Earthquake with magnitude of M 4.7 on date 01-02-1987 and time 05:35:35 (UTC) in region Southern Greece [Land: Greece]

A magnitude M 4.7 earthquake occured in region: Southern Greece [Land: Greece], on

  • 01-02-1987 05:35:35 (UTC)
  • 01-02-1987 06:35:35 (UTC +01:00) Italian time
  • 01-02-1987 07:35:35 (UTC +02:00) local time in the region of the earthquake (Europe/Athens)

and geographic coordinates (lat, lon) 37.7870, 21.9730 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
M 4.7 1987-02-01
05:35:35
37.787 21.973 10 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 40129
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1987-02-01 05:35:35 ± 0.366
Latitude 37.7870 ± 0.0323
Longitude 21.9730 ± 0.0266
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 40129

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) 4285.3
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 183
Number of associated phases, regardless of their use for origin computation 50
Number of defining phases 50
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.7
Epicentral distance of station closest to the epicenter (degree) 0.01247
Epicentral distance of station farthest from the epicenter (degree) 0.11745
Number of stations at which the event was observed 50
Number of stations from which data was used for origin computation 50
Magnitude information

M:4.7

Field Value
Value 4.7
Uncertainty
Num. used stations
Type of magnitude M
Reference to an origin 40129
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(km) Takeoff_angle Residual Weight
--.ORO.Z. 1987-02-01T05:38:39.50 10.0 undecidable manual PN 312 13.0425 -1.51 0.3
--.VAI.Z. 1987-02-01T05:38:34.00 10.0 undecidable manual PN 315 12.7095 -2.5 0
--.FO1.Z. 1987-02-01T05:38:16.50 10.0 undecidable manual PN 326 11.1222 1.86 0.2
--.CTI.Z. 1987-02-01T05:38:14.00 10.0 undecidable manual PN 321 11.2665 -2.65 0
--.RBL.Z. 1987-02-01T05:38:07.00 10.0 undecidable manual PN 328 10.656 -1.24 0.5
--.VOY.Z. 1987-02-01T05:38:00.40 10.0 undecidable manual PN 327 10.1898 -1.5 0.3
--.CEY.Z. 1987-02-01T05:37:53.60 10.0 undecidable manual PN 328 9.7347 -1.95 0.1
--.CRE.Z. 1987-02-01T05:37:53.50 10.0 undecidable manual PN 312 9.5571 0.24 1
--.ASS.Z. 1987-02-01T05:37:44.00 10.0 undecidable manual PN 310 8.8245 0.86 0.8
--.ARV.Z. 1987-02-01T05:37:43.50 10.0 undecidable manual PN 314 8.9022 -0.72 0.9
--.AM8.Z. 1987-02-01T05:37:43.40 10.0 undecidable manual PN! 316 8.5581 3.55 0
--.RMP.Z. 1987-02-01T05:37:34.00 10.0 undecidable manual PN 303 8.1696 -0.04 1.2
--.ALP.Z. 1987-02-01T05:37:33.60 10.0 undecidable manual PN 311 8.1141 -0.28 1.1
--.AQU.Z. 1987-02-01T05:37:32.50 10.0 undecidable manual PN 308 7.9809 1.02 0.7
--.SD1.Z. 1987-02-01T05:37:23.00 10.0 undecidable manual PN 305 7.3815 -0.35 1.2
--.DUI.Z. 1987-02-01T05:37:18.00 10.0 undecidable manual PN 307 6.9486 0.73 1
--.MSC.Z. 1987-02-01T05:37:18.40 10.0 undecidable manual PN 302 7.0374 -0.15 1.3
--.SGG.Z. 1987-02-01T05:37:15.70 10.0 undecidable manual PN 305 6.8598 -0.38 1.2
--.OVO.Z. 1987-02-01T05:37:12.40 10.0 undecidable manual PN 300 6.5823 0.01 1.3
--.SAR.Z. 1987-02-01T05:37:12.30 10.0 undecidable manual PN 338 6.6378 -0.8 0.9
--.FAI.Z. 1987-02-01T05:37:12.50 10.0 undecidable manual PN 269 6.5823 0.12 1.3
--.SOR.Z. 1987-02-01T05:37:10.90 10.0 undecidable manual PN 298 6.5268 -0.71 1
--.GIB.Z. 1987-02-01T05:37:08.50 10.0 undecidable manual PN 275 6.2604 0.65 1.1
--.TR9.Z. 1987-02-01T05:37:06.00 10.0 undecidable manual PN 305 6.1383 -0.12 1.3
--.SGO.Z. 1987-02-01T05:37:03.00 10.0 undecidable manual PN 301 5.8497 0.75 1
--.PLE.Z. 1987-02-01T05:37:02.10 10.0 undecidable manual PN 342 5.8719 -0.39 1.2
--.MS9.Z. 1987-02-01T05:37:01.00 10.0 undecidable manual PN 274 5.7276 0.37 1.2
--.ML9.Z. 1987-02-01T05:36:58.00 10.0 undecidable manual PN 266 5.6166 -1.04 0.8
--.NKY.Z. 1987-02-01T05:36:57.50 10.0 undecidable manual PN 337 5.5056 0.01 1.3
--.IVA.Z. 1987-02-01T05:36:55.50 10.0 undecidable manual PN 344 5.3169 0.62 1.1
--.MSI.Z. 1987-02-01T05:36:53.00 10.0 undecidable manual PN 277 5.0616 1.61 0.4
--.AT9.Z. 1987-02-01T05:36:52.50 10.0 undecidable manual PN 277 5.1282 0.13 1.3
--.TTG.Z. 1987-02-01T05:36:50.20 10.0 undecidable manual PN 337 5.0727 -1.39 0.5
--.TS9.Z. 1987-02-01T05:36:49.00 10.0 undecidable manual PN 295 4.773 1.64 0.3
--.ORI.Z. 1987-02-01T05:36:49.00 10.0 undecidable manual PN 300 4.8507 0.51 1.2
--.BCR.Z. 1987-02-01T05:36:48.40 10.0 negative manual PN 344 4.7952 0.64 2.2
--.BRT.Z. 1987-02-01T05:36:47.30 10.0 undecidable manual PN 312 4.8285 -0.96 0.8
--.ULC.Z. 1987-02-01T05:36:46.00 10.0 undecidable manual PN 335 4.662 0.1 1.3
--.SO9.Z. 1987-02-01T05:36:45.80 10.0 undecidable manual PN 276 4.662 -0.14 1.3
--.GR9.Z. 1987-02-01T05:36:42.50 10.0 undecidable manual PN 286 4.4511 -0.61 1.1
--.SKO.Z. 1987-02-01T05:36:39.50 10.0 undecidable manual PN 355 4.1958 0 1.3
--.PHP.Z. 1987-02-01T05:36:38.40 10.0 undecidable manual PN 344 4.0737 0.68 1.1
--.TIR.Z. 1987-02-01T05:36:36.50 10.0 negative manual PN 337 3.9072 0.98 1.6
--.PRK.Z. 1987-02-01T05:36:31.00 10.0 undecidable manual PN 66 3.6519 -1.08 0.7
--.VAY.Z. 1987-02-01T05:36:30.60 10.0 undecidable manual PN 8 3.5631 -0.09 1.3
--.OHR.Z. 1987-02-01T05:36:30.10 10.0 undecidable manual PN 346 3.441 1.02 0.8
--.KBN.Z. 1987-02-01T05:36:23.20 10.0 positive manual PN 343 2.9748 0.46 2.4
--.SRN.Z. 1987-02-01T05:36:18.50 10.0 negative manual PN 325 2.5863 1.07 1.5
--.KZN.Z. 1987-02-01T05:36:17.50 10.0 undecidable manual PN 357 2.5197 1.07 0.7
--.ATH.Z. 1987-02-01T05:36:01.00 10.0 positive manual PN 82 1.3875 0.16 2.6
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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