Earthquake with magnitude of Md 2.0 on date 05-01-1988 and time 20:50:39 (Italy) in region 1 km E Monterosso Grana (CN)

A magnitude Md 2.0 earthquake occured in region: 1 km E Monterosso Grana (CN), on

  • 05-01-1988 19:50:39 (UTC)
  • 05-01-1988 20:50:39 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 44.4, 7.34 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
Monterosso Grana CN 1 505 505
Valgrana CN 3 786 1291
Pradleves CN 5 250 1541
Montemale di Cuneo CN 5 241 1782
Caraglio CN 7 6836 8618
Dronero CN 7 7035 15653
Rittana CN 8 109 15762
Valloriate CN 8 109 15871
Bernezzo CN 8 4104 19975
Roccabruna CN 8 1585 21560
Cartignano CN 9 190 21750
Gaiola CN 9 582 22332
Villar San Costanzo CN 9 1547 23879
Castelmagno CN 10 66 23945
Moiola CN 10 234 24179
Demonte CN 10 2003 26182
Cervasca CN 11 5013 31195
Roccasparvera CN 11 741 31936
San Damiano Macra CN 11 430 32366
Vignolo CN 12 2600 34966
Aisone CN 14 248 35214
Borgo San Dalmazzo CN 15 12468 47682
Valdieri CN 15 935 48617
Roccavione CN 15 2761 51378
Celle di Macra CN 15 100 51478
Valmala CN 16 52 51530
Busca CN 16 10181 61711
Macra CN 17 59 61770
Vinadio CN 17 644 62414
Cuneo CN 17 56081 118495
Rossana CN 17 908 119403
Melle CN 18 292 119695
Roaschia CN 18 107 119802
Venasca CN 18 1437 121239
Robilante CN 18 2306 123545
Brossasco CN 19 1084 124629
Entracque CN 19 774 125403
Boves CN 19 9835 135238
Tarantasca CN 19 2122 137360
Frassino CN 19 265 137625

Municipalities with at least 50000 inhabitants

An earthquake occurred to
17 Km W of Cuneo (56081 inhabitants)
72 Km SW of Moncalieri (57294 inhabitants)
74 Km NW of Sanremo (54807 inhabitants)
79 Km SW of Torino (890529 inhabitants)
88 Km SW of Asti (76202 inhabitants)
92 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
Rev 1000 Md 2.0 1988-01-05
19:50:39
44.41 7.34 5 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 60509
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1988-01-05 19:50:39 ± 0.402
Latitude 44.41 ± 0.01
Longitude 7.34 ± 0.05
Depth (km) 5 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 60509

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) 4227.7
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 206
Number of associated phases, regardless of their use for origin computation 10
Number of defining phases 10
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) 0.00105
Epicentral distance of station farthest from the epicenter (degree) 0.01101
Number of stations at which the event was observed 5
Number of stations from which data was used for origin computation 5
Magnitude information

Md:2

Field Value
Value 2
Uncertainty
Num. used stations 1
Type of magnitude Md
Reference to an origin 60509
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 17:57:43
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
--.LMR.Z. 1988-01-05T19:51:20.60 10.0 undecidable manual SN 209 0.011 0.38 0.6
--.LRG.Z. 1988-01-05T19:51:18.80 10.0 undecidable manual SN 216 0.0106 -0.39 0.6
--.FRF.Z. 1988-01-05T19:51:12.60 10.0 undecidable manual SG 210 0.0087 -0.95 0.2
--.LMR.Z. 1988-01-05T19:51:03.60 10.0 undecidable manual PN 209 0.011 0.7 0.8
--.LRG.Z. 1988-01-05T19:51:03.00 10.0 undecidable manual PN 216 0.0106 0.7 0.9
--.FRF.Z. 1988-01-05T19:50:59.20 10.0 undecidable manual PG 210 0.0087 0.16 2
--.SBF.Z. 1988-01-05T19:50:58.60 10.0 undecidable manual SG 172 0.0049 -1.01 0.2
--.SBF.Z. 1988-01-05T19:50:50.70 10.0 undecidable manual PG 172 0.0049 -0.3 2
--.DOI.Z. 1988-01-05T19:50:43.74 10.0 undecidable manual SG 325 0.0011 -0.41 0.7
--.DOI.Z. 1988-01-05T19:50:41.74 10.0 undecidable manual PG 325 0.0011 -0.33 2
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
Download
Type Description Link
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