Earthquake with magnitude of Md 3.7 on date 29-07-1990 and time 23:31:56 (Italy) in region Confine Grecia Albania (GRECIA, ALBANIA)

A magnitude Md 3.7 earthquake occured in region: Confine Grecia Albania (GRECIA, ALBANIA), on

  • 29-07-1990 21:31:56 (UTC)
  • 29-07-1990 23:31:56 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 39.7310, 20.3560 at 5 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
Md 3.7
M 4.0
1990-07-29
21:31:56
39.731 20.356 5 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 123999
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1990-07-29 21:31:56 ± 0.17
Latitude 39.7310 ± 0.0157
Longitude 20.3560 ± 0.0154
Depth (km) 5 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 123999

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) 2184.2
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 71
Number of associated phases, regardless of their use for origin computation 78
Number of defining phases 78
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) 0.00275
Epicentral distance of station farthest from the epicenter (degree) 0.07917
Number of stations at which the event was observed 63
Number of stations from which data was used for origin computation 63
Magnitudes information

Md:3.7

Field Value
Value 3.7
Uncertainty
Num. used stations 1
Type of magnitude Md
Reference to an origin 123999
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 18:55:11

M:4.0

Field Value
Value 4.0
Uncertainty
Num. used stations
Type of magnitude M
Reference to an origin 123999
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
--.VOY.Z. 1990-07-29T21:35:16.20 10.0 undecidable manual SN 325 7.8588 0.51 0.4
--.RIY.Z. 1990-07-29T21:34:59.30 10.0 undecidable manual SN 323 7.1151 1.46 0.3
--.ARV.Z. 1990-07-29T21:34:46.86 10.0 undecidable manual SN 306 6.6822 -0.78 0.4
--.CIO.Z. 1990-07-29T21:34:41.20 10.0 undecidable manual SN 304 6.4047 0.25 0.8
--.AOI.Z. 1990-07-29T21:34:39.00 10.0 undecidable manual SN 309 6.3159 0.19 0.5
--.ALP.Z. 1990-07-29T21:34:30.80 10.0 undecidable manual SN 302 5.9274 1.11 0.5
--.FVI.Z. 1990-07-29T21:34:04.80 10.0 undecidable manual PN 323 8.7912 0.52 1
--.FG2.Z. 1990-07-29T21:33:52.45 10.0 undecidable manual SN 299 4.44 -1.66 0.2
--.BSS.Z. 1990-07-29T21:33:51.72 10.0 undecidable manual SN 285 4.3401 -0.06 0.7
--.VRI.Z. 1990-07-29T21:33:51.00 10.0 undecidable manual PN 34 7.7034 1.71 0.3
--.PGD.Z. 1990-07-29T21:33:50.00 10.0 undecidable manual PN 305 7.6368 1.56 0.4
--.VOY.Z. 1990-07-29T21:33:50.40 10.0 undecidable manual PN 325 7.8588 -1.16 0.6
--.LJU.Z. 1990-07-29T21:33:46.50 10.0 undecidable manual PN 327 7.6035 -1.48 0.4
--.CEY.Z. 1990-07-29T21:33:44.40 10.0 undecidable manual PN 325 7.4037 -0.83 0.9
--.MLR.Z. 1990-07-29T21:33:42.00 10.0 undecidable manual PN 33 7.0596 1.45 0.5
--.SGO.Z. 1990-07-29T21:33:41.98 10.0 undecidable manual SN 283 3.9405 -0.24 0.7
--.RIY.Z. 1990-07-29T21:33:40.50 10.0 undecidable manual PN 323 7.1151 -0.74 1
--.VBY.Z. 1990-07-29T21:33:37.70 10.0 undecidable manual PN 328 6.8709 -0.2 1.3
--.ASS.Z. 1990-07-29T21:33:36.40 10.0 undecidable manual PN 302 6.66 1.11 0.8
--.ARV.Z. 1990-07-29T21:33:34.50 10.0 undecidable manual PN 306 6.6822 -0.85 1
--.MNS.Z. 1990-07-29T21:33:33.00 10.0 undecidable manual PN! 296 6.3492 2.23 0
--.CIO.Z. 1990-07-29T21:33:31.10 10.0 undecidable manual PN 304 6.4047 -0.39 1.3
--.AOI.Z. 1990-07-29T21:33:29.80 10.0 undecidable manual PN 309 6.3159 -0.46 1.3
--.ALP.Z. 1990-07-29T21:33:24.90 10.0 undecidable manual PN 302 5.9274 -0.09 2.9
--.SDI.Z. 1990-07-29T21:33:17.77 10.0 undecidable manual PN 293 5.328 1.07 0.9
--.PVY.Z. 1990-07-29T21:33:16.70 10.0 undecidable manual SN 354 2.8638 -0.13 0.7
--.TTG.Z. 1990-07-29T21:33:15.50 10.0 undecidable manual SN 343 2.8083 0 0.7
--.BRT.Z. 1990-07-29T21:33:12.00 10.0 undecidable manual SN 295 2.6973 -0.61 0.6
--.DUI.Z. 1990-07-29T21:33:11.42 10.0 undecidable manual PN 295 4.8618 1.18 0.8
--.PRK.Z. 1990-07-29T21:33:07.00 10.0 undecidable manual PN 93 4.5843 0.59 1.4
--.ULC.Z. 1990-07-29T21:33:06.40 10.0 undecidable manual SN 339 2.3754 1.3 0.3
--.PLG.Z. 1990-07-29T21:33:06.50 10.0 undecidable manual SN 73 2.442 -0.17 0.7
--.FG2.Z. 1990-07-29T21:33:04.74 10.0 undecidable manual PN 299 4.44 0.29 1.6
--.BSS.Z. 1990-07-29T21:33:03.71 10.0 undecidable manual PN 285 4.3401 0.61 1.4
--.KDZ.Z. 1990-07-29T21:33:00.00 10.0 undecidable manual PN 61 4.2291 -1.62 0.5
--.RDO.Z. 1990-07-29T21:32:59.70 10.0 undecidable manual PN 68 4.1736 -1.21 0.9
--.SGO.Z. 1990-07-29T21:32:58.90 10.0 undecidable manual PN 283 3.9405 1.32 0.8
--.ATN.Z. 1990-07-29T21:32:58.50 10.0 undecidable manual PN 248 4.107 -1.44 0.7
--.MO9.Z. 1990-07-29T21:32:56.85 10.0 undecidable manual PN 245 4.0071 -1.75 0.4
--.MS1.Z. 1990-07-29T21:32:56.50 10.0 undecidable manual PN 301 3.8739 -0.23 1.7
--.FE2.Z. 1990-07-29T21:32:56.92 10.0 undecidable manual PN! 244 3.7185 2.32 0
--.GA2.Z. 1990-07-29T21:32:55.52 10.0 undecidable manual PN 247 3.8406 -0.76 1.3
--.SC9.Z. 1990-07-29T21:32:55.16 10.0 undecidable manual PN 248 3.885 -1.73 0.4
--.DR2.Z. 1990-07-29T21:32:54.32 10.0 positive manual PN 253 3.5853 1.53 1.2
--.SOI.Z. 1990-07-29T21:32:53.50 10.0 undecidable manual PN 244 3.7296 -1.19 0.9
--.MGR.Z. 1990-07-29T21:32:53.50 10.0 undecidable manual PN 277 3.6963 -0.75 1.3
--.MMN.Z. 1990-07-29T21:32:51.00 10.0 undecidable manual PN 273 3.3522 1.5 0.6
--.LCI.Z. 1990-07-29T21:32:51.00 10.0 undecidable manual SN 289 1.8204 -0.71 0.5
--.CZI.Z. 1990-07-29T21:32:51.12 10.0 undecidable manual PN! 262 3.2856 2.41 0
--.CDT.Z. 1990-07-29T21:32:50.00 10.0 undecidable manual PN 294 3.3744 0.06 1.7
--.PA2.Z. 1990-07-29T21:32:49.88 10.0 undecidable manual PN 248 3.2745 1.37 0.7
--.CSI.Z. 1990-07-29T21:32:48.24 10.0 undecidable manual PN 272 3.1191 1.95 0.3
--.ATH.Z. 1990-07-29T21:32:48.00 10.0 undecidable manual PN 122 3.1413 1.3 0.8
--.IVA.Z. 1990-07-29T21:32:47.70 10.0 undecidable manual PN 353 3.1524 0.92 1.2
--.NKY.Z. 1990-07-29T21:32:47.50 10.0 undecidable manual PN 341 3.2301 -0.48 1.6
--.GRI.Z. 1990-07-29T21:32:46.35 10.0 undecidable manual PN 254 3.1746 -0.71 1.4
--.ORI.Z. 1990-07-29T21:32:45.20 10.0 undecidable manual PN 277 3.0081 0.34 1.6
--.SE2.Z. 1990-07-29T21:32:45.12 10.0 undecidable manual PN 256 2.8971 1.87 0.3
--.ROI.Z. 1990-07-29T21:32:44.96 10.0 undecidable manual PN 267 2.9082 1.44 0.7
--.HCY.Z. 1990-07-29T21:32:44.30 10.0 undecidable manual PN 333 3.0414 -1.07 1
--.TDS.Z. 1990-07-29T21:32:44.20 10.0 undecidable manual PN 269 3.0858 -1.67 0.5
--.BAI.Z. 1990-07-29T21:32:43.00 10.0 undecidable manual PN 298 2.9748 -1.37 0.7
--.PVY.Z. 1990-07-29T21:32:43.50 10.0 undecidable manual PN 354 2.8638 0.57 1.5
--.ITM.Z. 1990-07-29T21:32:43.00 10.0 undecidable manual PN 153 2.8194 0.7 1.4
--.TTG.Z. 1990-07-29T21:32:41.60 10.0 undecidable manual PN 343 2.8083 -0.55 1.5
--.BCI.Z. 1990-07-29T21:32:41.30 10.0 undecidable manual PN 355 2.6307 1.58 0.5
--.BDV.Z. 1990-07-29T21:32:41.20 10.0 undecidable manual PN 335 2.7972 -0.66 1.4
--.BRT.Z. 1990-07-29T21:32:39.71 10.0 undecidable manual PN 295 2.6973 -0.77 1.3
--.PLG.Z. 1990-07-29T21:32:36.50 10.0 undecidable manual PN 73 2.442 -0.55 1.5
--.SKO.Z. 1990-07-29T21:32:36.00 10.0 positive manual PN 19 2.3865 -0.17 3.4
--.ULC.Z. 1990-07-29T21:32:35.40 10.0 undecidable manual PN 339 2.3754 -0.75 1.3
--.VAY.Z. 1990-07-29T21:32:34.60 10.0 undecidable manual PN 45 2.3088 -0.6 2.9
--.NEO.Z. 1990-07-29T21:32:33.50 10.0 undecidable manual PN 99 2.2422 -0.84 1.3
--.LCI.Z. 1990-07-29T21:32:28.56 10.0 undecidable manual PN 289 1.8204 0.14 1.7
--.TIR.Z. 1990-07-29T21:32:26.70 10.0 negative manual PN 346 1.6539 0.5 3.1
--.VLS.Z. 1990-07-29T21:32:25.00 10.0 undecidable manual PN 173 1.554 0.09 1.7
--.KEK.Z. 1990-07-29T21:32:04.50 10.0 undecidable manual PG 267 0.4218 -1.7 0.5
--.SRN.Z. 1990-07-29T21:32:03.30 10.0 undecidable manual PG 298 0.3108 -0.3 1.7
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download