Earthquake with magnitude of ML 2.1 on date 20-08-2022 and time 18:26:01 (UTC) in region 7 km W Montegallo (AP)

A magnitude ML 2.1 earthquake occured in region: 7 km W Montegallo (AP), on

  • 20-08-2022 18:26:01 (UTC)
  • 20-08-2022 20:26:01 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.8330, 13.2540 at 15 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
Montegallo AP 7 523 523
Arquata del Tronto AP 8 1178 1701
Montemonaco AP 10 604 2305
Castelsantangelo sul Nera MC 11 281 2586
Norcia PG 14 4957 7543
Montefortino FM 14 1178 8721
Acquasanta Terme AP 15 2916 11637
Accumoli RI 15 667 12304
Ussita MC 16 444 12748
Visso MC 17 1107 13855
Bolognola MC 18 142 13997
Preci PG 18 724 14721
Palmiano AP 18 196 14917
Roccafluvione AP 18 2010 16927
Amandola FM 19 3629 20556
Comunanza AP 19 3166 23722

Municipalities with at least 50000 inhabitants

An earthquake occurred to
42 Km W of Teramo (54892 inhabitants)
47 Km E of Foligno (57155 inhabitants)
55 Km N of L'Aquila (69753 inhabitants)
58 Km NE of Terni (111501 inhabitants)
77 Km E of Perugia (166134 inhabitants)
81 Km W of Montesilvano (53738 inhabitants)
89 Km W of Pescara (121014 inhabitants)
90 Km S of Ancona (100861 inhabitants)
92 Km NW of Chieti (51815 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 2.1 2022-08-20
18:26:01
42.8332 13.2538 15 2023-01-31
19:03:48
Bollettino Sismico Italiano INGV 110136191
Reviewed
Rev100
ML 2.1 2022-08-20
18:26:01
42.8427 13.2577 16 2022-08-20
18:33:18
Sala Sismica INGV-Roma 108757051
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-08-20 18:26:01 ± 0.05
Latitude 42.8332 ± 0.0027
Longitude 13.2538 ± 0.0037
Depth (km) 15 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 110136191

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 325
Semi-minor axis of confidence ellipse (meter) 104
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 231
Circular confidence region, given by single value of horizontal uncertainty (meter) 320.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 45
Number of associated phases, regardless of their use for origin computation 75
Number of defining phases 73
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.24
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.91911
Number of stations at which the event was observed 47
Number of stations from which data was used for origin computation 45
Magnitudes information

ML:2.1

Field Value
Value 2.1
Uncertainty 0.3
Num. used stations 79
Type of magnitude ML
Reference to an origin 108757051
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-08-20 18:33:18

ML:2.1

Field Value
Value 2.1
Uncertainty 0.3
Num. used stations 80
Type of magnitude ML
Reference to an origin 110136191
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-09-25 10:32:07
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.BDI.HHZ. 2022-08-20T18:26:36.36 3.0 negative manual Pn 0.23 0
IV.PIGN.HHZ. 2022-08-20T18:26:28.10 3.0 undecidable manual Pg 5.23 0
IV.FRON.EHZ. 2022-08-20T18:26:28.39 0.6 undecidable manual S 331 87.1461 93 0.91 33
IV.SSFR.HHZ. 2022-08-20T18:26:25.56 0.6 undecidable manual S 330 77.0673 94 0.78 35
IV.FIAM.HHZ. 2022-08-20T18:26:21.73 0.6 undecidable manual S 190 63.6918 94 0.5 41
IV.EL6.EHZ. 2022-08-20T18:26:20.01 0.6 undecidable manual S 347 56.3991 95 0.71 38
IV.CESX.HHZ. 2022-08-20T18:26:20.62 0.6 undecidable manual S 246 59.7957 95 0.42 42
IV.ATMI.HHZ. 2022-08-20T18:26:19.23 0.6 undecidable manual P 305 97.3248 93 1.06 30
IV.MOMA.HHZ. 2022-08-20T18:26:19.96 0.6 undecidable manual S 267 55.6998 95 0.85 36
IV.MPAG.EHZ. 2022-08-20T18:26:18.00 0.3 undecidable manual P 336 96.9252 93 -0.1 62
IV.MGAB.HHZ. 2022-08-20T18:26:18.16 0.6 undecidable manual P 276 93.24 93 0.62 37
IV.NARO.HHZ. 2022-08-20T18:26:18.77 0.3 undecidable manual P 328 102.0201 93 -0.11 61
IV.GIGS.HHZ. 2022-08-20T18:26:17.40 0.6 undecidable manual S 148 49.5171 96 -0.07 45
IV.ATVO.HHZ. 2022-08-20T18:26:16.89 0.6 undecidable manual P 312 91.7415 93 -0.42 39
IV.FRON.EHZ. 2022-08-20T18:26:16.35 0.3 undecidable manual P 331 87.1461 93 -0.25 61
IV.ATFO.HHZ. 2022-08-20T18:26:15.62 0.3 undecidable manual P 317 80.9523 93 -0.03 65
IV.T0110.HHZ. 2022-08-20T18:26:15.27 0.6 undecidable manual P 147 79.4649 93 -0.14 42
IV.ARVD.HHZ. 2022-08-20T18:26:15.09 0.3 undecidable manual P 341 77.9664 93 -0.09 65
IV.MURB.HHZ. 2022-08-20T18:26:14.72 0.6 undecidable manual P 309 75.9684 94 -0.16 43
IV.RM33.EHZ. 2022-08-20T18:26:14.29 0.6 undecidable manual S 185 36.1416 100 0.37 44
IV.SSFR.HHZ. 2022-08-20T18:26:14.79 0.3 undecidable manual P 330 77.0673 94 -0.25 63
IV.TERO.HHZ. 2022-08-20T18:26:14.16 0.6 undecidable manual S 129 36.8298 99 0.04 47
IV.PF6.EHZ. 2022-08-20T18:26:13.29 0.6 undecidable manual S 352 34.1436 100 -0.11 47
IV.GAVE.EHN. 2022-08-20T18:26:13.54 0.6 undecidable manual S 242 33.2445 101 0.38 44
IV.CESI.HHZ. 2022-08-20T18:26:13.50 0.6 undecidable manual S 304 34.1436 100 0.09 46
IV.SAP2.EHZ. 2022-08-20T18:26:13.44 0.6 undecidable manual S 22 31.5462 102 0.72 39
IV.CAMP.HHZ. 2022-08-20T18:26:13.61 0.6 undecidable manual S 159 35.3424 100 -0.1 46
IV.FIAM.HHZ. 2022-08-20T18:26:12.80 0.1 undecidable manual P 190 63.6918 94 -0.19 86
IV.CESX.HHZ. 2022-08-20T18:26:12.27 0.3 undecidable manual P 246 59.7957 95 -0.12 66
IV.ATCC.EHZ. 2022-08-20T18:26:12.85 0.3 undecidable manual P 308 63.2922 94 -0.08 67
IV.CING.HHZ. 2022-08-20T18:26:12.16 0.3 undecidable manual P 356 60.3951 95 -0.32 64
IV.SNTG.HHZ. 2022-08-20T18:26:11.04 0.3 undecidable manual P 332 53.2023 96 -0.35 64
IV.FDMO.HHZ. 2022-08-20T18:26:11.07 0.6 undecidable manual S 329 26.2515 106 -0.29 46
IV.MOMA.HHZ. 2022-08-20T18:26:11.89 0.1 undecidable manual P 267 55.6998 95 0.12 89
IV.ASSB.HHZ. 2022-08-20T18:26:11.27 0.3 undecidable manual P 296 53.6019 96 -0.17 67
IT.MTCL.HGE. 2022-08-20T18:26:11.36 0.6 undecidable manual S 311 27.2505 105 -0.26 46
IV.ASCOL.EHN. 2022-08-20T18:26:11.50 0.6 undecidable manual S 86 27.3504 105 -0.14 47
IV.CSP1.EHZ. 2022-08-20T18:26:11.85 0.6 undecidable manual S 352 28.9488 103 -0.2 46
IV.MF5.EHZ. 2022-08-20T18:26:11.27 0.6 undecidable manual S 44 23.9538 108 0.51 43
IV.GUMA.HHZ. 2022-08-20T18:26:11.80 0.6 undecidable manual S 15 26.3514 106 0.44 44
IV.EL6.EHZ. 2022-08-20T18:26:11.59 0.1 undecidable manual P 347 56.3991 95 -0.28 86
IV.GIGS.HHZ. 2022-08-20T18:26:10.63 0.1 undecidable manual P 148 49.5171 96 -0.19 88
IV.ARRO.EHZ. 2022-08-20T18:26:10.61 0.3 undecidable manual P 235 48.7179 96 -0.09 68
IV.FEMA.HNE. 2022-08-20T18:26:10.09 0.6 undecidable manual S 311 21.867 111 -0.15 48
IV.OFFI.HHN. 2022-08-20T18:26:09.76 0.6 undecidable manual P 72 36.8298 99 0.87 37
IV.MNTT.EHZ. 2022-08-20T18:26:09.68 0.3 undecidable manual P 47 37.629 99 0.68 60
IV.SAP2.EHZ. 2022-08-20T18:26:08.30 0.3 undecidable manual P 22 31.5462 102 0.22 69
IV.TERO.HHZ. 2022-08-20T18:26:08.71 0.1 undecidable manual P 129 36.8298 99 -0.17 91
IV.CAMP.HHZ. 2022-08-20T18:26:08.53 0.3 undecidable manual P 159 35.3424 100 -0.12 69
IV.MML1.EHZ. 2022-08-20T18:26:08.90 0.1 undecidable manual P 324 38.628 99 -0.25 90
IV.PF6.EHZ. 2022-08-20T18:26:08.16 0.1 undecidable manual P 352 34.1436 100 -0.31 89
IV.GAVE.EHN. 2022-08-20T18:26:08.53 0.3 undecidable manual P 242 33.2445 101 0.2 69
IV.MTRA.HNZ. 2022-08-20T18:26:08.38 0.6 undecidable manual S 126 14.3745 126 -0.09 48
IV.CESI.HHZ. 2022-08-20T18:26:08.32 0.1 undecidable manual P 304 34.1436 100 -0.16 92
IV.RM33.EHZ. 2022-08-20T18:26:08.72 0.1 undecidable manual P 185 36.1416 100 -0.05 93
IV.CSP1.EHZ. 2022-08-20T18:26:07.51 0.1 undecidable manual P 352 28.9488 103 -0.18 93
IV.MMO1.EHZ. 2022-08-20T18:26:07.36 0.6 undecidable manual S 39 9.4794 141 -0.14 49
IV.MF5.EHZ. 2022-08-20T18:26:07.23 0.1 undecidable manual P 44 23.9538 108 0.28 92
IV.GUMA.HHZ. 2022-08-20T18:26:07.47 0.1 undecidable manual P 15 26.3514 106 0.18 93
IV.MC2.EHZ. 2022-08-20T18:26:07.75 0.6 undecidable manual S 329 10.1787 138 0.12 48
IV.NRCA.HHZ. 2022-08-20T18:26:07.67 0.6 undecidable manual S 270 11.3775 134 -0.17 48
IV.FDMO.HHZ. 2022-08-20T18:26:07.03 0.1 undecidable manual P 329 26.2515 106 -0.26 92
IT.MTCL.HGE. 2022-08-20T18:26:07.15 0.3 undecidable manual P 311 27.2505 105 -0.29 68
7F.SIB1.EHE. 2022-08-20T18:26:07.19 0.6 undecidable manual S 11 6.993 150 0.07 49
IV.ASCOL.EHN. 2022-08-20T18:26:07.39 0.3 undecidable manual P 86 27.3504 105 -0.06 71
7F.SIB3.EHE. 2022-08-20T18:26:06.66 0.6 undecidable manual S 16 4.7952 158 -0.22 49
IV.FEMA.HNE. 2022-08-20T18:26:06.54 0.1 undecidable manual P 311 21.867 111 -0.11 95
7F.SIB2.EHE. 2022-08-20T18:26:06.86 0.6 undecidable manual S 32 7.5813 147 -0.35 47
IV.MTRA.HNZ. 2022-08-20T18:26:05.67 0.1 undecidable manual P 126 14.3745 126 0.05 98
IV.MMO1.EHZ. 2022-08-20T18:26:05.06 0.1 undecidable manual P 39 9.4794 141 0 99
IV.MC2.EHZ. 2022-08-20T18:26:05.25 0.1 undecidable manual P 329 10.1787 138 0.12 96
IV.NRCA.HHZ. 2022-08-20T18:26:05.24 0.1 undecidable manual P 270 11.3775 134 -0.02 99
7F.SIB2.EHE. 2022-08-20T18:26:04.80 0.1 undecidable manual P 32 7.5813 147 -0.1 98
7F.SIB1.EHE. 2022-08-20T18:26:04.96 0.1 undecidable manual P 11 6.993 150 0.12 97
7F.SIB3.EHE. 2022-08-20T18:26:04.68 0.1 undecidable manual P 16 4.7952 158 -0.02 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MMO1.EHE. ML:2.2 0.0015049999999999998 0.22 AML other m 2022-08-20T18:26:07.56
IV.MMO1.EHN. ML:2.7 0.005295 0.36 AML other m 2022-08-20T18:26:07.61
IV.NRCA.HHE. ML:2.6 0.00391 0.12 AML other m 2022-08-20T18:26:07.80
IV.NRCA.HNE. ML:2.6 0.003615 0.1 AML other m 2022-08-20T18:26:07.80
IV.NRCA.HHN. ML:2.4 0.0023250000000000002 0.56 AML other m 2022-08-20T18:26:08.38
IV.NRCA.HNN. ML:2.4 0.002155 0.54 AML other m 2022-08-20T18:26:08.38
IV.MTRA.HNN. ML:2.2 0.0014 0.56 AML other m 2022-08-20T18:26:08.83
IV.MTRA.EHN. ML:2.2 0.001435 0.56 AML other m 2022-08-20T18:26:08.83
IV.MC2.EHN. ML:2.6 0.0035 1.08 AML other m 2022-08-20T18:26:08.83
IV.MTRA.HNE. ML:2.3 0.0017050000000000001 0.48 AML other m 2022-08-20T18:26:08.85
IV.MTRA.EHE. ML:2.3 0.0017749999999999999 0.48 AML other m 2022-08-20T18:26:08.85
IV.MC2.EHE. ML:2.4 0.0026100000000000003 0.34 AML other m 2022-08-20T18:26:09.11
IV.FDMO.HHN. ML:2.0 0.0005290000000000001 0.3 AML other m 2022-08-20T18:26:11.39
IV.MF5.EHN. ML:2.4 0.00127 1.62 AML other m 2022-08-20T18:26:11.87
IV.MF5.EHE. ML:2.1 0.0007305 1.52 AML other m 2022-08-20T18:26:12.77
IV.GUMA.HNN. ML:2.4 0.0014199999999999998 0.6 AML other m 2022-08-20T18:26:12.30
IV.GUMA.HNE. ML:2.3 0.00113 0.44 AML other m 2022-08-20T18:26:12.25
IV.GUMA.HHE. ML:2.4 0.00138 0.38 AML other m 2022-08-20T18:26:12.30
IV.FDMO.HHE. ML:1.8 0.0003265 1.76 AML other m 2022-08-20T18:26:13.09
IV.CESI.HHE. ML:2.2 0.000608 0.64 AML other m 2022-08-20T18:26:13.95
IV.CESI.HHN. ML:2.4 0.0009825 0.32 AML other m 2022-08-20T18:26:13.95
IV.CSP1.EHN. ML:2.3 0.0009555 0.34 AML other m 2022-08-20T18:26:14.01
IV.CSP1.EHE. ML:2.2 0.0007435 0.94 AML other m 2022-08-20T18:26:14.71
IV.CAMP.HHE. ML:2.1 0.0005420000000000001 0.24 AML other m 2022-08-20T18:26:14.44
IV.CAMP.HHN. ML:2.2 0.00064 0.44 AML other m 2022-08-20T18:26:14.21
IV.RM33.HNN. ML:2.6 0.00133 0.24 AML other m 2022-08-20T18:26:14.58
IV.RM33.EHN. ML:2.6 0.001315 0.26 AML other m 2022-08-20T18:26:14.58
IV.TERO.HNN. ML:2.1 0.000483 0.46 AML other m 2022-08-20T18:26:14.75
IV.GUMA.HHN. ML:2.4 0.001465 1.54 AML other m 2022-08-20T18:26:14.90
IV.RM33.HNE. ML:2.3 0.0007804999999999999 0.22 AML other m 2022-08-20T18:26:14.97
IV.RM33.EHE. ML:2.3 0.000771 0.22 AML other m 2022-08-20T18:26:14.98
IV.TERO.HNE. ML:2.0 0.000377 0.32 AML other m 2022-08-20T18:26:16.37
IV.MNTT.EHE. ML:2.4 0.0009325 0.48 AML other m 2022-08-20T18:26:16.52
IV.SAP2.EHN. ML:2.7 0.0022 0.36 AML other m 2022-08-20T18:26:16.69
IV.GIGS.HHE. ML:1.8 0.000163 0.62 AML other m 2022-08-20T18:26:18.02
IV.GIGS.HHN. ML:1.6 0.00010625 0.38 AML other m 2022-08-20T18:26:19.12
IV.ARRO.EHE. ML:2.0 0.0002825 0.9 AML other m 2022-08-20T18:26:19.65
IV.ASSB.HHE. ML:1.9 0.00020050000000000002 0.28 AML other m 2022-08-20T18:26:19.39
IV.SAP2.EHE. ML:2.0 0.00040849999999999995 0.5 AML other m 2022-08-20T18:26:19.41
IV.MNTT.EHN. ML:2.4 0.0007985 0.62 AML other m 2022-08-20T18:26:19.99
IV.SNTG.HHE. ML:1.6 0.00009850000000000001 0.92 AML other m 2022-08-20T18:26:19.50
IV.SNTG.HHN. ML:1.6 0.0001059 0.96 AML other m 2022-08-20T18:26:19.51
IV.ARRO.EHN. ML:2.0 0.00028700000000000004 0.2 AML other m 2022-08-20T18:26:20.34
IV.MOMA.HHN. ML:2.1 0.00028149999999999996 0.52 AML other m 2022-08-20T18:26:20.69
IV.MOMA.HNN. ML:2.1 0.00029949999999999996 0.5 AML other m 2022-08-20T18:26:20.95
IV.MOMA.HNE. ML:2.1 0.00029749999999999997 0.96 AML other m 2022-08-20T18:26:21.01
IV.MOMA.HHE. ML:2.1 0.00026900000000000003 0.98 AML other m 2022-08-20T18:26:21.00
IV.ASSB.HHN. ML:1.9 0.00017549999999999998 0.6 AML other m 2022-08-20T18:26:21.55
IV.ATCC.EHE. ML:1.9 0.000133 0.34 AML other m 2022-08-20T18:26:22.07
IV.CESX.HHN. ML:2.1 0.000273 0.32 AML other m 2022-08-20T18:26:22.43
IV.CING.HHE. ML:1.6 0.00008355 0.94 AML other m 2022-08-20T18:26:22.05
IV.CING.HHN. ML:1.6 0.00007025000000000001 0.44 AML other m 2022-08-20T18:26:22.69
IV.EL6.EHE. ML:1.9 0.000177 0.2 AML other m 2022-08-20T18:26:22.77
IV.EL6.EHN. ML:2.0 0.00022299999999999997 1.44 AML other m 2022-08-20T18:26:23.72
IV.ATCC.EHN. ML:1.9 0.0001575 0.36 AML other m 2022-08-20T18:26:23.28
IV.CESX.HHE. ML:1.9 0.0001625 0.54 AML other m 2022-08-20T18:26:23.32
IV.FIAM.HHN. ML:1.8 0.00011049999999999999 1.12 AML other m 2022-08-20T18:26:23.10
IV.FIAM.HHE. ML:1.8 0.00011350000000000001 0.42 AML other m 2022-08-20T18:26:25.04
IV.SSFR.HNN. ML:2.4 0.00034599999999999995 0.24 AML other m 2022-08-20T18:26:26.13
IV.SSFR.HNE. ML:2.4 0.0004025 0.24 AML other m 2022-08-20T18:26:26.51
IV.SSFR.HHE. ML:2.4 0.0003635 0.24 AML other m 2022-08-20T18:26:26.51
IV.MURB.HHE. ML:2.4 0.0003255 0.26 AML other m 2022-08-20T18:26:27.18
IV.MURB.HNE. ML:2.3 0.000316 1.4 AML other m 2022-08-20T18:26:27.19
IV.SSFR.HHN. ML:2.3 0.00029749999999999997 0.22 AML other m 2022-08-20T18:26:27.61
IV.T0110.HHE. ML:2.2 0.00020750000000000003 0.42 AML other m 2022-08-20T18:26:28.25
IV.ATFO.HHN. ML:2.0 0.0001305 0.3 AML other m 2022-08-20T18:26:28.36
IV.ATFO.HHE. ML:1.8 0.000095 0.26 AML other m 2022-08-20T18:26:28.49
IV.MURB.HNN. ML:2.2 0.00023299999999999997 0.52 AML other m 2022-08-20T18:26:28.56
IV.FRON.EHE. ML:1.7 0.00006075 0.48 AML other m 2022-08-20T18:26:28.74
IV.ARVD.HHE. ML:1.6 0.0000511 0.96 AML other m 2022-08-20T18:26:28.75
IV.FRON.EHN. ML:1.8 0.00007775 0.36 AML other m 2022-08-20T18:26:28.81
IV.MURB.HHN. ML:2.3 0.0002765 1.36 AML other m 2022-08-20T18:26:29.98
IV.T0110.HHN. ML:2.2 0.0001955 0.3 AML other m 2022-08-20T18:26:30.01
IV.ATVO.HHE. ML:1.7 0.000056149999999999996 0.78 AML other m 2022-08-20T18:26:30.28
IV.ARVD.HHN. ML:1.4 0.000040300000000000004 0.76 AML other m 2022-08-20T18:26:34.28
IV.ATVO.HHN. ML:1.7 0.0000613 0.42 AML other m 2022-08-20T18:26:34.48
IV.NARO.HHN. ML:1.5 0.000030850000000000004 0.52 AML other m 2022-08-20T18:26:35.80
IV.MPAG.EHN. ML:1.6 0.00004295 0.74 AML other m 2022-08-20T18:26:36.95
IV.MPAG.EHE. ML:1.6 0.00004704999999999999 1.02 AML other m 2022-08-20T18:26:38.53
IV.NARO.HHE. ML:1.6 0.00003725 0.96 AML other m 2022-08-20T18:26:38.33
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