Earthquake with magnitude of M 4.3 on date 03-08-1987 and time 11:11:07 (UTC) in region Costa Greca Ionica (GRECIA)

A magnitude M 4.3 earthquake occured in region: Costa Greca Ionica (GRECIA), on

  • 03-08-1987 11:11:07 (UTC)
  • 03-08-1987 13:11:07 (UTC +02:00) Italian time
  • 03-08-1987 14:11:07 (UTC +03:00) local time in the region of the earthquake (Europe/Athens)

and geographic coordinates (lat, lon) 38.56, 20.52 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 4.3 1987-08-03
11:11:07
38.56 20.52 10 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 53309
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1987-08-03 11:11:07 ± 0.269
Latitude 38.56 ± 0.02
Longitude 20.52 ± 0.02
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 53309

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) 3079.5
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 82
Number of associated phases, regardless of their use for origin computation 79
Number of defining phases 79
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) 0.0034
Epicentral distance of station farthest from the epicenter (degree) 0.1347
Number of stations at which the event was observed 69
Number of stations from which data was used for origin computation 69
Magnitude information

M:4.3

Field Value
Value 4.3
Uncertainty
Num. used stations
Type of magnitude M
Reference to an origin 53309
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
--.LOR.Z. 1987-08-03T11:14:37.40 10.0 undecidable manual P 311 0.1347 -1.14 0.5
--.SMF.Z. 1987-08-03T11:14:34.30 10.0 undecidable manual P 309 0.132 -0.25 0.8
--.LBF.Z. 1987-08-03T11:14:34.40 10.0 undecidable manual P 310 0.1328 -1.25 0.5
--.HAU.Z. 1987-08-03T11:14:23.10 10.0 undecidable manual PN 317 0.1257 -1.76 0.3
--.CDF.Z. 1987-08-03T11:14:19.70 10.0 undecidable manual PN 320 0.1237 -2.09 0.2
--.BSF.Z. 1987-08-03T11:14:18.60 10.0 undecidable manual PN 317 0.1226 -1.55 0.4
--.PRU.Z. 1987-08-03T11:14:02.00 10.0 undecidable manual PN 341 0.1098 1.46 0.4
--.LPG.Z. 1987-08-03T11:14:00.70 10.0 undecidable manual PN 309 0.1111 -1.84 0.3
--.KHC.Z. 1987-08-03T11:13:53.00 10.0 undecidable manual PN 337 0.1052 -0.57 0.9
--.VAI.Z. 1987-08-03T11:13:47.50 10.0 undecidable manual PN 314 0.1022 -1.43 0.5
--.MDI.Z. 1987-08-03T11:13:39.00 10.0 undecidable manual PN 315 0.097 -1.99 0.2
--.CO9.Z. 1987-08-03T11:13:35.80 10.0 undecidable manual PN 310 0.093 0.87 0.8
--.SAL.Z. 1987-08-03T11:13:32.00 10.0 undecidable manual PN 317 0.092 -1.45 0.5
--.KBA.Z. 1987-08-03T11:13:29.00 10.0 undecidable manual PN 330 0.0901 -1.48 0.5
--.CTI.Z. 1987-08-03T11:13:28.00 10.0 undecidable manual PN 321 0.0895 -1.67 0.4
--.CVF.Z. 1987-08-03T11:13:27.90 10.0 undecidable manual PN 298 0.0873 1.58 0.4
--.FOI.Z. 1987-08-03T11:13:27.50 10.0 undecidable manual PN 327 0.0886 -0.74 0.9
--.RBL.Z. 1987-08-03T11:13:21.00 10.0 undecidable manual PN 329 0.0846 -1.09 0.7
--.VRI.Z. 1987-08-03T11:13:12.00 10.0 undecidable manual PN 30 0.0776 0.41 1.1
--.TRI.Z. 1987-08-03T11:13:12.00 10.0 undecidable manual PN 327 0.0785 -0.88 0.9
--.PGD.Z. 1987-08-03T11:13:11.00 10.0 undecidable manual PN 311 0.0763 1.45 0.5
--.CRE.Z. 1987-08-03T11:13:07.00 10.0 undecidable manual PN 311 0.0737 1.35 0.5
--.BRY.Z. 1987-08-03T11:13:07.19 10.0 undecidable manual SN 341 0.0413 0.48 0.5
--.NKY.Z. 1987-08-03T11:13:03.80 10.0 undecidable manual SN 345 0.0397 1.48 0.2
--.PTJ.Z. 1987-08-03T11:13:02.10 10.0 undecidable manual PN 337 0.0727 -1.93 0.3
--.IVA.Z. 1987-08-03T11:13:00.80 10.0 undecidable manual SN 354 0.039 0.12 0.6
--.ARV.Z. 1987-08-03T11:12:57.00 10.0 undecidable manual PN 313 0.0679 0.27 1.2
--.ASS.Z. 1987-08-03T11:12:56.50 10.0 undecidable manual PN 309 0.0671 0.99 0.8
--.PVY.Z. 1987-08-03T11:12:55.40 10.0 undecidable manual SN 354 0.0365 1.4 0.2
--.HCY.Z. 1987-08-03T11:12:55.50 10.0 undecidable manual SN 339 0.0376 -1.44 0.3
--.TTG.Z. 1987-08-03T11:12:52.69 10.0 undecidable manual SN 346 0.0359 0.36 0.8
--.MNS.Z. 1987-08-03T11:12:51.50 10.0 undecidable manual PN 305 0.0637 1.22 0.7
--.BDV.Z. 1987-08-03T11:12:50.00 10.0 undecidable manual SN 341 0.0355 -1.23 0.5
--.RMP.Z. 1987-08-03T11:12:47.50 10.0 undecidable manual PN 301 0.0611 1.13 0.8
--.AQU.Z. 1987-08-03T11:12:45.50 10.0 undecidable manual PN 307 0.0595 1.68 0.4
--.ULC.Z. 1987-08-03T11:12:43.00 10.0 undecidable manual SN 344 0.0318 1.3 0.4
--.SKO.Z. 1987-08-03T11:12:42.00 10.0 undecidable manual SN 11 0.0313 1.61 0.3
--.CIN.Z. 1987-08-03T11:12:36.50 10.0 undecidable manual PN 96 0.0542 0.71 1.2
--.SDI.Z. 1987-08-03T11:12:36.50 10.0 undecidable manual PN 303 0.0542 0.83 1
--.MSC.Z. 1987-08-03T11:12:31.90 10.0 undecidable manual PN 299 0.051 0.98 0.9
--.DUI.Z. 1987-08-03T11:12:30.40 10.0 undecidable manual PN 305 0.0501 0.8 1.1
--.SGG.Z. 1987-08-03T11:12:29.40 10.0 undecidable manual PN 303 0.0494 0.99 0.9
--.SOR.Z. 1987-08-03T11:12:23.70 10.0 negative manual PN 295 0.0465 -0.43 2.7
--.PLE.Z. 1987-08-03T11:12:20.00 10.0 undecidable manual PN 350 0.0435 0.39 1.3
--.ATH.Z. 1987-08-03T11:12:19.69 10.0 undecidable manual SN 102 0.0232 0.94 0.4
--.TR9.Z. 1987-08-03T11:12:19.30 10.0 negative manual PN 303 0.0428 0.84 2.1
--.EZN.Z. 1987-08-03T11:12:18.00 10.0 undecidable manual PN 72 0.042 0.78 1.1
--.MNO.Z. 1987-08-03T11:12:16.50 10.0 undecidable manual PN 264 0.0414 0.11 1.4
--.MEU.Z. 1987-08-03T11:12:15.50 10.0 undecidable manual PN 253 0.0424 -2.31 0.2
--.SGO.Z. 1987-08-03T11:12:15.50 10.0 undecidable manual PN 298 0.0403 0.84 1
--.BRY.Z. 1987-08-03T11:12:15.10 10.0 undecidable manual PN 341 0.0413 -1.03 1
--.NKY.Z. 1987-08-03T11:12:13.10 10.0 negative manual PN 345 0.0397 -0.49 2.7
--.IVA.Z. 1987-08-03T11:12:13.40 10.0 negative manual PN 354 0.039 0.75 2.2
--.MGR.Z. 1987-08-03T11:12:10.80 10.0 undecidable manual PN 294 0.0373 0.77 1.1
--.PVY.Z. 1987-08-03T11:12:09.20 10.0 undecidable manual PN 354 0.0365 0.41 1.3
--.HCY.Z. 1987-08-03T11:12:08.90 10.0 positive manual PN 339 0.0376 -1.59 1.1
--.TTG.Z. 1987-08-03T11:12:07.30 10.0 negative manual PN 346 0.0359 -0.52 2.6
--.ATN.Z. 1987-08-03T11:12:07.50 10.0 undecidable manual PN 265 0.0358 -0.23 1.4
--.BDV.Z. 1987-08-03T11:12:06.10 10.0 positive manual PN 341 0.0355 -1.09 1.8
--.BAI.Z. 1987-08-03T11:12:04.00 10.0 undecidable manual PN 313 0.034 -1 1
--.CSI.Z. 1987-08-03T11:12:02.20 10.0 undecidable manual PN 291 0.0314 1.13 0.8
--.CZI.Z. 1987-08-03T11:12:02.60 10.0 undecidable manual PN 282 0.0312 1.83 0.3
--.SKO.Z. 1987-08-03T11:12:01.20 10.0 undecidable manual PN 11 0.0313 0.27 2.8
--.BRT.Z. 1987-08-03T11:12:01.00 10.0 undecidable manual PN 312 0.0312 0.21 1.4
--.FE2.Z. 1987-08-03T11:12:01.40 10.0 undecidable manual PN 262 0.0316 0.09 1.4
--.ORI.Z. 1987-08-03T11:12:01.50 10.0 undecidable manual PN 296 0.0313 0.55 1.2
--.ULC.Z. 1987-08-03T11:12:01.10 10.0 negative manual PN 344 0.0318 -0.58 2.6
--.SO9.Z. 1987-08-03T11:12:01.50 10.0 undecidable manual PN 263 0.0317 -0.07 1.4
--.TS9.Z. 1987-08-03T11:12:00.50 10.0 undecidable manual PN 290 0.0308 0.41 1.3
--.PE1.Z. 1987-08-03T11:11:57.50 10.0 undecidable manual PN 314 0.0295 -0.53 1.3
--.GRI.Z. 1987-08-03T11:11:57.00 10.0 undecidable manual PN 276 0.0288 -0.12 1.4
--.ROI.Z. 1987-08-03T11:11:57.80 10.0 undecidable manual PN 289 0.0291 0.38 1.3
--.RI2.Z. 1987-08-03T11:11:56.80 10.0 undecidable manual PN 268 0.0284 0.36 2.7
--.VAY.Z. 1987-08-03T11:11:56.70 10.0 undecidable manual PN 28 0.0286 -0.02 2.9
--.SE2.Z. 1987-08-03T11:11:56.40 10.0 undecidable manual PN 279 0.0269 2.24 0.2
--.LCI.Z. 1987-08-03T11:11:48.00 10.0 undecidable manual PN 314 0.0231 -0.37 1.4
--.ATH.Z. 1987-08-03T11:11:48.00 10.0 undecidable manual PN 102 0.0232 -0.43 1.3
--.KZN.Z. 1987-08-03T11:11:41.80 10.0 positive manual PN 28 0.018 1.28 1.4
--.VLS.Z. 1987-08-03T11:11:13.00 10.0 undecidable manual PG 171 0.0034 -2.2 0.2
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
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