Earthquake with magnitude of Md 2.3 on date 08-07-1985 and time 09:16:25 (UTC) in region 6 km W Bardi (PR)

A magnitude Md 2.3 earthquake occured in region: 6 km W Bardi (PR), on

  • 08-07-1985 09:16:25 (UTC)
  • 08-07-1985 11:16:25 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.6250, 9.6580 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
Morfasso PC 12 1024 3251
Farini PC 12 1290 4541
Ferriere PC 13 1294 5835
Bedonia PR 14 3482 9317
Compiano PR 14 1112 10429
Bore PR 15 749 11178
Varsi PR 16 1230 12408
Tornolo PR 16 1010 13418
Bettola PC 17 2828 16246
Borgo Val di Taro PR 18 6999 23245
Santo Stefano d'Aveto GE 18 1126 24371
Valmozzola PR 19 539 24910

Municipalities with at least 50000 inhabitants

An earthquake occurred to
48 Km S of Piacenza (102191 inhabitants)
57 Km W of Parma (192836 inhabitants)
59 Km N of La Spezia (93959 inhabitants)
62 Km E of Genova (586655 inhabitants)
64 Km SW of Cremona (71901 inhabitants)
70 Km NW of Carrara (63133 inhabitants)
74 Km SE of Pavia (72576 inhabitants)
76 Km NW of Massa (69479 inhabitants)
77 Km W of Reggio nell'Emilia (171345 inhabitants)
88 Km E of Alessandria (93943 inhabitants)
97 Km NW of Viareggio (62467 inhabitants)
99 Km W of Carpi (70699 inhabitants)
99 Km SE of Vigevano (63310 inhabitants)
100 Km E of Savona (61345 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 1985-07-08
09:16:25
44.625 9.658 10 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 9819
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1985-07-08 09:16:25 ± 0.602
Latitude 44.6250 ± 0.0446
Longitude 9.6580 ± 0.0407
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 9819

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) 5914.1
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 155
Number of associated phases, regardless of their use for origin computation 7
Number of defining phases 7
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 1
Epicentral distance of station closest to the epicenter (degree) 0.00162
Epicentral distance of station farthest from the epicenter (degree) 0.01247
Number of stations at which the event was observed 4
Number of stations from which data was used for origin computation 4
Magnitude information

Md:2.3

Field Value
Value 2.3
Uncertainty
Num. used stations 1
Type of magnitude Md
Reference to an origin 9819
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 17:13:34
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.BD1.Z. 1985-07-08T09:16:57.00 10.0 undecidable manual SG 129 0.8769 1.68 0.3
--.VAI.Z. 1985-07-08T09:16:50.00 10.0 undecidable manual PN 333 1.3875 -0.42 1.4
--.GEN.Z. 1985-07-08T09:16:45.10 10.0 undecidable manual SG 248 0.5439 0.17 0.9
--.BD1.Z. 1985-07-08T09:16:44.00 10.0 undecidable manual PG 129 0.8769 1.37 1.1
--.GEN.Z. 1985-07-08T09:16:37.20 10.0 undecidable manual PG 248 0.5439 0.57 2.1
--.BVT.Z. 1985-07-08T09:16:32.00 10.0 undecidable manual SG 143 0.1776 -1.25 0.5
--.BVT.Z. 1985-07-08T09:16:28.00 10.0 undecidable manual PG 143 0.1776 -1.89 0.7
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