Earthquake with magnitude of Md 2.3 on date 16-09-1985 and time 13:56:17 (Italy) in region 5 km SE Bardi (PR)

A magnitude Md 2.3 earthquake occured in region: 5 km SE Bardi (PR), on

  • 16-09-1985 11:56:17 (UTC)
  • 16-09-1985 13:56:17 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.6080, 9.7920 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
Bardi PR 6 2227 2227
Varsi PR 8 1230 3457
Valmozzola PR 9 539 3996
Bore PR 13 749 4745
Borgo Val di Taro PR 13 6999 11744
Morfasso PC 15 1024 12768
Solignano PR 15 1773 14541
Compiano PR 16 1112 15653
Bedonia PR 17 3482 19135
Pellegrino Parmense PR 18 1048 20183
Tornolo PR 19 1010 21193
Berceto PR 19 2109 23302
Albareto PR 19 2156 25458
Varano de' Melegari PR 20 2676 28134

Municipalities with at least 50000 inhabitants

An earthquake occurred to
48 Km W of Parma (192836 inhabitants)
50 Km S of Piacenza (102191 inhabitants)
56 Km N of La Spezia (93959 inhabitants)
61 Km SW of Cremona (71901 inhabitants)
64 Km NW of Carrara (63133 inhabitants)
67 Km W of Reggio nell'Emilia (171345 inhabitants)
69 Km NW of Massa (69479 inhabitants)
71 Km E of Genova (586655 inhabitants)
81 Km SE of Pavia (72576 inhabitants)
89 Km W of Carpi (70699 inhabitants)
90 Km W of Modena (184973 inhabitants)
90 Km NW of Viareggio (62467 inhabitants)
99 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 2.3 1985-09-16
11:56:17
44.608 9.792 10 2013-07-15
08:40:51
Bollettino Sismico Italiano INGV 13259
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1985-09-16 11:56:17 ± 0.911
Latitude 44.6080 ± 0.0613
Longitude 9.7920 ± 0.0664
Depth (km) 10 ± 7 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 13259

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) 8603.8
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 190
Number of associated phases, regardless of their use for origin computation 10
Number of defining phases 10
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 1.1
Epicentral distance of station closest to the epicenter (degree) 0.00259
Epicentral distance of station farthest from the epicenter (degree) 0.01627
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:2.3

Field Value
Value 2.3
Uncertainty
Num. used stations 1
Type of magnitude Md
Reference to an origin 13259
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 17:16:22
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.DA9.Z. 1985-09-16T11:57:11.50 10.0 undecidable manual SN 267 1.8093 0.77 0.5
--.FIN.Z. 1985-09-16T11:56:53.90 10.0 undecidable manual SN 250 1.1988 -2.15 0.3
--.DA9.Z. 1985-09-16T11:56:50.00 10.0 undecidable manual PN 267 1.8093 1.94 0.7
--.PS9.Z. 1985-09-16T11:56:39.50 10.0 undecidable manual PN 148 1.0212 2.23 0.7
--.GEN.Z. 1985-09-16T11:56:38.60 10.0 undecidable manual SG 252 0.6327 -0.85 0.7
--.FIN.Z. 1985-09-16T11:56:38.80 10.0 undecidable manual PN 250 1.1988 -0.78 1.6
--.BD1.Z. 1985-09-16T11:56:30.50 10.0 undecidable manual PG 132 0.7881 -2.38 0.6
--.GEN.Z. 1985-09-16T11:56:30.20 10.0 undecidable manual PG 252 0.6327 0.2 2.1
--.CO9.Z. 1985-09-16T11:56:27.50 10.0 undecidable manual SG 302 0.2886 -0.85 0.7
--.CO9.Z. 1985-09-16T11:56:23.50 10.0 undecidable manual PG 302 0.2886 -0.09 2.1
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