Earthquake with magnitude of ML 2.4 on date 28-10-2020 and time 04:10:27 (UTC) in region 1 km S Monleale (AL)

A magnitude ML 2.4 earthquake occured in region: 1 km S Monleale (AL), on

  • 28-10-2020 04:10:27 (UTC)
  • 28-10-2020 05:10:27 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 44.8780, 8.9840 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
Monleale AL 1 566 566
Volpedo AL 1 1227 1793
Berzano di Tortona AL 3 157 1950
Volpeglino AL 3 148 2098
Montemarzino AL 3 341 2439
Pozzol Groppo AL 4 328 2767
Casalnoceto AL 4 980 3747
Castellar Guidobono AL 4 399 4146
Montegioco AL 5 313 4459
Sarezzano AL 5 1171 5630
Cerreto Grue AL 6 323 5953
Viguzzolo AL 6 3148 9101
Casasco AL 6 129 9230
Momperone AL 6 223 9453
Godiasco Salice Terme PV 6 3229 12682
Rivanazzano Terme PV 7 5312 17994
Costa Vescovato AL 8 335 18329
Villaromagnano AL 8 715 19044
Avolasca AL 8 294 19338
Cecima PV 9 236 19574
Brignano-Frascata AL 9 456 20030
Retorbido PV 9 1538 21568
Carbonara Scrivia AL 9 1122 22690
Ponte Nizza PV 10 807 23497
Paderna AL 10 220 23717
Castellania AL 10 90 23807
Spineto Scrivia AL 10 337 24144
Tortona AL 10 27437 51581
Rocca Susella PV 10 225 51806
Pontecurone AL 10 3723 55529
Carezzano AL 10 431 55960
Garbagna AL 11 696 56656
Codevilla PV 11 997 57653
Sant'Agata Fossili AL 11 425 58078
Montesegale PV 12 298 58376
Villalvernia AL 12 955 59331
San Sebastiano Curone AL 12 583 59914
Bagnaria PV 13 658 60572
Voghera PV 13 39421 99993
Gremiasco AL 13 324 100317
Dernice AL 13 185 100502
Gavazzana AL 14 180 100682
Torrazza Coste PV 14 1680 102362
Castelnuovo Scrivia AL 14 5274 107636
Val di Nizza PV 15 624 108260
Sardigliano AL 15 406 108666
Casei Gerola PV 15 2500 111166
Cassano Spinola AL 16 1731 112897
Montacuto AL 16 278 113175
Borgo Priolo PV 16 1474 114649
Borghetto di Borbera AL 17 1966 116615
Montebello della Battaglia PV 17 1628 118243
Fortunago PV 17 390 118633
Alzano Scrivia AL 18 377 119010
Borgoratto Mormorolo PV 18 432 119442
Molino dei Torti AL 18 605 120047
Varzi PV 18 3279 123326
Sale AL 18 4172 127498
Pizzale PV 18 735 128233
Silvano Pietra PV 18 672 128905
Cantalupo Ligure AL 18 527 129432
Pozzolo Formigaro AL 18 4775 134207
Guazzora AL 19 305 134512
Casteggio PV 19 6805 141317
Calvignano PV 19 122 141439
Stazzano AL 19 2486 143925
Fabbrica Curone AL 19 656 144581
Cornale e Bastida PV 20 867 145448
Rocchetta Ligure AL 20 200 145648
Valverde PV 20 287 145935
Isola Sant'Antonio AL 20 717 146652

Municipalities with at least 50000 inhabitants

An earthquake occurred to
29 Km E of Alessandria (93943 inhabitants)
37 Km SW of Pavia (72576 inhabitants)
50 Km S of Vigevano (63310 inhabitants)
52 Km N of Genova (586655 inhabitants)
59 Km W of Piacenza (102191 inhabitants)
61 Km E of Asti (76202 inhabitants)
68 Km S of Milano (1345851 inhabitants)
69 Km SE of Novara (104380 inhabitants)
73 Km S of Rho (50434 inhabitants)
75 Km NE of Savona (61345 inhabitants)
76 Km S of Sesto San Giovanni (81608 inhabitants)
78 Km S of Cinisello Balsamo (75078 inhabitants)
80 Km S of Legnano (60262 inhabitants)
82 Km S of Monza (122671 inhabitants)
83 Km S of Busto Arsizio (83106 inhabitants)
87 Km W of Cremona (71901 inhabitants)
88 Km S of Gallarate (53343 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
ML 2.4 2020-10-28
04:10:27
44.8783 8.9837 14 2021-02-26
14:56:05
Bollettino Sismico Italiano INGV 84647211
Reviewed
Rev100
ML 2.4 2020-10-28
04:10:27
44.898 8.9622 11 2020-10-28
04:27:32
Sala Sismica INGV-Roma 84197241
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-10-28 04:10:27 ± 0.09
Latitude 44.8783 ± 0.0063
Longitude 8.9837 ± 0.0102
Depth (km) 14 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 84647211

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 746
Semi-minor axis of confidence ellipse (meter) 295
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 118
Circular confidence region, given by single value of horizontal uncertainty (meter) 750.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 40
Number of associated phases, regardless of their use for origin computation 46
Number of defining phases 46
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.41
Epicentral distance of station closest to the epicenter (degree) 0.05126
Epicentral distance of station farthest from the epicenter (degree) 3.73398
Number of stations at which the event was observed 39
Number of stations from which data was used for origin computation 39
Magnitudes information

ML:2.4

Field Value
Value 2.4
Uncertainty 0.3
Num. used stations 46
Type of magnitude ML
Reference to an origin 84197241
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-10-28 04:27:32

ML:2.4

Field Value
Value 2.4
Uncertainty 0.3
Num. used stations 46
Type of magnitude ML
Reference to an origin 84647211
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-01-11 14:06:28
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MF5.EHZ. 2020-10-28T04:11:27.05 0.3 undecidable manual P 119 414.474 54 1.81 9
IV.CSP1.EHZ. 2020-10-28T04:11:24.08 0.6 undecidable manual P 119 390.8088 54 1.78 6
IV.IMI.HHZ. 2020-10-28T04:11:07.30 0.6 undecidable manual S 219 137.862 91 0.72 35
GU.TRAV.HHZ. 2020-10-28T04:11:02.10 0.6 undecidable manual S 306 119.5914 92 0.39 40
ST.DOSS.HHZ. 2020-10-28T04:10:58.97 0.3 undecidable manual P 56 204.6396 54 -0.16 45
MN.TUE.HHZ. 2020-10-28T04:10:56.13 0.3 undecidable manual P 9 179.0874 54 0.19 52
GU.GRAM.HHZ. 2020-10-28T04:10:55.60 0.3 undecidable manual S 116 95.5377 92 0.31 66
GU.REMY.HHZ. 2020-10-28T04:10:55.23 0.6 undecidable manual P 307 177.7887 54 -0.56 32
CH.FUSIO.HHZ. 2020-10-28T04:10:55.60 0.3 undecidable manual P 352 176.6898 54 -0.04 54
IV.MRGE.HHZ. 2020-10-28T04:10:55.37 0.3 undecidable manual P 304 179.5869 54 -0.64 45
ST.RONC.EHZ. 2020-10-28T04:10:55.85 0.3 undecidable manual P 46 176.6898 54 0.2 53
GU.POPM.HHZ. 2020-10-28T04:10:54.94 0.6 undecidable manual P 123 168.1095 54 0.36 36
GU.LSD.HHZ. 2020-10-28T04:10:51.70 0.3 undecidable manual P 295 158.3193 91 -1.45 35
CH.MMK.HHZ. 2020-10-28T04:10:51.62 0.3 undecidable manual P 329 152.3364 91 -0.6 53
GU.ENR.HHZ. 2020-10-28T04:10:51.25 0.3 undecidable manual P 240 143.1456 91 0.44 57
IV.ZONE.HHZ. 2020-10-28T04:10:50.15 0.3 undecidable manual P 42 132.1677 92 1.04 46
GU.SATI.HHZ. 2020-10-28T04:10:50.18 0.3 undecidable manual P 322 140.6481 91 -0.25 60
IV.IMI.HHZ. 2020-10-28T04:10:50.14 0.3 undecidable manual P 219 137.862 91 0.15 62
GU.BHB.HHZ. 2020-10-28T04:10:49.29 0.3 undecidable manual P 269 135.3645 91 -0.32 60
GU.RSP.HHZ. 2020-10-28T04:10:48.94 0.3 undecidable manual P 283 138.0618 91 -1.08 45
GU.CIRO.HHZ. 2020-10-28T04:10:48.31 0.3 undecidable manual P 306 136.6632 91 -1.5 36
GU.TRAV.HHZ. 2020-10-28T04:10:47.27 0.3 undecidable manual P 306 119.5914 92 0.09 65
GU.GBOS.HHZ. 2020-10-28T04:10:47.38 0.3 undecidable manual P 232 114.6963 92 0.95 50
GU.EQUI.HHN. 2020-10-28T04:10:47.51 0.3 undecidable manual P 130 121.6893 92 0.01 66
CH.MUGIO.HHZ. 2020-10-28T04:10:46.39 0.3 undecidable manual P 2 115.8951 92 -0.22 64
IV.MDI.HHZ. 2020-10-28T04:10:46.77 0.3 undecidable manual P 30 114.1968 92 0.42 61
GU.RORO.HHZ. 2020-10-28T04:10:46.26 0.3 undecidable manual P 221 111.7992 92 0.28 64
IV.PLMA.HHZ. 2020-10-28T04:10:46.26 0.1 undecidable manual P 143 114.7962 92 -0.19 85
IV.VARE.HHZ. 2020-10-28T04:10:46.15 0.3 undecidable manual P 351 111 92 0.29 63
GU.CANO.HHZ. 2020-10-28T04:10:43.81 0.3 undecidable manual P 219 94.9383 92 0.42 64
IV.MONC.HHZ. 2020-10-28T04:10:43.94 0.6 undecidable manual P 285 85.7475 92 1.98 19
GU.PCP.HHZ. 2020-10-28T04:10:43.80 0.3 undecidable manual S 223 50.9157 95 0.39 70
GU.GRAM.HHZ. 2020-10-28T04:10:43.18 0.3 undecidable manual P 116 95.5377 92 -0.29 65
GU.RNCA.HHZ. 2020-10-28T04:10:41.50 0.3 undecidable manual S 183 45.2214 96 -0.4 70
IV.QLNO.HHZ. 2020-10-28T04:10:41.32 0.3 undecidable manual P 220 79.4649 93 0.32 67
IV.BOB.HNE. 2020-10-28T04:10:39.90 0.6 undecidable manual S 108 38.5281 97 -0.21 49
IV.PCN.EHZ. 2020-10-28T04:10:38.64 0.3 undecidable manual P 73 60.6948 94 0.52 66
GU.ROTM.HHZ. 2020-10-28T04:10:37.06 0.6 undecidable manual P 267 49.7169 95 0.63 43
IT.GNV.HGE. 2020-10-28T04:10:36.23 0.3 undecidable manual P 185 49.7169 95 -0.19 73
IT.ACQ.HGZ. 2020-10-28T04:10:36.12 0.6 undecidable manual P 242 46.4202 95 0.2 49
GU.PCP.HHZ. 2020-10-28T04:10:36.26 0.3 undecidable manual P 223 50.9157 95 -0.35 70
IV.EUCT.HNE. 2020-10-28T04:10:35.14 0.3 undecidable manual P 18 37.8288 97 0.53 68
GU.RNCA.HHZ. 2020-10-28T04:10:34.99 0.1 undecidable manual P 183 45.2214 96 -0.75 83
IV.BOB.HNE. 2020-10-28T04:10:34.08 0.1 undecidable manual P 108 38.5281 97 -0.63 88
IV.SARZ.HNZ. 2020-10-28T04:10:32.70 0.3 undecidable manual S 258 5.6943 153 0.34 75
IV.SARZ.HNZ. 2020-10-28T04:10:29.75 0.1 positive manual P 258 5.6943 153 -0.48 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SARZ.HHN. ML:2.9 0.008935 0.38 AML other m 2020-10-28T04:10:33.59
IV.SARZ.HNN. ML:2.9 0.00865 0.38 AML other m 2020-10-28T04:10:33.59
IV.SARZ.HNE. ML:3.0 0.01055 0.28 AML other m 2020-10-28T04:10:33.36
IV.SARZ.HHE. ML:3.0 0.0109 0.28 AML other m 2020-10-28T04:10:33.36
GU.RNCA.HHN. ML:1.9 0.000214 0.4 AML other m 2020-10-28T04:10:42.61
GU.RNCA.HHE. ML:1.8 0.0001615 1.14 AML other m 2020-10-28T04:10:42.73
GU.PCP.HHN. ML:1.8 0.00014800000000000002 0.52 AML other m 2020-10-28T04:10:46.39
GU.PCP.HHE. ML:1.6 0.0000981 0.52 AML other m 2020-10-28T04:10:48.42
GU.ROTM.HHN. ML:2.6 0.0009830000000000001 1.56 AML other m 2020-10-28T04:10:52.02
GU.ROTM.HHE. ML:2.4 0.000615 1.24 AML other m 2020-10-28T04:10:54.33
IV.QLNO.HHN. ML:1.9 0.00010535 1.04 AML other m 2020-10-28T04:10:57.37
IV.QLNO.HHE. ML:2.0 0.0001395 0.22 AML other m 2020-10-28T04:10:57.51
GU.GRAM.HHE. ML:2.3 0.000199 0.6 AML other m 2020-10-28T04:10:59.47
GU.GRAM.HHN. ML:2.4 0.00024 1.52 AML other m 2020-10-28T04:10:59.02
GU.CANO.HHE. ML:2.7 0.0005470000000000001 1.68 AML other m 2020-10-28T04:11:00.05
GU.CANO.HHN. ML:2.8 0.000606 1.72 AML other m 2020-10-28T04:11:00.09
CH.MUGIO.HHE. ML:2.3 0.00015999999999999999 0.58 AML other m 2020-10-28T04:11:01.67
IV.PLMA.HHE. ML:2.2 0.000129 0.98 AML other m 2020-10-28T04:11:02.17
IV.PLMA.HHN. ML:2.3 0.00016350000000000002 0.28 AML other m 2020-10-28T04:11:02.41
IV.VARE.HHE. ML:2.4 0.000193 0.3 AML other m 2020-10-28T04:11:02.50
IV.MDI.HHE. ML:2.5 0.000231 0.5 AML other m 2020-10-28T04:11:03.62
IV.MDI.HHN. ML:2.4 0.0001835 1.24 AML other m 2020-10-28T04:11:03.76
GU.TRAV.HHN. ML:2.6 0.000305 0.36 AML other m 2020-10-28T04:11:04.46
CH.MUGIO.HHN. ML:2.2 0.0001285 0.44 AML other m 2020-10-28T04:11:04.68
GU.GBOS.HHN. ML:2.1 0.00010600000000000002 1.36 AML other m 2020-10-28T04:11:04.28
GU.TRAV.HHE. ML:2.6 0.0003035 1.42 AML other m 2020-10-28T04:11:05.04
GU.GBOS.HHE. ML:2.0 0.00007055000000000001 0.58 AML other m 2020-10-28T04:11:05.07
IV.VARE.HHN. ML:2.4 0.000222 0.78 AML other m 2020-10-28T04:11:05.76
GU.BHB.HHN. ML:2.0 0.0000605 0.56 AML other m 2020-10-28T04:11:07.83
GU.CIRO.HHE. ML:2.6 0.000258 0.36 AML other m 2020-10-28T04:11:08.06
GU.CIRO.HHN. ML:2.7 0.00032450000000000003 0.76 AML other m 2020-10-28T04:11:08.06
IV.IMI.HHE. ML:2.2 0.00010580000000000001 0.66 AML other m 2020-10-28T04:11:09.86
GU.BHB.HHE. ML:2.2 0.00009504999999999999 0.56 AML other m 2020-10-28T04:11:10.37
IV.IMI.HHN. ML:2.2 0.000106 1.56 AML other m 2020-10-28T04:11:10.06
CH.MMK.HHE. ML:1.7 0.00002595 1.38 AML other m 2020-10-28T04:11:11.82
GU.ENR.HHE. ML:2.2 0.00008080000000000001 1.48 AML other m 2020-10-28T04:11:11.90
CH.MMK.HHN. ML:1.6 0.000022074999999999998 0.16 AML other m 2020-10-28T04:11:12.24
GU.ENR.HHN. ML:2.2 0.00009655 1.32 AML other m 2020-10-28T04:11:14.23
CH.FUSIO.HHE. ML:2.5 0.00011785 0.4 AML other m 2020-10-28T04:11:19.47
GU.REMY.HHN. ML:2.5 0.0001255 0.64 AML other m 2020-10-28T04:11:19.22
ST.RONC.EHN. ML:2.7 0.0001895 1.06 AML other m 2020-10-28T04:11:20.39
GU.REMY.HHE. ML:2.3 0.00007505000000000001 0.34 AML other m 2020-10-28T04:11:20.81
CH.FUSIO.HHN. ML:2.3 0.00008060000000000001 1 AML other m 2020-10-28T04:11:21.75
GU.POPM.HHN. ML:2.5 0.00013900000000000002 0.6 AML other m 2020-10-28T04:11:21.63
GU.POPM.HHE. ML:2.4 0.00010800000000000001 0.5 AML other m 2020-10-28T04:11:21.44
ST.RONC.EHE. ML:2.6 0.00013350000000000002 1.02 AML other m 2020-10-28T04:11:21.97
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