Earthquake with magnitude of Md 2.0 on date 14-12-1989 and time 03:02:52 (UTC) in region 1 km W Buttigliera Alta (TO)

A magnitude Md 2.0 earthquake occured in region: 1 km W Buttigliera Alta (TO), on

  • 14-12-1989 03:02:52 (UTC)
  • 14-12-1989 04:02:52 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 45.0680, 7.4220 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
Buttigliera Alta TO 1 6419 6419
Reano TO 2 1818 8237
Avigliana TO 2 12516 20753
Trana TO 3 3877 24630
Rosta TO 3 4903 29533
Villarbasse TO 4 3509 33042
Sangano TO 5 3707 36749
Giaveno TO 6 16455 53204
Almese TO 6 6401 59605
Sant'Ambrogio di Torino TO 6 4755 64360
Villar Dora TO 6 2932 67292
Bruino TO 6 8639 75931
Caselette TO 7 3060 78991
Valgioie TO 7 951 79942
Chiusa di San Michele TO 8 1647 81589
Rubiana TO 9 2400 83989
Alpignano TO 9 17008 100997
Rivalta di Torino TO 9 19887 120884
Caprie TO 9 2086 122970
Rivoli TO 9 48791 171761
Piossasco TO 9 18589 190350
Val della Torre TO 10 3869 194219
Coazze TO 10 3287 197506
Cumiana TO 10 7826 205332
Condove TO 10 4638 209970
Pianezza TO 11 15152 225122
Vaie TO 11 1458 226580
Orbassano TO 11 23188 249768
Collegno TO 12 49905 299673
Givoletto TO 12 3914 303587
San Gillio TO 12 3174 306761
Grugliasco TO 12 37966 344727
Sant'Antonino di Susa TO 12 4306 349033
Beinasco TO 13 18159 367192
Druento TO 14 8622 375814
Volvera TO 14 8840 384654
La Cassa TO 15 1788 386442
Borgone Susa TO 15 2229 388671
Cantalupa TO 16 2553 391224
Frossasco TO 16 2864 394088
Villar Focchiardo TO 16 2042 396130
Piscina TO 16 3388 399518
Varisella TO 17 810 400328
Roletto TO 17 2009 402337
Airasca TO 17 3794 406131
None TO 18 8005 414136
San Didero TO 18 551 414687
Venaria Reale TO 18 34193 448880
Vallo Torinese TO 19 774 449654
Fiano TO 19 2695 452349
Candiolo TO 19 5669 458018
Robassomero TO 19 3057 461075
ViĆ¹ TO 19 1051 462126
Nichelino TO 20 48123 510249
Bruzolo TO 20 1524 511773
San Pietro Val Lemina TO 20 1448 513221

Municipalities with at least 50000 inhabitants

An earthquake occurred to
20 Km W of Torino (890529 inhabitants)
22 Km W of Moncalieri (57294 inhabitants)
64 Km W of Asti (76202 inhabitants)
76 Km N of Cuneo (56081 inhabitants)
96 Km W of Alessandria (93943 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 2.3
1989-12-14
03:02:52
45.068 7.422 10 2013-07-15
08:40:51
Bollettino Sismico Italiano INGV 106029
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1989-12-14 03:02:52 ± 0.211
Latitude 45.0680 ± 0.0136
Longitude 7.4220 ± 0.0224
Depth (km) 10 ± 5 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 106029

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) 2321.8
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 88
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) 0.00121
Epicentral distance of station farthest from the epicenter (degree) 0.01077
Number of stations at which the event was observed 10
Number of stations from which data was used for origin computation 10
Magnitudes information

Md:2.0

Field Value
Value 2.0
Uncertainty
Num. used stations 1
Type of magnitude Md
Reference to an origin 106029
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 18:38:45

M:2.3

Field Value
Value 2.3
Uncertainty
Num. used stations
Type of magnitude M
Reference to an origin 106029
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
--.ROB.Z. 1989-12-14T03:03:19.95 10.0 undecidable manual SG 156 0.8214 -1.05 0.1
--.ORX.Z. 1989-12-14T03:03:15.30 10.0 undecidable manual SG 34 0.6882 -1.37 0
--.IMI.Z. 1989-12-14T03:03:15.50 10.0 undecidable manual PN 163 1.1988 0.53 0.7
--.PZZ.Z. 1989-12-14T03:03:13.80 10.0 undecidable manual SG 201 0.5994 -0.74 0.3
--.FIN.Z. 1989-12-14T03:03:12.70 10.0 undecidable manual PN 146 1.0212 0.19 1.2
--.PCP.Z. 1989-12-14T03:03:10.70 10.0 undecidable manual PG 122 0.9546 -0.54 0.9
--.BNI.Z. 1989-12-14T03:03:09.79 10.0 undecidable manual SG 268 0.5217 -1.4 0
--.ROB.Z. 1989-12-14T03:03:08.88 10.0 undecidable manual PG 156 0.8214 -0.05 1.5
--.RRL.Z. 1989-12-14T03:03:08.88 10.0 undecidable manual SG 251 0.4662 -0.68 0.3
--.LSD.Z. 1989-12-14T03:03:07.85 10.0 undecidable manual SG 334 0.4329 -0.35 0.6
--.ORX.Z. 1989-12-14T03:03:05.80 10.0 undecidable manual PG 34 0.6882 -0.47 1.1
--.PZZ.Z. 1989-12-14T03:03:04.67 10.0 undecidable manual PG 201 0.5994 -0.11 1.7
--.BNI.Z. 1989-12-14T03:03:03.19 10.0 positive manual PG 268 0.5217 -0.07 3.5
--.RRL.Z. 1989-12-14T03:03:02.42 10.0 undecidable manual PG 251 0.4662 0.1 1.7
--.LSD.Z. 1989-12-14T03:03:01.60 10.0 undecidable manual PG 334 0.4329 0.06 1.8
--.RSP.Z. 1989-12-14T03:02:57.91 10.0 undecidable manual SG 305 0.1332 -1.04 0.1
--.RSP.Z. 1989-12-14T03:02:55.96 10.0 undecidable manual PG 305 0.1332 -0.23 1.6
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download