Earthquake with magnitude of Md 1.7 on date 23-06-1992 and time 15:33:21 (Italy) in region 2 km S Valgrana (CN)

A magnitude Md 1.7 earthquake occured in region: 2 km S Valgrana (CN), on

  • 23-06-1992 13:33:21 (UTC)
  • 23-06-1992 15:33:21 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.3970, 7.3860 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
Valgrana CN 2 786 786
Bernezzo CN 4 4104 4890
Caraglio CN 4 6836 11726
Montemale di Cuneo CN 5 241 11967
Monterosso Grana CN 5 505 12472
Rittana CN 5 109 12581
Valloriate CN 7 109 12690
Cervasca CN 7 5013 17703
Gaiola CN 7 582 18285
Roccasparvera CN 8 741 19026
Vignolo CN 8 2600 21626
Dronero CN 8 7035 28661
Moiola CN 9 234 28895
Pradleves CN 9 250 29145
Roccabruna CN 10 1585 30730
Villar San Costanzo CN 10 1547 32277
Borgo San Dalmazzo CN 11 12468 44745
Demonte CN 11 2003 46748
Cartignano CN 12 190 46938
Roccavione CN 12 2761 49699
Valdieri CN 13 935 50634
Cuneo CN 13 56081 106715
Castelmagno CN 14 66 106781
San Damiano Macra CN 15 430 107211
Busca CN 15 10181 117392
Robilante CN 15 2306 119698
Roaschia CN 15 107 119805
Boves CN 15 9835 129640
Aisone CN 16 248 129888
Rossana CN 17 908 130796
Tarantasca CN 17 2122 132918
Valmala CN 17 52 132970
Entracque CN 17 774 133744
Venasca CN 19 1437 135181
Celle di Macra CN 19 100 135281
Melle CN 19 292 135573
Vinadio CN 19 644 136217
Brossasco CN 20 1084 137301
Peveragno CN 20 5543 142844
Piasco CN 20 2774 145618

Municipalities with at least 50000 inhabitants

An earthquake occurred to
13 Km W of Cuneo (56081 inhabitants)
71 Km SW of Moncalieri (57294 inhabitants)
72 Km NW of Sanremo (54807 inhabitants)
79 Km SW of Torino (890529 inhabitants)
86 Km SW of Asti (76202 inhabitants)
88 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 1.7
M 2.0
1992-06-23
13:33:21
44.397 7.386 10 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 168289
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1992-06-23 13:33:21 ± 0.137
Latitude 44.3970 ± 0.0098
Longitude 7.3860 ± 0.0133
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 168289

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) 1519.1
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 102
Number of associated phases, regardless of their use for origin computation 20
Number of defining phases 20
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) 0.00130
Epicentral distance of station farthest from the epicenter (degree) 0.00753
Number of stations at which the event was observed 10
Number of stations from which data was used for origin computation 10
Magnitudes information

Md:1.7

Field Value
Value 1.7
Uncertainty
Num. used stations 1
Type of magnitude Md
Reference to an origin 168289
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 19:37:23

M:2.0

Field Value
Value 2.0
Uncertainty
Num. used stations
Type of magnitude M
Reference to an origin 168289
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
--.PCP.Z. 1992-06-23T13:33:50.00 10.0 undecidable manual SG 79 0.8325 0.13 0.6
--.RSP.Z. 1992-06-23T13:33:45.60 10.0 undecidable manual SG 353 0.7548 -1.71 0
--.RRL.Z. 1992-06-23T13:33:44.50 10.0 undecidable manual SG 320 0.6771 -0.12 0.7
--.IMI.Z. 1992-06-23T13:33:41.60 10.0 undecidable manual SG 142 0.5994 -0.83 0.2
--.FIN.Z. 1992-06-23T13:33:41.90 10.0 undecidable manual SG 107 0.6105 -0.88 0.2
--.PCP.Z. 1992-06-23T13:33:38.55 10.0 undecidable manual PG 79 0.8325 0.87 0.4
--.RRL.Z. 1992-06-23T13:33:35.30 10.0 undecidable manual PG 320 0.6771 0.39 1.3
--.RSP.Z. 1992-06-23T13:33:35.70 10.0 undecidable manual PG 353 0.7548 -0.5 1
--.ROB.Z. 1992-06-23T13:33:34.50 10.0 undecidable manual SG 104 0.3552 -0.02 0.9
--.IMI.Z. 1992-06-23T13:33:33.22 10.0 undecidable manual PG 142 0.5994 -0.16 1.8
--.FIN.Z. 1992-06-23T13:33:33.69 10.0 undecidable manual PG 107 0.6105 0.11 1.8
--.PZZ.Z. 1992-06-23T13:33:30.50 10.0 undecidable manual SG 297 0.222 0.19 0.8
--.ROB.Z. 1992-06-23T13:33:29.30 10.0 undecidable manual PG 104 0.3552 0.48 1.4
--.DOI.Z. 1992-06-23T13:33:27.00 10.0 undecidable manual SG 316 0.1443 -0.63 0.4
--.ENR.Z. 1992-06-23T13:33:27.60 10.0 undecidable manual SG 171 0.1665 -0.86 0.2
--.STV.Z. 1992-06-23T13:33:27.60 10.0 undecidable manual SG 195 0.1443 -0.18 0.8
--.PZZ.Z. 1992-06-23T13:33:26.83 10.0 undecidable manual PG 297 0.222 0.45 1.5
--.ENR.Z. 1992-06-23T13:33:25.16 10.0 undecidable manual PG 171 0.1665 -0.16 2.1
--.STV.Z. 1992-06-23T13:33:25.23 10.0 undecidable manual PG 195 0.1443 0.3 1.8
--.DOI.Z. 1992-06-23T13:33:25.00 10.0 undecidable manual PG 316 0.1443 0.17 2
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
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