Earthquake with magnitude of M 2.0 on date 02-04-1992 and time 22:28:46 (UTC) in region 3 km S Valgrana (CN)

A magnitude M 2.0 earthquake occured in region: 3 km S Valgrana (CN), on

  • 02-04-1992 22:28:46 (UTC)
  • 03-04-1992 00:28:46 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.3820, 7.3770 at 8 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 3 786 786
Rittana CN 4 109 895
Valloriate CN 5 109 1004
Bernezzo CN 5 4104 5108
Monterosso Grana CN 5 505 5613
Gaiola CN 6 582 6195
Caraglio CN 6 6836 13031
Montemale di Cuneo CN 6 241 13272
Roccasparvera CN 7 741 14013
Moiola CN 7 234 14247
Cervasca CN 7 5013 19260
Vignolo CN 8 2600 21860
Pradleves CN 9 250 22110
Dronero CN 10 7035 29145
Demonte CN 10 2003 31148
Borgo San Dalmazzo CN 11 12468 43616
Roccabruna CN 11 1585 45201
Roccavione CN 11 2761 47962
Villar San Costanzo CN 11 1547 49509
Valdieri CN 12 935 50444
Cartignano CN 13 190 50634
Castelmagno CN 13 66 50700
Roaschia CN 14 107 50807
Cuneo CN 14 56081 106888
Aisone CN 14 248 107136
Robilante CN 15 2306 109442
Boves CN 15 9835 119277
San Damiano Macra CN 15 430 119707
Entracque CN 16 774 120481
Busca CN 17 10181 130662
Vinadio CN 18 644 131306
Valmala CN 18 52 131358
Tarantasca CN 18 2122 133480
Rossana CN 19 908 134388
Celle di Macra CN 19 100 134488
Vernante CN 20 1178 135666

Municipalities with at least 50000 inhabitants

An earthquake occurred to
14 Km W of Cuneo (56081 inhabitants)
70 Km NW of Sanremo (54807 inhabitants)
73 Km SW of Moncalieri (57294 inhabitants)
81 Km SW of Torino (890529 inhabitants)
87 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
M 2.0 1992-04-02
22:28:46
44.382 7.377 8 2013-07-15
08:40:51
Bollettino Sismico Italiano INGV 161749
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1992-04-02 22:28:46 ± 0.151
Latitude 44.3820 ± 0.0087
Longitude 7.3770 ± 0.0198
Depth (km) 8 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 161749

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) 1843.7
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 112
Number of associated phases, regardless of their use for origin computation 15
Number of defining phases 15
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.3
Epicentral distance of station closest to the epicenter (degree) 0.00113
Epicentral distance of station farthest from the epicenter (degree) 0.01093
Number of stations at which the event was observed 11
Number of stations from which data was used for origin computation 11
Magnitude information

M:2.0

Field Value
Value 2.0
Uncertainty
Num. used stations
Type of magnitude M
Reference to an origin 161749
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
--.LMR.Z. 1992-04-02T22:29:26.30 10.0 undecidable manual SN 211 1.2099 -0.27 0.4
--.LRG.Z. 1992-04-02T22:29:25.30 10.0 undecidable manual SN 218 1.1766 -0.34 0.4
--.LRG.Z. 1992-04-02T22:29:10.00 10.0 undecidable manual PN 218 1.1766 0.86 0.3
--.LMR.Z. 1992-04-02T22:29:10.70 10.0 undecidable manual PN 211 1.2099 1.02 0.2
--.SBF.Z. 1992-04-02T22:29:05.50 10.0 undecidable manual SG 175 0.5106 -0.05 0.7
--.RRL.Z. 1992-04-02T22:28:59.66 10.0 undecidable manual PG 322 0.6771 -0.91 0.4
--.IMI.Z. 1992-04-02T22:28:58.84 10.0 undecidable manual PG 141 0.5883 -0.17 1.6
--.SBF.Z. 1992-04-02T22:28:57.40 10.0 undecidable manual PG 175 0.5106 -0.15 1.7
--.BHB.Z. 1992-04-02T22:28:56.38 10.0 undecidable manual PG 349 0.4551 -0.03 1.8
--.ROB.Z. 1992-04-02T22:28:55.16 10.0 undecidable manual PG 102 0.3552 0.51 1.1
--.DOI.Z. 1992-04-02T22:28:53.33 10.0 undecidable manual SG 322 0.1554 0.15 0.7
--.PZZ.Z. 1992-04-02T22:28:52.20 10.0 undecidable manual PG 302 0.222 0 1.8
--.DOI.Z. 1992-04-02T22:28:50.73 10.0 undecidable manual PG 322 0.1554 0.33 1.4
--.ENR.Z. 1992-04-02T22:28:50.20 10.0 undecidable manual PG 168 0.1554 -0.48 1.1
--.STV.Z. 1992-04-02T22:28:49.76 10.0 undecidable manual PG 194 0.1221 -0.27 1.5
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