Earthquake with magnitude of Md 2.3 on date 24-03-1985 and time 11:38:44 (Italy) in region 5 km SW Corniglio (PR)

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

  • 24-03-1985 10:38:44 (UTC)
  • 24-03-1985 11:38:44 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 44.45, 10.05 at 20 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
Corniglio PR 5 1936 1936
Monchio delle Corti PR 7 933 2869
Berceto PR 8 2109 4978
Palanzano PR 12 1142 6120
Tizzano Val Parma PR 15 2077 8197
Pontremoli MS 15 7357 15554
Bagnone MS 15 1887 17441
Filattiera MS 16 2309 19750
Mulazzo MS 18 2424 22174
Calestano PR 18 2100 24274
Comano MS 18 714 24988
Terenzo PR 18 1196 26184
Valmozzola PR 19 539 26723
Villafranca in Lunigiana MS 19 4770 31493
Solignano PR 19 1773 33266

Municipalities with at least 50000 inhabitants

An earthquake occurred to
41 Km N of Carrara (63133 inhabitants)
42 Km NE of La Spezia (93959 inhabitants)
45 Km SW of Parma (192836 inhabitants)
46 Km N of Massa (69479 inhabitants)
54 Km SW of Reggio nell'Emilia (171345 inhabitants)
67 Km N of Viareggio (62467 inhabitants)
73 Km SE of Piacenza (102191 inhabitants)
73 Km W of Modena (184973 inhabitants)
76 Km W of Carpi (70699 inhabitants)
76 Km S of Cremona (71901 inhabitants)
76 Km NW of Lucca (89046 inhabitants)
86 Km NW of Pisa (89158 inhabitants)
89 Km E of Genova (586655 inhabitants)
90 Km NW of Pistoia (90315 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
Rev 1000 Md 2.3 1985-03-24
10:38:44
44.45 10.05 20 2013-07-15
08:40:51
Bollettino Sismico Italiano INGV 3589
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1985-03-24 10:38:44 ± 0.264
Latitude 44.45 ± 0.02
Longitude 10.05 ± 0.03
Depth (km) 20 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 3589

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) 3032.4
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 113
Number of associated phases, regardless of their use for origin computation 12
Number of defining phases 12
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.5
Epicentral distance of station closest to the epicenter (degree) 0.00146
Epicentral distance of station farthest from the epicenter (degree) 0.01757
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 3589
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 17:08:20
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
--.CTI.Z. 1985-03-24T10:39:40.00 10.0 undecidable manual SN 34 0.0176 0.9 0.2
--.SAL.Z. 1985-03-24T10:39:22.00 10.0 undecidable manual SN 15 0.0108 0.72 0.4
--.CTI.Z. 1985-03-24T10:39:15.00 10.0 undecidable manual PN 34 0.0176 -0.84 0.6
--.PS9.Z. 1985-03-24T10:39:11.50 10.0 undecidable manual SN 154 0.0072 -0.21 0.8
--.GEN.Z. 1985-03-24T10:39:11.00 10.0 undecidable manual SN 268 0.0071 -0.44 0.7
--.BD1.Z. 1985-03-24T10:39:05.70 10.0 undecidable manual SG 134 0.0049 1.71 0
--.SAL.Z. 1985-03-24T10:39:05.50 10.0 undecidable manual PN 15 0.0108 -0.05 1.9
--.GEN.Z. 1985-03-24T10:39:00.50 10.0 undecidable manual PN 268 0.0071 0.63 1.4
--.PS9.Z. 1985-03-24T10:39:00.00 10.0 undecidable manual PN 154 0.0072 -0.03 2.2
--.BD1.Z. 1985-03-24T10:38:54.90 10.0 undecidable manual PG 134 0.0049 -0.67 1.4
--.BVT.Z. 1985-03-24T10:38:53.50 10.0 undecidable manual SG 278 0.0015 0.77 0.5
--.BVT.Z. 1985-03-24T10:38:48.60 10.0 undecidable manual PG 278 0.0015 -0.46 1.7
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
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