Earthquake with magnitude of ML 2.4 on date 23-04-2008 and time 22:28:31 (UTC) in region 4 km E Viù (TO)

A magnitude ML 2.4 earthquake occured in region: 4 km E Viù (TO), on

  • 23-04-2008 22:28:31 (UTC)
  • 24-04-2008 00:28:31 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 45.2230, 7.4210 at 20 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
Viù TO 4 1051 1051
Traves TO 6 518 1569
Varisella TO 6 810 2379
Germagnano TO 6 1201 3580
Vallo Torinese TO 6 774 4354
Lanzo Torinese TO 7 5086 9440
Pessinetto TO 8 606 10046
Val della Torre TO 8 3869 13915
Fiano TO 8 2695 16610
Cafasse TO 8 3451 20061
Mezzenile TO 8 786 20847
La Cassa TO 9 1788 22635
Monastero di Lanzo TO 9 350 22985
Coassolo Torinese TO 9 1547 24532
Givoletto TO 9 3914 28446
Balangero TO 9 3156 31602
Rubiana TO 10 2400 34002
Lemie TO 10 179 34181
Mathi TO 10 3921 38102
Ceres TO 10 1065 39167
Villanova Canavese TO 11 1186 40353
Grosso TO 11 1018 41371
Almese TO 12 6401 47772
Villar Dora TO 12 2932 50704
Robassomero TO 12 3057 53761
Nole TO 12 6892 60653
San Gillio TO 13 3174 63827
Corio TO 13 3277 67104
Caprie TO 14 2086 69190
Ala di Stura TO 14 469 69659
Caselette TO 14 3060 72719
Cantoira TO 14 564 73283
Sant'Ambrogio di Torino TO 14 4755 78038
Ciriè TO 14 18909 96947
Condove TO 15 4638 101585
San Carlo Canavese TO 15 4031 105616
Chiusa di San Michele TO 15 1647 107263
Druento TO 16 8622 115885
Rocca Canavese TO 16 1708 117593
Usseglio TO 16 209 117802
Avigliana TO 16 12516 130318
Alpignano TO 16 17008 147326
San Maurizio Canavese TO 17 10237 157563
Chialamberto TO 17 345 157908
Pianezza TO 17 15152 173060
Vauda Canavese TO 17 1464 174524
Vaie TO 17 1458 175982
Rosta TO 17 4903 180885
Sant'Antonino di Susa TO 17 4306 185191
Buttigliera Alta TO 17 6419 191610
Valgioie TO 17 951 192561
Borgone Susa TO 18 2229 194790
Balme TO 18 115 194905
Levone TO 18 442 195347
Barbania TO 18 1607 196954
San Francesco al Campo TO 19 5005 201959
Caselle Torinese TO 19 19136 221095
San Didero TO 19 551 221646
Reano TO 19 1818 223464
Forno Canavese TO 19 3446 226910
Rivoli TO 19 48791 275701
Venaria Reale TO 19 34193 309894
Groscavallo TO 20 204 310098
Villar Focchiardo TO 20 2042 312140
Bruzolo TO 20 1524 313664
Collegno TO 20 49905 363569
Villarbasse TO 20 3509 367078

Municipalities with at least 50000 inhabitants

An earthquake occurred to
26 Km NW of Torino (890529 inhabitants)
32 Km NW of Moncalieri (57294 inhabitants)
71 Km W of Asti (76202 inhabitants)
93 Km N of Cuneo (56081 inhabitants)
97 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 2.5
ML 2.4
2008-04-23
22:28:31
45.223 7.421 20 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 686509
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2008-04-23 22:28:31 ± 0.18
Latitude 45.2230 ± 0.0090
Longitude 7.4210 ± 0.0179
Depth (km) 20 ± 3 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 686509

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1328
Semi-minor axis of confidence ellipse (meter) 600
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 104
Circular confidence region, given by single value of horizontal uncertainty (meter) 1720.5
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 72
Number of associated phases, regardless of their use for origin computation 27
Number of defining phases 23
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.82
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.14214
Number of stations at which the event was observed 19
Number of stations from which data was used for origin computation 15
Magnitudes information

ML:2.4

Field Value
Value 2.4
Uncertainty 0.3
Num. used stations
Type of magnitude ML
Reference to an origin 686509
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 13:00:39

Md:2.5

Field Value
Value 2.5
Uncertainty 0.2
Num. used stations
Type of magnitude Md
Reference to an origin 686509
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 13:00:39
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.NRCA.SHZ. 2008-04-23T22:29:24.00 10.0 undecidable manual Pg 0 0 0
IV.DOI.HHZ. 2008-04-23T22:28:54.48 0.1 undecidable manual Sg 190 80.8635 -1.61 49
IV.VAI.SHZ. 2008-04-23T22:28:53.15 0.1 undecidable manual Pn 55 126.7731 0.255 81
MN.BNI.HHE. 2008-04-23T22:28:51.08 0.1 undecidable manual Sg 252 61.2942 0.177 94
IV.MRGE.HHZ. 2008-04-23T22:28:51.96 0.1 undecidable manual Sg 335 66.7776 -0.403 86
CH.EMV.HHN. 2008-04-23T22:28:50.46 0.1 undecidable manual Pn 337 101.6205 1.424 54
IV.ORO.SHZ. 2008-04-23T22:28:50.58 0.1 undecidable manual Sg 44 62.493 -0.656 81
GU.STV.HHE. 2008-04-23T22:28:49.53 0.1 undecidable manual Pn 184 108.7134 -0.586 77
CH.MMK.HHZ. 2008-04-23T22:28:49.18 0.1 undecidable manual Pn 24 101.121 0.217 86
CH.DIX.HHN. 2008-04-23T22:28:48.35 0.1 undecidable manual Pn 359 95.1381 0.31 86
GU.PZZ.HHZ. 2008-04-23T22:28:46.16 0.1 undecidable manual Pg 197 82.9503 -0.022 92
GU.BHB.HHN. 2008-04-23T22:28:46.46 0.1 undecidable manual Sg 196 44.7219 -0.134 97
IV.DOI.HHZ. 2008-04-23T22:28:45.68 0.1 undecidable manual Pg 190 80.8635 -0.181 90
GU.TRAV.HHZ. 2008-04-23T22:28:44.51 0.1 undecidable manual Sg 38 40.9257 -1.113 68
IV.MRGE.HHZ. 2008-04-23T22:28:44.17 0.1 undecidable manual Pg 335 66.7776 0.461 88
GU.LSD.HHZ. 2008-04-23T22:28:43.22 0.1 undecidable manual Sg 320 34.4433 -0.76 79
MN.BNI.HHE. 2008-04-23T22:28:43.81 0.1 undecidable manual Pg 252 61.2942 0.946 74
IV.ORO.SHZ. 2008-04-23T22:28:42.77 0.1 undecidable manual Pg 44 62.493 -0.285 90
IV.MONC.HHZ. 2008-04-23T22:28:41.94 0.1 undecidable manual Pg 112 42.9237 1.834 44
GU.BHB.HHN. 2008-04-23T22:28:40.86 0.1 undecidable manual Pg 196 44.7219 0.479 90
GU.TRAV.HHZ. 2008-04-23T22:28:39.78 0.1 undecidable manual Pg 38 40.9257 -0.037 99
GU.RSP.HHE. 2008-04-23T22:28:39.07 0.1 undecidable manual Sg 236 14.7741 -0.448 95
GU.LSD.HHZ. 2008-04-23T22:28:39.13 0.1 undecidable manual Pg 320 34.4433 0.263 97
GU.RSP.HHE. 2008-04-23T22:28:36.53 0.1 undecidable manual Pg 236 14.7741 0.236 100
IV.ORI.EHZ. 2008-04-23T22:28:28.10 10.0 undecidable manual Pg 0 0 0
IV.FIU.EHZ. 2008-04-23T22:28:19.52 10.0 undecidable manual Pg 0 0 0
IV.SENI.EHN. 2008-04-23T22:28:18.70 10.0 undecidable manual Pg 0 0 0
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
Waveforms Seismic signals in miniseed + resp format Download