Earthquake with magnitude of ML 2.0 on date 05-04-2011 and time 14:50:43 (UTC) in region Tirreno Meridionale (MARE)

A magnitude ML 2.0 earthquake occured in region: Tirreno Meridionale (MARE), on

  • 05-04-2011 14:50:43 (UTC)
  • 05-04-2011 16:50:43 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 38.6390, 15.4120 at 66 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
51 Km N of Messina (238439 inhabitants)
62 Km NW of Reggio di Calabria (183035 inhabitants)
87 Km W 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 2.0 2011-04-05
14:50:43
38.639 15.412 66 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 1192309
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2011-04-05 14:50:43 ± 0.39
Latitude 38.6390 ± 0.0270
Longitude 15.4120 ± 0.0507
Depth (km) 66 ± 6 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 1192309

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 4775
Semi-minor axis of confidence ellipse (meter) 1933
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 123
Circular confidence region, given by single value of horizontal uncertainty (meter) 5325.4
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 205
Number of associated phases, regardless of their use for origin computation 16
Number of defining phases 11
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.49
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.87324
Number of stations at which the event was observed 11
Number of stations from which data was used for origin computation 7
Magnitude information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.2
Num. used stations
Type of magnitude ML
Reference to an origin 1192309
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 23:18:16
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CAR1.HHN. 2011-04-05T14:51:12.54 0.1 undecidable manual Sg 45 96.9252 -0.572 77
IV.RAVA.EHE. 2011-04-05T14:51:12.09 10.0 undecidable manual Pg 0 0 0
MN.CEL.HHN. 2011-04-05T14:51:06.84 10.0 undecidable manual Pg 0 0 0
IV.MSCL.HHZ. 2011-04-05T14:51:05.81 0.1 undecidable manual Sg 144 55.8996 0.103 97
IV.MPNC.HHZ. 2011-04-05T14:51:05.55 0.1 undecidable manual Sg 185 54.9006 -0.004 99
IV.MSRU.HHZ. 2011-04-05T14:51:03.83 0.1 undecidable manual Sg 169 42.5241 0.086 100
IV.CMPO.HHZ. 2011-04-05T14:51:03.16 10.0 undecidable manual Sg 0 0 0
IV.CAR1.HHN. 2011-04-05T14:51:01.15 0.1 undecidable manual Pg 45 96.9252 0.534 83
IV.LATE.HHZ. 2011-04-05T14:51:00.02 10.0 undecidable manual Pg 0 0 0
IV.NOV.HHN. 2011-04-05T14:50:58.07 0.1 undecidable manual Pg 200 71.9724 0.166 93
IV.MMME.HHN. 2011-04-05T14:50:58.56 0.3 undecidable manual Pg 190 79.365 -0.118 69
IV.JOPP.HHE. 2011-04-05T14:50:55.92 0.3 undecidable manual Pg 95 41.2254 0.813 62
IV.MSRU.HHZ. 2011-04-05T14:50:55.16 0.1 undecidable manual Pg 169 42.5241 -0.045 100
IV.CMPO.HHZ. 2011-04-05T14:50:55.43 10.0 undecidable manual Pg 0 0 0
IV.MSCL.HHZ. 2011-04-05T14:50:55.99 0.1 undecidable manual Pg 144 55.8996 -0.351 92
IV.MPNC.HHZ. 2011-04-05T14:50:55.81 0.1 undecidable manual Pg 185 54.9006 -0.443 90
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download
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