Earthquake with magnitude of M 2.4 on date 22-01-1986 and time 18:05:21 (Italy) in region 4 km SW Moiola (CN)

A magnitude M 2.4 earthquake occured in region: 4 km SW Moiola (CN), on

  • 22-01-1986 17:05:21 (UTC)
  • 22-01-1986 18:05:21 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 44.3020, 7.3490 at 12 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
Moiola CN 4 234 234
Demonte CN 4 2003 2237
Valloriate CN 5 109 2346
Valdieri CN 5 935 3281
Gaiola CN 6 582 3863
Rittana CN 7 109 3972
Entracque CN 8 774 4746
Roccasparvera CN 9 741 5487
Roaschia CN 9 107 5594
Aisone CN 10 248 5842
Roccavione CN 11 2761 8603
Borgo San Dalmazzo CN 12 12468 21071
Vignolo CN 12 2600 23671
Bernezzo CN 12 4104 27775
Monterosso Grana CN 12 505 28280
Valgrana CN 12 786 29066
Robilante CN 13 2306 31372
Cervasca CN 13 5013 36385
Vinadio CN 14 644 37029
Pradleves CN 14 250 37279
Caraglio CN 14 6836 44115
Montemale di Cuneo CN 15 241 44356
Vernante CN 16 1178 45534
Castelmagno CN 16 66 45600
Boves CN 17 9835 55435
Dronero CN 19 7035 62470
Cuneo CN 19 56081 118551
Roccabruna CN 20 1585 120136

Municipalities with at least 50000 inhabitants

An earthquake occurred to
19 Km SW of Cuneo (56081 inhabitants)
64 Km NW of Sanremo (54807 inhabitants)
82 Km SW of Moncalieri (57294 inhabitants)
90 Km SW of Torino (890529 inhabitants)
90 Km W of Savona (61345 inhabitants)
95 Km SW of Asti (76202 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
M 2.4 1986-01-22
17:05:21
44.302 7.349 12 2013-07-15
08:40:51
Bollettino Sismico Italiano INGV 21519
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1986-01-22 17:05:21 ± 0.295
Latitude 44.3020 ± 0.0129
Longitude 7.3490 ± 0.0203
Depth (km) 12 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 21519

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) 2160.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 254
Number of associated phases, regardless of their use for origin computation 8
Number of defining phases 8
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) 0.00040
Epicentral distance of station farthest from the epicenter (degree) 0.00559
Number of stations at which the event was observed 4
Number of stations from which data was used for origin computation 4
Magnitude information

M:2.4

Field Value
Value 2.4
Uncertainty
Num. used stations
Type of magnitude M
Reference to an origin 21519
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2015-04-28 09:48:29
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.FIN.Z. 1986-01-22T17:05:43.10 10.0 undecidable manual SG 98 0.6216 -0.25 0.2
--.IMP.Z. 1986-01-22T17:05:40.90 10.0 undecidable manual SG 134 0.5439 -0.09 0.5
--.ROB.Z. 1986-01-22T17:05:35.80 10.0 undecidable manual SG 89 0.3663 0.37 0.1
--.FIN.Z. 1986-01-22T17:05:33.80 10.0 undecidable manual PG 98 0.6216 -0.29 0.3
--.IMP.Z. 1986-01-22T17:05:32.90 10.0 undecidable manual PG 134 0.5439 0.17 0.8
--.ROB.Z. 1986-01-22T17:05:29.60 10.0 undecidable manual PG 89 0.3663 0.08 1.5
--.STV.Z. 1986-01-22T17:05:26.00 10.0 undecidable manual SG 195 0.0444 -0.04 1
--.STV.Z. 1986-01-22T17:05:24.10 10.0 undecidable manual PG 195 0.0444 0 3.5
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