Earthquake with magnitude of Md 2.2 on date 01-09-1985 and time 19:59:34 (Italy) in region 2 km E Pradleves (CN)

A magnitude Md 2.2 earthquake occured in region: 2 km E Pradleves (CN), on

  • 01-09-1985 17:59:34 (UTC)
  • 01-09-1985 19:59:34 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.4260, 7.3020 at 11 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
Pradleves CN 2 250 250
Monterosso Grana CN 3 505 755
Montemale di Cuneo CN 6 241 996
Cartignano CN 6 190 1186
Roccabruna CN 7 1585 2771
Valgrana CN 7 786 3557
Dronero CN 7 7035 10592
Castelmagno CN 7 66 10658
San Damiano Macra CN 8 430 11088
Villar San Costanzo CN 9 1547 12635
Caraglio CN 10 6836 19471
Valloriate CN 11 109 19580
Bernezzo CN 11 4104 23684
Rittana CN 12 109 23793
Celle di Macra CN 12 100 23893
Demonte CN 12 2003 25896
Macra CN 13 59 25955
Gaiola CN 13 582 26537
Moiola CN 14 234 26771
Valmala CN 14 52 26823
Aisone CN 14 248 27071
Cervasca CN 14 5013 32084
Roccasparvera CN 15 741 32825
Melle CN 15 292 33117
Vignolo CN 15 2600 35717
Frassino CN 16 265 35982
Vinadio CN 17 644 36626
Stroppo CN 17 103 36729
Rossana CN 17 908 37637
Brossasco CN 17 1084 38721
Marmora CN 17 68 38789
Busca CN 17 10181 48970
Venasca CN 17 1437 50407
Canosio CN 18 80 50487
Valdieri CN 18 935 51422
Borgo San Dalmazzo CN 18 12468 63890
Roccavione CN 19 2761 66651
Isasca CN 19 76 66727
Sampeyre CN 19 1022 67749

Municipalities with at least 50000 inhabitants

An earthquake occurred to
20 Km W of Cuneo (56081 inhabitants)
71 Km SW of Moncalieri (57294 inhabitants)
78 Km NW of Sanremo (54807 inhabitants)
78 Km SW of Torino (890529 inhabitants)
89 Km SW of Asti (76202 inhabitants)
95 Km W 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 2.2 1985-09-01
17:59:34
44.426 7.302 11 2013-07-15
08:40:51
Bollettino Sismico Italiano INGV 12619
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1985-09-01 17:59:34 ± 0.252
Latitude 44.4260 ± 0.0220
Longitude 7.3020 ± 0.0248
Depth (km) 11 ± 3 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 12619

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) 3140.4
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 117
Number of associated phases, regardless of their use for origin computation 14
Number of defining phases 14
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) 0.00073
Epicentral distance of station farthest from the epicenter (degree) 0.01109
Number of stations at which the event was observed 8
Number of stations from which data was used for origin computation 8
Magnitude information

Md:2.2

Field Value
Value 2.2
Uncertainty
Num. used stations 2
Type of magnitude Md
Reference to an origin 12619
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 17:15:50
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.LMR.Z. 1985-09-01T18:00:13.60 10.0 undecidable manual SN 207 1.2321 -0.21 0.5
--.LRG.Z. 1985-09-01T18:00:12.00 10.0 undecidable manual SN 215 1.1766 -0.67 0.3
--.FRF.Z. 1985-09-01T18:00:06.40 10.0 undecidable manual SG 208 0.9768 -1.33 0.1
--.BN9.Z. 1985-09-01T17:59:59.00 10.0 undecidable manual SG 324 0.7659 -1.73 0
--.LRG.Z. 1985-09-01T17:59:57.00 10.0 undecidable manual PN 215 1.1766 0.59 0.9
--.LMR.Z. 1985-09-01T17:59:57.50 10.0 undecidable manual PN 207 1.2321 0.43 1.1
--.FRF.Z. 1985-09-01T17:59:53.20 10.0 undecidable manual PG 208 0.9768 -0.37 1.3
--.BN9.Z. 1985-09-01T17:59:50.50 10.0 undecidable manual PG 324 0.7659 0.98 0.6
--.ROB.Z. 1985-09-01T17:59:49.60 10.0 undecidable manual SG 106 0.4218 -0.21 0.7
--.CKI.Z. 1985-09-01T17:59:48.00 10.0 undecidable manual PG 90 0.6882 -0.23 1.6
--.ROB.Z. 1985-09-01T17:59:42.90 10.0 undecidable manual PG 106 0.4218 -0.32 1.6
--.DA9.Z. 1985-09-01T17:59:40.50 10.0 undecidable manual SG 332 0.0777 1.3 0.2
--.STV.Z. 1985-09-01T17:59:39.10 10.0 undecidable manual PG 173 0.1665 0.51 2.7
--.DA9.Z. 1985-09-01T17:59:36.50 10.0 negative manual PG 332 0.0777 -0.59 2.4
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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