Earthquake with magnitude of Md 2.5 on date 17-06-1986 and time 00:37:09 (Italy) in region 4 km SE Bardi (PR)

A magnitude Md 2.5 earthquake occured in region: 4 km SE Bardi (PR), on

  • 16-06-1986 22:37:09 (UTC)
  • 17-06-1986 00:37:09 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.6000, 9.7540 at 9 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 4 2227 2227
Varsi PR 10 1230 3457
Valmozzola PR 11 539 3996
Borgo Val di Taro PR 12 6999 10995
Compiano PR 14 1112 12107
Bore PR 14 749 12856
Morfasso PC 14 1024 13880
Bedonia PR 14 3482 17362
Tornolo PR 16 1010 18372
Albareto PR 18 2156 20528
Solignano PR 18 1773 22301
Farini PC 19 1290 23591

Municipalities with at least 50000 inhabitants

An earthquake occurred to
51 Km S of Piacenza (102191 inhabitants)
51 Km W of Parma (192836 inhabitants)
55 Km N of La Spezia (93959 inhabitants)
63 Km SW of Cremona (71901 inhabitants)
64 Km NW of Carrara (63133 inhabitants)
68 Km E of Genova (586655 inhabitants)
70 Km NW of Massa (69479 inhabitants)
70 Km W of Reggio nell'Emilia (171345 inhabitants)
80 Km SE of Pavia (72576 inhabitants)
91 Km NW of Viareggio (62467 inhabitants)
92 Km W of Carpi (70699 inhabitants)
93 Km W of Modena (184973 inhabitants)
96 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 2.5 1986-06-16
22:37:09
44.6 9.754 9 2013-07-15
08:40:51
Bollettino Sismico Italiano INGV 29469
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1986-06-16 22:37:09 ± 0.215
Latitude 44.6000 ± 0.0119
Longitude 9.7540 ± 0.0273
Depth (km) 9 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 29469

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) 2534.9
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 15
Number of defining phases 15
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.2
Epicentral distance of station closest to the epicenter (degree) 0.00113
Epicentral distance of station farthest from the epicenter (degree) 0.01603
Number of stations at which the event was observed 8
Number of stations from which data was used for origin computation 8
Magnitude information

Md:2.5

Field Value
Value 2.5
Uncertainty
Num. used stations 1
Type of magnitude Md
Reference to an origin 29469
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 17:30:48
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.DA9.Z. 1986-06-16T22:38:04.00 10.0 undecidable manual SN 267 1.776 0.79 0.2
--.IMP.Z. 1986-06-16T22:37:55.80 10.0 undecidable manual SN 243 1.4874 -0.46 0.3
--.ROB.Z. 1986-06-16T22:37:53.20 10.0 undecidable manual SN 258 1.3653 -0.15 0.5
--.FIN.Z. 1986-06-16T22:37:47.30 10.0 undecidable manual SN 251 1.1655 -1.21 0
--.CKI.Z. 1986-06-16T22:37:45.50 10.0 undecidable manual SN 260 1.0656 -0.54 0.3
--.DA9.Z. 1986-06-16T22:37:40.50 10.0 undecidable manual PN 267 1.776 -0.14 1.2
--.IMP.Z. 1986-06-16T22:37:36.90 10.0 undecidable manual PN 243 1.4874 0.27 1.3
--.ROB.Z. 1986-06-16T22:37:35.10 10.0 undecidable manual PN 258 1.3653 0.16 1.5
--.CKI.Z. 1986-06-16T22:37:32.00 10.0 undecidable manual PN 260 1.0656 1.27 0.1
--.FIN.Z. 1986-06-16T22:37:32.20 10.0 undecidable manual PN 251 1.1655 0.05 1.6
--.VEA.Z. 1986-06-16T22:37:21.80 10.0 undecidable manual SG 341 0.2997 0.02 0.7
--.CO9.Z. 1986-06-16T22:37:21.00 10.0 undecidable manual SG 307 0.2664 0.23 0.7
--.CO9.Z. 1986-06-16T22:37:16.00 10.0 undecidable manual PG 307 0.2664 -0.13 1.6
--.VEA.Z. 1986-06-16T22:37:16.60 10.0 undecidable manual PG 341 0.2997 -0.11 1.6
--.BVT.Z. 1986-06-16T22:37:13.20 10.0 positive manual PG 160 0.1221 -0.03 3.5
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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