Earthquake with magnitude of Md 2.0 on date 13-06-1986 and time 16:11:05 (Italy) in region 5 km E Santo Stefano d'Aveto (GE)

A magnitude Md 2.0 earthquake occured in region: 5 km E Santo Stefano d'Aveto (GE), on

  • 13-06-1986 14:11:05 (UTC)
  • 13-06-1986 16:11:05 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.54, 9.52 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

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Santo Stefano d'Aveto GE 5 1126 1126
Bedonia PR 10 3482 4608
Rezzoaglio GE 11 995 5603
Tornolo PR 11 1010 6613
Ferriere PC 12 1294 7907
Compiano PR 13 1112 9019
Fontanigorda GE 17 277 9296
Borzonasca GE 17 2049 11345
Ottone PC 17 516 11861
Albareto PR 18 2156 14017
Gorreto GE 19 97 14114
Rovegno GE 19 554 14668
Varese Ligure SP 19 2059 16727
Farini PC 20 1290 18017
Bardi PR 20 2227 20244
Cerignale PC 20 127 20371

Municipalities with at least 50000 inhabitants

An earthquake occurred to
49 Km E of Genova (586655 inhabitants)
54 Km NW of La Spezia (93959 inhabitants)
58 Km S of Piacenza (102191 inhabitants)
69 Km NW of Carrara (63133 inhabitants)
70 Km W of Parma (192836 inhabitants)
75 Km NW of Massa (69479 inhabitants)
77 Km SE of Pavia (72576 inhabitants)
77 Km SW of Cremona (71901 inhabitants)
82 Km E of Alessandria (93943 inhabitants)
86 Km E of Savona (61345 inhabitants)
90 Km W of Reggio nell'Emilia (171345 inhabitants)
95 Km NW of Viareggio (62467 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
Rev 1000 Md 2.0 1986-06-13
14:11:05
44.54 9.52 10 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 29299
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1986-06-13 14:11:05 ± 0.649
Latitude 44.54 ± 0.03
Longitude 9.52 ± 0.06
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 29299

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) 5667.1
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 239
Number of associated phases, regardless of their use for origin computation 6
Number of defining phases 6
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.3
Epicentral distance of station closest to the epicenter (degree) 0.00194
Epicentral distance of station farthest from the epicenter (degree) 0.00316
Number of stations at which the event was observed 3
Number of stations from which data was used for origin computation 3
Magnitude information

Md:2

Field Value
Value 2
Uncertainty
Num. used stations 1
Type of magnitude Md
Reference to an origin 29299
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 17:30:39
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
--.VEA.Z. 1986-06-13T14:11:19.40 10.0 undecidable manual SG 11 0.0032 0.38 0.3
--.CO9.Z. 1986-06-13T14:11:15.00 10.0 undecidable manual SG 347 0.002 -0.03 0.6
--.BVT.Z. 1986-06-13T14:11:14.90 10.0 undecidable manual SG 108 0.0019 0.05 0.9
--.VEA.Z. 1986-06-13T14:11:12.30 10.0 undecidable manual PG 11 0.0032 -1.11 0.2
--.CO9.Z. 1986-06-13T14:11:11.50 10.0 undecidable manual PG 347 0.002 0.39 0.9
--.BVT.Z. 1986-06-13T14:11:11.00 10.0 undecidable manual PG 108 0.0019 0 3.1
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
Download
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