Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of Md 3.2 on date 30-10-1988 and time 08:25:27 (Italy) in region Costa Greca Ionica (GRECIA)

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

  • 30-10-1988 07:25:27 (UTC)
  • 30-10-1988 08:25:27 (UTC +01:00) Italian time
  • 30-10-1988 09:25:27 (UTC +02:00) local time in the region of the earthquake (Europe/Athens)

and geographic coordinates (lat, lon) 37.8620, 20.9500 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 3.7 		1988-10-30
07:25:27		 37.862 20.95 10 2013-07-15
08:41:04		 Bollettino Sismico Italiano INGV 80059
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1988-10-30 07:25:27 ± 0.549
Latitude 37.8620 ± 0.0486
Longitude 20.9500 ± 0.0357
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 80059

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) 6249.9
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 176
Number of associated phases, regardless of their use for origin computation 26
Number of defining phases 26
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) 0.01935
Epicentral distance of station farthest from the epicenter (degree) 0.06031
Number of stations at which the event was observed 25
Number of stations from which data was used for origin computation 25
Magnitudes information

Md:3.2

Field Value
Value 3.2
Uncertainty
Num. used stations 3
Type of magnitude Md
Reference to an origin 80059
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 18:15:19

M:3.7

Field Value
Value 3.7
Uncertainty
Num. used stations
Type of magnitude M
Reference to an origin 80059
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
--.MEU.Z. 1988-10-30T07:27:32.30 10.0 undecidable manual SN 264 4.9062 -2.24 0
--.SDI.Z. 1988-10-30T07:27:04.00 10.0 undecidable manual PN 309 6.6933 -1.09 0.6
--.SGO.Z. 1988-10-30T07:26:45.30 10.0 undecidable manual PN 305 5.1282 1.43 0.5
--.CDM.Z. 1988-10-30T07:26:39.00 10.0 undecidable manual PN 315 4.8285 -0.47 1.2
--.MEU.Z. 1988-10-30T07:26:38.22 10.0 undecidable manual PN 264 4.9062 -2.27 0.1
--.MGR.Z. 1988-10-30T07:26:38.89 10.0 undecidable manual PN 302 4.7619 0.33 1.2
--.BCI.Z. 1988-10-30T07:26:35.40 10.0 undecidable manual PN 353 4.551 -0.23 1.3
--.ATN.Z. 1988-10-30T07:26:33.90 10.0 undecidable manual PN 277 4.3179 1.37 0.6
--.GA2.Z. 1988-10-30T07:26:30.22 10.0 undecidable manual PN 277 4.0293 1.63 0.4
--.TDS.Z. 1988-10-30T07:26:29.50 10.0 undecidable manual PN 299 4.0182 1.23 0.7
--.BRT.Z. 1988-10-30T07:26:29.42 10.0 undecidable manual PN 318 4.2069 -1.45 0.5
--.CZI.Z. 1988-10-30T07:26:29.36 10.0 undecidable manual PN 293 3.996 1.33 0.6
--.PE1.Z. 1988-10-30T07:26:27.00 10.0 undecidable manual PN 320 4.0071 -1.19 0.7
--.PHP.Z. 1988-10-30T07:26:26.20 10.0 undecidable manual PN 356 3.8406 0.31 1.4
--.FE2.Z. 1988-10-30T07:26:26.68 10.0 undecidable manual PN 275 3.8295 0.93 1
--.SOI.Z. 1988-10-30T07:26:25.00 10.0 undecidable manual PN 276 3.8517 -1.11 0.8
--.VAY.Z. 1988-10-30T07:26:23.00 10.0 undecidable manual PN 21 3.663 -0.55 1.3
--.GRI.Z. 1988-10-30T07:26:23.50 10.0 undecidable manual PN 288 3.6741 -0.08 1.5
--.TIR.Z. 1988-10-30T07:26:22.00 10.0 undecidable manual PN 348 3.5742 -0.3 1.4
--.LCI.Z. 1988-10-30T07:26:18.31 10.0 undecidable manual PN 320 3.3078 -0.23 1.4
--.OHR.Z. 1988-10-30T07:26:17.40 10.0 positive manual PN 359 3.2412 -0.32 2.8
--.PLG.Z. 1988-10-30T07:26:16.40 10.0 undecidable manual PN 38 3.1635 -0.2 1.4
--.KBN.Z. 1988-10-30T07:26:11.00 10.0 undecidable manual PN 359 2.7639 -0.04 1.5
--.KZN.Z. 1988-10-30T07:26:08.40 10.0 undecidable manual PN 16 2.5197 0.64 1.2
--.SRN.Z. 1988-10-30T07:26:04.00 10.0 undecidable manual PN 341 2.1423 1.4 0.6
--.ATH.Z. 1988-10-30T07:26:03.20 10.0 undecidable manual PN 87 2.1756 0.14 1.4
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