Earthquake with magnitude of Md 2.3 on date 16-04-1985 and time 13:38:28 (Italy) in region 5 km E Cantoira (TO)

A magnitude Md 2.3 earthquake occured in region: 5 km E Cantoira (TO), on

  • 16-04-1985 11:38:28 (UTC)
  • 16-04-1985 13:38:28 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 45.36, 7.44 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
Cantoira TO 5 564 564
Monastero di Lanzo TO 6 350 914
Coassolo Torinese TO 6 1547 2461
Ceres TO 6 1065 3526
Locana TO 7 1498 5024
Chialamberto TO 8 345 5369
Pessinetto TO 8 606 5975
Mezzenile TO 8 786 6761
Corio TO 8 3277 10038
Traves TO 9 518 10556
Lanzo Torinese TO 10 5086 15642
Ribordone TO 10 53 15695
Sparone TO 10 1038 16733
Germagnano TO 10 1201 17934
Balangero TO 11 3156 21090
Forno Canavese TO 11 3446 24536
Ala di Stura TO 12 469 25005
Rocca Canavese TO 12 1708 26713
Pratiglione TO 12 535 27248
Canischio TO 12 277 27525
Alpette TO 12 261 27786
Groscavallo TO 13 204 27990
Mathi TO 13 3921 31911
Levone TO 13 442 32353
Cafasse TO 14 3451 35804
Prascorsano TO 14 745 36549
Viù TO 14 1051 37600
Pont-Canavese TO 14 3483 41083
Grosso TO 14 1018 42101
San Colombano Belmonte TO 14 383 42484
Rivara TO 15 2659 45143
Noasca TO 15 137 45280
Villanova Canavese TO 15 1186 46466
Vallo Torinese TO 15 774 47240
Pertusio TO 15 778 48018
Frassinetto TO 16 274 48292
Nole TO 16 6892 55184
Ingria TO 16 52 55236
Vauda Canavese TO 16 1464 56700
Fiano TO 16 2695 59395
Barbania TO 16 1607 61002
Varisella TO 17 810 61812
Cuorgnè TO 17 9906 71718
Busano TO 17 1687 73405
Valperga TO 17 3166 76571
San Ponso TO 18 267 76838
San Carlo Canavese TO 18 4031 80869
Ronco Canavese TO 18 314 81183
Chiesanuova TO 18 205 81388
Lemie TO 18 179 81567
Balme TO 18 115 81682
Ceresole Reale TO 19 156 81838
Ciriè TO 19 18909 100747
Borgiallo TO 19 569 101316
Salassa TO 19 1838 103154
Front TO 19 1677 104831
Favria TO 19 5196 110027
Oglianico TO 20 1506 111533
Robassomero TO 20 3057 114590
La Cassa TO 20 1788 116378

Municipalities with at least 50000 inhabitants

An earthquake occurred to
36 Km NW of Torino (890529 inhabitants)
44 Km NW of Moncalieri (57294 inhabitants)
78 Km NW of Asti (76202 inhabitants)
93 Km W of Novara (104380 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 1985-04-16
11:38:28
45.36 7.44 10 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 4739
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1985-04-16 11:38:28 ± 0.294
Latitude 45.36 ± 0.02
Longitude 7.44 ± 0.03
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 4739

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) 3234.8
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 173
Number of associated phases, regardless of their use for origin computation 10
Number of defining phases 10
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.4
Epicentral distance of station closest to the epicenter (degree) 0.00413
Epicentral distance of station farthest from the epicenter (degree) 0.01141
Number of stations at which the event was observed 5
Number of stations from which data was used for origin computation 5
Magnitude information

Md:2.3

Field Value
Value 2.3
Uncertainty
Num. used stations 3
Type of magnitude Md
Reference to an origin 4739
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 17:09:18
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
--.FIN.Z. 1985-04-16T11:39:09.50 10.0 undecidable manual SN 154 0.0114 -0.13 0.7
--.CK1.Z. 1985-04-16T11:39:07.00 10.0 undecidable manual SN 147 0.01 1.23 0.1
--.ROB.Z. 1985-04-16T11:39:04.50 10.0 undecidable manual SN 164 0.0098 -1.01 0.2
--.FIN.Z. 1985-04-16T11:38:52.60 10.0 undecidable manual PN 154 0.0114 0.15 1.8
--.CK1.Z. 1985-04-16T11:38:50.50 10.0 undecidable manual PN 147 0.01 0.28 1.8
--.BN9.Z. 1985-04-16T11:38:50.00 10.0 undecidable manual SG 241 0.0055 -0.73 0.4
--.ROB.Z. 1985-04-16T11:38:49.50 10.0 undecidable manual PN 164 0.0098 -0.57 1.2
--.ORO.Z. 1985-04-16T11:38:45.00 10.0 undecidable manual SG 54 0.0041 -0.85 0.3
--.BN9.Z. 1985-04-16T11:38:42.00 10.0 undecidable manual PG 241 0.0055 0.46 1.6
--.ORO.Z. 1985-04-16T11:38:39.00 10.0 undecidable manual PG 54 0.0041 0.28 2
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
Download
Type Description Link
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