Earthquake with magnitude of Md 2.0 on date 14-07-1989 and time 10:35:10 (Italy) in region 3 km SE Valgrana (CN)

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

  • 14-07-1989 08:35:10 (UTC)
  • 14-07-1989 10:35:10 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.3880, 7.3940 at 9 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 3 4104 4890
Rittana CN 4 109 4999
Caraglio CN 4 6836 11835
Valloriate CN 6 109 11944
Montemale di Cuneo CN 6 241 12185
Gaiola CN 6 582 12767
Monterosso Grana CN 6 505 13272
Cervasca CN 6 5013 18285
Roccasparvera CN 6 741 19026
Vignolo CN 7 2600 21626
Moiola CN 8 234 21860
Dronero CN 9 7035 28895
Pradleves CN 10 250 29145
Borgo San Dalmazzo CN 10 12468 41613
Villar San Costanzo CN 11 1547 43160
Roccavione CN 11 2761 45921
Roccabruna CN 11 1585 47506
Demonte CN 11 2003 49509
Valdieri CN 12 935 50444
Cuneo CN 13 56081 106525
Cartignano CN 13 190 106715
Roaschia CN 14 107 106822
Robilante CN 14 2306 109128
Boves CN 14 9835 118963
Castelmagno CN 15 66 119029
Busca CN 16 10181 129210
San Damiano Macra CN 16 430 129640
Aisone CN 16 248 129888
Entracque CN 16 774 130662
Tarantasca CN 17 2122 132784
Rossana CN 18 908 133692
Valmala CN 18 52 133744
Peveragno CN 19 5543 139287
Vernante CN 19 1178 140465
Venasca CN 20 1437 141902
Vinadio CN 20 644 142546

Municipalities with at least 50000 inhabitants

An earthquake occurred to
13 Km W of Cuneo (56081 inhabitants)
70 Km NW of Sanremo (54807 inhabitants)
72 Km SW of Moncalieri (57294 inhabitants)
80 Km SW of Torino (890529 inhabitants)
86 Km SW of Asti (76202 inhabitants)
87 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
M 1.9
1989-07-14
08:35:10
44.388 7.394 9 2013-07-15
08:40:51
Bollettino Sismico Italiano INGV 95269
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1989-07-14 08:35:10 ± 0.118
Latitude 44.3880 ± 0.0108
Longitude 7.3940 ± 0.0218
Depth (km) 9 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 95269

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) 2110.7
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 118
Number of associated phases, regardless of their use for origin computation 17
Number of defining phases 17
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) 0.00130
Epicentral distance of station farthest from the epicenter (degree) 0.00745
Number of stations at which the event was observed 9
Number of stations from which data was used for origin computation 9
Magnitudes information

Md:2.0

Field Value
Value 2.0
Uncertainty
Num. used stations 1
Type of magnitude Md
Reference to an origin 95269
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 18:29:13

M:1.9

Field Value
Value 1.9
Uncertainty
Num. used stations
Type of magnitude M
Reference to an origin 95269
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. 1989-07-14T08:35:38.50 10.0 undecidable manual SG 78 0.8214 -0.69 0.1
--.FIN.Z. 1989-07-14T08:35:31.80 10.0 undecidable manual SG 106 0.5994 -0.16 0.6
--.IMI.Z. 1989-07-14T08:35:30.20 10.0 undecidable manual SG 142 0.5883 -1.33 0
--.PCP.Z. 1989-07-14T08:35:27.40 10.0 undecidable manual PG 78 0.8214 0.42 0.8
--.RRL.Z. 1989-07-14T08:35:24.50 10.0 undecidable manual PG 320 0.6882 0.28 1.2
--.ROB.Z. 1989-07-14T08:35:23.60 10.0 undecidable manual SG 103 0.3552 -0.12 0.8
--.IMI.Z. 1989-07-14T08:35:22.60 10.0 undecidable manual PG 142 0.5883 0.04 1.6
--.FIN.Z. 1989-07-14T08:35:22.90 10.0 undecidable manual PG 106 0.5994 0.09 1.6
--.PZZ.Z. 1989-07-14T08:35:19.80 10.0 undecidable manual SG 299 0.2331 -0.25 0.7
--.ROB.Z. 1989-07-14T08:35:18.50 10.0 undecidable manual PG 103 0.3552 0.45 1.1
--.DOI.Z. 1989-07-14T08:35:17.20 10.0 undecidable manual SG 317 0.1554 0.08 1.2
--.ENR.Z. 1989-07-14T08:35:17.00 10.0 undecidable manual SG 173 0.1665 -0.31 0.6
--.STV.Z. 1989-07-14T08:35:16.70 10.0 undecidable manual SG 198 0.1443 0.01 0.8
--.PZZ.Z. 1989-07-14T08:35:16.00 10.0 undecidable manual PG 299 0.2331 0.07 2
--.ENR.Z. 1989-07-14T08:35:14.40 10.0 undecidable manual PG 173 0.1665 0.05 2
--.STV.Z. 1989-07-14T08:35:14.40 10.0 undecidable manual PG 198 0.1443 0.41 1.3
--.DOI.Z. 1989-07-14T08:35:13.50 10.0 undecidable manual PG 317 0.1554 -0.74 0.4
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