Earthquake with magnitude of Md 2.4 on date 15-11-1985 and time 02:37:01 (UTC) in region 8 km N Bedonia (PR)

A magnitude Md 2.4 earthquake occured in region: 8 km N Bedonia (PR), on

  • 15-11-1985 02:37:01 (UTC)
  • 15-11-1985 03:37:01 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 44.5770, 9.6450 at 5 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
Bedonia PR 8 3482 3482
Compiano PR 9 1112 4594
Bardi PR 9 2227 6821
Tornolo PR 10 1010 7831
Borgo Val di Taro PR 14 6999 14830
Ferriere PC 14 1294 16124
Albareto PR 15 2156 18280
Santo Stefano d'Aveto GE 16 1126 19406
Farini PC 16 1290 20696
Morfasso PC 17 1024 21720
Varsi PR 19 1230 22950
Valmozzola PR 19 539 23489
Bore PR 20 749 24238

Municipalities with at least 50000 inhabitants

An earthquake occurred to
53 Km S of Piacenza (102191 inhabitants)
54 Km N of La Spezia (93959 inhabitants)
59 Km E of Genova (586655 inhabitants)
60 Km W of Parma (192836 inhabitants)
66 Km NW of Carrara (63133 inhabitants)
69 Km SW of Cremona (71901 inhabitants)
72 Km NW of Massa (69479 inhabitants)
78 Km SE of Pavia (72576 inhabitants)
79 Km W of Reggio nell'Emilia (171345 inhabitants)
90 Km E of Alessandria (93943 inhabitants)
93 Km NW of Viareggio (62467 inhabitants)
97 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 2.4 1985-11-15
02:37:01
44.577 9.645 5 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 15649
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1985-11-15 02:37:01 ± 0.217
Latitude 44.5770 ± 0.0156
Longitude 9.6450 ± 0.0225
Depth (km) 5 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 15649

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) 2483.6
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 124
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) 0.6
Epicentral distance of station closest to the epicenter (degree) 0.00138
Epicentral distance of station farthest from the epicenter (degree) 0.01538
Number of stations at which the event was observed 9
Number of stations from which data was used for origin computation 9
Magnitude information

Md:2.4

Field Value
Value 2.4
Uncertainty
Num. used stations 1
Type of magnitude Md
Reference to an origin 15649
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 17:18:21
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.IMP.Z. 1985-11-15T02:37:48.30 10.0 undecidable manual SN 242 1.4097 0.81 0.4
--.ROB.Z. 1985-11-15T02:37:45.60 10.0 undecidable manual SN 258 1.2876 1.03 0.3
--.FIN.Z. 1985-11-15T02:37:38.80 10.0 undecidable manual SN 250 1.0878 -0.92 0.4
--.DA9.Z. 1985-11-15T02:37:33.00 10.0 undecidable manual PN 268 1.7094 0.71 0.9
--.IMP.Z. 1985-11-15T02:37:27.80 10.0 undecidable manual PN 242 1.4097 -0.45 1.3
--.BG1.Z. 1985-11-15T02:37:27.00 10.0 undecidable manual PN 2 1.1988 1.72 0.2
--.ROB.Z. 1985-11-15T02:37:26.40 10.0 undecidable manual PN 258 1.2876 -0.16 1.5
--.FIN.Z. 1985-11-15T02:37:23.10 10.0 undecidable manual PN 250 1.0878 -0.66 1.3
--.BD1.Z. 1985-11-15T02:37:19.00 10.0 undecidable manual PG? 126 0.8436 -0.44 0.7
--.VEA.Z. 1985-11-15T02:37:14.20 10.0 undecidable manual SG 356 0.3108 0.07 0.8
--.CO9.Z. 1985-11-15T02:37:12.00 10.0 undecidable manual SG 323 0.2331 0.79 0.5
--.BVT.Z. 1985-11-15T02:37:09.10 10.0 undecidable manual SG 130 0.1554 0.75 0.8
--.VEA.Z. 1985-11-15T02:37:07.60 10.0 undecidable manual PG 356 0.3108 -1.39 0.5
--.CO9.Z. 1985-11-15T02:37:07.00 10.0 undecidable manual PG 323 0.2331 -0.3 1.9
--.BVT.Z. 1985-11-15T02:37:05.40 10.0 undecidable manual PG 130 0.1554 -0.25 3.8
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
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