Earthquake with magnitude of Md 2.0 on date 12-05-1988 and time 00:15:44 (Italy) in region 3 km N San Damiano Macra (CN)

A magnitude Md 2.0 earthquake occured in region: 3 km N San Damiano Macra (CN), on

  • 11-05-1988 22:15:44 (UTC)
  • 12-05-1988 00:15:44 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.5140, 7.2500 at 15 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
San Damiano Macra CN 3 430 430
Cartignano CN 5 190 620
Macra CN 6 59 679
Celle di Macra CN 7 100 779
Frassino CN 7 265 1044
Melle CN 8 292 1336
Roccabruna CN 8 1585 2921
Valmala CN 9 52 2973
Sampeyre CN 9 1022 3995
Stroppo CN 10 103 4098
Dronero CN 10 7035 11133
Pradleves CN 11 250 11383
Villar San Costanzo CN 11 1547 12930
Brossasco CN 11 1084 14014
Castelmagno CN 12 66 14080
Venasca CN 13 1437 15517
Montemale di Cuneo CN 13 241 15758
Elva CN 13 97 15855
Monterosso Grana CN 13 505 16360
Isasca CN 13 76 16436
Marmora CN 14 68 16504
Canosio CN 15 80 16584
Rossana CN 15 908 17492
Gambasca CN 15 371 17863
Valgrana CN 16 786 18649
Brondello CN 16 290 18939
Martiniana Po CN 16 734 19673
Prazzo CN 16 170 19843
Sanfront CN 16 2395 22238
Casteldelfino CN 17 157 22395
Rifreddo CN 17 1078 23473
Piasco CN 18 2774 26247
Caraglio CN 18 6836 33083
Busca CN 18 10181 43264
Pagno CN 18 585 43849
Oncino CN 19 76 43925
Castellar CN 19 295 44220
Paesana CN 19 2784 47004
Revello CN 19 4262 51266
Costigliole Saluzzo CN 20 3375 54641
Bellino CN 20 109 54750

Municipalities with at least 50000 inhabitants

An earthquake occurred to
27 Km W of Cuneo (56081 inhabitants)
64 Km SW of Moncalieri (57294 inhabitants)
71 Km SW of Torino (890529 inhabitants)
87 Km W of Asti (76202 inhabitants)
88 Km NW of Sanremo (54807 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 1988-05-11
22:15:44
44.514 7.25 15 2013-07-15
08:40:51
Bollettino Sismico Italiano INGV 69109
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1988-05-11 22:15:44 ± 0.269
Latitude 44.5140 ± 0.0211
Longitude 7.2500 ± 0.0254
Depth (km) 15 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 69109

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) 3092.1
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 152
Number of associated phases, regardless of their use for origin computation 12
Number of defining phases 12
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) 0.00008
Epicentral distance of station farthest from the epicenter (degree) 0.00672
Number of stations at which the event was observed 6
Number of stations from which data was used for origin computation 6
Magnitude information

Md:2.0

Field Value
Value 2.0
Uncertainty
Num. used stations 1
Type of magnitude Md
Reference to an origin 69109
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 18:05:27
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.FIN.Z. 1988-05-11T22:16:09.70 10.0 undecidable manual SG 113 0.7437 -1.21 0
--.RRL.Z. 1988-05-11T22:16:03.00 10.0 undecidable manual SG 320 0.5217 -0.7 0.2
--.ROB.Z. 1988-05-11T22:16:02.70 10.0 undecidable manual SG 115 0.4884 0.02 0.7
--.FIN.Z. 1988-05-11T22:15:59.70 10.0 undecidable manual PG 113 0.7437 -0.21 1.2
--.ROB.Z. 1988-05-11T22:15:55.60 10.0 undecidable manual PG 115 0.4884 0.45 1
--.RRL.Z. 1988-05-11T22:15:55.90 10.0 undecidable manual PG 320 0.5217 0.15 1.5
--.STV.Z. 1988-05-11T22:15:55.00 10.0 undecidable manual SG 167 0.2553 -0.64 0.3
--.STV.Z. 1988-05-11T22:15:51.50 10.0 undecidable manual PG 167 0.2553 0.41 1.3
--.PZZ.Z. 1988-05-11T22:15:50.40 10.0 undecidable manual SG 265 0.0999 -0.78 0.2
--.DOI.Z. 1988-05-11T22:15:49.60 10.0 undecidable manual SG 199 0.0111 -0.29 0.6
--.DOI.Z. 1988-05-11T22:15:48.12 10.0 negative manual PG 199 0.0111 0.34 3
--.PZZ.Z. 1988-05-11T22:15:48.50 10.0 undecidable manual PG 265 0.0999 -0.02 2
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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