Earthquake Greece [Sea], Magnitude M 4.9, 8 June 1986 time 06:54:57 (Timezone Italy)

A magnitude M 4.9 earthquake occured in region: Greece [Sea], on

08-06-1986 04:54:57 (UTC)
08-06-1986 06:54:57 (UTC +02:00) Italian time
08-06-1986 07:54:57 (UTC +03:00) local time in the region of the earthquake (Europe/Athens)

and geographic coordinates (lat, lon) 35.8330, 21.9200 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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Display location by

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

Not available maps for this sismic event.

Seismic hazard

Not available maps for this sismic event.

Shakemap

Not available maps for this sismic event.

Felt maps

Not available maps for this sismic event.

Locations history

Type	Magnitude	Date and Time (UTC)	Latitude	Longitude	Depth (km)	Published time (UTC)	Author	Location ID
Bulletin Rev1000	M 4.9	1986-06-08 04:54:57	35.833	21.92	10	2013-07-15 08:41:04	Bollettino Sismico Italiano INGV	28969

Preferred location and magnitude until now.

Origin information

Origin

Field	Value
Time (UTC)	1986-06-08 04:54:57 ± 0.731
Latitude	35.8330 ± 0.0463
Longitude	21.9200 ± 0.0632
Depth (km)	10 (operator assigned)
Evaluation mode of Origin	manual
Evaluation status of Origin	reviewed
Version	1000 -> BULLETIN-VAX
Event type	earthquake
Origin ID	28969

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)	7677.7
Confidence level of the uncertainty (%)	68

Quality

Field	Value
Largest azimuthal gap in station distribution as seen from epicenter (degree)	313
Number of associated phases, regardless of their use for origin computation	45
Number of defining phases	45
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)	0.04533
Epicentral distance of station farthest from the epicenter (degree)	0.13292
Number of stations at which the event was observed	41
Number of stations from which data was used for origin computation	41

Magnitude information

M:4.9

Field	Value
Value	4.9
Uncertainty
Num. used stations
Type of magnitude	M
Reference to an origin	28969
Agency	INGV
Autore	Bollettino Sismico Italiano INGV
Time of creation (UTC)	2015-04-28 09:23:57

Picking and Arrival

SCNL	Time	Uncertainty	Polarity	Evaluation_mode	Phase	Azimuth	Distance(km)	Residual	Weight
--.BN9.Z.	1986-06-08T04:58:27.50	10.0	undecidable	manual	P	310	14.7519	1.61	0.1
--.VAI.Z.	1986-06-08T04:58:15.60	10.0	undecidable	manual	PN	316	14.0748	-0.89	0.5
--.MDI.Z.	1986-06-08T04:58:08.00	10.0	undecidable	manual	PN	317	13.5087	-0.96	0.5
--.CKI.Z.	1986-06-08T04:58:08.50	10.0	undecidable	manual	PN	310	13.4532	0.43	1
--.SAL.Z.	1986-06-08T04:58:01.50	10.0	undecidable	manual	PN	318	12.987	-0.2	1.1
--.CTI.Z.	1986-06-08T04:57:58.50	10.0	undecidable	manual	PN	322	12.7761	-0.27	1.1
--.FO1.Z.	1986-06-08T04:57:57.00	10.0	undecidable	manual	PN	326	12.7206	-1.03	0.4
--.SGO.Z.	1986-06-08T04:57:53.00	10.0	undecidable	manual	SN	310	7.0041	-1.28	0.2
--.BDI.Z.	1986-06-08T04:57:47.00	10.0	undecidable	manual	PN	313	11.9103	0.07	1.2
--.TRI.Z.	1986-06-08T04:57:42.00	10.0	undecidable	manual	PN	327	11.6106	-0.71	0.8
--.PE1.Z.	1986-06-08T04:57:33.20	10.0	undecidable	manual	SN	322	6.0717	0.91	0.3
--.ORI.Z.	1986-06-08T04:57:31.00	10.0	undecidable	manual	SN	312	6.0162	0.16	0.9
--.ARV.Z.	1986-06-08T04:57:25.00	10.0	undecidable	manual	PN	317	10.2786	0.49	1.1
--.MNS.Z.	1986-06-08T04:57:16.50	10.0	undecidable	manual	PN	311	9.6792	0.32	1.3
--.GR9.Z.	1986-06-08T04:57:13.00	10.0	undecidable	manual	SN	302	5.2614	-0.08	0.6
--.AQU.Z.	1986-06-08T04:57:11.50	10.0	undecidable	manual	PN	313	9.2574	1.14	0.4
--.RDP.Z.	1986-06-08T04:57:11.00	10.0	undecidable	manual	PN	309	9.2685	0.4	1.2
--.SD1.Z.	1986-06-08T04:57:01.00	10.0	undecidable	manual	PN	312	8.6025	-0.4	1.3
--.DUI.Z.	1986-06-08T04:56:57.50	10.0	undecidable	manual	PN	313	8.2029	1.53	0.2
--.MSC.Z.	1986-06-08T04:56:55.50	10.0	undecidable	manual	PN	309	8.1807	-0.13	1.5
--.SGG.Z.	1986-06-08T04:56:54.20	10.0	undecidable	manual	PN	312	8.0697	0.11	1.5
--.OVO.Z.	1986-06-08T04:56:50.30	10.0	undecidable	manual	PN	309	7.7034	1.24	0.3
--.ERC.Z.	1986-06-08T04:56:50.00	10.0	undecidable	manual	PN	285	7.7589	0.23	1.5
--.SOR.Z.	1986-06-08T04:56:46.60	10.0	undecidable	manual	PN	307	7.5924	-0.96	0.6
--.FG3.Z.	1986-06-08T04:56:45.50	10.0	undecidable	manual	PN	320	7.4703	-0.36	1.3
--.TR9.Z.	1986-06-08T04:56:44.60	10.0	undecidable	manual	PN	313	7.3704	0.17	1.5
--.FG4.Z.	1986-06-08T04:56:43.00	10.0	undecidable	manual	PN	315	7.2705	-0.09	1.5
--.SGO.Z.	1986-06-08T04:56:40.00	10.0	undecidable	manual	PN	310	7.0041	0.6	1.1
--.CDM.Z.	1986-06-08T04:56:36.90	10.0	undecidable	manual	PN	318	6.8376	-0.25	1.4
--.GIB.Z.	1986-06-08T04:56:35.00	10.0	undecidable	manual	PN	287	6.6489	0.43	1.3
--.MG9.Z.	1986-06-08T04:56:33.00	10.0	undecidable	manual	PN	309	6.5823	-0.73	0.9
--.BAI.Z.	1986-06-08T04:56:32.80	10.0	positive	manual	PN	321	6.5712	-0.62	2.1
--.ORI.Z.	1986-06-08T04:56:26.50	10.0	undecidable	manual	PN	312	6.0162	0.63	1
--.PE1.Z.	1986-06-08T04:56:26.30	10.0	undecidable	manual	PN	322	6.0717	-0.4	1.3
--.CSI.Z.	1986-06-08T04:56:25.60	10.0	undecidable	manual	PN	309	5.9274	0.95	0.6
--.CZI.Z.	1986-06-08T04:56:22.00	10.0	undecidable	manual	PN	304	5.6832	0.71	0.9
--.ACI.Z.	1986-06-08T04:56:22.40	10.0	undecidable	manual	PN	306	5.7165	0.66	1
--.ROI.Z.	1986-06-08T04:56:21.20	10.0	undecidable	manual	PN	309	5.6277	0.64	1
--.PZI.Z.	1986-06-08T04:56:20.50	10.0	undecidable	manual	PN	281	5.7276	-1.37	0.2
--.DR2.Z.	1986-06-08T04:56:18.80	10.0	undecidable	manual	PN	298	5.5167	-0.2	1.5
--.LCI.Z.	1986-06-08T04:56:17.80	10.0	undecidable	manual	PN	324	5.3946	0.54	1.1
--.GA2.Z.	1986-06-08T04:56:16.60	10.0	undecidable	manual	PN	294	5.3724	-0.5	1.2
--.GR9.Z.	1986-06-08T04:56:15.00	10.0	positive	manual	PN	302	5.2614	-0.61	2.1
--.SE2.Z.	1986-06-08T04:56:13.80	10.0	undecidable	manual	PN	305	5.1948	-0.71	0.9
--.RI2.Z.	1986-06-08T04:56:12.40	10.0	undecidable	manual	PN	299	5.0283	0.09	1.5

TDMT - Time Domain Moment Tensor

Not available TDMT solution for this seismic event.

Fault Plane solutions in the area

Not available maps for this sismic event.

Download

Type	Description	Link
QuakeML - small	Event, Origin, FocalMechanism	Download
QuakeML - full	Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude	Download

Earthquake with magnitude of M 4.9 on date 08-06-1986 and time 06:54:57 (Italy) in region Greece [Sea]

Municipalities within 20 km from the epicenter

Municipalities with at least 50000 inhabitants

Origin

Uncertainty

Quality

M:4.9