Earthquake with magnitude of ML 2.4 on date 26-04-2009 and time 20:21:26 (UTC) in region Tirreno Meridionale (MARE)

A magnitude ML 2.4 earthquake occured in region: Tirreno Meridionale (MARE), on

  • 26-04-2009 20:21:26 (UTC)
  • 26-04-2009 22:21:26 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 38.5010, 15.5200 at 133 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

No Italian municipalities within 20 km distance.

Municipalities with at least 50000 inhabitants

An earthquake occurred to
34 Km N of Messina (238439 inhabitants)
45 Km N of Reggio di Calabria (183035 inhabitants)
87 Km SW of Lamezia Terme (70714 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
ML 2.4 2009-04-26
20:21:26
38.501 15.52 133 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 837869
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2009-04-26 20:21:26 ± 0.33
Latitude 38.5010 ± 0.0288
Longitude 15.5200 ± 0.0322
Depth (km) 133 ± 3 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 837869

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 3429
Semi-minor axis of confidence ellipse (meter) 2117
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 150
Circular confidence region, given by single value of horizontal uncertainty (meter) 4252.1
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 180
Number of associated phases, regardless of their use for origin computation 17
Number of defining phases 15
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.38
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.40744
Number of stations at which the event was observed 11
Number of stations from which data was used for origin computation 9
Magnitude information

ML:2.4

Field Value
Value 2.4
Uncertainty 0.4
Num. used stations
Type of magnitude ML
Reference to an origin 837869
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 15:53:27
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PLAC.HHE. 2009-04-26T20:22:03.64 0.3 undecidable manual Sg 94 79.9644 0.112 72
IV.MMME.BHE. 2009-04-26T20:22:02.94 0.1 undecidable manual Sg 200 66.8775 0.86 77
IV.SOI.EHZ. 2009-04-26T20:22:02.00 0.1 undecidable manual Sg 135 66.4779 -0.029 99
IV.MTTG.HHE. 2009-04-26T20:22:01.31 0.3 undecidable manual Sg 164 57.3981 0.164 74
IV.MILZ.HHN. 2009-04-26T20:21:59.13 0.3 undecidable manual Sg 225 35.742 -0.366 74
MN.CEL.HHE. 2009-04-26T20:21:59.60 0.3 undecidable manual Sg 129 42.0246 -0.306 73
IV.MSRU.BHN. 2009-04-26T20:21:58.50 10.0 undecidable manual Pg 0 0 0
IV.PTQR.SHZ. 2009-04-26T20:21:56.70 10.0 undecidable manual Pg 0 0 0
IV.PIPA.HHZ. 2009-04-26T20:21:54.95 0.1 undecidable manual Pg 45 156.2214 0.309 77
MN.TIP.HHZ. 2009-04-26T20:21:52.49 0.1 undecidable manual Pg 54 130.7691 0.291 83
IV.PLAC.HHE. 2009-04-26T20:21:48.07 0.1 undecidable manual Pg 94 79.9644 0.016 97
IV.MMME.BHE. 2009-04-26T20:21:47.38 0.1 undecidable manual Pg 200 66.8775 0.167 96
IV.MPAZ.BHN. 2009-04-26T20:21:47.54 0.3 undecidable manual Pg 145 74.0703 -0.126 72
IV.MTTG.HHE. 2009-04-26T20:21:46.61 0.1 undecidable manual Pg 164 57.3981 -0.071 100
IV.SOI.EHZ. 2009-04-26T20:21:46.94 0.1 undecidable manual Pg 135 66.4779 -0.251 95
IV.MILZ.HHN. 2009-04-26T20:21:45.32 0.3 undecidable manual Pg 225 35.742 -0.407 73
MN.CEL.HHE. 2009-04-26T20:21:45.67 0.1 undecidable manual Pg 129 42.0246 -0.292 98
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
Waveforms Seismic signals in miniseed + resp format Download