Earthquake with magnitude of M 4.3 on date 21-12-1990 and time 13:12:52 (UTC) in region Costa Greca Ionica (GRECIA)

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

  • 21-12-1990 13:12:52 (UTC)
  • 21-12-1990 14:12:52 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 39.25, 19.86 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 1990-12-21
13:12:52
39.25 19.87 10 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 132859
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1990-12-21 13:12:52 ± 0.132
Latitude 39.25 ± 0.01
Longitude 19.87 ± 0.01
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 132859

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) 1821.2
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 89
Number of associated phases, regardless of their use for origin computation 95
Number of defining phases 95
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) 0.00413
Epicentral distance of station farthest from the epicenter (degree) 0.12806
Number of stations at which the event was observed 76
Number of stations from which data was used for origin computation 76
Magnitude information

M:4.3

Field Value
Value 4.3
Uncertainty
Num. used stations
Type of magnitude M
Reference to an origin 132859
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
--.AVF.Z. 1990-12-21T13:16:13.59 10.0 undecidable manual PN 307 0.1278 0.39 0.7
--.SSF.Z. 1990-12-21T13:16:13.50 10.0 undecidable manual PN 308 0.1281 -0.1 0.8
--.LOR.Z. 1990-12-21T13:16:10.70 10.0 undecidable manual PN 310 0.1271 -1.34 0.3
--.LBF.Z. 1990-12-21T13:16:09.41 10.0 undecidable manual PN 309 0.1252 0.22 0.8
--.SMF.Z. 1990-12-21T13:16:09.20 10.0 undecidable manual PN 307 0.1245 1.03 0.5
--.HAU.Z. 1990-12-21T13:15:55.41 10.0 undecidable manual PN! 316 0.1179 -2.73 0
--.CDF.Z. 1990-12-21T13:15:54.00 10.0 undecidable manual PN 319 0.1159 -1.01 0.5
--.BSF.Z. 1990-12-21T13:15:52.59 10.0 undecidable manual PN 316 0.1149 -0.83 0.6
--.CIO.Z. 1990-12-21T13:15:35.80 10.0 undecidable manual SN 310 0.0576 0.88 0.5
--.AOI.Z. 1990-12-21T13:15:33.40 10.0 undecidable manual SN 314 0.0572 -0.48 0.5
--.ALP.Z. 1990-12-21T13:15:23.60 10.0 undecidable manual SN 308 0.0532 0.38 0.8
--.VAI.Z. 1990-12-21T13:15:21.50 10.0 undecidable manual PN 312 0.0945 -0.85 0.6
--.MDI.Z. 1990-12-21T13:15:15.00 10.0 undecidable manual PN 314 0.0892 0.65 0.8
--.BOB.Z. 1990-12-21T13:15:10.33 10.0 undecidable manual PN 309 0.0854 1.81 0.2
--.FVI.Z. 1990-12-21T13:15:03.00 10.0 undecidable manual PN 327 0.0808 1.52 0.3
--.CTI.Z. 1990-12-21T13:15:01.58 10.0 undecidable manual PN 321 0.0818 -1.32 0.4
--.PZI.Z. 1990-12-21T13:14:45.00 10.0 undecidable manual SN! 241 0.04 -3.32 0
--.SFI.Z. 1990-12-21T13:14:44.00 10.0 negative manual PN 310 0.0682 1.71 0.5
--.MEU.Z. 1990-12-21T13:14:44.99 10.0 undecidable manual SN! 243 0.0405 -4.56 0
--.PLE.Z. 1990-12-21T13:14:39.00 10.0 undecidable manual SN 355 0.0367 -0.85 0.4
--.CRE.Z. 1990-12-21T13:14:39.79 10.0 undecidable manual PN 308 0.0662 0.55 1
--.RIY.Z. 1990-12-21T13:14:37.80 10.0 undecidable manual PN 328 0.0657 -0.73 0.9
--.VBY.Z. 1990-12-21T13:14:35.00 10.0 undecidable manual PN 332 0.0639 -0.84 0.8
--.ARV.Z. 1990-12-21T13:14:30.35 10.0 undecidable manual PN 311 0.0603 0.14 1.3
--.ASS.Z. 1990-12-21T13:14:30.91 10.0 undecidable manual PN 307 0.0596 1.73 0.3
--.BRY.Z. 1990-12-21T13:14:30.00 10.0 undecidable manual SN! 345 0.034 -2.46 0
--.IVA.Z. 1990-12-21T13:14:29.00 10.0 undecidable manual SN 0 0.0325 0.4 0.6
--.ATN.Z. 1990-12-21T13:14:28.27 10.0 undecidable manual SN 253 0.0324 -0.02 0.6
--.NKY.Z. 1990-12-21T13:14:27.60 10.0 undecidable manual SN 349 0.0325 -1.02 0.3
--.CIO.Z. 1990-12-21T13:14:26.30 10.0 undecidable manual PN 310 0.0576 0.18 2.6
--.AOI.Z. 1990-12-21T13:14:25.00 10.0 undecidable manual PN 314 0.0572 -0.52 1.1
--.MO9.Z. 1990-12-21T13:14:23.23 10.0 undecidable manual SN! 250 0.0313 -2.33 0
--.NPS.Z. 1990-12-21T13:14:22.20 10.0 undecidable manual PN 129 0.0546 0.71 0.9
--.PVY.Z. 1990-12-21T13:14:21.80 10.0 undecidable manual SN 1 0.03 -0.25 0.6
--.SC9.Z. 1990-12-21T13:14:20.40 10.0 undecidable manual SN! 254 0.0304 -2.67 0
--.ALP.Z. 1990-12-21T13:14:20.10 10.0 undecidable manual PN 308 0.0532 0.73 2.1
--.HCY.Z. 1990-12-21T13:14:19.00 10.0 undecidable manual SN! 342 0.0302 -3.39 0
--.CP9.Z. 1990-12-21T13:14:19.50 10.0 undecidable manual PN 298 0.0527 0.88 0.9
--.IZM.Z. 1990-12-21T13:14:19.00 10.0 undecidable manual PN 96 0.0524 0.9 0.8
--.AZI.Z. 1990-12-21T13:14:17.00 10.0 undecidable manual PN! 301 0.0503 2.08 0
--.SOI.Z. 1990-12-21T13:14:16.14 10.0 undecidable manual SN! 249 0.0287 -2.53 0
--.TTG.Z. 1990-12-21T13:14:16.00 10.0 undecidable manual SN! 351 0.0288 -2.87 0
--.BDV.Z. 1990-12-21T13:14:15.50 10.0 undecidable manual SN 345 0.0281 -1.5 0.2
--.SDI.Z. 1990-12-21T13:14:11.91 10.0 undecidable manual PN! 300 0.0469 2.13 0
--.VAM.Z. 1990-12-21T13:14:08.50 10.0 undecidable manual PN 135 0.0453 1.17 0.6
--.EZN.Z. 1990-12-21T13:14:08.90 10.0 undecidable manual PN 81 0.0451 1.11 1.4
--.PRK.Z. 1990-12-21T13:14:06.50 10.0 undecidable manual PN 88 0.0446 0.26 1.4
--.DUI.Z. 1990-12-21T13:14:05.23 10.0 positive manual PN 302 0.0428 1.66 0.7
--.ULC.Z. 1990-12-21T13:14:04.10 10.0 undecidable manual SN! 350 0.0247 -3.86 0
--.GIB.Z. 1990-12-21T13:14:03.55 10.0 undecidable manual PN 256 0.0425 0.43 1.3
--.KDZ.Z. 1990-12-21T13:14:03.00 10.0 undecidable manual PN 58 0.0432 -1.16 1.5
--.RDO.Z. 1990-12-21T13:14:02.00 10.0 undecidable manual PN 64 0.0425 -1.05 0.8
--.FG2.Z. 1990-12-21T13:13:58.95 10.0 undecidable manual PN 307 0.0395 0.5 1.3
--.MNO.Z. 1990-12-21T13:13:57.21 10.0 undecidable manual PN 253 0.0382 0.7 1.1
--.MEU.Z. 1990-12-21T13:13:57.52 10.0 undecidable manual PN 243 0.0405 -2.41 0.1
--.PZI.Z. 1990-12-21T13:13:57.50 10.0 undecidable manual PN 241 0.04 -1.71 0.3
--.PLE.Z. 1990-12-21T13:13:54.80 10.0 undecidable manual PN 355 0.0367 0.47 1.3
--.FG3.Z. 1990-12-21T13:13:51.14 10.0 undecidable manual PN 310 0.0346 0.01 1.5
--.SGO.Z. 1990-12-21T13:13:50.70 10.0 undecidable manual PN 291 0.0335 1.32 0.6
--.OHR.Z. 1990-12-21T13:13:50.50 10.0 undecidable manual SN 20 0.0179 0.59 0.8
--.BRY.Z. 1990-12-21T13:13:49.00 10.0 undecidable manual PN 345 0.034 -1.06 0.8
--.MS1.Z. 1990-12-21T13:13:49.00 10.0 undecidable manual PN! 310 0.0347 -2.17 0
--.IVA.Z. 1990-12-21T13:13:48.50 10.0 undecidable manual PN 0 0.0325 0.67 1.2
--.NKY.Z. 1990-12-21T13:13:47.00 10.0 undecidable manual PN 349 0.0325 -0.84 1
--.VLI.Z. 1990-12-21T13:13:46.20 10.0 undecidable manual PN 135 0.0315 -0.12 1.5
--.ATN.Z. 1990-12-21T13:13:46.90 10.0 negative manual PN 253 0.0324 -0.76 2.2
--.MO9.Z. 1990-12-21T13:13:45.52 10.0 negative manual PN 250 0.0313 -0.55 2.5
--.SC9.Z. 1990-12-21T13:13:44.57 10.0 undecidable manual PN 254 0.0304 -0.07 1.5
--.PVY.Z. 1990-12-21T13:13:44.50 10.0 undecidable manual PN 1 0.03 0.45 1.3
--.GA2.Z. 1990-12-21T13:13:43.35 10.0 negative manual PN 252 0.03 -0.53 2.6
--.ATH.Z. 1990-12-21T13:13:43.50 10.0 undecidable manual PN 111 0.0294 0.43 1.3
--.HCY.Z. 1990-12-21T13:13:42.41 10.0 undecidable manual PN 342 0.0302 -1.84 0.2
--.CDT.Z. 1990-12-21T13:13:42.50 10.0 undecidable manual PN 304 0.0296 -0.93 0.9
--.SOI.Z. 1990-12-21T13:13:41.75 10.0 undecidable manual PN 249 0.0287 -0.35 1.4
--.TTG.Z. 1990-12-21T13:13:41.20 10.0 negative manual PN 351 0.0288 -1.02 1.6
--.DR2.Z. 1990-12-21T13:13:41.52 10.0 undecidable manual PN 259 0.028 0.55 1.3
--.BDV.Z. 1990-12-21T13:13:39.50 10.0 undecidable manual PN 345 0.0281 -1.63 0.3
--.SKO.Z. 1990-12-21T13:13:39.90 10.0 positive manual PN 23 0.0267 0.15 2.9
--.PLG.Z. 1990-12-21T13:13:38.00 10.0 undecidable manual PN 66 0.0267 -0.93 1
--.VAY.Z. 1990-12-21T13:13:38.00 10.0 positive manual PN 44 0.0262 -0.27 2.9
--.BAI.Z. 1990-12-21T13:13:37.50 10.0 undecidable manual PN 310 0.0264 -1.02 0.8
--.TDS.Z. 1990-12-21T13:13:36.57 10.0 undecidable manual PN 279 0.0247 0.61 1.2
--.GRI.Z. 1990-12-21T13:13:36.70 10.0 undecidable manual PN 261 0.0244 0.7 1.1
--.CSI.Z. 1990-12-21T13:13:36.88 10.0 undecidable manual PN 282 0.0252 0.2 1.5
--.NEO.Z. 1990-12-21T13:13:34.00 10.0 undecidable manual PN 87 0.0233 0.14 1.5
--.ULC.Z. 1990-12-21T13:13:34.59 10.0 undecidable manual PN 350 0.0247 -1.33 0.5
--.ITM.Z. 1990-12-21T13:13:34.00 10.0 undecidable manual PN 141 0.0236 -0.29 1.5
--.BRT.Z. 1990-12-21T13:13:34.41 10.0 undecidable manual PN 308 0.0236 0.05 1.5
--.ROI.Z. 1990-12-21T13:13:33.95 10.0 undecidable manual PN 278 0.0231 0.53 1.3
--.PE1.Z. 1990-12-21T13:13:31.00 10.0 undecidable manual PN 310 0.0219 -0.52 1.3
--.OHR.Z. 1990-12-21T13:13:26.50 10.0 positive manual PN 20 0.0179 1 1.7
--.KZN.Z. 1990-12-21T13:13:23.00 10.0 undecidable manual PN 53 0.0162 0.06 1.5
--.LCI.Z. 1990-12-21T13:13:21.58 10.0 negative manual PN 309 0.0155 -0.3 2.8
--.VLS.Z. 1990-12-21T13:13:13.50 10.0 undecidable manual PN 152 0.0109 -1.37 0.6
--.KEK.Z. 1990-12-21T13:13:03.50 10.0 undecidable manual PG 353 0.0041 1.69 0.3
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
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Type Description Link
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