Earthquake with magnitude of Md 2.0 on date 13-06-1986 and time 17:25:49 (Italy) in region 8 km NW Bedonia (PR)

A magnitude Md 2.0 earthquake occured in region: 8 km NW Bedonia (PR), on

  • 13-06-1986 15:25:49 (UTC)
  • 13-06-1986 17:25:49 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.5640, 9.5660 at 24 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
Bedonia PR 9 3482 3482
Santo Stefano d'Aveto GE 9 1126 4608
Tornolo PR 10 1010 5618
Ferriere PC 11 1294 6912
Compiano PR 11 1112 8024
Rezzoaglio GE 15 995 9019
Bardi PR 15 2227 11246
Farini PC 17 1290 12536
Albareto PR 17 2156 14692
Borgo Val di Taro PR 18 6999 21691
Ottone PC 20 516 22207

Municipalities with at least 50000 inhabitants

An earthquake occurred to
53 Km E of Genova (586655 inhabitants)
55 Km NW of La Spezia (93959 inhabitants)
55 Km S of Piacenza (102191 inhabitants)
66 Km W of Parma (192836 inhabitants)
69 Km NW of Carrara (63133 inhabitants)
73 Km SW of Cremona (71901 inhabitants)
74 Km NW of Massa (69479 inhabitants)
76 Km SE of Pavia (72576 inhabitants)
85 Km E of Alessandria (93943 inhabitants)
86 Km W of Reggio nell'Emilia (171345 inhabitants)
91 Km E of Savona (61345 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
Bulletin
Rev1000
Md 2.0 1986-06-13
15:25:49
44.564 9.566 24 2013-07-15
08:40:51
Bollettino Sismico Italiano INGV 29319
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1986-06-13 15:25:49 ± 0.582
Latitude 44.5640 ± 0.0278
Longitude 9.5660 ± 0.0514
Depth (km) 24 ± 4 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 29319

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) 5115.7
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 220
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) 0.00178
Epicentral distance of station farthest from the epicenter (degree) 0.00291
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:2.0

Field Value
Value 2.0
Uncertainty
Num. used stations 1
Type of magnitude Md
Reference to an origin 29319
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 17:30:40
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.VEA.Z. 1986-06-13T15:26:03.50 10.0 undecidable manual SG 6 0.3219 0.45 0.2
--.CO9.Z. 1986-06-13T15:26:00.00 10.0 undecidable manual SG 337 0.2109 -0.18 0.6
--.BVT.Z. 1986-06-13T15:25:59.40 10.0 undecidable manual SG 116 0.1998 -0.32 0.6
--.VEA.Z. 1986-06-13T15:25:56.80 10.0 undecidable manual PG 6 0.3219 -0.56 0.4
--.CO9.Z. 1986-06-13T15:25:56.00 10.0 undecidable manual PG 337 0.2109 0.29 1.2
--.BVT.Z. 1986-06-13T15:25:55.60 10.0 undecidable manual PG 116 0.1998 0.16 3
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download