Earthquake with magnitude of ML-VAX 3.7 on date 28-03-1998 and time 17:48:51 (Italy) in region Costa Occidentale Peloponneso (GRECIA)

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

  • 28-03-1998 16:48:51 (UTC)
  • 28-03-1998 17:48:51 (UTC +01:00) Italian time
  • 28-03-1998 18:48:51 (UTC +02:00) local time in the region of the earthquake (Europe/Athens)

and geographic coordinates (lat, lon) 37.2510, 20.9670 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
ML-VAX 3.7 1998-03-28
16:48:51
37.251 20.967 10 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 328719
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1998-03-28 16:48:51 ± 1.214
Latitude 37.2510 ± 0.0700
Longitude 20.9670 ± 0.0871
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 328719

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) 10957.5
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 304
Number of associated phases, regardless of their use for origin computation 20
Number of defining phases 20
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 1
Epicentral distance of station closest to the epicenter (degree) 0.03416
Epicentral distance of station farthest from the epicenter (degree) 0.05715
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 7
Type of magnitude ML
Reference to an origin 328719
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(km) Takeoff_angle Residual Weight
--.SL9.Z. 1998-03-28T16:51:05.90 10.0 undecidable manual SN 306 5.1948 0.43 0.7
--.PZI.Z. 1998-03-28T16:50:56.35 10.0 undecidable manual SN 267 4.7841 0.45 0.7
--.BRT.Z. 1998-03-28T16:50:51.52 10.0 undecidable manual SN 320 4.662 -1.43 0.3
--.MO9.Z. 1998-03-28T16:50:43.90 10.0 undecidable manual SN 280 4.2291 0.49 0.7
--.SOI.Z. 1998-03-28T16:50:35.18 10.0 undecidable manual SN 281 3.9627 -1.04 0.5
--.SMB1.Z. 1998-03-28T16:50:26.50 10.0 undecidable manual PN 310 6.3381 1.85 0.5
--.VTB1.Z. 1998-03-28T16:50:25.23 10.0 undecidable manual PN 308 6.2715 1.63 0.7
--.PSB1.Z. 1998-03-28T16:50:23.31 10.0 undecidable manual PN 309 6.1938 0.86 1.3
--.FG5.Z. 1998-03-28T16:50:19.36 10.0 undecidable manual PN 312 5.9607 0.05 1.7
--.FG3.Z. 1998-03-28T16:50:16.70 10.0 undecidable manual PN 318 5.883 -1.61 0.7
--.SGO.Z. 1998-03-28T16:50:14.65 10.0 undecidable manual PN 306 5.4945 1.77 0.6
--.MU9.Z. 1998-03-28T16:50:13.26 10.0 undecidable manual PN 309 5.4945 0.25 1.7
--.SL9.Z. 1998-03-28T16:50:10.40 10.0 undecidable manual PN 306 5.1948 1.63 0.8
--.PZI.Z. 1998-03-28T16:50:02.13 10.0 undecidable manual PN 267 4.7841 -1.12 1.2
--.BRT.Z. 1998-03-28T16:50:01.36 10.0 undecidable manual PN 320 4.662 -0.19 1.8
--.LT9.Z. 1998-03-28T16:49:59.49 10.0 undecidable manual PN 315 4.6398 -1.68 0.7
--.MO9.Z. 1998-03-28T16:49:56.90 10.0 undecidable manual PN 280 4.2291 0.52 1.7
--.SOI.Z. 1998-03-28T16:49:51.52 10.0 undecidable manual PN 281 3.9627 -0.37 1.7
--.GRI.Z. 1998-03-28T16:49:49.66 10.0 undecidable manual PN 293 3.8961 -1.34 1
--.LCI.Z. 1998-03-28T16:49:48.34 10.0 undecidable manual PN 323 3.7962 -1.15 1.1
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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