Earthquake with magnitude of Md 2.5 on date 21-08-2000 and time 23:47:29 (Italy) in region 2 km NE San Martino Alfieri (AT)

A magnitude Md 2.5 earthquake occured in region: 2 km NE San Martino Alfieri (AT), on

  • 21-08-2000 21:47:29 (UTC)
  • 21-08-2000 23:47:29 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.8270, 8.1280 at 5 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
San Martino Alfieri AT 2 666 666
Antignano AT 2 974 1640
Govone CN 3 2203 3843
Celle Enomondo AT 3 484 4327
Isola d'Asti AT 4 2071 6398
Revigliasco d'Asti AT 4 767 7165
San Damiano d'Asti AT 5 8315 15480
Costigliole d'Asti AT 6 5914 21394
Priocca CN 6 2017 23411
Mongardino AT 8 921 24332
Tigliole AT 8 1699 26031
Castagnole delle Lanze AT 8 3798 29829
Magliano Alfieri CN 8 2153 31982
Vigliano d'Asti AT 8 835 32817
Montegrosso d'Asti AT 9 2344 35161
Baldichieri d'Asti AT 9 1110 36271
Castellinaldo d'Alba CN 9 938 37209
Cisterna d'Asti AT 10 1245 38454
Asti AT 10 76202 114656
Montaldo Scarampi AT 10 755 115411
Agliano Terme AT 11 1642 117053
Castagnito CN 11 2163 119216
Coazzolo AT 11 302 119518
Neive CN 11 3405 122923
Canale CN 11 5686 128609
Cantarana AT 11 982 129591
Castellero AT 12 302 129893
Ferrere AT 12 1608 131501
Barbaresco CN 12 658 132159
Castiglione Tinella CN 12 895 133054
Villafranca d'Asti AT 12 3094 136148
Guarene CN 12 3596 139744
Azzano d'Asti AT 12 391 140135
Vezza d'Alba CN 12 2287 142422
Calosso AT 13 1279 143701
Monale AT 13 984 144685
Castelnuovo Calcea AT 13 759 145444
Montà CN 13 4733 150177
Mombercelli AT 13 2259 152436
Rocca d'Arazzo AT 14 936 153372
Moasca AT 14 494 153866
Neviglie CN 15 382 154248
Valfenera AT 15 2462 156710
Cellarengo AT 15 720 157430
Maretto AT 15 375 157805
Vinchio AT 15 601 158406
Santo Stefano Roero CN 15 1390 159796
Settime AT 15 530 160326
Piobesi d'Alba CN 16 1288 161614
Camo CN 16 201 161815
Santo Stefano Belbo CN 16 3984 165799
Treiso CN 16 820 166619
San Marzano Oliveto AT 16 1047 167666
Alba CN 16 31437 199103
Cortandone AT 16 329 199432
Castello di Annone AT 16 1860 201292
Mango CN 16 1308 202600
Belveglio AT 16 350 202950
Roatto AT 16 400 203350
Dusino San Michele AT 16 1022 204372
Monteu Roero CN 16 1634 206006
Corneliano d'Alba CN 17 2118 208124
Trezzo Tinella CN 17 331 208455
Cinaglio AT 17 446 208901
Vaglio Serra AT 17 275 209176
Montaldo Roero CN 17 844 210020
Canelli AT 17 10485 220505
Rocchetta Tanaro AT 18 1450 221955
Chiusano d'Asti AT 18 220 222175
Cortazzone AT 18 654 222829
Portacomaro AT 18 2006 224835
Baldissero d'Alba CN 18 1069 225904
Camerano Casasco AT 18 471 226375
Cortiglione AT 18 571 226946
Cossano Belbo CN 18 958 227904
Pralormo TO 18 1957 229861
Castell'Alfero AT 19 2763 232624
San Paolo Solbrito AT 19 1208 233832
Cossombrato AT 19 528 234360
Monticello d'Alba CN 19 2292 236652
Nizza Monferrato AT 19 10429 247081
Cerro Tanaro AT 19 626 247707
Calamandrana AT 19 1761 249468
Isolabella TO 19 396 249864
Soglio AT 19 145 250009
Corsione AT 20 218 250227
Scurzolengo AT 20 555 250782
Sommariva Perno CN 20 2797 253579
Villanova d'Asti AT 20 5745 259324
Montafia AT 20 937 260261
Villa San Secondo AT 20 395 260656

Municipalities with at least 50000 inhabitants

An earthquake occurred to
10 Km SW of Asti (76202 inhabitants)
40 Km W of Alessandria (93943 inhabitants)
40 Km E of Moncalieri (57294 inhabitants)
45 Km SE of Torino (890529 inhabitants)
64 Km NW of Savona (61345 inhabitants)
66 Km NE of Cuneo (56081 inhabitants)
79 Km NW of Genova (586655 inhabitants)
79 Km SW of Novara (104380 inhabitants)
79 Km SW of Vigevano (63310 inhabitants)
91 Km W of Pavia (72576 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-VAX 2.1
2000-08-21
21:47:29
44.827 8.128 5 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 401379
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2000-08-21 21:47:29 ± 0.356
Latitude 44.8270 ± 0.0149
Longitude 8.1280 ± 0.0433
Depth (km) 5 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 401379

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) 3796.7
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 189
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) 0.5
Epicentral distance of station closest to the epicenter (degree) 0.00372
Epicentral distance of station farthest from the epicenter (degree) 0.02526
Number of stations at which the event was observed 13
Number of stations from which data was used for origin computation 13
Magnitudes information

Md:2.5

Field Value
Value 2.5
Uncertainty
Num. used stations 3
Type of magnitude Md
Reference to an origin 401379
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 23:17:33

ML:2.1

Field Value
Value 2.1
Uncertainty
Num. used stations 2
Type of magnitude ML
Reference to an origin 401379
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2015-04-28 13:07:13
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.SFI.Z. 2000-08-21T21:48:15.30 10.0 undecidable manual PN 107 2.8083 -0.12 1.3
--.CSNT.Z. 2000-08-21T21:48:13.50 10.0 undecidable manual PN 119 2.6307 -0.01 1.3
--.CTI.Z. 2000-08-21T21:48:13.51 10.0 undecidable manual PN 62 2.7528 -1.1 0.4
--.MCGN.Z. 2000-08-21T21:48:09.12 10.0 undecidable manual SN 355 1.1322 0.34 0.6
--.BR9.Z. 2000-08-21T21:48:08.49 10.0 undecidable manual PN 42 2.2644 0.46 1.2
--.VAI.Z. 2000-08-21T21:48:07.00 10.0 undecidable manual SN 23 1.1211 -1.74 0
--.ZC9.Z. 2000-08-21T21:48:06.63 10.0 undecidable manual PN 102 2.0757 1.24 0.4
--.PII.Z. 2000-08-21T21:48:04.74 10.0 undecidable manual PN 122 2.0313 -0.05 1.6
--.SAL.Z. 2000-08-21T21:48:03.68 10.0 undecidable manual PN 64 1.8537 1.35 0.3
--.BOB.Z. 2000-08-21T21:48:02.54 10.0 undecidable manual SG 93 0.9324 -0.39 0.6
--.GU9.Z. 2000-08-21T21:48:01.80 10.0 undecidable manual PN 104 1.8093 0.09 1.7
--.EB9.Z. 2000-08-21T21:47:59.86 10.0 undecidable manual PN 103 1.6761 0.06 1.7
--.MCGN.Z. 2000-08-21T21:47:52.93 10.0 undecidable manual PN 355 1.1322 0.56 1.3
--.VAI.Z. 2000-08-21T21:47:51.13 10.0 undecidable manual PN 23 1.1211 -1.22 0.5
--.BOB.Z. 2000-08-21T21:47:46.10 10.0 negative manual PG! 93 0.9324 -2.98 0
--.CKI.Z. 2000-08-21T21:47:45.63 10.0 undecidable manual SG 165 0.4107 -0.63 0.5
--.CKI.Z. 2000-08-21T21:47:39.26 10.0 positive manual PG 165 0.4107 -0.11 3.5
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