Earthquake with magnitude of Md 2.2 on date 15-10-1988 and time 04:31:25 (UTC) in region 3 km SE Pradleves (CN)

A magnitude Md 2.2 earthquake occured in region: 3 km SE Pradleves (CN), on

  • 15-10-1988 04:31:25 (UTC)
  • 15-10-1988 05:31:25 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 44.3960, 7.2950 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
Pradleves CN 3 250 250
Monterosso Grana CN 3 505 755
Castelmagno CN 7 66 821
Valgrana CN 7 786 1607
Montemale di Cuneo CN 8 241 1848
Demonte CN 9 2003 3851
Valloriate CN 9 109 3960
Cartignano CN 9 190 4150
Dronero CN 10 7035 11185
Rittana CN 10 109 11294
Roccabruna CN 10 1585 12879
San Damiano Macra CN 11 430 13309
Aisone CN 11 248 13557
Caraglio CN 11 6836 20393
Gaiola CN 11 582 20975
Moiola CN 11 234 21209
Bernezzo CN 11 4104 25313
Villar San Costanzo CN 12 1547 26860
Roccasparvera CN 13 741 27601
Celle di Macra CN 13 100 27701
Vinadio CN 14 644 28345
Cervasca CN 14 5013 33358
Vignolo CN 15 2600 35958
Macra CN 15 59 36017
Valdieri CN 15 935 36952
Borgo San Dalmazzo CN 17 12468 49420
Valmala CN 17 52 49472
Marmora CN 17 68 49540
Roccavione CN 17 2761 52301
Stroppo CN 18 103 52404
Canosio CN 18 80 52484
Sambuco CN 18 92 52576
Melle CN 19 292 52868
Entracque CN 19 774 53642
Roaschia CN 19 107 53749
Busca CN 19 10181 63930
Rossana CN 20 908 64838
Frassino CN 20 265 65103

Municipalities with at least 50000 inhabitants

An earthquake occurred to
20 Km W of Cuneo (56081 inhabitants)
74 Km SW of Moncalieri (57294 inhabitants)
75 Km NW of Sanremo (54807 inhabitants)
81 Km SW of Torino (890529 inhabitants)
91 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
M 2.9
1988-10-15
04:31:25
44.396 7.295 5 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 78689
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1988-10-15 04:31:25 ± 0.197
Latitude 44.3960 ± 0.0133
Longitude 7.2950 ± 0.0237
Depth (km) 5 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 78689

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) 2396.6
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 109
Number of associated phases, regardless of their use for origin computation 22
Number of defining phases 22
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) 0.00097
Epicentral distance of station farthest from the epicenter (degree) 0.01077
Number of stations at which the event was observed 14
Number of stations from which data was used for origin computation 14
Magnitudes information

Md:2.2

Field Value
Value 2.2
Uncertainty
Num. used stations 3
Type of magnitude Md
Reference to an origin 78689
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 18:14:00

M:2.9

Field Value
Value 2.9
Uncertainty
Num. used stations
Type of magnitude M
Reference to an origin 78689
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
--.LPG.Z. 1988-10-15T04:32:04.00 10.0 undecidable manual SN 340 1.1544 -1.03 0.3
--.LMR.Z. 1988-10-15T04:32:04.40 10.0 undecidable manual SN 208 1.1988 -1.51 0.1
--.LRG.Z. 1988-10-15T04:32:04.80 10.0 undecidable manual SN 215 1.1544 0 0.6
--.FRF.Z. 1988-10-15T04:31:57.60 10.0 undecidable manual SG 209 0.9546 -1.43 0.1
--.BNI.Z. 1988-10-15T04:31:51.84 10.0 undecidable manual SG 326 0.777 -1.79 0.1
--.LPL.Z. 1988-10-15T04:31:49.10 10.0 undecidable manual PN 340 1.1877 0.49 1.3
--.CKI.Z. 1988-10-15T04:31:49.77 10.0 undecidable manual SG 87 0.6993 -1.13 0.3
--.LMR.Z. 1988-10-15T04:31:49.40 10.0 undecidable manual PN 208 1.1988 0.59 1.2
--.LRG.Z. 1988-10-15T04:31:49.00 10.0 undecidable manual PN 215 1.1544 0.83 0.9
--.LPG.Z. 1988-10-15T04:31:48.90 10.0 undecidable manual PN 340 1.1544 0.59 1.2
--.FRF.Z. 1988-10-15T04:31:45.60 10.0 undecidable manual PG 209 0.9546 0.76 1.1
--.SBF.Z. 1988-10-15T04:31:44.20 10.0 undecidable manual SG 169 0.5439 -1.53 0.1
--.BNI.Z. 1988-10-15T04:31:41.88 10.0 undecidable manual PG 326 0.777 0.16 1.9
--.RSP.Z. 1988-10-15T04:31:40.80 10.0 undecidable manual PG 357 0.7548 -1.04 0.8
--.CKI.Z. 1988-10-15T04:31:40.74 10.0 undecidable manual PG 87 0.6993 0.59 1.5
--.FIN.Z. 1988-10-15T04:31:39.32 10.0 undecidable manual PG 105 0.6771 -0.41 1.7
--.RRL.Z. 1988-10-15T04:31:38.21 10.0 undecidable manual PG 325 0.6327 -0.72 1.3
--.SBF.Z. 1988-10-15T04:31:37.10 10.0 undecidable manual PG 169 0.5439 -0.07 2
--.ROB.Z. 1988-10-15T04:31:35.19 10.0 undecidable manual PG 102 0.4218 0.25 1.9
--.DOI.Z. 1988-10-15T04:31:31.40 10.0 undecidable manual SG 341 0.111 1.26 0.2
--.STV.Z. 1988-10-15T04:31:29.21 10.0 undecidable manual PG 170 0.1443 0.33 1.8
--.DOI.Z. 1988-10-15T04:31:28.66 10.0 undecidable manual PG 341 0.111 0.5 1.6
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
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