Earthquake with magnitude of M 3.5 on date 19-10-1988 and time 01:32:59 (Italy) in region Costa Greca Ionica (GRECIA)

A magnitude M 3.5 earthquake occured in region: Costa Greca Ionica (GRECIA), on

  • 19-10-1988 00:32:59 (UTC)
  • 19-10-1988 01:32:59 (UTC +01:00) Italian time
  • 19-10-1988 02:32:59 (UTC +02:00) local time in the region of the earthquake (Europe/Athens)

and geographic coordinates (lat, lon) 37.8680, 20.8370 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
Bulletin
Rev1000
M 3.5 1988-10-19
00:32:59
37.868 20.837 10 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 79169
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1988-10-19 00:32:59 ± 0.548
Latitude 37.8680 ± 0.0527
Longitude 20.8370 ± 0.0365
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 79169

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) 6678.2
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 175
Number of associated phases, regardless of their use for origin computation 20
Number of defining phases 20
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) 0.02040
Epicentral distance of station farthest from the epicenter (degree) 0.05593
Number of stations at which the event was observed 20
Number of stations from which data was used for origin computation 20
Magnitude information

M:3.5

Field Value
Value 3.5
Uncertainty
Num. used stations
Type of magnitude M
Reference to an origin 79169
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
--.PVL.Z. 1988-10-19T00:34:32.00 10.0 undecidable manual PN 32 6.2049 0.71 0.9
--.FG2.Z. 1988-10-19T00:34:26.50 10.0 undecidable manual PN 315 5.8719 -0.09 1.1
--.BSS.Z. 1988-10-19T00:34:23.17 10.0 undecidable manual PN 305 5.4723 1.94 0.3
--.KDZ.Z. 1988-10-19T00:34:18.00 10.0 undecidable manual PN 42 5.1171 1.76 0.7
--.MGR.Z. 1988-10-19T00:34:11.12 10.0 undecidable manual PN 302 4.6842 0.81 1
--.PZI.Z. 1988-10-19T00:34:10.48 10.0 undecidable manual PN 263 4.7397 -0.55 1.1
--.MEU.Z. 1988-10-19T00:34:10.40 10.0 undecidable manual PN 264 4.8174 -2.09 0.2
--.ATN.Z. 1988-10-19T00:34:03.53 10.0 undecidable manual PN 277 4.2291 -0.62 1.2
--.BRT.Z. 1988-10-19T00:34:02.26 10.0 undecidable manual PN 319 4.1292 -0.56 1.2
--.SKO.Z. 1988-10-19T00:34:01.10 10.0 undecidable manual PN 8 4.1292 -1.53 1.1
--.CZI.Z. 1988-10-19T00:34:01.56 10.0 undecidable manual PN 293 3.9072 1.86 0.3
--.ROI.Z. 1988-10-19T00:34:00.38 10.0 undecidable manual PN! 300 3.7296 3.09 0
--.FE2.Z. 1988-10-19T00:34:00.28 10.0 undecidable manual PN! 275 3.7407 2.92 0
--.GRI.Z. 1988-10-19T00:33:56.11 10.0 undecidable manual PN 288 3.5853 0.88 1
--.VAY.Z. 1988-10-19T00:33:56.00 10.0 undecidable manual PN 22 3.6963 -0.74 2.2
--.OHR.Z. 1988-10-19T00:33:50.00 10.0 undecidable manual PN 1 3.2301 -0.46 2.5
--.LCI.Z. 1988-10-19T00:33:50.69 10.0 undecidable manual PN 322 3.2412 0.16 1.4
--.PLG.Z. 1988-10-19T00:33:49.50 10.0 undecidable manual PN 39 3.2079 -0.63 1.2
--.KZN.Z. 1988-10-19T00:33:41.00 10.0 undecidable manual PN 18 2.5308 0.15 1.4
--.ATH.Z. 1988-10-19T00:33:37.00 10.0 undecidable manual PN 88 2.2644 -0.14 1.4
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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