Earthquake with magnitude of Md 2.0 on date 13-08-1991 and time 21:16:39 (Italy) in region 5 km SE Lemie (TO)

A magnitude Md 2.0 earthquake occured in region: 5 km SE Lemie (TO), on

  • 13-08-1991 19:16:39 (UTC)
  • 13-08-1991 21:16:39 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 45.2010, 7.3410 at 14 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
Lemie TO 5 179 179
ViĆ¹ TO 5 1051 1230
Rubiana TO 8 2400 3630
Caprie TO 9 2086 5716
Condove TO 10 4638 10354
Villar Dora TO 10 2932 13286
Val della Torre TO 10 3869 17155
Almese TO 10 6401 23556
Usseglio TO 10 209 23765
Traves TO 11 518 24283
Chiusa di San Michele TO 11 1647 25930
Mezzenile TO 11 786 26716
Pessinetto TO 11 606 27322
Sant'Ambrogio di Torino TO 11 4755 32077
Borgone Susa TO 12 2229 34306
Sant'Antonino di Susa TO 12 4306 38612
Varisella TO 12 810 39422
Vaie TO 12 1458 40880
Germagnano TO 12 1201 42081
San Didero TO 12 551 42632
Vallo Torinese TO 13 774 43406
Bruzolo TO 13 1524 44930
Givoletto TO 13 3914 48844
Ala di Stura TO 13 469 49313
Ceres TO 13 1065 50378
Villar Focchiardo TO 13 2042 52420
Lanzo Torinese TO 13 5086 57506
Monastero di Lanzo TO 14 350 57856
Valgioie TO 14 951 58807
Avigliana TO 14 12516 71323
Fiano TO 14 2695 74018
La Cassa TO 14 1788 75806
Chianocco TO 15 1675 77481
Coassolo Torinese TO 15 1547 79028
Cafasse TO 15 3451 82479
Balme TO 15 115 82594
San Giorio di Susa TO 15 1024 83618
Caselette TO 15 3060 86678
Balangero TO 16 3156 89834
Cantoira TO 16 564 90398
Bussoleno TO 17 6094 96492
San Gillio TO 17 3174 99666
Buttigliera Alta TO 17 6419 106085
Coazze TO 17 3287 109372
Mathi TO 17 3921 113293
Giaveno TO 17 16455 129748
Rosta TO 17 4903 134651
Villanova Canavese TO 17 1186 135837
Reano TO 18 1818 137655
Robassomero TO 18 3057 140712
Grosso TO 18 1018 141730
Chialamberto TO 18 345 142075
Alpignano TO 19 17008 159083
Nole TO 19 6892 165975
Trana TO 19 3877 169852
Groscavallo TO 19 204 170056
Corio TO 20 3277 173333
Pianezza TO 20 15152 188485
Druento TO 20 8622 197107
Villarbasse TO 20 3509 200616

Municipalities with at least 50000 inhabitants

An earthquake occurred to
30 Km W of Torino (890529 inhabitants)
35 Km NW of Moncalieri (57294 inhabitants)
76 Km W of Asti (76202 inhabitants)
91 Km N of Cuneo (56081 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 2.2
1991-08-13
19:16:39
45.201 7.341 14 2013-07-15
08:40:51
Bollettino Sismico Italiano INGV 147389
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1991-08-13 19:16:39 ± 0.24
Latitude 45.2010 ± 0.0099
Longitude 7.3410 ± 0.0227
Depth (km) 14 ± 3 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 147389

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) 2089.5
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 142
Number of associated phases, regardless of their use for origin computation 13
Number of defining phases 13
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) 0.00065
Epicentral distance of station farthest from the epicenter (degree) 0.00639
Number of stations at which the event was observed 9
Number of stations from which data was used for origin computation 9
Magnitudes information

Md:2.0

Field Value
Value 2.0
Uncertainty
Num. used stations 1
Type of magnitude Md
Reference to an origin 147389
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 19:17:34

M:2.2

Field Value
Value 2.2
Uncertainty
Num. used stations
Type of magnitude M
Reference to an origin 147389
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
--.LPL.Z. 1991-08-13T19:16:57.90 10.0 undecidable manual SG 306 0.5328 -0.7 0.2
--.BNI.Z. 1991-08-13T19:16:56.50 10.0 undecidable manual SG 252 0.4884 -0.77 0.1
--.LPG.Z. 1991-08-13T19:16:56.90 10.0 undecidable manual SG 305 0.4995 -0.99 0
--.PZZ.Z. 1991-08-13T19:16:53.74 10.0 undecidable manual PG 193 0.7104 -0.21 1.3
--.ORX.Z. 1991-08-13T19:16:51.82 10.0 undecidable manual PG 45 0.6216 -0.43 0.9
--.BNI.Z. 1991-08-13T19:16:50.00 10.0 undecidable manual PG 252 0.4884 0.22 1.6
--.LSD.Z. 1991-08-13T19:16:50.60 10.0 undecidable manual SG 333 0.2886 -0.27 0.6
--.LPG.Z. 1991-08-13T19:16:50.60 10.0 undecidable manual PG 305 0.4995 0.46 1
--.LPL.Z. 1991-08-13T19:16:50.90 10.0 undecidable manual PG 306 0.5328 0.34 1.2
--.RRL.Z. 1991-08-13T19:16:49.94 10.0 undecidable manual PG 234 0.4773 0.28 1.5
--.BHB.Z. 1991-08-13T19:16:47.48 10.0 undecidable manual PG 188 0.3663 -0.11 1.8
--.LSD.Z. 1991-08-13T19:16:46.60 10.0 undecidable manual PG 333 0.2886 0.52 0.9
--.RSP.Z. 1991-08-13T19:16:42.76 10.0 undecidable manual PG 230 0.0666 0.04 1.9
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