Earthquake with magnitude of ML 3.3 on date 13-07-2007 and time 18:25:10 (Italy) in region Libya [Sea]

A magnitude ML 3.3 earthquake occured in region: Libya [Sea], on

  • 13-07-2007 16:25:10 (UTC)
  • 13-07-2007 18:25:10 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 34.4640, 15.1740 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

No Italian municipalities within 20 km distance.

Municipalities with at least 50000 inhabitants

No Italian municipalities within 100 km from the epicenter with at least 50000 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 3.1
ML 3.3
2007-07-13
16:25:10
34.464 15.174 10 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 640789
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2007-07-13 16:25:10 ± 0.84
Latitude 34.4640 ± 0.0657
Longitude 15.1740 ± 0.1102
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 640789

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 12105
Semi-minor axis of confidence ellipse (meter) 3105
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 235
Circular confidence region, given by single value of horizontal uncertainty (meter) 12461.9
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 328
Number of associated phases, regardless of their use for origin computation 10
Number of defining phases 7
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.61
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 3.67643
Number of stations at which the event was observed 9
Number of stations from which data was used for origin computation 6
Magnitudes information

ML:3.3

Field Value
Value 3.3
Uncertainty 0.3
Num. used stations
Type of magnitude ML
Reference to an origin 640789
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 12:11:12

Md:3.1

Field Value
Value 3.1
Uncertainty 0.3
Num. used stations
Type of magnitude Md
Reference to an origin 640789
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 12:11:12
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.RNI2.HHN. 2007-07-13T16:26:21.20 10.0 undecidable manual Pg 0 0 0
MN.AQU.HHZ. 2007-07-13T16:26:13.98 10.0 undecidable manual Pg 0 0 0
IV.SOI.SHZ. 2007-07-13T16:26:08.95 0.6 undecidable manual Pg 11 408.0804 0.688 18
IV.GIB.EHZ. 2007-07-13T16:26:08.32 0.3 undecidable manual Pg 346 404.3952 0.515 28
IV.GALF.HHZ. 2007-07-13T16:26:03.41 0.3 undecidable manual Pg 352 364.2576 0.603 29
MN.WDD.HHE. 2007-07-13T16:25:57.02 0.6 undecidable manual Sg 339 163.3143 0.04 68
IV.SSY.BHE. 2007-07-13T16:25:54.34 0.6 undecidable manual Pg 358 298.9785 -0.342 28
IV.HAVL.BHN. 2007-07-13T16:25:51.45 0.3 undecidable manual Pg 359 276.8118 -0.486 50
MN.WDD.HHE. 2007-07-13T16:25:37.29 0.3 undecidable manual Pg 339 163.3143 -0.126 100
IV.SACS.HHN. 2007-07-13T16:25:36.81 10.0 undecidable manual Pg 0 0 0
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
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