Earthquake with magnitude of Md 2.1 on date 28-05-1989 and time 20:29:27 (Italy) in region 2 km NE Val della Torre (TO)

A magnitude Md 2.1 earthquake occured in region: 2 km NE Val della Torre (TO), on

  • 28-05-1989 18:29:27 (UTC)
  • 28-05-1989 20:29:27 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 45.1710, 7.4590 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
Val della Torre TO 2 3869 3869
Givoletto TO 3 3914 7783
La Cassa TO 5 1788 9571
Varisella TO 5 810 10381
San Gillio TO 7 3174 13555
Vallo Torinese TO 7 774 14329
Rubiana TO 7 2400 16729
Fiano TO 7 2695 19424
Caselette TO 7 3060 22484
Almese TO 8 6401 28885
Villar Dora TO 8 2932 31817
Robassomero TO 9 3057 34874
Cafasse TO 10 3451 38325
Alpignano TO 10 17008 55333
Viù TO 10 1051 56384
Druento TO 10 8622 65006
Germagnano TO 10 1201 66207
Pianezza TO 10 15152 81359
Rosta TO 11 4903 86262
Villanova Canavese TO 11 1186 87448
Sant'Ambrogio di Torino TO 11 4755 92203
Avigliana TO 11 12516 104719
Traves TO 11 518 105237
Caprie TO 11 2086 107323
Lanzo Torinese TO 12 5086 112409
Mathi TO 12 3921 116330
Buttigliera Alta TO 12 6419 122749
Balangero TO 12 3156 125905
Nole TO 12 6892 132797
Grosso TO 12 1018 133815
Rivoli TO 13 48791 182606
Chiusa di San Michele TO 13 1647 184253
Condove TO 13 4638 188891
Ciriè TO 13 18909 207800
Reano TO 13 1818 209618
Collegno TO 14 49905 259523
Villarbasse TO 14 3509 263032
Valgioie TO 14 951 263983
Pessinetto TO 14 606 264589
Venaria Reale TO 14 34193 298782
Coassolo Torinese TO 15 1547 300329
Mezzenile TO 15 786 301115
Lemie TO 15 179 301294
San Maurizio Canavese TO 15 10237 311531
Monastero di Lanzo TO 15 350 311881
San Carlo Canavese TO 15 4031 315912
Caselle Torinese TO 15 19136 335048
Trana TO 15 3877 338925
Grugliasco TO 15 37966 376891
Vaie TO 15 1458 378349
Borgaro Torinese TO 16 13592 391941
Rivalta di Torino TO 16 19887 411828
Sangano TO 16 3707 415535
Sant'Antonino di Susa TO 16 4306 419841
Giaveno TO 16 16455 436296
San Francesco al Campo TO 17 5005 441301
Bruino TO 17 8639 449940
Ceres TO 17 1065 451005
Corio TO 17 3277 454282
Vauda Canavese TO 18 1464 455746
Borgone Susa TO 18 2229 457975
Rocca Canavese TO 18 1708 459683
Coazze TO 18 3287 462970
Barbania TO 19 1607 464577
Beinasco TO 19 18159 482736
Orbassano TO 19 23188 505924
Villar Focchiardo TO 19 2042 507966
San Didero TO 19 551 508517
Piossasco TO 20 18589 527106

Municipalities with at least 50000 inhabitants

An earthquake occurred to
21 Km NW of Torino (890529 inhabitants)
26 Km NW of Moncalieri (57294 inhabitants)
66 Km W of Asti (76202 inhabitants)
87 Km N of Cuneo (56081 inhabitants)
95 Km W of Alessandria (93943 inhabitants)
96 Km W of Novara (104380 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 2.1 1989-05-28
18:29:27
45.171 7.459 10 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 92259
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1989-05-28 18:29:27 ± 0.505
Latitude 45.1710 ± 0.0223
Longitude 7.4590 ± 0.0422
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 92259

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) 4132.8
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 197
Number of associated phases, regardless of their use for origin computation 11
Number of defining phases 11
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.7
Epicentral distance of station closest to the epicenter (degree) 0.00316
Epicentral distance of station farthest from the epicenter (degree) 0.00842
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:2.1

Field Value
Value 2.1
Uncertainty
Num. used stations 1
Type of magnitude Md
Reference to an origin 92259
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 18:26:32
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.ENR.Z. 1989-05-28T18:29:57.88 10.0 undecidable manual SG 181 0.9324 -1.86 0.1
--.PZZ.Z. 1989-05-28T18:29:51.73 10.0 undecidable manual SG 200 0.7104 -0.57 0.7
--.BNI.Z. 1989-05-28T18:29:47.00 10.0 undecidable manual SG 257 0.555 -0.51 0.7
--.ROB.Z. 1989-05-28T18:29:46.22 10.0 undecidable manual PG 160 0.9102 0.6 1.4
--.RRL.Z. 1989-05-28T18:29:45.99 10.0 undecidable manual SG 242 0.5328 -0.73 0.6
--.ENR.Z. 1989-05-28T18:29:45.47 10.0 undecidable manual PG 181 0.9324 -0.66 1.3
--.PZZ.Z. 1989-05-28T18:29:42.19 10.0 undecidable manual PG 200 0.7104 0.36 1.9
--.BNI.Z. 1989-05-28T18:29:40.00 10.0 undecidable manual PG 257 0.555 0.94 1.2
--.LSD.Z. 1989-05-28T18:29:39.22 10.0 undecidable manual SG 323 0.3552 -1.68 0.1
--.RRL.Z. 1989-05-28T18:29:39.63 10.0 undecidable manual PG 242 0.5328 1.02 1
--.LSD.Z. 1989-05-28T18:29:35.12 10.0 undecidable manual PG 323 0.3552 -0.13 2.1
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