Earthquake with magnitude of Md 2.0 on date 03-06-1988 and time 12:32:37 (UTC) in region 3 km S Valgrana (CN)

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

  • 03-06-1988 12:32:37 (UTC)
  • 03-06-1988 14:32:37 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.3860, 7.3870 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 3 786 786
Bernezzo CN 4 4104 4890
Rittana CN 4 109 4999
Caraglio CN 5 6836 11835
Valloriate CN 5 109 11944
Monterosso Grana CN 6 505 12449
Gaiola CN 6 582 13031
Montemale di Cuneo CN 6 241 13272
Cervasca CN 7 5013 18285
Roccasparvera CN 7 741 19026
Vignolo CN 7 2600 21626
Moiola CN 7 234 21860
Pradleves CN 9 250 22110
Dronero CN 9 7035 29145
Borgo San Dalmazzo CN 10 12468 41613
Demonte CN 11 2003 43616
Roccabruna CN 11 1585 45201
Villar San Costanzo CN 11 1547 46748
Roccavione CN 11 2761 49509
Valdieri CN 12 935 50444
Cartignano CN 13 190 50634
Cuneo CN 13 56081 106715
Roaschia CN 14 107 106822
Castelmagno CN 14 66 106888
Robilante CN 14 2306 109194
Boves CN 15 9835 119029
Aisone CN 15 248 119277
San Damiano Macra CN 15 430 119707
Busca CN 16 10181 129888
Entracque CN 16 774 130662
Tarantasca CN 18 2122 132784
Rossana CN 18 908 133692
Valmala CN 18 52 133744
Vinadio CN 19 644 134388
Peveragno CN 19 5543 139931
Vernante CN 20 1178 141109
Celle di Macra CN 20 100 141209
Venasca CN 20 1437 142646

Municipalities with at least 50000 inhabitants

An earthquake occurred to
13 Km W of Cuneo (56081 inhabitants)
70 Km NW of Sanremo (54807 inhabitants)
73 Km SW of Moncalieri (57294 inhabitants)
80 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 2.0 1988-06-03
12:32:37
44.386 7.387 10 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 70819
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1988-06-03 12:32:37 ± 0.09
Latitude 44.3860 ± 0.0065
Longitude 7.3870 ± 0.0085
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 70819

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) 993.4
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 143
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) 0.2
Epicentral distance of station closest to the epicenter (degree) 0.00121
Epicentral distance of station farthest from the epicenter (degree) 0.00550
Number of stations at which the event was observed 4
Number of stations from which data was used for origin computation 4
Magnitude information

Md:2.0

Field Value
Value 2.0
Uncertainty
Num. used stations 1
Type of magnitude Md
Reference to an origin 70819
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 18:07:03
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.FIN.Z. 1988-06-03T12:32:58.50 10.0 undecidable manual SG 106 0.6105 -0.43 0.1
--.ROB.Z. 1988-06-03T12:32:50.90 10.0 undecidable manual SG 103 0.3552 0.21 0.6
--.FIN.Z. 1988-06-03T12:32:49.60 10.0 undecidable manual PG 106 0.6105 -0.19 1.2
--.ROB.Z. 1988-06-03T12:32:45.30 10.0 undecidable manual PG 103 0.3552 0.27 1.1
--.DOI.Z. 1988-06-03T12:32:44.00 10.0 undecidable manual SG 319 0.1554 -0.18 0.7
--.STV.Z. 1988-06-03T12:32:43.40 10.0 undecidable manual SG 196 0.1332 -0.32 0.4
--.STV.Z. 1988-06-03T12:32:41.20 10.0 undecidable manual PG 196 0.1332 0.2 1.6
--.DOI.Z. 1988-06-03T12:32:41.30 10.0 undecidable manual PG 319 0.1554 0.03 2.4
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