Earthquake with magnitude of ML-VAX 3.7 on date 25-12-1996 and time 22:54:45 (Italy) in region Costa Occidentale Peloponneso (GRECIA)

A magnitude ML-VAX 3.7 earthquake occured in region: Costa Occidentale Peloponneso (GRECIA), on

  • 25-12-1996 21:54:45 (UTC)
  • 25-12-1996 22:54:45 (UTC +01:00) Italian time
  • 25-12-1996 23:54:45 (UTC +02:00) local time in the region of the earthquake (Europe/Athens)

and geographic coordinates (lat, lon) 36.68, 21.4 at 5 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
ML-VAX 3.7 1996-12-25
21:54:45
36.68 21.4 5 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 258759
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1996-12-25 21:54:45 ± 1.379
Latitude 36.68 ± 0.08
Longitude 21.40 ± 0.10
Depth (km) 5 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 258759

Uncertainty

Field Value
Preferred uncertainty description horizontal uncertainty
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) 12550.6
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 313
Number of associated phases, regardless of their use for origin computation 18
Number of defining phases 18
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.6
Epicentral distance of station closest to the epicenter (degree) 0.0425
Epicentral distance of station farthest from the epicenter (degree) 0.0646
Number of stations at which the event was observed 15
Number of stations from which data was used for origin computation 15
Magnitude information

ML:3.7

Field Value
Value 3.7
Uncertainty
Num. used stations 8
Type of magnitude ML
Reference to an origin 258759
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2015-04-28 13:07:13
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
--.BRT.Z. 1996-12-25T21:57:02.77 10.0 undecidable manual SN 319 0.0481 -1.2 0.2
--.PZI.Z. 1996-12-25T21:56:59.45 10.0 undecidable manual SN 272 0.0465 -0.48 0.5
--.MO9.Z. 1996-12-25T21:56:49.98 10.0 undecidable manual SN 284 0.0425 0.77 0.4
--.RMI2.Z. 1996-12-25T21:56:30.75 10.0 undecidable manual PN 308 0.0646 0.23 1.4
--.PSB1.Z. 1996-12-25T21:56:26.47 10.0 undecidable manual PN 310 0.0615 0.62 1.1
--.MRB1.Z. 1996-12-25T21:56:24.20 10.0 undecidable manual PN 310 0.0601 0.3 1.4
--.FG5.Z. 1996-12-25T21:56:23.30 10.0 undecidable manual PN 312 0.0596 0.22 1.5
--.CI9.Z. 1996-12-25T21:56:21.22 10.0 undecidable manual PN 308 0.0584 0.2 1.5
--.FG4.Z. 1996-12-25T21:56:19.50 10.0 undecidable manual PN 312 0.0574 -0.02 1.6
--.MU9.Z. 1996-12-25T21:56:16.76 10.0 undecidable manual PN 309 0.0554 0.36 1.4
--.SGO.Z. 1996-12-25T21:56:16.33 10.0 undecidable manual PN 307 0.0552 0.18 1.5
--.SL9.Z. 1996-12-25T21:56:13.38 10.0 undecidable manual PN 307 0.0525 1.34 0.4
--.LT9.Z. 1996-12-25T21:56:03.37 10.0 undecidable manual PN 315 0.0478 -1.41 0.3
--.ORI.Z. 1996-12-25T21:56:03.12 10.0 undecidable manual PN 308 0.0462 0.62 1.2
--.BRT.Z. 1996-12-25T21:56:03.59 10.0 undecidable manual PN 319 0.0481 -1.68 0.2
--.PZI.Z. 1996-12-25T21:56:02.14 10.0 undecidable manual PN 272 0.0465 -0.8 1
--.TDS.Z. 1996-12-25T21:56:00.87 10.0 undecidable manual PN 304 0.0447 0.73 1.1
--.MO9.Z. 1996-12-25T21:55:56.21 10.0 undecidable manual PN 284 0.0425 -0.54 1.3
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
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