Earthquake with magnitude of Md 2.0 on date 17-03-1986 and time 04:10:14 (Italy) in region 8 km SW Bardi (PR)

A magnitude Md 2.0 earthquake occured in region: 8 km SW Bardi (PR), on

  • 17-03-1986 03:10:14 (UTC)
  • 17-03-1986 04:10:14 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 44.5690, 9.6920 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 8 2227 2227
Compiano PR 8 1112 3339
Bedonia PR 9 3482 6821
Tornolo PR 11 1010 7831
Borgo Val di Taro PR 11 6999 14830
Albareto PR 14 2156 16986
Valmozzola PR 15 539 17525
Varsi PR 16 1230 18755
Morfasso PC 17 1024 19779
Ferriere PC 18 1294 21073
Farini PC 19 1290 22363
Bore PR 19 749 23112
Santo Stefano d'Aveto GE 19 1126 24238

Municipalities with at least 50000 inhabitants

An earthquake occurred to
52 Km N of La Spezia (93959 inhabitants)
54 Km S of Piacenza (102191 inhabitants)
57 Km W of Parma (192836 inhabitants)
63 Km E of Genova (586655 inhabitants)
63 Km NW of Carrara (63133 inhabitants)
68 Km SW of Cremona (71901 inhabitants)
69 Km NW of Massa (69479 inhabitants)
76 Km W of Reggio nell'Emilia (171345 inhabitants)
80 Km SE of Pavia (72576 inhabitants)
90 Km NW of Viareggio (62467 inhabitants)
93 Km E of Alessandria (93943 inhabitants)
97 Km W of Carpi (70699 inhabitants)
98 Km W of Modena (184973 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 2.0 1986-03-17
03:10:14
44.569 9.692 10 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 24329
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1986-03-17 03:10:14 ± 0.106
Latitude 44.5690 ± 0.0101
Longitude 9.6920 ± 0.0225
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 24329

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) 2111.3
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 181
Number of associated phases, regardless of their use for origin computation 6
Number of defining phases 6
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.1
Epicentral distance of station closest to the epicenter (degree) 0.00113
Epicentral distance of station farthest from the epicenter (degree) 0.00291
Number of stations at which the event was observed 3
Number of stations from which data was used for origin computation 3
Magnitude information

Md:2.0

Field Value
Value 2.0
Uncertainty
Num. used stations 1
Type of magnitude Md
Reference to an origin 24329
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 17:26:15
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.VEA.Z. 1986-03-17T03:10:26.80 10.0 undecidable manual SG 350 0.3219 0.05 0.5
--.CO9.Z. 1986-03-17T03:10:24.50 10.0 undecidable manual SG 318 0.2553 -0.28 0.1
--.VEA.Z. 1986-03-17T03:10:21.50 10.0 undecidable manual PG 350 0.3219 -0.03 1.4
--.CO9.Z. 1986-03-17T03:10:20.50 10.0 undecidable manual PG 318 0.2553 0.1 1.2
--.BVT.Z. 1986-03-17T03:10:20.10 10.0 undecidable manual SG 137 0.1221 -0.38 0
--.BVT.Z. 1986-03-17T03:10:18.00 10.0 positive manual PG 137 0.1221 0.09 2.8
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