Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.1 on date 22-09-2022 and time 12:39:47 (Italy) in region 4 km SW Folignano (AP)

A magnitude ML 2.1 earthquake occured in region: 4 km SW Folignano (AP), on

  • 22-09-2022 10:39:47 (UTC)
  • 22-09-2022 12:39:47 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.7910, 13.6180 at 18 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.

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Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Folignano AP 4 9241 9241
Civitella del Tronto TE 4 5116 14357
Maltignano AP 7 2401 16758
Ascoli Piceno AP 8 49407 66165
Sant'Egidio alla Vibrata TE 9 9811 75976
Campli TE 9 7209 83185
Ancarano TE 11 1857 85042
Valle Castellana TE 12 977 86019
Castel di Lama AP 12 8634 94653
Appignano del Tronto AP 13 1785 96438
Torano Nuovo TE 14 1611 98049
Rocca Santa Maria TE 14 537 98586
Roccafluvione AP 14 2010 100596
Venarotta AP 14 2066 102662
Colli del Tronto AP 14 3668 106330
Castorano AP 15 2380 108710
Sant'Omero TE 15 5243 113953
Torricella Sicura TE 15 2641 116594
Bellante TE 16 7152 123746
Teramo TE 16 54892 178638
Castignano AP 16 2796 181434
Nereto TE 17 5242 186676
Spinetoli AP 17 7215 193891
Acquasanta Terme AP 17 2916 196807
Offida AP 17 5058 201865
Palmiano AP 18 196 202061
Controguerra TE 18 2436 204497
Corropoli TE 18 5045 209542
Monsampolo del Tronto AP 19 4611 214153
Rotella AP 19 906 215059

Municipalities with at least 50000 inhabitants

An earthquake occurred to
16 Km NW of Teramo (54892 inhabitants)
52 Km NE of L'Aquila (69753 inhabitants)
53 Km NW of Montesilvano (53738 inhabitants)
61 Km NW of Pescara (121014 inhabitants)
66 Km NW of Chieti (51815 inhabitants)
77 Km E of Foligno (57155 inhabitants)
83 Km E of Terni (111501 inhabitants)
92 Km S of Ancona (100861 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 2022-09-22
10:39:47		 42.7913 13.6183 18 2024-03-01
15:27:55		 Bollettino Sismico Italiano INGV 110458161
Reviewed
Rev100 		ML 2.1 2022-09-22
10:39:47		 42.7837 13.6367 19 2022-09-22
11:04:33		 Sala Sismica INGV-Roma 109999931
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-09-22 10:39:47 ± 0.07
Latitude 42.7913 ± 0.0027
Longitude 13.6183 ± 0.0049
Depth (km) 18 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 110458161

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 398
Semi-minor axis of confidence ellipse (meter) 85
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 249
Circular confidence region, given by single value of horizontal uncertainty (meter) 400.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 66
Number of associated phases, regardless of their use for origin computation 77
Number of defining phases 61
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.23
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.04501
Number of stations at which the event was observed 50
Number of stations from which data was used for origin computation 37
Magnitudes information

ML:2.1

Field Value
Value 2.1
Uncertainty 0.3
Num. used stations 68
Type of magnitude ML
Reference to an origin 110458161
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-04-17 10:59:24

ML:2.1

Field Value
Value 2.1
Uncertainty 0.3
Num. used stations 68
Type of magnitude ML
Reference to an origin 109999931
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-09-22 11:04:33
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.BAG8.EHZ. 2022-09-22T10:46:46.90 3.0 undecidable manual S 9.999 0
CR.STON.BHZ. 2022-09-22T10:46:26.40 3.0 undecidable manual S 9.999 0
IV.PAOL.HHZ. 2022-09-22T10:45:46.00 3.0 undecidable manual S 9.999 0
IV.CET2.HHZ. 2022-09-22T10:41:36.74 3.0 undecidable manual Sg 9.04 0
IV.ZEN8.EHZ. 2022-09-22T10:41:23.11 3.0 undecidable manual Sn 1.2 0
IV.GIZZ.HHZ. 2022-09-22T10:41:06.51 3.0 undecidable manual P 1.423 0
IV.BAG8.EHZ. 2022-09-22T10:40:59.69 3.0 undecidable manual P 1.43 0
IV.SPS2.HHZ. 2022-09-22T10:40:54.65 3.0 negative manual P 5.51 0
IV.AGLI.HHZ. 2022-09-22T10:40:47.91 3.0 undecidable manual P 3.63 0
GU.CARD.HHZ. 2022-09-22T10:40:36.88 3.0 positive manual P 7.88 0
CR.STON.BHZ. 2022-09-22T10:40:35.76 3.0 undecidable manual P 1.29 0
IV.SGTA.HHZ. 2022-09-22T10:40:24.95 3.0 negative manual P 2.77 0
IV.LRP.EHZ. 2022-09-22T10:40:22.96 3.0 undecidable manual S -1.78 0
IV.PAOL.HHZ. 2022-09-22T10:40:21.37 3.0 negative manual P 2.06 0
IV.RIBO.EHZ.01 2022-09-22T10:40:19.61 3.0 negative manual P 0.28 0
IV.PTRJ.HHZ. 2022-09-22T10:40:13.81 3.0 undecidable manual P -1.12 0
IV.EL6.EHZ. 2022-09-22T10:40:10.00 0.6 undecidable manual S 325 72.8715 97 0.48 41
IV.CING.HHZ. 2022-09-22T10:40:09.70 0.6 undecidable manual S 332 73.2711 97 0.08 45
IV.MML1.EHZ. 2022-09-22T10:40:07.30 0.6 undecidable manual S 304 63.492 98 0.27 44
IV.MPAG.EHZ. 2022-09-22T10:40:07.24 0.6 undecidable manual P 324 115.995 94 0.42 38
IV.CESI.HHZ. 2022-09-22T10:40:06.90 0.6 undecidable manual S 292 62.6928 98 0.09 45
IV.MURB.HHZ. 2022-09-22T10:40:05.15 0.3 undecidable manual P 301 103.0191 95 0.33 60
IV.FDMO.HHZ. 2022-09-22T10:40:04.00 0.3 undecidable manual S 302 51.0156 101 0.26 67
IV.LNSS.HHZ. 2022-09-22T10:40:04.10 0.6 undecidable manual S 246 51.5151 101 0.22 45
IV.LPEL.HHZ. 2022-09-22T10:40:04.76 0.6 undecidable manual P 151 94.6386 95 1.22 29
IV.SSFR.HHZ. 2022-09-22T10:40:04.24 0.1 undecidable manual P 317 98.5236 95 0.11 85
IV.INTR.HHZ. 2022-09-22T10:40:03.35 1.0 undecidable manual P 165 89.6436 95 0.58 19
IV.RM33.EHZ. 2022-09-22T10:40:03.04 0.6 undecidable manual S 227 45.4212 102 0.75 39
IV.ARVD.HHZ. 2022-09-22T10:40:03.62 0.6 undecidable manual P 325 95.6376 95 -0.07 43
IV.CSP1.EHZ. 2022-09-22T10:40:03.00 0.6 undecidable manual S 315 47.3193 102 0.23 45
IV.ATCC.EHZ. 2022-09-22T10:40:02.87 0.3 undecidable manual P 299 90.6426 95 -0.05 65
IV.NRCA.HHZ. 2022-09-22T10:40:01.40 0.6 undecidable manual S 277 41.3253 104 0.2 46
IV.ASSB.HHZ. 2022-09-22T10:40:01.53 0.3 undecidable manual P 290 82.7505 96 -0.19 64
IV.SNTG.HHZ. 2022-09-22T10:40:00.12 0.3 undecidable manual P 313 75.2691 97 -0.45 62
IV.MC2.EHZ. 2022-09-22T10:40:00.50 0.6 undecidable manual S 291 37.3293 106 0.31 45
IV.GIGS.HHZ. 2022-09-22T10:40:00.10 0.6 undecidable manual S 186 37.7289 106 -0.17 47
IV.ARRO.EHZ. 2022-09-22T10:40:00.49 0.3 undecidable manual P 252 73.371 97 0.21 65
IV.GUMA.HHZ. 2022-09-22T10:40:00.80 0.3 undecidable manual S 323 37.8288 106 0.48 66
IV.CAMP.HHZ. 2022-09-22T10:39:59.40 0.6 undecidable manual S 211 33.1446 109 0.3 46
IV.CING.HHZ. 2022-09-22T10:39:59.92 0.3 undecidable manual P 332 73.2711 97 -0.34 63
IV.EL6.EHZ. 2022-09-22T10:39:59.87 0.3 undecidable manual P 325 72.8715 97 -0.34 63
IV.MNTT.EHZ. 2022-09-22T10:39:58.73 0.6 undecidable manual S 357 30.0477 111 0.38 45
IV.T0110.HHZ. 2022-09-22T10:39:58.78 0.3 undecidable manual P 168 63.6918 98 -0.01 69
7F.SIB3.EHE. 2022-09-22T10:39:58.30 0.6 undecidable manual S 288 29.8479 111 0.02 49
7F.SIB1.EHE. 2022-09-22T10:39:58.70 0.6 undecidable manual S 292 30.5472 111 0.23 47
IV.MML1.EHZ. 2022-09-22T10:39:58.47 0.1 undecidable manual P 304 63.492 98 -0.3 87
IV.SMA1.EHZ. 2022-09-22T10:39:58.30 0.6 undecidable manual S 232 29.1486 112 0.18 47
IV.CESI.HHZ. 2022-09-22T10:39:58.45 0.1 undecidable manual P 292 62.6928 98 -0.19 89
IV.MF5.EHZ. 2022-09-22T10:39:57.50 0.6 undecidable manual S 329 25.3524 116 0.32 46
7F.SIB2.EHE. 2022-09-22T10:39:57.70 0.6 undecidable manual S 293 27.8499 113 -0.1 48
IV.MMO1.EHZ. 2022-09-22T10:39:57.40 0.6 undecidable manual S 297 26.5512 115 -0.08 49
IV.VCEL.EHZ. 2022-09-22T10:39:56.48 0.3 undecidable manual P 158 47.619 102 0.12 70
IV.LNSS.HHZ. 2022-09-22T10:39:56.86 0.6 undecidable manual P 246 51.5151 101 -0.09 46
IV.FDMO.HHZ. 2022-09-22T10:39:56.47 0.1 undecidable manual P 302 51.0156 101 -0.4 87
IV.RM33.EHZ. 2022-09-22T10:39:56.06 0.3 undecidable manual P 227 45.4212 102 0.03 71
IV.CSP1.EHZ. 2022-09-22T10:39:56.01 0.1 undecidable manual P 315 47.3193 102 -0.3 89
IV.NRCA.HHZ. 2022-09-22T10:39:55.25 0.3 undecidable manual P 277 41.3253 104 -0.15 70
IV.MTRA.EHZ. 2022-09-22T10:39:55.80 0.6 undecidable manual S 258 18.4704 127 0.19 48
IV.TERO.HNZ. 2022-09-22T10:39:55.70 0.6 undecidable manual S 184 18.7701 126 0.03 49
IV.OFFI.HHZ. 2022-09-22T10:39:55.30 0.6 undecidable manual S 19 16.872 130 0.03 49
IV.GIGS.HHZ. 2022-09-22T10:39:54.57 0.1 undecidable manual P 186 37.7289 106 -0.3 91
IV.GUMA.HHZ. 2022-09-22T10:39:54.78 0.1 undecidable manual P 323 37.8288 106 -0.12 95
IV.MNTT.EHZ. 2022-09-22T10:39:54.14 0.3 undecidable manual P 357 30.0477 111 0.38 68
IV.MC2.EHZ. 2022-09-22T10:39:54.73 0.1 undecidable manual P 291 37.3293 106 -0.09 95
IV.CAMP.HHZ. 2022-09-22T10:39:54.14 0.1 undecidable manual P 211 33.1446 109 -0.05 97
7F.SIB3.EHE. 2022-09-22T10:39:53.49 0.1 undecidable manual P 288 29.8479 111 -0.23 94
IV.MMO1.EHZ. 2022-09-22T10:39:53.04 0.1 undecidable manual P 297 26.5512 115 -0.22 95
7F.SIB1.EHE. 2022-09-22T10:39:53.72 0.1 undecidable manual P 292 30.5472 111 -0.11 96
IV.TRTR.HHZ. 2022-09-22T10:39:53.18 0.1 undecidable manual P 85 24.1536 118 0.26 94
IV.MF5.EHZ. 2022-09-22T10:39:53.04 0.1 undecidable manual P 329 25.3524 116 -0.04 98
IV.SMA1.EHZ. 2022-09-22T10:39:53.61 0.1 undecidable manual P 232 29.1486 112 -0.01 98
7F.SIB2.EHE. 2022-09-22T10:39:53.16 0.1 undecidable manual P 293 27.8499 113 -0.28 93
IV.MTRA.EHZ. 2022-09-22T10:39:52.15 0.1 undecidable manual P 258 18.4704 127 -0.03 100
IV.OFFI.HHZ. 2022-09-22T10:39:52.14 0.1 undecidable manual P 19 16.872 130 0.16 97
IV.ASCOL.HNZ. 2022-09-22T10:39:52.94 0.6 undecidable manual S 341 7.0929 155 -0.72 43
IV.TERO.HNZ. 2022-09-22T10:39:52.20 0.1 undecidable manual P 184 18.7701 126 -0.01 100
IV.ASCOL.HNZ. 2022-09-22T10:39:50.60 0.1 undecidable manual P 341 7.0929 155 -0.45 94
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MTRA.EHN. ML:2.5 0.002045 1.76 AML other m 2022-09-22T10:39:55.96
IV.MTRA.HNN. ML:2.5 0.002055 1.76 AML other m 2022-09-22T10:39:55.96
IV.TERO.HNN. ML:2.4 0.001615 0.42 AML other m 2022-09-22T10:39:56.21
IV.TERO.HNE. ML:2.7 0.00304 0.16 AML other m 2022-09-22T10:39:56.10
IV.MTRA.EHE. ML:2.6 0.0024749999999999998 0.4 AML other m 2022-09-22T10:39:56.13
IV.MTRA.HNE. ML:2.6 0.00244 0.4 AML other m 2022-09-22T10:39:56.13
IV.OFFI.HHN. ML:2.6 0.00237 0.54 AML other m 2022-09-22T10:39:56.83
IV.MF5.EHN. ML:2.4 0.0012095 0.18 AML other m 2022-09-22T10:39:57.78
IV.OFFI.HHE. ML:2.5 0.0020299999999999997 0.28 AML other m 2022-09-22T10:39:57.77
IV.MF5.EHE. ML:2.4 0.001105 0.48 AML other m 2022-09-22T10:39:57.71
IV.TRTR.HHE. ML:2.3 0.00106 0.64 AML other m 2022-09-22T10:39:58.17
IV.MMO1.EHN. ML:2.1 0.000627 0.18 AML other m 2022-09-22T10:39:58.43
IV.SMA1.EHN. ML:2.3 0.0008575 0.46 AML other m 2022-09-22T10:39:58.62
IV.SMA1.EHE. ML:2.1 0.0006379999999999999 0.06 AML other m 2022-09-22T10:39:58.73
IV.MMO1.EHE. ML:2.1 0.0006 1.7 AML other m 2022-09-22T10:39:58.11
IV.CAMP.HHN. ML:1.6 0.0001545 0.3 AML other m 2022-09-22T10:39:59.79
IV.CAMP.HHE. ML:1.5 0.000134 0.18 AML other m 2022-09-22T10:39:59.68
IV.MC2.EHN. ML:2.7 0.00182 0.24 AML other m 2022-09-22T10:40:00.96
IV.MNTT.EHE. ML:2.6 0.0016099999999999999 1.22 AML other m 2022-09-22T10:40:00.84
IV.MNTT.EHN. ML:2.8 0.0027199999999999998 0.22 AML other m 2022-09-22T10:40:00.98
IV.GIGS.HHE. ML:1.6 0.0001225 0.14 AML other m 2022-09-22T10:40:01.14
IV.GIGS.HHN. ML:1.4 0.0000789 0.56 AML other m 2022-09-22T10:40:01.27
IV.GUMA.HHE. ML:2.2 0.0006365 0.76 AML other m 2022-09-22T10:40:01.57
IV.NRCA.HHN. ML:2.5 0.0009339999999999999 1.32 AML other m 2022-09-22T10:40:01.13
IV.NRCA.HNN. ML:2.4 0.0008734999999999999 0.08 AML other m 2022-09-22T10:40:02.13
IV.MC2.EHE. ML:2.5 0.0010680000000000002 0.68 AML other m 2022-09-22T10:40:02.47
IV.NRCA.HHE. ML:2.5 0.0009385 1.24 AML other m 2022-09-22T10:40:02.17
IV.NRCA.HNE. ML:2.4 0.0008514999999999999 0.42 AML other m 2022-09-22T10:40:02.58
IV.RM33.EHE. ML:1.9 0.000223 0.34 AML other m 2022-09-22T10:40:03.39
IV.CSP1.EHN. ML:2.2 0.000399 0.1 AML other m 2022-09-22T10:40:03.41
IV.CSP1.EHE. ML:2.2 0.00039200000000000004 0.32 AML other m 2022-09-22T10:40:03.63
IV.RM33.EHN. ML:1.8 0.0001725 0.56 AML other m 2022-09-22T10:40:04.13
IV.FDMO.HHN. ML:1.8 0.00014050000000000003 0.18 AML other m 2022-09-22T10:40:04.36
IV.GUMA.HHN. ML:2.2 0.0005275 0.46 AML other m 2022-09-22T10:40:05.00
IV.FDMO.HHE. ML:1.8 0.0001485 1.26 AML other m 2022-09-22T10:40:05.30
IV.TRTR.HHN. ML:2.3 0.0011349999999999997 0.5 AML other m 2022-09-22T10:40:05.86
IV.LNSS.HHE. ML:2.1 0.00029800000000000003 1.64 AML other m 2022-09-22T10:40:05.93
IV.LNSS.HHN. ML:2.2 0.000421 0.2 AML other m 2022-09-22T10:40:05.86
IV.CESI.HHE. ML:1.9 0.00013350000000000002 0.18 AML other m 2022-09-22T10:40:07.94
IV.MML1.EHE. ML:1.8 0.00010250000000000001 0.42 AML other m 2022-09-22T10:40:08.48
IV.CESI.HHN. ML:2.0 0.00020050000000000002 0.82 AML other m 2022-09-22T10:40:08.49
IV.VCEL.EHE. ML:1.9 0.0002205 1.08 AML other m 2022-09-22T10:40:11.78
IV.ARRO.EHE. ML:1.9 0.000111 0.22 AML other m 2022-09-22T10:40:11.37
IV.ARRO.EHN. ML:1.8 0.00010265 0.16 AML other m 2022-09-22T10:40:11.61
IV.MML1.EHN. ML:1.7 0.00010225 1.66 AML other m 2022-09-22T10:40:12.04
IV.VCEL.EHN. ML:1.9 0.000224 1.16 AML other m 2022-09-22T10:40:12.71
IV.SNTG.HHE. ML:1.6 0.000059300000000000005 0.52 AML other m 2022-09-22T10:40:14.81
IV.CING.HHN. ML:1.9 0.000117 1.52 AML other m 2022-09-22T10:40:14.87
IV.CING.HHE. ML:1.8 0.00008824999999999999 0.24 AML other m 2022-09-22T10:40:15.66
IV.T0110.HHE. ML:1.8 0.0001295 0.6 AML other m 2022-09-22T10:40:15.59
IV.SNTG.HHN. ML:1.8 0.00008350000000000001 0.8 AML other m 2022-09-22T10:40:16.33
IV.T0110.HHN. ML:1.9 0.00014649999999999998 0.52 AML other m 2022-09-22T10:40:16.76
IV.ATCC.EHN. ML:1.8 0.0000678 1.14 AML other m 2022-09-22T10:40:18.76
IV.ASSB.HHN. ML:1.7 0.0000621 1.22 AML other m 2022-09-22T10:40:19.73
IV.ASSB.HHE. ML:1.7 0.0000698 0.46 AML other m 2022-09-22T10:40:21.70
IV.ATCC.EHE. ML:1.8 0.0000699 1.56 AML other m 2022-09-22T10:40:21.17
IV.SSFR.HHN. ML:2.1 0.000133 0.28 AML other m 2022-09-22T10:40:22.60
IV.INTR.HHE. ML:1.8 0.0000664 0.54 AML other m 2022-09-22T10:40:23.31
IV.INTR.HHN. ML:1.9 0.0000935 0.54 AML other m 2022-09-22T10:40:23.20
IV.LPEL.HHE. ML:1.8 0.00006570000000000001 0.54 AML other m 2022-09-22T10:40:23.94
IV.LPEL.HHN. ML:1.8 0.00006035 1.28 AML other m 2022-09-22T10:40:23.12
IV.SSFR.HHE. ML:2.0 0.00011135000000000001 0.2 AML other m 2022-09-22T10:40:24.21
IV.MURB.HHE. ML:2.3 0.00019 0.88 AML other m 2022-09-22T10:40:26.77
IV.MURB.HHN. ML:2.2 0.0001515 0.34 AML other m 2022-09-22T10:40:26.48
IV.FRON.EHE. ML:1.7 0.00004575 1.06 AML other m 2022-09-22T10:40:27.46
IV.FRON.EHN. ML:2.0 0.0000894 0.48 AML other m 2022-09-22T10:40:27.48
IV.ATCC.HNE. ML:3.4 0.002705 1.04 AML other m 2022-09-22T10:40:27.91
IV.ATCC.HNN. ML:2.7 0.0006314999999999999 0.72 AML other m 2022-09-22T10:40:28.01
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