Earthquake with magnitude of ML 2.0 on date 01-10-2008 and time 02:31:44 (UTC) in region 1 km W Malvicino (AL)

A magnitude ML 2.0 earthquake occured in region: 1 km W Malvicino (AL), on

  • 01-10-2008 02:31:44 (UTC)
  • 01-10-2008 04:31:44 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.5640, 8.3970 at 8 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
Malvicino AL 2 85 85
Cartosio AL 4 747 832
Montechiaro d'Acqui AL 4 560 1392
Spigno Monferrato AL 5 1050 2442
Mombaldone AT 5 209 2651
Pareto AL 5 554 3205
Ponzone AL 6 1051 4256
Denice AL 6 176 4432
Castelletto d'Erro AL 7 148 4580
Ponti AL 8 606 5186
Mioglia SV 8 526 5712
Cavatore AL 9 291 6003
Merana AL 9 189 6192
Melazzo AL 9 1325 7517
Morbello AL 10 402 7919
Roccaverano AT 10 399 8318
Grognardo AL 11 259 8577
Serole AT 11 123 8700
Monastero Bormida AT 11 931 9631
Piana Crixia SV 11 788 10419
Bistagno AL 11 1887 12306
Sassello SV 12 1777 14083
Terzo AL 12 923 15006
Olmo Gentile AT 12 80 15086
Sessame AT 13 271 15357
Giusvalla SV 13 441 15798
San Giorgio Scarampi AT 13 122 15920
Pontinvrea SV 14 847 16767
Bubbio AT 14 893 17660
Visone AL 14 1194 18854
Cassinelle AL 14 914 19768
Acqui Terme AL 14 19896 39664
Dego SV 14 1985 41649
Perletto CN 15 292 41941
Montabone AT 15 333 42274
Prasco AL 15 521 42795
Cessole AT 15 403 43198
Vesime AT 16 622 43820
Cassinasco AT 16 611 44431
Loazzolo AT 16 359 44790
Pezzolo Valle Uzzone CN 16 344 45134
Cortemilia CN 16 2331 47465
Rocchetta Palafea AT 17 338 47803
Morsasco AL 17 679 48482
Bergolo CN 17 71 48553
Cremolino AL 17 1086 49639
Castel Rocchero AT 17 395 50034
Molare AL 18 2181 52215
Castel Boglione AT 18 609 52824
Urbe SV 18 700 53524
Castino CN 18 483 54007
Strevi AL 18 2019 56026
Tiglieto GE 18 546 56572
Castelletto Uzzone CN 18 331 56903
Alice Bel Colle AL 19 766 57669
Trisobbio AL 19 655 58324
Torre Bormida CN 19 200 58524
Levice CN 19 231 58755
Rocchetta Belbo CN 19 167 58922
Orsara Bormida AL 19 424 59346
Canelli AT 19 10485 69831
Cossano Belbo CN 20 958 70789
Ricaldone AL 20 684 71473
Calamandrana AT 20 1761 73234
Stella SV 20 3009 76243

Municipalities with at least 50000 inhabitants

An earthquake occurred to
29 Km N of Savona (61345 inhabitants)
40 Km SE of Asti (76202 inhabitants)
43 Km SW of Alessandria (93943 inhabitants)
46 Km W of Genova (586655 inhabitants)
70 Km E of Cuneo (56081 inhabitants)
74 Km SE of Moncalieri (57294 inhabitants)
80 Km SE of Torino (890529 inhabitants)
92 Km SW of Vigevano (63310 inhabitants)
92 Km SW of Pavia (72576 inhabitants)
96 Km NE of Sanremo (54807 inhabitants)
100 Km S 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
ML 2.0
2008-10-01
02:31:44
44.564 8.397 8 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 720239
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2008-10-01 02:31:44 ± 0.13
Latitude 44.5640 ± 0.0072
Longitude 8.3970 ± 0.0215
Depth (km) 8 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 720239

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1650
Semi-minor axis of confidence ellipse (meter) 753
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 82
Circular confidence region, given by single value of horizontal uncertainty (meter) 1878.8
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 128
Number of associated phases, regardless of their use for origin computation 22
Number of defining phases 17
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.42
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.05311
Number of stations at which the event was observed 12
Number of stations from which data was used for origin computation 9
Magnitudes information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.2
Num. used stations
Type of magnitude ML
Reference to an origin 720239
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 13:37:48

Md:2.1

Field Value
Value 2.1
Uncertainty 0.2
Num. used stations
Type of magnitude Md
Reference to an origin 720239
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 13:37:48
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CDCA.EHE. 2008-10-01T02:32:55.30 10.0 undecidable manual Sg 0 0 0
IV.SBPO.HHN. 2008-10-01T02:32:36.41 10.0 undecidable manual Sg 0 0 0
IV.SBPO.HHN. 2008-10-01T02:32:19.64 10.0 undecidable manual Pg 0 0 0
GU.TRAV.HHE. 2008-10-01T02:32:18.46 0.1 undecidable manual Sg 334 116.8941 -0.253 84
GU.PZZ.HHN. 2008-10-01T02:32:14.41 0.3 undecidable manual Sg 267 101.5206 -0.181 61
GU.BHB.HHN. 2008-10-01T02:32:12.51 0.6 undecidable manual Sg 289 94.3389 -0.167 42
GU.STV.HHN. 2008-10-01T02:32:11.92 0.1 undecidable manual Sg 248 91.9413 -0.12 85
IV.DOI.HHZ. 2008-10-01T02:32:11.30 0.1 undecidable manual Sg 266 91.242 -0.546 75
IV.PRMA.HHN. 2008-10-01T02:32:08.22 10.0 undecidable manual Pg 0 0 0
GU.TRAV.HHE. 2008-10-01T02:32:04.38 0.6 undecidable manual Pg 334 116.8941 0.234 39
GU.RORO.HHN. 2008-10-01T02:32:02.53 0.3 undecidable manual Sg 208 56.5989 -0.071 70
GU.PZZ.HHN. 2008-10-01T02:32:02.07 0.1 undecidable manual Pg 267 101.5206 0.305 83
GU.STV.HHN. 2008-10-01T02:32:01.17 0.6 undecidable manual Pg 248 91.9413 0.877 35
IV.DOI.HHZ. 2008-10-01T02:32:00.45 0.1 undecidable manual Pg 266 91.242 0.27 85
GU.BHB.HHN. 2008-10-01T02:32:00.67 0.1 undecidable manual Pg 289 94.3389 0.01 87
IV.MONC.HHN. 2008-10-01T02:31:56.76 0.1 undecidable manual Pg 327 67.5768 0.219 87
GU.RORO.HHN. 2008-10-01T02:31:55.01 0.1 positive manual Pg 208 56.5989 0.166 91
IV.QLNO.HHZ. 2008-10-01T02:31:54.58 0.3 undecidable manual Sg 189 26.8509 0.648 72
IV.QLNO.HHZ. 2008-10-01T02:31:50.28 0.1 positive manual Pg 189 26.8509 0.443 97
GU.PCP.HHN. 2008-10-01T02:31:48.74 0.1 undecidable manual Sg 102 11.9769 -0.406 93
GU.PCP.HHN. 2008-10-01T02:31:47.02 0.1 negative manual Pg 102 11.9769 -0.055 100
IV.CDCA.EHE. 2008-10-01T02:31:31.18 10.0 undecidable manual Pg 0 0 0
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
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