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