Earthquake with magnitude of Md 2.3 on date 11-06-1986 and time 15:24:05 (Italy) in region 3 km N Bardi (PR)

A magnitude Md 2.3 earthquake occured in region: 3 km N Bardi (PR), on

  • 11-06-1986 13:24:05 (UTC)
  • 11-06-1986 15:24:05 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.66, 9.73 at 12 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
Bardi PR 3 2227 2227
Morfasso PC 8 1024 3251
Bore PR 9 749 4000
Varsi PR 10 1230 5230
Farini PC 14 1290 6520
Valmozzola PR 16 539 7059
Bettola PC 17 2828 9887
Ferriere PC 18 1294 11181
Vernasca PC 18 2131 13312
Pellegrino Parmense PR 18 1048 14360
Bedonia PR 18 3482 17842
Compiano PR 18 1112 18954
Borgo Val di Taro PR 19 6999 25953
Gropparello PC 20 2293 28246

Municipalities with at least 50000 inhabitants

An earthquake occurred to
44 Km S of Piacenza (102191 inhabitants)
50 Km W of Parma (192836 inhabitants)
58 Km SW of Cremona (71901 inhabitants)
62 Km N of La Spezia (93959 inhabitants)
69 Km E of Genova (586655 inhabitants)
71 Km NW of Carrara (63133 inhabitants)
72 Km W of Reggio nell'Emilia (171345 inhabitants)
74 Km SE of Pavia (72576 inhabitants)
76 Km NW of Massa (69479 inhabitants)
92 Km E of Alessandria (93943 inhabitants)
93 Km W of Carpi (70699 inhabitants)
95 Km W of Modena (184973 inhabitants)
97 Km NW of Viareggio (62467 inhabitants)
100 Km SE of Milano (1345851 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 2.3
M 2.5
1986-06-11
13:24:05
44.66 9.73 12 2013-07-15
08:40:51
Bollettino Sismico Italiano INGV 29129
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1986-06-11 13:24:05 ± 0.413
Latitude 44.66 ± 0.03
Longitude 9.73 ± 0.05
Depth (km) 12 ± 4 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 29129

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) 5257.6
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 178
Number of associated phases, regardless of their use for origin computation 12
Number of defining phases 12
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) 0.0017
Epicentral distance of station farthest from the epicenter (degree) 0.0123
Number of stations at which the event was observed 6
Number of stations from which data was used for origin computation 6
Magnitudes information

Md:2.3

Field Value
Value 2.3
Uncertainty
Num. used stations 2
Type of magnitude Md
Reference to an origin 29129
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 17:30:31

M:2.5

Field Value
Value 2.5
Uncertainty
Num. used stations
Type of magnitude M
Reference to an origin 29129
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2015-04-28 09:48:29
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
--.ROB.Z. 1986-06-11T13:24:49.70 10.0 undecidable manual SN 255 0.0123 1.83 0
--.CKI.Z. 1986-06-11T13:24:41.00 10.0 undecidable manual SN 257 0.0095 0.51 0.5
--.FIN.Z. 1986-06-11T13:24:41.80 10.0 undecidable manual SN 248 0.0105 -1.4 0.1
--.ROB.Z. 1986-06-11T13:24:30.20 10.0 undecidable manual PN 255 0.0123 0.32 1.3
--.FIN.Z. 1986-06-11T13:24:26.60 10.0 undecidable manual PN 248 0.0105 -0.59 1.2
--.CKI.Z. 1986-06-11T13:24:25.50 10.0 undecidable manual PN 257 0.0095 -0.13 1.7
--.VEA.Z. 1986-06-11T13:24:16.40 10.0 undecidable manual SG 341 0.0022 1.21 0.2
--.CO9.Z. 1986-06-11T13:24:15.00 10.0 undecidable manual SG 299 0.002 0.4 1.1
--.BVT.Z. 1986-06-11T13:24:14.50 10.0 undecidable manual SG 160 0.0017 0.99 0.3
--.CO9.Z. 1986-06-11T13:24:10.00 10.0 undecidable manual PG 299 0.002 -0.68 1.4
--.VEA.Z. 1986-06-11T13:24:10.70 10.0 undecidable manual PG 341 0.0022 -0.31 2
--.BVT.Z. 1986-06-11T13:24:09.90 10.0 undecidable manual PG 160 0.0017 -0.14 2.1
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
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