Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of M 3.8 on date 05-06-1986 and time 02:54:55 (Italy) in region Mar Ionio Meridionale (MARE)

A magnitude M 3.8 earthquake occured in region: Mar Ionio Meridionale (MARE), on

  • 05-06-1986 00:54:55 (UTC)
  • 05-06-1986 02:54:55 (UTC +02:00) Italian time
  • 05-06-1986 03:54:55 (UTC +03:00) local time in the region of the earthquake (Europe/Athens)

and geographic coordinates (lat, lon) 37.1400, 20.0920 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 		M 3.8 1986-06-05
00:54:55		 37.14 20.092 10 2013-07-15
08:41:04		 Bollettino Sismico Italiano INGV 28719
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1986-06-05 00:54:55 ± 0.303
Latitude 37.1400 ± 0.0250
Longitude 20.0920 ± 0.0217
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 28719

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) 3380.2
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 159
Number of associated phases, regardless of their use for origin computation 32
Number of defining phases 32
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.5
Epicentral distance of station closest to the epicenter (degree) 0.00996
Epicentral distance of station farthest from the epicenter (degree) 0.05407
Number of stations at which the event was observed 26
Number of stations from which data was used for origin computation 26
Magnitude information

M:3.8

Field Value
Value 3.8
Uncertainty
Num. used stations
Type of magnitude M
Reference to an origin 28719
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
--.SKO.Z. 1986-06-05T00:57:02.00 10.0 undecidable manual SN 12 4.9284 -1.24 0.2
--.MG9.Z. 1986-06-05T00:56:56.00 10.0 undecidable manual SN 311 4.6287 -0.11 0.6
--.PE1.Z. 1986-06-05T00:56:46.20 10.0 undecidable manual SN 331 4.2069 0.31 0.6
--.PZI.Z. 1986-06-05T00:56:42.50 10.0 undecidable manual SN 270 4.0959 -0.82 0.4
--.ERC.Z. 1986-06-05T00:56:22.50 10.0 undecidable manual PN 281 6.0051 -1.35 0.3
--.BCI.Z. 1986-06-05T00:56:13.00 10.0 undecidable manual PN 0 5.2059 -0.07 1.4
--.SRN.Z. 1986-06-05T00:56:11.50 10.0 undecidable manual SN 358 2.7306 0.57 0.8
--.SKO.Z. 1986-06-05T00:56:09.00 10.0 undecidable manual PN 12 4.9284 -0.17 1.4
--.GIB.Z. 1986-06-05T00:56:08.00 10.0 undecidable manual PN 282 4.8729 -0.34 1.3
--.SDA.Z. 1986-06-05T00:56:08.40 10.0 undecidable manual PN 355 4.884 -0.16 1.4
--.NPS.Z. 1986-06-05T00:56:07.80 10.0 undecidable manual PN 111 4.8285 0.13 1.5
--.MG9.Z. 1986-06-05T00:56:04.50 10.0 undecidable manual PN 311 4.6287 -0.55 1.2
--.VAY.Z. 1986-06-05T00:56:04.00 10.0 undecidable manual PN 24 4.5954 -0.48 1.3
--.PHP.Z. 1986-06-05T00:56:03.90 10.0 undecidable manual PN 3 4.551 0.03 1.5
--.MMN.Z. 1986-06-05T00:56:00.80 10.0 undecidable manual PN 312 4.218 1.45 0.3
--.PE1.Z. 1986-06-05T00:55:59.00 10.0 undecidable manual PN 331 4.2069 -0.16 1.6
--.TIR.Z. 1986-06-05T00:55:59.70 10.0 undecidable manual PN 357 4.2069 0.56 1.2
--.ORI.Z. 1986-06-05T00:55:58.00 10.0 undecidable manual PN 317 4.0626 0.73 1
--.OHR.Z. 1986-06-05T00:55:57.00 10.0 undecidable manual PN 7 3.996 0.63 1.2
--.PZI.Z. 1986-06-05T00:55:56.20 10.0 undecidable manual PN 270 4.0959 -1.47 0.3
--.CZI.Z. 1986-06-05T00:55:53.20 10.0 undecidable manual PN 305 3.7296 0.5 1.3
--.DR2.Z. 1986-06-05T00:55:51.60 10.0 undecidable manual PN 296 3.6075 0.69 1.1
--.LCI.Z. 1986-06-05T00:55:50.50 10.0 undecidable manual PN 335 3.5409 0.46 1.4
--.KBN.Z. 1986-06-05T00:55:50.20 10.0 undecidable manual PN 8 3.5187 0.48 1.4
--.GA2.Z. 1986-06-05T00:55:49.20 10.0 undecidable manual PN 288 3.5187 -0.56 1.3
--.KZN.Z. 1986-06-05T00:55:49.00 10.0 undecidable manual PN 22 3.4188 0.62 1.2
--.GR9.Z. 1986-06-05T00:55:48.50 10.0 undecidable manual PN 301 3.33 1.33 0.4
--.SE2.Z. 1986-06-05T00:55:45.60 10.0 undecidable manual PN 306 3.2301 -0.29 1.5
--.ATH.Z. 1986-06-05T00:55:43.00 10.0 undecidable manual PN 73 2.9859 0.6 1.2
--.SRN.Z. 1986-06-05T00:55:39.00 10.0 undecidable manual PN 358 2.7306 0.03 1.6
--.VLS.Z. 1986-06-05T00:55:30.40 10.0 undecidable manual SN 20 1.11 -1.76 0.1
--.VLS.Z. 1986-06-05T00:55:14.90 10.0 undecidable manual PN 20 1.11 -1.69 0.2
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