Earthquake with magnitude of M 4.5 on date 12-03-1985 and time 09:51:08 (UTC) in region Greece [Sea]

A magnitude M 4.5 earthquake occured in region: Greece [Sea], on

  • 12-03-1985 09:51:08 (UTC)
  • 12-03-1985 10:51:08 (UTC +01:00) Italian time
  • 12-03-1985 11:51:08 (UTC +02:00) local time in the region of the earthquake (Europe/Athens)

and geographic coordinates (lat, lon) 39.38, 24.07 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 4.5 1985-03-12
09:51:08
39.38 24.07 10 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 3189
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1985-03-12 09:51:08 ± 0.339
Latitude 39.38 ± 0.03
Longitude 24.07 ± 0.04
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 3189

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) 4666.3
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 123
Number of associated phases, regardless of their use for origin computation 51
Number of defining phases 51
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.8
Epicentral distance of station closest to the epicenter (degree) 0.01287
Epicentral distance of station farthest from the epicenter (degree) 0.09009
Number of stations at which the event was observed 45
Number of stations from which data was used for origin computation 45
Magnitude information

M:4.5

Field Value
Value 4.5
Uncertainty
Num. used stations
Type of magnitude M
Reference to an origin 3189
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
--.PO9.Z. 1985-03-12T09:54:54.00 10.0 undecidable manual SN 294 0.0808 1.34 0.2
--.SD1.Z. 1985-03-12T09:54:33.50 10.0 undecidable manual SN 289 0.0732 1.05 0.3
--.DUI.Z. 1985-03-12T09:54:20.00 10.0 undecidable manual SN 290 0.0688 -1 0.3
--.BS1.Z. 1985-03-12T09:54:12.00 10.0 undecidable manual SN 283 0.0648 1.53 0.3
--.SGO.Z. 1985-03-12T09:54:00.00 10.0 undecidable manual SN 282 0.0613 -1.14 0.3
--.CH1.Z. 1985-03-12T09:53:32.50 10.0 undecidable manual PN 298 0.0901 0.34 1.1
--.VOY.Z. 1985-03-12T09:53:31.00 10.0 undecidable manual PN 314 0.09 -0.99 0.7
--.BRT.Z. 1985-03-12T09:53:31.00 10.0 undecidable manual SN 287 0.0495 1.15 0.3
--.LJU.Z. 1985-03-12T09:53:26.70 10.0 undecidable manual PN 316 0.0869 -0.7 1
--.CEY.Z. 1985-03-12T09:53:25.00 10.0 undecidable manual PN 314 0.0857 -0.48 1.1
--.AS1.Z. 1985-03-12T09:53:23.00 10.0 undecidable manual PN 296 0.084 0.14 1.2
--.AR1.Z. 1985-03-12T09:53:21.50 10.0 undecidable manual PN 299 0.0836 -0.81 0.9
--.MNS.Z. 1985-03-12T09:53:20.00 10.0 undecidable manual PN 292 0.082 0.21 1.2
--.PO9.Z. 1985-03-12T09:53:20.00 10.0 undecidable manual PN 294 0.0808 2.02 0.2
--.RDP.Z. 1985-03-12T09:53:18.00 10.0 undecidable manual PN? 288 0.0804 0.6 0.4
--.SD1.Z. 1985-03-12T09:53:08.00 10.0 undecidable manual PN 289 0.0732 1.68 0.4
--.GIB.Z. 1985-03-12T09:53:03.50 10.0 undecidable manual PN 262 0.0716 -0.41 1.2
--.DUI.Z. 1985-03-12T09:53:01.50 10.0 undecidable manual PN 290 0.0688 1.8 0.3
--.SGG.Z. 1985-03-12T09:52:58.80 10.0 undecidable manual PN 288 0.0688 -0.84 1
--.SOR.Z. 1985-03-12T09:52:57.50 10.0 positive manual PN 282 0.0679 -0.84 2
--.BS1.Z. 1985-03-12T09:52:54.50 10.0 positive manual PN 283 0.0648 0.87 2
--.TR9.Z. 1985-03-12T09:52:50.00 10.0 negative manual PN 286 0.0625 -0.1 2.9
--.SGO.Z. 1985-03-12T09:52:48.50 10.0 undecidable manual PN 282 0.0613 0.26 1.4
--.MS1.Z. 1985-03-12T09:52:44.00 10.0 undecidable manual PN 293 0.0593 -1.26 0.7
--.CSI.Z. 1985-03-12T09:52:36.20 10.0 undecidable manual PN 276 0.054 -0.93 1.1
--.ORI.Z. 1985-03-12T09:52:34.00 10.0 undecidable manual PN 278 0.0531 -1.72 0.4
--.BAI.Z. 1985-03-12T09:52:33.00 10.0 undecidable manual PN 289 0.0517 -0.67 1.3
--.ROI.Z. 1985-03-12T09:52:32.70 10.0 undecidable manual PN 274 0.0521 -1.51 1.1
--.BRY.Z. 1985-03-12T09:52:29.80 10.0 undecidable manual PN 311 0.0491 0.28 1.5
--.BRT.Z. 1985-03-12T09:52:29.30 10.0 undecidable manual PN 287 0.0495 -0.87 1.1
--.PE1.Z. 1985-03-12T09:52:26.50 10.0 undecidable manual PN 287 0.0475 -0.68 1.3
--.HCY.Z. 1985-03-12T09:52:26.00 10.0 undecidable manual PN 307 0.0469 -0.21 1.5
--.BDV.Z. 1985-03-12T09:52:22.00 10.0 undecidable manual PN 307 0.0442 -0.18 1.5
--.TTG.Z. 1985-03-12T09:52:20.60 10.0 undecidable manual PN 311 0.0427 0.77 1.2
--.IVA.Z. 1985-03-12T09:52:19.50 10.0 undecidable manual PN 319 0.0423 0.31 1.5
--.LCI.Z. 1985-03-12T09:52:18.50 10.0 undecidable manual PN 283 0.042 -0.32 1.5
--.ULC.Z. 1985-03-12T09:52:18.00 10.0 undecidable manual PN 306 0.0402 1.84 0.3
--.PVY.Z. 1985-03-12T09:52:16.20 10.0 undecidable manual PN 317 0.0401 0.26 1.5
--.NPS.Z. 1985-03-12T09:52:14.00 10.0 undecidable manual PN 162 0.0386 0.39 1.5
--.TIR.Z. 1985-03-12T09:52:08.50 10.0 undecidable manual PN 302 0.0338 2.16 0.2
--.VLO.Z. 1985-03-12T09:52:06.80 10.0 undecidable manual PN 288 0.033 1.67 0.4
--.PHP.Z. 1985-03-12T09:52:03.80 10.0 undecidable manual PN 310 0.0324 -0.29 1.5
--.SRN.Z. 1985-03-12T09:52:00.40 10.0 undecidable manual PN 280 0.0285 2.12 0.2
--.SKO.Z. 1985-03-12T09:51:59.00 10.0 undecidable manual PN 323 0.0294 -0.62 1.3
--.VLS.Z. 1985-03-12T09:51:56.00 10.0 undecidable manual PN 247 0.0266 0.57 1.3
--.OHR.Z. 1985-03-12T09:51:55.60 10.0 undecidable manual PN 305 0.0273 -0.83 1.1
--.KBN.Z. 1985-03-12T09:51:52.80 10.0 undecidable manual PN 297 0.0253 -0.49 1.4
--.VAY.Z. 1985-03-12T09:51:44.00 10.0 undecidable manual PN 329 0.0202 -1.65 0.5
--.KZN.Z. 1985-03-12T09:51:41.00 10.0 undecidable manual PN 298 0.0179 -1.1 0.9
--.PRK.Z. 1985-03-12T09:51:39.00 10.0 undecidable manual PN 93 0.0153 0.89 1.1
--.ATH.Z. 1985-03-12T09:51:33.50 10.0 undecidable manual PN 191 0.0129 -0.86 1.1
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
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