Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.8 on date 22-09-2022 and time 13:52:12 (Italy) in region 3 km SW Folignano (AP)

A magnitude ML 1.8 earthquake occured in region: 3 km SW Folignano (AP), on

  • 22-09-2022 11:52:12 (UTC)
  • 22-09-2022 13:52:12 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.7980, 13.6190 at 20 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 3 9241 9241
Civitella del Tronto TE 5 5116 14357
Maltignano AP 7 2401 16758
Ascoli Piceno AP 7 49407 66165
Sant'Egidio alla Vibrata TE 9 9811 75976
Campli TE 10 7209 83185
Ancarano TE 11 1857 85042
Castel di Lama AP 11 8634 93676
Valle Castellana TE 12 977 94653
Appignano del Tronto AP 12 1785 96438
Torano Nuovo TE 13 1611 98049
Roccafluvione AP 14 2010 100059
Venarotta AP 14 2066 102125
Colli del Tronto AP 14 3668 105793
Castorano AP 14 2380 108173
Rocca Santa Maria TE 14 537 108710
Sant'Omero TE 15 5243 113953
Castignano AP 16 2796 116749
Torricella Sicura TE 16 2641 119390
Spinetoli AP 16 7215 126605
Bellante TE 16 7152 133757
Nereto TE 17 5242 138999
Offida AP 17 5058 144057
Teramo TE 17 54892 198949
Palmiano AP 17 196 199145
Acquasanta Terme AP 17 2916 202061
Controguerra TE 18 2436 204497
Corropoli TE 18 5045 209542
Monsampolo del Tronto AP 18 4611 214153
Rotella AP 18 906 215059
Montedinove AP 20 488 215547

Municipalities with at least 50000 inhabitants

An earthquake occurred to
17 Km NW of Teramo (54892 inhabitants)
53 Km NE of L'Aquila (69753 inhabitants)
54 Km NW of Montesilvano (53738 inhabitants)
61 Km NW of Pescara (121014 inhabitants)
67 Km NW of Chieti (51815 inhabitants)
77 Km E of Foligno (57155 inhabitants)
84 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 1.8 2022-09-22
11:52:12		 42.7982 13.6187 20 2024-03-01
15:27:56		 Bollettino Sismico Italiano INGV 110818091
Reviewed
Rev100 		ML 1.8 2022-09-22
11:52:12		 42.7935 13.6245 19 2022-09-22
12:03:40		 Sala Sismica INGV-Roma 110002541
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-09-22 11:52:12 ± 0.1
Latitude 42.7982 ± 0.0027
Longitude 13.6187 ± 0.0061
Depth (km) 20 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 110818091

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 463
Semi-minor axis of confidence ellipse (meter) 160
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 247
Circular confidence region, given by single value of horizontal uncertainty (meter) 460.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 71
Number of associated phases, regardless of their use for origin computation 70
Number of defining phases 53
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) 0.74374
Number of stations at which the event was observed 47
Number of stations from which data was used for origin computation 30
Magnitudes information

ML:1.8

Field Value
Value 1.8
Uncertainty 0.3
Num. used stations 36
Type of magnitude ML
Reference to an origin 110818091
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-04-17 16:16:00

ML:1.8

Field Value
Value 1.8
Uncertainty 0.3
Num. used stations 36
Type of magnitude ML
Reference to an origin 110002541
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-09-22 12:03:40
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
ST.CARE.HNZ. 2022-09-22T11:54:05.90 3.0 undecidable manual Sn 3.79 0
IV.AGLI.HHZ. 2022-09-22T11:54:04.54 3.0 undecidable manual Sg 13.88 0
IV.USI.HHZ. 2022-09-22T11:54:01.67 3.0 undecidable manual Sn 1.43 0
ST.PANI.EHZ. 2022-09-22T11:54:01.39 3.0 undecidable manual Sg 12.58 0
IV.ZEN8.EHZ. 2022-09-22T11:53:50.66 3.0 undecidable manual Sn 4.87 0
IV.CET2.HHZ. 2022-09-22T11:53:50.42 3.0 undecidable manual Sn -0.42 0
IV.ISPIC.EHZ. 2022-09-22T11:53:43.97 3.0 undecidable manual P 1.75 0
AC.SRN.HHZ. 2022-09-22T11:53:34.49 3.0 undecidable manual P -0.83 0
IV.ACATE.EHZ. 2022-09-22T11:53:33.89 3.0 positive manual P -4.41 0
IV.CDRU.HHZ. 2022-09-22T11:53:24.70 3.0 undecidable manual Sn 0.29 0
IV.MRB1.HHZ. 2022-09-22T11:53:13.85 3.0 undecidable manual Sg 5.96 0
CR.STON.BHZ. 2022-09-22T11:53:11.06 3.0 undecidable manual P 1.194 0
IV.BAG8.EHZ. 2022-09-22T11:53:07.83 3.0 undecidable manual P -2.24 0
IV.CRND.HNZ. 2022-09-22T11:53:02.36 3.0 undecidable manual P -0.41 0
GU.POPM.HHZ. 2022-09-22T11:52:57.13 3.0 negative manual P 5.61 0
IV.RIBO.EHZ.01 2022-09-22T11:52:44.89 3.0 negative manual P 0.66 0
IV.PTRJ.HHZ. 2022-09-22T11:52:38.00 3.0 positive manual P -1.87 0
IV.ASSB.HHZ. 2022-09-22T11:52:36.80 0.6 undecidable manual S 290 82.5507 98 0 45
IV.CESI.HHZ. 2022-09-22T11:52:32.00 0.6 undecidable manual S 292 62.3931 101 0.52 42
IV.GAVE.EHZ. 2022-09-22T11:52:31.40 0.6 undecidable manual S 259 60.1953 101 0.5 42
IV.MML1.EHZ. 2022-09-22T11:52:31.70 0.6 undecidable manual S 304 63.0924 100 0.03 46
IV.FDMO.HHZ. 2022-09-22T11:52:28.30 0.6 undecidable manual S 302 50.616 104 -0.11 47
IV.VCEL.EHZ. 2022-09-22T11:52:28.00 0.6 undecidable manual S 158 48.3183 104 0.19 46
IV.RM33.EHZ. 2022-09-22T11:52:27.60 0.6 undecidable manual S 226 46.0206 105 0.39 44
IV.CSP1.EHZ. 2022-09-22T11:52:27.70 0.6 undecidable manual S 314 46.8198 105 0.28 45
IV.NRCA.HHZ. 2022-09-22T11:52:26.30 0.6 undecidable manual S 276 41.2254 108 0.31 45
IV.ASSB.HHZ. 2022-09-22T11:52:26.39 0.1 undecidable manual P 290 82.5507 98 0.01 90
IV.MC2.EHZ. 2022-09-22T11:52:25.10 0.6 undecidable manual S 290 37.1295 110 0.14 47
IV.GIGS.HHZ. 2022-09-22T11:52:25.10 0.6 undecidable manual S 186 38.4282 109 -0.19 47
IV.CING.HHZ. 2022-09-22T11:52:24.96 0.3 undecidable manual P 332 72.6717 99 0.09 68
IV.SNTG.HHZ. 2022-09-22T11:52:24.94 0.3 undecidable manual P 313 74.7696 99 -0.25 65
IV.MNTT.EHE. 2022-09-22T11:52:24.62 0.6 undecidable manual S 356 29.3484 116 1.58 26
IV.CAMP.HHZ. 2022-09-22T11:52:24.40 0.6 undecidable manual S 211 33.744 112 0.28 46
IV.EL6.EHZ. 2022-09-22T11:52:24.66 0.1 undecidable manual P 325 72.2721 99 -0.15 88
IV.GAVE.EHZ. 2022-09-22T11:52:23.14 0.3 undecidable manual P 259 60.1953 101 0.17 68
IV.SMA1.EHZ. 2022-09-22T11:52:23.20 0.6 undecidable manual S 231 29.6481 116 0.09 48
IV.CESI.HHZ. 2022-09-22T11:52:23.30 0.3 undecidable manual P 292 62.3931 101 -0.01 70
7F.SIB3.EHN. 2022-09-22T11:52:23.14 0.6 undecidable manual S 287 29.6481 116 0.03 49
IV.MML1.EHZ. 2022-09-22T11:52:23.29 0.3 undecidable manual P 304 63.0924 100 -0.13 68
7F.SIB1.EHE. 2022-09-22T11:52:23.40 0.6 undecidable manual S 291 30.3474 115 0.12 48
7F.SIB2.EHE. 2022-09-22T11:52:22.50 0.6 undecidable manual S 292 27.6501 118 -0.13 49
IV.MMO1.EHZ. 2022-09-22T11:52:22.30 0.6 undecidable manual S 295 26.2515 120 -0.01 50
IV.MF5.EHZ. 2022-09-22T11:52:22.23 0.6 undecidable manual S 328 24.6531 122 0.28 47
IV.VCEL.EHZ. 2022-09-22T11:52:21.31 0.3 undecidable manual P 158 48.3183 104 0.12 70
IV.LNSS.HHZ. 2022-09-22T11:52:21.86 0.3 undecidable manual P 246 51.9036 103 0.14 70
IV.PF6.EHN. 2022-09-22T11:52:21.37 0.1 undecidable manual P 318 51.0156 103 -0.23 91
IV.FDMO.HHZ. 2022-09-22T11:52:21.29 0.3 undecidable manual P 302 50.616 104 -0.24 68
IV.MTRA.EHZ. 2022-09-22T11:52:20.60 0.6 undecidable manual S 256 18.6702 131 -0.05 50
IV.TERO.HHZ. 2022-09-22T11:52:20.81 0.6 undecidable manual S 184 19.4694 129 -0.01 50
IV.NRCA.HHZ. 2022-09-22T11:52:20.11 0.1 undecidable manual P 276 41.2254 108 -0.03 96
IV.OFFI.HHZ. 2022-09-22T11:52:20.85 0.6 undecidable manual S 20 16.1727 136 0.7 42
IV.RM33.EHZ. 2022-09-22T11:52:20.84 0.1 undecidable manual P 226 46.0206 105 0 96
IV.CSP1.EHZ. 2022-09-22T11:52:20.79 0.1 undecidable manual P 314 46.8198 105 -0.17 93
IV.MC2.EHZ. 2022-09-22T11:52:19.59 0.1 undecidable manual P 290 37.1295 110 0.05 97
IV.CAMP.HHZ. 2022-09-22T11:52:19.03 0.1 undecidable manual P 211 33.744 112 -0.02 98
IV.GIGS.HHZ. 2022-09-22T11:52:19.46 0.1 undecidable manual P 186 38.4282 109 -0.27 92
IV.GUMA.HHZ. 2022-09-22T11:52:19.66 0.6 undecidable manual P 322 37.3293 110 0.1 48
7F.SIB3.EHN. 2022-09-22T11:52:18.33 0.1 undecidable manual P 287 29.6481 116 -0.14 96
IV.MNTT.EHE. 2022-09-22T11:52:18.88 0.3 undecidable manual P 356 29.3484 116 0.45 68
IV.SMA1.EHZ. 2022-09-22T11:52:18.48 0.1 undecidable manual P 231 29.6481 116 0 99
7F.SIB1.EHE. 2022-09-22T11:52:18.56 0.1 undecidable manual P 291 30.3474 115 -0.01 99
IV.TRTR.HHE. 2022-09-22T11:52:18.13 0.3 undecidable manual P 87 24.0537 122 0.41 69
IV.MMO1.EHZ. 2022-09-22T11:52:17.65 0.1 undecidable manual P 295 26.2515 120 -0.37 92
IV.ASCOL.HNN. 2022-09-22T11:52:17.70 0.6 undecidable manual S 338 6.3936 160 -1.05 38
7F.SIB2.EHE. 2022-09-22T11:52:17.99 0.1 undecidable manual P 292 27.6501 118 -0.21 95
IV.TERO.HHZ. 2022-09-22T11:52:17.07 0.1 undecidable manual P 184 19.4694 129 -0.08 100
IV.MF5.EHZ. 2022-09-22T11:52:17.84 0.1 undecidable manual P 328 24.6531 122 0.04 99
IV.MTRA.EHZ. 2022-09-22T11:52:16.99 0.1 undecidable manual P 256 18.6702 131 -0.06 100
IV.OFFI.HHZ. 2022-09-22T11:52:16.73 0.3 undecidable manual P 20 16.1727 136 -0.04 76
IV.ASCOL.HNN. 2022-09-22T11:52:15.43 0.1 undecidable manual P 338 6.3936 160 -0.52 93
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MTRA.EHN. ML:2.2 0.0008674999999999999 1.58 AML other m 2022-09-22T11:52:20.01
IV.TERO.HNE. ML:2.4 0.0014 1.84 AML other m 2022-09-22T11:52:20.01
IV.TERO.HNN. ML:2.1 0.0006835 1.84 AML other m 2022-09-22T11:52:21.01
IV.MTRA.EHE. ML:2.1 0.0007615 0.34 AML other m 2022-09-22T11:52:21.01
IV.OFFI.HHN. ML:2.3 0.001295 0.4 AML other m 2022-09-22T11:52:21.62
IV.OFFI.HHE. ML:2.2 0.0009965 0.3 AML other m 2022-09-22T11:52:22.20
IV.MMO1.EHN. ML:2.0 0.000411 0.48 AML other m 2022-09-22T11:52:22.38
IV.MF5.EHN. ML:1.8 0.000304 0.2 AML other m 2022-09-22T11:52:22.56
IV.MF5.EHE. ML:1.7 0.0002495 1.18 AML other m 2022-09-22T11:52:22.13
IV.SMA1.EHE. ML:1.6 0.000153 0.18 AML other m 2022-09-22T11:52:23.54
IV.SMA1.EHN. ML:1.7 0.000202 0.74 AML other m 2022-09-22T11:52:23.97
IV.MMO1.EHE. ML:1.9 0.000391 1.08 AML other m 2022-09-22T11:52:24.38
IV.CAMP.HHE. ML:1.6 0.00014000000000000001 0.28 AML other m 2022-09-22T11:52:24.58
IV.MC2.EHN. ML:2.5 0.0010135 0.12 AML other m 2022-09-22T11:52:25.77
IV.CAMP.HHN. ML:1.2 0.00006485 1 AML other m 2022-09-22T11:52:25.48
IV.GIGS.HHE. ML:1.4 0.0000756 1.78 AML other m 2022-09-22T11:52:26.05
IV.GIGS.HHN. ML:1.1 0.00004115 0.42 AML other m 2022-09-22T11:52:26.25
IV.NRCA.HHN. ML:2.3 0.0005585 0.52 AML other m 2022-09-22T11:52:26.67
IV.MC2.EHE. ML:2.3 0.0006605 0.32 AML other m 2022-09-22T11:52:26.93
IV.NRCA.HHE. ML:2.3 0.0006255 1.9 AML other m 2022-09-22T11:52:26.00
IV.CSP1.EHN. ML:1.8 0.000168 1.66 AML other m 2022-09-22T11:52:27.91
IV.CSP1.EHE. ML:1.9 0.0001875 1.16 AML other m 2022-09-22T11:52:28.95
IV.FDMO.HHN. ML:1.7 0.00011549999999999999 1.64 AML other m 2022-09-22T11:52:28.97
IV.RM33.EHE. ML:1.4 0.000059499999999999996 1.38 AML other m 2022-09-22T11:52:29.76
IV.RM33.EHN. ML:1.3 0.00005275 0.22 AML other m 2022-09-22T11:52:29.15
IV.FDMO.HHE. ML:1.6 0.000088 0.14 AML other m 2022-09-22T11:52:30.12
IV.LNSS.HHE. ML:1.8 0.0001315 0.12 AML other m 2022-09-22T11:52:30.86
IV.LNSS.HHN. ML:1.7 0.0001075 0.68 AML other m 2022-09-22T11:52:31.67
IV.CESI.HHE. ML:1.7 0.00010095 0.36 AML other m 2022-09-22T11:52:32.55
IV.GAVE.EHE. ML:1.9 0.000148 0.74 AML other m 2022-09-22T11:52:32.56
IV.MML1.EHN. ML:1.6 0.00006345 0.16 AML other m 2022-09-22T11:52:33.20
IV.GAVE.EHN. ML:2.0 0.000185 0.26 AML other m 2022-09-22T11:52:33.17
IV.CESI.HHN. ML:1.9 0.000162 0.46 AML other m 2022-09-22T11:52:33.30
IV.MML1.EHE. ML:1.5 0.000055599999999999996 0.46 AML other m 2022-09-22T11:52:34.75
IV.ASSB.HHE. ML:1.6 0.00004380000000000001 0.68 AML other m 2022-09-22T11:52:39.54
IV.ASSB.HHN. ML:1.5 0.000039750000000000004 0.64 AML other m 2022-09-22T11:52:40.80
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