Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of Md 3.2 on date 30-10-1988 and time 11:09:43 (Italy) in region Costa Greca Ionica (GRECIA)

A magnitude Md 3.2 earthquake occured in region: Costa Greca Ionica (GRECIA), on

  • 30-10-1988 10:09:43 (UTC)
  • 30-10-1988 11:09:43 (UTC +01:00) Italian time
  • 30-10-1988 12:09:43 (UTC +02:00) local time in the region of the earthquake (Europe/Athens)

and geographic coordinates (lat, lon) 38.4780, 20.5000 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.

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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 3.2
M 3.6 		1988-10-30
10:09:43		 38.478 20.5 10 2013-07-15
08:41:04		 Bollettino Sismico Italiano INGV 80069
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1988-10-30 10:09:43 ± 0.22
Latitude 38.4780 ± 0.0184
Longitude 20.5000 ± 0.0258
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 80069

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) 3037.6
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 97
Number of associated phases, regardless of their use for origin computation 27
Number of defining phases 27
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.6
Epicentral distance of station closest to the epicenter (degree) 0.00275
Epicentral distance of station farthest from the epicenter (degree) 0.05440
Number of stations at which the event was observed 27
Number of stations from which data was used for origin computation 27
Magnitudes information

Md:3.2

Field Value
Value 3.2
Uncertainty
Num. used stations 4
Type of magnitude Md
Reference to an origin 80069
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 18:15:20

M:3.6

Field Value
Value 3.6
Uncertainty
Num. used stations
Type of magnitude M
Reference to an origin 80069
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
--.SDI.Z. 1988-10-30T10:11:14.00 10.0 undecidable manual PN 304 6.0384 1.03 0.4
--.BSS.Z. 1988-10-30T10:10:58.75 10.0 undecidable manual PN 299 4.9284 1.06 0.5
--.SGO.Z. 1988-10-30T10:10:52.90 10.0 undecidable manual PN 299 4.5066 1.04 0.5
--.MGR.Z. 1988-10-30T10:10:47.52 10.0 negative manual PN 295 4.1625 0.36 2.2
--.CDM.Z. 1988-10-30T10:10:46.00 10.0 undecidable manual PN 310 4.1514 -1.03 0.5
--.MMN.Z. 1988-10-30T10:10:43.50 10.0 undecidable manual PN 293 3.7518 1.84 0.1
--.BCI.Z. 1988-10-30T10:10:42.90 10.0 undecidable manual PN 355 3.8961 -0.59 0.9
--.GA2.Z. 1988-10-30T10:10:39.32 10.0 undecidable manual PN 266 3.663 -1.06 0.5
--.BRT.Z. 1988-10-30T10:10:38.30 10.0 undecidable manual PN 314 3.5187 0.05 1.3
--.TDS.Z. 1988-10-30T10:10:38.00 10.0 undecidable manual PN 291 3.4299 0.85 0.8
--.CSI.Z. 1988-10-30T10:10:38.46 10.0 undecidable manual PN 293 3.5076 0.3 1.2
--.FE2.Z. 1988-10-30T10:10:37.14 10.0 undecidable manual PN 264 3.4854 -0.71 0.9
--.SOI.Z. 1988-10-30T10:10:37.00 10.0 undecidable manual PN 264 3.5076 -1.13 0.5
--.CZI.Z. 1988-10-30T10:10:37.86 10.0 undecidable manual PN 283 3.4632 0.18 1.3
--.PE1.Z. 1988-10-30T10:10:36.00 10.0 undecidable manual PN 315 3.3189 0.49 1.1
--.GRI.Z. 1988-10-30T10:10:33.00 10.0 undecidable manual PN 277 3.1968 -0.91 0.7
--.VAY.Z. 1988-10-30T10:10:33.70 10.0 undecidable manual PN 28 3.2412 -0.92 0.7
--.PHP.Z. 1988-10-30T10:10:33.70 10.0 undecidable manual PN 359 3.1968 -0.29 1.3
--.SE2.Z. 1988-10-30T10:10:31.14 10.0 undecidable manual PN 281 2.9859 0.12 1.3
--.PLG.Z. 1988-10-30T10:10:30.40 10.0 undecidable manual PN 49 2.9526 -0.17 1.3
--.TIR.Z. 1988-10-30T10:10:29.00 10.0 undecidable manual PN 350 2.8971 -0.88 0.7
--.ATH.Z. 1988-10-30T10:10:27.00 10.0 undecidable manual PN 100 2.5752 1.71 0.1
--.OHR.Z. 1988-10-30T10:10:26.30 10.0 positive manual PN 4 2.6307 0.09 2.7
--.LCI.Z. 1988-10-30T10:10:24.76 10.0 undecidable manual PN 315 2.6085 -1.09 0.5
--.KZN.Z. 1988-10-30T10:10:18.70 10.0 undecidable manual PN 27 2.0646 0.28 1.3
--.SRN.Z. 1988-10-30T10:10:09.40 10.0 undecidable manual PN 344 1.443 -0.5 1.1
--.VLS.Z. 1988-10-30T10:09:50.40 10.0 positive manual PG 166 0.3108 -0.3 2.5
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download