Earthquake with magnitude of M 2.0 on date 15-11-1988 and time 10:29:33 (Italy) in region 3 km N Roaschia (CN)

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

  • 15-11-1988 09:29:33 (UTC)
  • 15-11-1988 10:29:33 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 44.29, 7.46 at 1 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
Roaschia CN 3 107 107
Roccavione CN 3 2761 2868
Robilante CN 4 2306 5174
Borgo San Dalmazzo CN 5 12468 17642
Valdieri CN 6 935 18577
Roccasparvera CN 6 741 19318
Gaiola CN 7 582 19900
Moiola CN 7 234 20134
Vignolo CN 8 2600 22734
Vernante CN 8 1178 23912
Entracque CN 8 774 24686
Rittana CN 8 109 24795
Boves CN 8 9835 34630
Valloriate CN 9 109 34739
Cervasca CN 10 5013 39752
Bernezzo CN 11 4104 43856
Peveragno CN 13 5543 49399
Cuneo CN 13 56081 105480
Demonte CN 14 2003 107483
Limone Piemonte CN 14 1485 108968
Caraglio CN 14 6836 115804
Valgrana CN 15 786 116590
Beinette CN 17 3423 120013
Monterosso Grana CN 17 505 120518
Chiusa di Pesio CN 17 3676 124194
Montemale di Cuneo CN 18 241 124435
Aisone CN 20 248 124683

Municipalities with at least 50000 inhabitants

An earthquake occurred to
13 Km SW of Cuneo (56081 inhabitants)
58 Km NW of Sanremo (54807 inhabitants)
81 Km S of Moncalieri (57294 inhabitants)
81 Km W of Savona (61345 inhabitants)
89 Km S of Torino (890529 inhabitants)
89 Km SW of Asti (76202 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 M 2.0 1988-11-15
09:29:33
44.29 7.47 1 2013-07-15
08:40:51
Bollettino Sismico Italiano INGV 81239
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1988-11-15 09:29:33 ± 0.383
Latitude 44.29 ± 0.02
Longitude 7.47 ± 0.02
Depth (km) 1 ± 37 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 81239

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) 2225.8
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 138
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) 0.3
Epicentral distance of station closest to the epicenter (degree) 0.00089
Epicentral distance of station farthest from the epicenter (degree) 0.00478
Number of stations at which the event was observed 5
Number of stations from which data was used for origin computation 5
Magnitude information

M:2

Field Value
Value 2
Uncertainty
Num. used stations
Type of magnitude M
Reference to an origin 81239
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 Takeoff_angle Residual Weight
--.FIN.Z. 1988-11-15T09:29:53.00 10.0 undecidable manual SG 98 0.0048 -0.81 0.1
--.IMI.Z. 1988-11-15T09:29:52.00 10.0 undecidable manual SG 140 0.0044 0.07 0.7
--.SOO.Z. 1988-11-15T09:29:46.30 10.0 undecidable manual SG 309 0.003 0.34 0.6
--.ROB.Z. 1988-11-15T09:29:45.00 10.0 undecidable manual SG 87 0.0026 0.7 0.2
--.IMI.Z. 1988-11-15T09:29:44.50 10.0 undecidable manual PG 140 0.0044 0.55 0.8
--.FIN.Z. 1988-11-15T09:29:44.80 10.0 undecidable manual PG 98 0.0048 -0.23 1.5
--.SOO.Z. 1988-11-15T09:29:40.50 10.0 undecidable manual PG 309 0.003 0 2.2
--.ROB.Z. 1988-11-15T09:29:39.20 10.0 undecidable manual PG 87 0.0026 -0.34 1.6
--.STV.Z. 1988-11-15T09:29:36.30 10.0 undecidable manual SG 246 0.0009 -0.8 0.1
--.STV.Z. 1988-11-15T09:29:35.30 10.0 undecidable manual PG 246 0.0009 -0.09 2.1
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
Download
Type Description Link
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