Earthquake with magnitude of Md 2.1 on date 17-06-1986 and time 00:48:13 (Italy) in region 3 km E Bardi (PR)

A magnitude Md 2.1 earthquake occured in region: 3 km E Bardi (PR), on

  • 16-06-1986 22:48:13 (UTC)
  • 17-06-1986 00:48:13 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.6200, 9.7670 at 17 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
Varsi PR 8 1230 3457
Valmozzola PR 11 539 3996
Bore PR 11 749 4745
Morfasso PC 12 1024 5769
Borgo Val di Taro PR 15 6999 12768
Compiano PR 16 1112 13880
Bedonia PR 17 3482 17362
Solignano PR 17 1773 19135
Pellegrino Parmense PR 18 1048 20183
Farini PC 19 1290 21473
Tornolo PR 19 1010 22483
Albareto PR 20 2156 24639

Municipalities with at least 50000 inhabitants

An earthquake occurred to
49 Km S of Piacenza (102191 inhabitants)
49 Km W of Parma (192836 inhabitants)
57 Km N of La Spezia (93959 inhabitants)
61 Km SW of Cremona (71901 inhabitants)
66 Km NW of Carrara (63133 inhabitants)
69 Km W of Reggio nell'Emilia (171345 inhabitants)
70 Km E of Genova (586655 inhabitants)
71 Km NW of Massa (69479 inhabitants)
79 Km SE of Pavia (72576 inhabitants)
90 Km W of Carpi (70699 inhabitants)
92 Km W of Modena (184973 inhabitants)
92 Km NW of Viareggio (62467 inhabitants)
97 Km E of Alessandria (93943 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 2.1 1986-06-16
22:48:13
44.62 9.767 17 2013-07-15
08:40:51
Bollettino Sismico Italiano INGV 29479
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1986-06-16 22:48:13 ± 0.449
Latitude 44.6200 ± 0.0189
Longitude 9.7670 ± 0.0714
Depth (km) 17 ± 4 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 29479

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) 6033.4
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 187
Number of associated phases, regardless of their use for origin computation 11
Number of defining phases 11
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) 0.00130
Epicentral distance of station farthest from the epicenter (degree) 0.01360
Number of stations at which the event was observed 6
Number of stations from which data was used for origin computation 6
Magnitude information

Md:2.1

Field Value
Value 2.1
Uncertainty
Num. used stations 1
Type of magnitude Md
Reference to an origin 29479
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 17:30:49
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.IMP.Z. 1986-06-16T22:48:59.00 10.0 undecidable manual SN 243 1.5096 0 0.5
--.FIN.Z. 1986-06-16T22:48:51.20 10.0 undecidable manual SN 250 1.1766 -0.01 0.6
--.IMP.Z. 1986-06-16T22:48:39.50 10.0 undecidable manual PN 243 1.5096 -0.48 0.8
--.ROB.Z. 1986-06-16T22:48:38.40 10.0 undecidable manual PN 257 1.3875 0.16 1.3
--.FIN.Z. 1986-06-16T22:48:35.80 10.0 undecidable manual PN 250 1.1766 0.32 1.2
--.VEA.Z. 1986-06-16T22:48:25.70 10.0 undecidable manual SG 338 0.2886 0.11 0.8
--.CO9.Z. 1986-06-16T22:48:24.00 10.0 undecidable manual SG 303 0.2664 -1.01 0.1
--.BVT.Z. 1986-06-16T22:48:22.70 10.0 undecidable manual SG 166 0.1443 1 0.1
--.CO9.Z. 1986-06-16T22:48:21.00 10.0 undecidable manual PG 303 0.2664 0.66 0.7
--.VEA.Z. 1986-06-16T22:48:20.60 10.0 undecidable manual PG 338 0.2886 -0.08 2
--.BVT.Z. 1986-06-16T22:48:18.10 10.0 positive manual PG 166 0.1443 -0.34 3
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