Earthquake with magnitude of M 3.8 on date 07-03-1985 and time 01:39:10 (Italy) in region Costa Occidentale Peloponneso (GRECIA)

A magnitude M 3.8 earthquake occured in region: Costa Occidentale Peloponneso (GRECIA), on

  • 07-03-1985 00:39:10 (UTC)
  • 07-03-1985 01:39:10 (UTC +01:00) Italian time
  • 07-03-1985 02:39:10 (UTC +02:00) local time in the region of the earthquake (Europe/Athens)

and geographic coordinates (lat, lon) 36.66, 21.63 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
Rev 1000 M 3.8 1985-03-07
00:39:10
36.67 21.63 10 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 3079
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1985-03-07 00:39:10 ± 1.354
Latitude 36.67 ± 0.08
Longitude 21.63 ± 0.09
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 3079

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) 12268.4
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 274
Number of associated phases, regardless of their use for origin computation 24
Number of defining phases 24
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) 0.01546
Epicentral distance of station farthest from the epicenter (degree) 0.06727
Number of stations at which the event was observed 21
Number of stations from which data was used for origin computation 21
Magnitude information

M:3.8

Field Value
Value 3.8
Uncertainty
Num. used stations
Type of magnitude M
Reference to an origin 3079
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2015-04-28 09:54:13
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
--.SGO.Z. 1985-03-07T00:41:52.50 10.0 undecidable manual SN 309 0.0565 2.18 0
--.TTG.Z. 1985-03-07T00:41:45.00 10.0 undecidable manual SN 342 0.0543 0.45 0.5
--.BRT.Z. 1985-03-07T00:41:29.00 10.0 undecidable manual SN 321 0.0491 -1.84 0.1
--.MSC.Z. 1985-03-07T00:40:58.70 10.0 undecidable manual PN 309 0.0673 -0.36 1.2
--.SGG.Z. 1985-03-07T00:40:57.60 10.0 undecidable manual PN 311 0.0661 0.35 1.1
--.OVO.Z. 1985-03-07T00:40:52.60 10.0 undecidable manual PN 308 0.063 0.02 1.3
--.SOR.Z. 1985-03-07T00:40:50.20 10.0 undecidable manual PN 306 0.0622 -1.09 0.6
--.TR9.Z. 1985-03-07T00:40:47.70 10.0 undecidable manual PN 312 0.0597 0.24 1.3
--.SGO.Z. 1985-03-07T00:40:43.50 10.0 undecidable manual PN 309 0.0565 0.78 0.9
--.TTG.Z. 1985-03-07T00:40:40.00 10.0 undecidable manual PN 342 0.0543 0.61 1
--.BAI.Z. 1985-03-07T00:40:35.00 10.0 undecidable manual PN 321 0.052 -0.72 1.1
--.BRT.Z. 1985-03-07T00:40:31.50 10.0 negative manual PN 321 0.0491 0.03 3
--.ULC.Z. 1985-03-07T00:40:31.50 10.0 undecidable manual PN 340 0.0504 -1.88 0.1
--.PA1.Z. 1985-03-07T00:40:30.00 10.0 undecidable manual PN 275 0.0484 -0.32 1.4
--.ORI.Z. 1985-03-07T00:40:29.50 10.0 undecidable manual PN 310 0.0476 0.47 1.2
--.SKO.Z. 1985-03-07T00:40:28.00 10.0 undecidable manual PN 357 0.0478 -1.27 0.5
--.PE1.Z. 1985-03-07T00:40:28.00 10.0 undecidable manual PN 322 0.0475 -0.9 0.9
--.ROI.Z. 1985-03-07T00:40:24.80 10.0 undecidable manual PN 307 0.0444 0.72 1
--.TIR.Z. 1985-03-07T00:40:23.50 10.0 undecidable manual PN 343 0.0439 0.13 1.5
--.OHR.Z. 1985-03-07T00:40:18.00 10.0 undecidable manual PN 351 0.0404 -0.07 1.5
--.KBN.Z. 1985-03-07T00:40:12.80 10.0 undecidable manual PN 350 0.0361 1.3 0.4
--.KZN.Z. 1985-03-07T00:40:07.00 10.0 undecidable manual PN 1 0.0327 0.58 1.1
--.SRN.Z. 1985-03-07T00:40:04.50 10.0 undecidable manual PN 338 0.0311 0.6 1.1
--.VLS.Z. 1985-03-07T00:39:39.50 10.0 undecidable manual PN 330 0.0155 -0.58 1.2
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
Download
Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download