Earthquake with magnitude of ML 2.5 on date 28-09-2024 and time 12:12:51 (Italy) in region 1 km SE Bruno (AT)

A magnitude ML 2.5 earthquake occured in region: 1 km SE Bruno (AT), on

  • 28-09-2024 10:12:51 (UTC)
  • 28-09-2024 12:12:51 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.7830, 8.4500 at 19 km depth.

The earthquake was located by: Sala Sismica INGV-Roma.

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
Bruno AT 1 321 321
Mombaruzzo AT 1 1117 1438
Maranzana AT 3 277 1715
Quaranti AT 4 183 1898
Castelnuovo Belbo AT 4 895 2793
Castelletto Molina AT 4 180 2973
Fontanile AT 4 567 3540
Bergamasco AL 5 744 4284
Carentino AL 5 340 4624
Ricaldone AL 6 684 5308
Incisa Scapaccino AT 6 2288 7596
Alice Bel Colle AL 6 766 8362
Cassine AL 7 2961 11323
Nizza Monferrato AT 7 10429 21752
Castel Rocchero AT 8 395 22147
Gamalero AL 8 844 22991
Frascaro AL 8 440 23431
Cortiglione AT 9 571 24002
Castel Boglione AT 9 609 24611
Castelnuovo Bormida AL 9 694 25305
Vaglio Serra AT 9 275 25580
Oviglio AL 9 1265 26845
Borgoratto Alessandrino AL 9 584 27429
Sezzadio AL 10 1246 28675
Masio AL 10 1420 30095
Calamandrana AT 10 1761 31856
Montabone AT 10 333 32189
Vinchio AT 11 601 32790
Castelspina AL 11 416 33206
Belveglio AT 11 350 33556
Strevi AL 11 2019 35575
Rivalta Bormida AL 11 1446 37021
Rocchetta Palafea AT 12 338 37359
Rocchetta Tanaro AT 12 1450 38809
Acqui Terme AL 12 19896 58705
Castellazzo Bormida AL 12 4570 63275
Cerro Tanaro AT 12 626 63901
San Marzano Oliveto AT 13 1047 64948
Terzo AL 13 923 65871
Mombercelli AT 13 2259 68130
Felizzano AL 13 2344 70474
Castelnuovo Calcea AT 13 759 71233
Quattordio AL 13 1637 72870
Orsara Bormida AL 14 424 73294
Moasca AT 14 494 73788
Visone AL 14 1194 74982
Canelli AT 15 10485 85467
Bistagno AL 15 1887 87354
Casal Cermelli AL 15 1234 88588
Castello di Annone AT 15 1860 90448
Morsasco AL 15 679 91127
Sessame AT 15 271 91398
Melazzo AL 16 1325 92723
Montaldo Bormida AL 16 664 93387
Cassinasco AT 16 611 93998
Agliano Terme AT 16 1642 95640
Solero AL 16 1645 97285
Montaldo Scarampi AT 16 755 98040
Rocca d'Arazzo AT 16 936 98976
Cavatore AL 17 291 99267
Predosa AL 17 2048 101315
Carpeneto AL 17 977 102292
Montegrosso d'Asti AT 17 2344 104636
Trisobbio AL 17 655 105291
Grognardo AL 17 259 105550
Azzano d'Asti AT 18 391 105941
Prasco AL 18 521 106462
Monastero Bormida AT 18 931 107393
Bubbio AT 18 893 108286
Castelletto d'Erro AL 18 148 108434
Vigliano d'Asti AT 18 835 109269
Calosso AT 18 1279 110548
Quargnento AL 18 1398 111946
Bosco Marengo AL 18 2457 114403
Ponti AL 19 606 115009
Fresonara AL 19 731 115740
Santo Stefano Belbo CN 19 3984 119724
Frugarolo AL 19 1968 121692
Refrancore AT 19 1591 123283
Cremolino AL 19 1086 124369
Loazzolo AT 20 359 124728
Mongardino AT 20 921 125649
Alessandria AL 20 93943 219592
Capriata d'Orba AL 20 1904 221496
Rocca Grimalda AL 20 1512 223008

Municipalities with at least 50000 inhabitants

An earthquake occurred to
20 Km SW of Alessandria (93943 inhabitants)
23 Km SE of Asti (76202 inhabitants)
53 Km N of Savona (61345 inhabitants)
56 Km NW of Genova (586655 inhabitants)
65 Km E of Moncalieri (57294 inhabitants)
68 Km SW of Vigevano (63310 inhabitants)
69 Km E of Torino (890529 inhabitants)
72 Km SW of Pavia (72576 inhabitants)
75 Km S of Novara (104380 inhabitants)
83 Km NE of Cuneo (56081 inhabitants)
95 Km SW of Rho (50434 inhabitants)
96 Km SW of Milano (1345851 inhabitants)
98 Km SW of Legnano (60262 inhabitants)
98 Km SW of Busto Arsizio (83106 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
Reviewed
Rev100
ML 2.5 2024-09-28
10:12:51
44.7833 8.4503 19 2024-09-28
10:28:05
Sala Sismica INGV-Roma 131746721
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-09-28 10:12:51 ± 0.17
Latitude 44.7833 ± 0.0072
Longitude 8.4503 ± 0.0139
Depth (km) 19 ± 3 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 131746721

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1170
Semi-minor axis of confidence ellipse (meter) 131
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 253
Circular confidence region, given by single value of horizontal uncertainty (meter) 1170.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 85
Number of associated phases, regardless of their use for origin computation 55
Number of defining phases 23
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.39
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.98835
Number of stations at which the event was observed 46
Number of stations from which data was used for origin computation 18
Magnitude information

ML:2.5

Field Value
Value 2.5
Uncertainty 0.3
Num. used stations 38
Type of magnitude ML
Reference to an origin 131746721
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-09-28 10:28:05
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
OX.DRE.HHZ. 2024-09-28T10:14:38.63 3.0 undecidable manual Sn 3.23 0
IV.STAL.HHZ. 2024-09-28T10:14:36.21 3.0 undecidable manual Sg 14.8 0
IV.ATMI.HHZ. 2024-09-28T10:14:33.85 3.0 undecidable manual Sg 17.940001 0
IV.MRB1.HHZ. 2024-09-28T10:14:23.93 3.0 undecidable manual Pn 5.17 0
IV.VAGA.HHZ. 2024-09-28T10:14:09.86 3.0 undecidable manual Pn -0.47 0
IV.SFI.EHZ. 2024-09-28T10:14:03.41 3.0 undecidable manual Sn 0.21 0
IV.GUMA.HHZ. 2024-09-28T10:13:57.29 3.0 positive manual Pn 7.35 0
OX.MPRI.HHZ. 2024-09-28T10:13:52.94 3.0 undecidable manual Pn 8.8 0
SI.LUSI.HHZ. 2024-09-28T10:13:49.66 3.0 undecidable manual Sn -1.81 0
CH.FUSIO.HHZ. 2024-09-28T10:13:41.30 3.0 undecidable manual Sg 0.65 0
IV.RIBO.EHZ. 2024-09-28T10:13:33.89 3.0 negative manual Pn 1.83 0
IV.ZOVE.EHZ. 2024-09-28T10:13:32.44 3.0 positive manual Pg 5.52 0
IV.MDI.HHZ. 2024-09-28T10:13:31.74 3.0 undecidable manual Sn -0.54 0
IV.ROVR.HHZ. 2024-09-28T10:13:29.03 3.0 negative manual Pg 4.98 0
ST.VARA.EHZ. 2024-09-28T10:13:28.50 3.0 negative manual Pg 4.84 0
CH.BNALP.HHZ. 2024-09-28T10:13:27.37 3.0 negative manual Pg 2.84 0
GU.SATI.HHZ. 2024-09-28T10:13:27.28 3.0 undecidable manual S -0.8 0
ST.DOSS.HHZ. 2024-09-28T10:13:26.22 3.0 undecidable manual Pn -0.25 0
SI.LUSI.HHZ. 2024-09-28T10:13:24.81 3.0 undecidable manual Pn -0.19 0
RD.ORIF.BHZ. 2024-09-28T10:13:23.74 3.0 positive manual Pn 2.75 0
ST.RONC.EHZ. 2024-09-28T10:13:22.70 3.0 undecidable manual Pn 0.06 0
IV.MAGA.HHZ. 2024-09-28T10:13:21.98 3.0 negative manual Pn 0.88 0
MN.TUE.HHZ. 2024-09-28T10:13:21.13 3.0 positive manual Pn 0.48 0
CH.FUSIO.HHZ. 2024-09-28T10:13:19.55 3.0 positive manual Pn 0.63 0
CH.DIX.HHZ. 2024-09-28T10:13:18.44 3.0 positive manual Pg 2.15 0
GU.EQUI.HHZ. 2024-09-28T10:13:16.23 3.0 negative manual Pn 1.44 0
IV.MRGE.HHZ. 2024-09-28T10:13:15.61 3.0 positive manual Pn 0.69 0
IV.MDI.HHZ. 2024-09-28T10:13:13.64 3.0 undecidable manual Pn -0.58 0
GU.SATI.HHZ. 2024-09-28T10:13:11.51 3.0 positive manual P -0.35 0
GU.STV.HHZ. 2024-09-28T10:13:10.13 0.6 positive manual P 237 107.115 95 0.62 38
FR.SAOF.HHZ.00 2024-09-28T10:13:09.92 3.0 negative manual P -0.05 0
GU.PZZ.HHZ. 2024-09-28T10:13:09.44 0.1 undecidable manual P 254 109.7124 95 -0.47 80
GU.IMI.HHZ. 2024-09-28T10:13:09.76 3.0 undecidable manual P 0.65 0
GU.RNCA.HHZ. 2024-09-28T10:13:09.22 0.6 undecidable manual S 131 52.6029 101 0.98 35
GU.MGRO.HHZ. 2024-09-28T10:13:08.16 0.1 undecidable manual P 212 96.6255 96 0.25 86
GU.BIGN.EHZ. 2024-09-28T10:13:08.31 3.0 undecidable manual P -1.97 0
IV.QLNO.HHE. 2024-09-28T10:13:08.02 0.6 undecidable manual S 189 51.6039 102 0.03 49
4P.IT06A.HHZ. 2024-09-28T10:13:08.48 0.3 undecidable manual S 239 52.7028 101 0.2 71
GU.BHB.HHZ. 2024-09-28T10:13:07.08 1.0 positive manual P 274 93.6396 96 -0.37 21
IV.ORO.EHZ. 2024-09-28T10:13:07.67 0.1 undecidable manual P 339 100.5216 95 -0.83 69
4P.IT02A.HHZ. 2024-09-28T10:13:06.64 0.3 negative manual P 356 93.3399 96 -0.76 54
GU.RORO.HHZ. 2024-09-28T10:13:05.38 0.1 negative manual P 202 80.364 97 -0.04 94
4P.IT01A.HHZ. 2024-09-28T10:13:04.09 0.3 negative manual P 21 70.6737 98 0.16 70
GU.GBOS.HHZ. 2024-09-28T10:13:04.87 1.0 undecidable manual P 219 77.0673 97 -0.04 24
GU.GORR.HHZ. 2024-09-28T10:13:04.51 0.6 positive manual P 106 69.2751 98 0.8 38
GU.CANO.HHE. 2024-09-28T10:13:03.17 0.1 undecidable manual P 195 66.0894 99 -0.06 97
4P.IT03A.HHE. 2024-09-28T10:13:02.05 0.1 undecidable manual P 346 52.0035 102 0.96 76
GU.PCP.HHE. 2024-09-28T10:13:01.82 0.6 undecidable manual S 164 27.8499 115 -0.12 52
IV.MONC.HHZ. 2024-09-28T10:13:01.51 0.1 undecidable manual P 308 52.2033 102 0.38 93
IV.QLNO.HHE. 2024-09-28T10:13:01.00 0.1 undecidable manual P 189 51.6039 102 -0.03 99
4P.IT06A.HHZ. 2024-09-28T10:13:01.45 0.3 undecidable manual P 239 52.7028 101 0.25 71
GU.RNCA.HHZ. 2024-09-28T10:13:00.58 0.3 undecidable manual P 131 52.6029 101 -0.6 66
GU.ROTM.HHZ. 2024-09-28T10:12:58.57 0.6 undecidable manual S 313 10.6782 146 0.19 51
GU.PCP.HHE. 2024-09-28T10:12:57.29 0.1 undecidable manual P 164 27.8499 115 -0.26 100
GU.ROTM.HHZ. 2024-09-28T10:12:55.10 0.1 undecidable manual P 313 10.6782 146 -0.38 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
4P.IT06A.HHN. ML:2.2 0.000402 1.02 AML other m 2024-09-28T10:13:09.36
4P.IT06A.HHE. ML:2.3 0.00047299999999999995 0.68 AML other m 2024-09-28T10:13:10.43
4P.IT02A.HHN. ML:2.9 0.0008255 0.46 AML other m 2024-09-28T10:13:20.67
4P.IT02A.HHE. ML:2.7 0.0005854999999999999 0.54 AML other m 2024-09-28T10:13:20.95
GU.RSP.HHE. ML:1.4 0.00002615 1.08 AML other m 2024-09-28T10:13:21.08
GU.RSP.HHN. ML:1.3 0.00002215 1.54 AML other m 2024-09-28T10:13:23.22
IV.ORO.HNN. ML:3.1 0.0011899999999999999 0.4 AML other m 2024-09-28T10:13:23.28
IV.ORO.EHN. ML:2.7 0.0005145 0.38 AML other m 2024-09-28T10:13:23.28
IV.ORO.HNE. ML:3.1 0.00118 0.26 AML other m 2024-09-28T10:13:23.62
IV.ORO.EHE. ML:2.7 0.0005395 0.24 AML other m 2024-09-28T10:13:23.51
GU.PZZ.HHE. ML:2.1 0.00011125000000000001 0.42 AML other m 2024-09-28T10:13:24.73
GU.PZZ.HHN. ML:2.2 0.00013450000000000002 1.4 AML other m 2024-09-28T10:13:26.14
GU.SATI.HNN. ML:2.5 0.000185 0.76 AML other m 2024-09-28T10:13:27.57
GU.SATI.HHN. ML:2.4 0.00017299999999999998 0.76 AML other m 2024-09-28T10:13:27.57
GU.SATI.HNE. ML:2.5 0.0001855 0.4 AML other m 2024-09-28T10:13:29.40
GU.SATI.HHE. ML:2.5 0.00019 0.3 AML other m 2024-09-28T10:13:29.06
IV.MDI.HHE. ML:2.5 0.00016549999999999998 0.18 AML other m 2024-09-28T10:13:32.30
IV.MDI.HHN. ML:2.3 0.00009845000000000001 0.46 AML other m 2024-09-28T10:13:35.50
IV.MRGE.HHE. ML:1.9 0.000037099999999999994 1.4 AML other m 2024-09-28T10:13:36.71
CH.FUSIO.HHN. ML:2.1 0.0000407 0.16 AML other m 2024-09-28T10:13:43.26
CH.FUSIO.HHE. ML:2.2 0.00005465000000000001 0.58 AML other m 2024-09-28T10:13:43.59
MN.TUE.HNE. ML:2.3 0.000057999999999999994 0.46 AML other m 2024-09-28T10:13:44.27
MN.TUE.HHE. ML:2.3 0.0000558 0.24 AML other m 2024-09-28T10:13:44.27
MN.TUE.HHN. ML:2.3 0.00006485 0.64 AML other m 2024-09-28T10:13:45.15
MN.TUE.HNN. ML:2.3 0.00006335 0.58 AML other m 2024-09-28T10:13:49.03
IV.MRGE.HHN. ML:1.9 0.0000346 0.42 AML other m 2024-09-28T10:13:50.89
IV.MAGA.HHN. ML:2.8 0.0001725 0.26 AML other m 2024-09-28T10:13:52.91
IV.MAGA.HHE. ML:3.0 0.000265 0.3 AML other m 2024-09-28T10:13:52.77
ST.RONC.EHE. ML:2.7 0.0001375 0.16 AML other m 2024-09-28T10:13:53.70
CH.BNALP.HHE. ML:2.2 0.0000348 0.62 AML other m 2024-09-28T10:13:55.67
ST.RONC.EHN. ML:2.7 0.0001315 1.1 AML other m 2024-09-28T10:13:57.20
SI.LUSI.HHN. ML:2.8 0.000129 1 AML other m 2024-09-28T10:14:00.78
CH.BNALP.HHN. ML:2.1 0.00003225 0.66 AML other m 2024-09-28T10:14:01.16
ST.DOSS.HHE. ML:2.5 0.0000649 0.96 AML other m 2024-09-28T10:14:01.81
ST.DOSS.HHN. ML:2.6 0.00007165 0.74 AML other m 2024-09-28T10:14:05.47
SI.LUSI.HHE. ML:2.4 0.00005765 0.44 AML other m 2024-09-28T10:14:06.75
OX.DRE.HHE. ML:3.6 0.00019350000000000001 0.16 AML other m 2024-09-28T10:14:47.59
OX.DRE.HHN. ML:3.7 0.0002395 0.44 AML other m 2024-09-28T10:14:50.17
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