Earthquake with magnitude of ML 3.2 on date 27-08-2010 and time 04:14:48 (UTC) in region Costa Occidentale Peloponneso (GRECIA)

A magnitude ML 3.2 earthquake occured in region: Costa Occidentale Peloponneso (GRECIA), on

  • 27-08-2010 04:14:48 (UTC)
  • 27-08-2010 06:14:48 (UTC +02:00) Italian time
  • 27-08-2010 07:14:48 (UTC +03:00) local time in the region of the earthquake (Europe/Athens)

and geographic coordinates (lat, lon) 37.3700, 20.9600 at 10 km depth.

The earthquake was located by: CSEM.

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
Felt maps
Locations history
Type Magnitude Date and Time (UTC) Latitude Longitude Depth (km) Published time (UTC) Author Location ID
ML 3.2 2010-08-27
37.37 20.96 10 2013-01-05
CSEM 1102849
Preferred location and magnitude until now.
Origin information


Field Value
Time (UTC) 2010-08-27 04:14:48
Latitude 37.3700
Longitude 20.9600
Depth (km) 10 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> CSEM
Event type earthquake
Origin ID 1102849


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


Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree)
Number of associated phases, regardless of their use for origin computation 11
Number of defining phases 9
RMS of the travel time residuals of the arrivals used for the origin computation (sec)
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.00000
Number of stations at which the event was observed 10
Number of stations from which data was used for origin computation 8
Magnitude information


Field Value
Value 3.2
Num. used stations
Type of magnitude ML
Reference to an origin 1102849
Agency INGV
Autore CSEM
Time of creation (UTC) 2013-01-05 21:20:35
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
IV.MCRV.HHE. 2010-08-27T04:17:18.28 10.0 undecidable manual Pg 0 0 0
IV.FRES.HHE. 2010-08-27T04:17:00.36 10.0 undecidable manual Pg 0 0 0
IV.MTTG.HHN. 2010-08-27T04:16:36.43 1.0 undecidable manual Sg 0 0 0
IV.SGRT.HHN. 2010-08-27T04:16:15.20 1.0 undecidable manual Pn 0 0 0
IV.CDRU.HHE. 2010-08-27T04:16:08.83 0.6 undecidable manual Pn 0 0 0
IV.MRVN.HHE. 2010-08-27T04:16:05.38 0.6 undecidable manual Pn 0 0 0
IV.GALF.HHE. 2010-08-27T04:16:03.61 1.0 undecidable manual Pn 0 0 0
IV.AMUR.HHN. 2010-08-27T04:16:01.11 1.0 undecidable manual Pn 0 0 0
IV.SCHR.EHN. 2010-08-27T04:15:59.98 1.0 undecidable manual Pn 0 0 0
GE.MATE.HHE. 2010-08-27T04:15:57.56 1.0 undecidable manual Pn 0 0 0
IV.MTTG.HHN. 2010-08-27T04:15:50.45 0.6 undecidable manual Pn 0 0 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SCHR.EHN. ML:0.0 0.00002 0.6 AML other m 2010-08-27T04:15:59.98
IV.SCHR.EHE. ML:0.0 0.00002 0.52 AML other m 2010-08-27T04:15:59.98
IV.GALF.HHN. ML:0.0 0.00004 0.7 AML other m 2010-08-27T04:16:03.61
IV.GALF.HHE. ML:0.0 0.000059999999999999995 0.52 AML other m 2010-08-27T04:16:03.61
IV.MRVN.HHN. ML:0.0 0.00002 0.66 AML other m 2010-08-27T04:16:05.38
IV.FRES.HHE. Md:0.0 10 END duration s
IV.MCRV.HHE. Md:0.0 10 END duration s
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download