Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.0 on date 23-09-2022 and time 15:38:27 (Italy) in region 3 km S Folignano (AP)

A magnitude ML 2.0 earthquake occured in region: 3 km S Folignano (AP), on

  • 23-09-2022 13:38:27 (UTC)
  • 23-09-2022 15:38:27 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.7960, 13.6340 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 4 5116 14357
Maltignano AP 6 2401 16758
Sant'Egidio alla Vibrata TE 8 9811 26569
Ascoli Piceno AP 8 49407 75976
Campli TE 9 7209 83185
Ancarano TE 10 1857 85042
Castel di Lama AP 11 8634 93676
Appignano del Tronto AP 12 1785 95461
Torano Nuovo TE 12 1611 97072
Valle Castellana TE 13 977 98049
Colli del Tronto AP 13 3668 101717
Castorano AP 14 2380 104097
Sant'Omero TE 14 5243 109340
Roccafluvione AP 15 2010 111350
Rocca Santa Maria TE 15 537 111887
Venarotta AP 15 2066 113953
Bellante TE 15 7152 121105
Nereto TE 15 5242 126347
Torricella Sicura TE 15 2641 128988
Spinetoli AP 16 7215 136203
Castignano AP 16 2796 138999
Teramo TE 16 54892 193891
Offida AP 16 5058 198949
Controguerra TE 17 2436 201385
Corropoli TE 17 5045 206430
Monsampolo del Tronto AP 17 4611 211041
Palmiano AP 18 196 211237
Acquasanta Terme AP 19 2916 214153
Rotella AP 19 906 215059
Montedinove AP 20 488 215547

Municipalities with at least 50000 inhabitants

An earthquake occurred to
16 Km NW of Teramo (54892 inhabitants)
53 Km NW of Montesilvano (53738 inhabitants)
53 Km NE of L'Aquila (69753 inhabitants)
60 Km NW of Pescara (121014 inhabitants)
66 Km NW of Chieti (51815 inhabitants)
78 Km E of Foligno (57155 inhabitants)
85 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 2.0 2022-09-23
13:38:27		 42.7958 13.6337 20 2024-03-01
15:27:55		 Bollettino Sismico Italiano INGV 110070291
Reviewed
Rev100 		ML 2.0 2022-09-23
13:38:27		 42.7927 13.6258 21 2022-09-23
13:48:07		 Sala Sismica INGV-Roma 110054841
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-09-23 13:38:27 ± 0.09
Latitude 42.7958 ± 0.0036
Longitude 13.6337 ± 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 110070291

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 510
Semi-minor axis of confidence ellipse (meter) 0
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 243
Circular confidence region, given by single value of horizontal uncertainty (meter) 510.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 73
Number of associated phases, regardless of their use for origin computation 69
Number of defining phases 63
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.29
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.80849
Number of stations at which the event was observed 41
Number of stations from which data was used for origin computation 36
Magnitudes information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations 54
Type of magnitude ML
Reference to an origin 110054841
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-09-23 13:48:07

ML:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations 50
Type of magnitude ML
Reference to an origin 110070291
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-04-13 10:45:18
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SEI.HHZ. 2022-09-23T13:39:31.53 3.0 undecidable manual Sn 2.71 0
IV.SGTA.HHZ. 2022-09-23T13:39:26.36 3.0 undecidable manual Sn -1.96 0
IV.SFI.EHZ. 2022-09-23T13:39:19.94 3.0 undecidable manual Sn 0.2 0
GU.POPM.HHZ. 2022-09-23T13:39:10.52 3.0 negative manual Pn 4.07 0
IV.SFI.EHZ. 2022-09-23T13:38:57.25 3.0 undecidable manual Pn 0.89 0
IV.EL6.EHZ. 2022-09-23T13:38:50.29 0.6 undecidable manual S 324 73.1712 98 0.93 35
IV.CERA.HHZ. 2022-09-23T13:38:50.59 3.0 negative manual P 1.08 0
IV.CESI.HHZ. 2022-09-23T13:38:47.11 0.3 undecidable manual S 292 63.5919 100 0.28 66
IV.MML1.EHZ. 2022-09-23T13:38:47.43 0.3 undecidable manual S 303 64.2912 99 0.43 64
IV.GAVE.EHN. 2022-09-23T13:38:46.96 0.6 undecidable manual S 259 61.2942 100 0.74 38
IT.MTCL.HGZ. 2022-09-23T13:38:45.18 0.3 undecidable manual S 293 55.9995 101 0.34 66
IV.LNSS.HHZ. 2022-09-23T13:38:44.63 0.3 undecidable manual S 246 52.9026 102 0.61 61
IV.FEMA.HNE. 2022-09-23T13:38:44.00 0.3 undecidable manual S 291 50.9157 103 0.5 65
IV.FDMO.HHZ. 2022-09-23T13:38:43.78 0.3 undecidable manual S 301 51.8037 102 0.05 71
IV.PF6.EHN. 2022-09-23T13:38:43.84 0.3 undecidable manual S 317 52.1034 102 0.04 71
IV.CSP1.EHZ. 2022-09-23T13:38:42.72 0.3 undecidable manual S 313 47.8188 104 0.01 72
IV.INTR.HHZ. 2022-09-23T13:38:42.31 0.3 undecidable manual P 166 89.7435 96 -0.22 64
IV.RM33.EHZ. 2022-09-23T13:38:42.75 0.3 undecidable manual S 227 46.7199 104 0.34 67
IV.NRCA.HHZ. 2022-09-23T13:38:41.25 0.3 undecidable manual S 276 42.4242 106 -0.06 72
IV.ASSB.HHN. 2022-09-23T13:38:41.82 0.3 undecidable manual P 289 83.7495 97 0.21 65
IV.SAP2.EHE. 2022-09-23T13:38:41.04 0.3 undecidable manual S 330 38.4282 108 0.76 60
IV.MC2.EHZ. 2022-09-23T13:38:40.09 0.3 undecidable manual S 290 38.3283 108 -0.17 71
IV.GUMA.HHZ. 2022-09-23T13:38:40.65 0.3 undecidable manual S 321 38.2284 108 0.41 68
IV.GIGS.HHZ. 2022-09-23T13:38:40.10 0.3 undecidable manual S 187 38.3283 108 -0.15 71
IV.EL6.EHZ. 2022-09-23T13:38:39.59 0.3 undecidable manual P 324 73.1712 98 -0.41 63
IV.CING.HHZ. 2022-09-23T13:38:39.65 0.3 undecidable manual P 331 73.4709 98 -0.38 63
IV.SNTG.HHE. 2022-09-23T13:38:39.85 0.6 undecidable manual P 312 75.8685 98 -0.55 40
IV.CAMP.HHZ. 2022-09-23T13:38:39.38 0.3 undecidable manual S 212 34.1436 111 0.17 71
IV.T0110.HHZ. 2022-09-23T13:38:38.42 0.3 undecidable manual P 169 63.8916 99 -0.15 68
7F.SIB3.EHN. 2022-09-23T13:38:38.13 0.3 undecidable manual S 287 30.8469 113 -0.26 71
IV.CESI.HHZ. 2022-09-23T13:38:38.39 0.1 undecidable manual P 292 63.5919 100 -0.14 91
7F.SIB1.EHE. 2022-09-23T13:38:38.40 0.3 undecidable manual S 290 31.5462 113 -0.15 72
IV.MML1.EHZ. 2022-09-23T13:38:38.42 0.6 undecidable manual P 303 64.2912 99 -0.21 45
IV.SMA1.EHZ. 2022-09-23T13:38:38.44 0.3 undecidable manual S 233 30.4473 114 0.16 72
IV.GAVE.EHN. 2022-09-23T13:38:38.16 0.3 undecidable manual P 259 61.2942 100 -0.02 70
IV.LNSS.HHZ. 2022-09-23T13:38:37.06 0.3 undecidable manual P 246 52.9026 102 0.15 70
IV.FAGN.HHZ. 2022-09-23T13:38:37.84 0.3 undecidable manual P 184 58.8966 100 0.02 71
IT.MTCL.HGZ. 2022-09-23T13:38:37.54 0.3 undecidable manual P 293 55.9995 101 0.16 69
IV.MF5.EHZ. 2022-09-23T13:38:37.19 0.3 undecidable manual S 326 25.5522 119 0.08 74
7F.SIB2.EHE. 2022-09-23T13:38:37.46 0.3 undecidable manual S 292 28.8489 115 -0.43 68
IV.MMO1.EHZ. 2022-09-23T13:38:37.34 0.3 undecidable manual S 295 27.4503 117 -0.22 72
IV.VCEL.EHZ. 2022-09-23T13:38:36.29 0.1 positive manual P 159 47.619 104 0.17 93
IV.FEMA.HNE. 2022-09-23T13:38:36.35 0.3 undecidable manual P 291 50.9157 103 -0.26 68
IV.FDMO.HHZ. 2022-09-23T13:38:36.47 0.1 positive manual P 301 51.8037 102 -0.27 90
IV.PF6.EHN. 2022-09-23T13:38:36.41 0.3 undecidable manual P 317 52.1034 102 -0.37 66
IV.MTRA.EHZ. 2022-09-23T13:38:35.68 0.3 undecidable manual S 257 19.7691 127 -0.14 74
IV.TERO.HNZ. 2022-09-23T13:38:35.83 0.3 undecidable manual S 187 19.3695 128 0.1 75
IV.NRCA.HHZ. 2022-09-23T13:38:35.18 0.1 negative manual P 276 42.4242 106 -0.17 94
IV.CSP1.EHZ. 2022-09-23T13:38:35.93 0.1 positive manual P 313 47.8188 104 -0.22 92
IV.OFFI.HHZ. 2022-09-23T13:38:35.82 0.3 undecidable manual S 15 15.9729 134 0.77 63
IV.RM33.EHZ. 2022-09-23T13:38:35.99 0.1 positive manual P 227 46.7199 104 0.01 96
IV.CAMP.HHZ. 2022-09-23T13:38:34.13 0.1 positive manual P 212 34.1436 111 0 99
IV.GIGS.HHZ. 2022-09-23T13:38:34.54 0.1 positive manual P 187 38.3283 108 -0.2 94
IV.MC2.EHZ. 2022-09-23T13:38:34.69 0.1 negative manual P 290 38.3283 108 -0.05 97
IV.GUMA.HHZ. 2022-09-23T13:38:34.68 0.1 positive manual P 321 38.2284 108 -0.05 97
IV.SAP2.EHE. 2022-09-23T13:38:34.17 0.1 undecidable manual P 330 38.4282 108 -0.58 85
7F.SIB1.EHE. 2022-09-23T13:38:33.69 0.1 undecidable manual P 290 31.5462 113 -0.06 98
IV.SMA1.EHZ. 2022-09-23T13:38:33.60 0.1 positive manual P 233 30.4473 114 0 100
IV.MNTT.EHZ. 2022-09-23T13:38:33.99 0.1 positive manual P 354 29.6481 114 0.5 90
IV.TRTR.HHZ. 2022-09-23T13:38:33.14 0.1 undecidable manual P 86 22.8549 122 0.58 89
7F.SIB3.EHN. 2022-09-23T13:38:33.44 0.1 negative manual P 287 30.8469 113 -0.22 95
IV.MF5.EHZ. 2022-09-23T13:38:32.96 0.1 positive manual P 326 25.5522 119 0.04 100
7F.SIB2.EHE. 2022-09-23T13:38:32.83 0.1 undecidable manual P 292 28.8489 115 -0.54 88
IV.OFFI.HHZ. 2022-09-23T13:38:32.10 0.1 positive manual P 15 15.9729 134 0.37 95
IV.MMO1.EHZ. 2022-09-23T13:38:32.99 0.1 negative manual P 295 27.4503 117 -0.19 96
IV.MTRA.EHZ. 2022-09-23T13:38:32.11 0.1 negative manual P 257 19.7691 127 -0.07 100
IV.ASCOL.HNZ. 2022-09-23T13:38:32.90 0.3 undecidable manual S 330 7.0929 157 -0.8 61
IV.TERO.HNZ. 2022-09-23T13:38:32.21 0.1 positive manual P 187 19.3695 128 0.09 100
IV.ASCOL.HNZ. 2022-09-23T13:38:30.58 0.1 positive manual P 330 7.0929 157 -0.37 95
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.TERO.HNN. ML:2.2 0.0009895 0.32 AML other m 2022-09-23T13:38:36.09
IV.MTRA.HNE. ML:2.5 0.001945 1.42 AML other m 2022-09-23T13:38:36.13
IV.MTRA.EHE. ML:2.5 0.0019700000000000004 1.42 AML other m 2022-09-23T13:38:36.13
IV.MTRA.HNN. ML:2.3 0.001185 0.3 AML other m 2022-09-23T13:38:36.02
IV.MTRA.EHN. ML:2.3 0.0011825000000000002 0.3 AML other m 2022-09-23T13:38:36.02
IV.TERO.HNE. ML:2.2 0.0010249999999999999 0.16 AML other m 2022-09-23T13:38:36.18
IV.MF5.EHE. ML:2.1 0.0005769999999999999 0.36 AML other m 2022-09-23T13:38:37.63
IV.MF5.EHN. ML:2.1 0.000682 0.56 AML other m 2022-09-23T13:38:37.86
IV.MMO1.EHN. ML:1.9 0.00039 0.14 AML other m 2022-09-23T13:38:38.57
IV.SMA1.EHN. ML:2.2 0.0006005 0.46 AML other m 2022-09-23T13:38:38.62
IV.SMA1.EHE. ML:2.1 0.0005679999999999999 0.16 AML other m 2022-09-23T13:38:38.71
IV.MMO1.EHE. ML:1.9 0.00035499999999999996 0.44 AML other m 2022-09-23T13:38:39.50
IV.CAMP.HHE. ML:1.9 0.00030400000000000007 0.28 AML other m 2022-09-23T13:38:39.72
IV.GIGS.HHN. ML:1.3 0.00006560000000000001 0.24 AML other m 2022-09-23T13:38:40.41
IV.MC2.EHN. ML:2.4 0.0009065000000000001 1.14 AML other m 2022-09-23T13:38:40.25
IV.GUMA.HHN. ML:2.4 0.00075 1.68 AML other m 2022-09-23T13:38:41.07
IV.CAMP.HHN. ML:1.6 0.0001475 0.44 AML other m 2022-09-23T13:38:41.11
IV.GIGS.HHE. ML:1.3 0.0000614 0.84 AML other m 2022-09-23T13:38:41.86
IV.MC2.EHE. ML:2.4 0.0008784999999999999 0.22 AML other m 2022-09-23T13:38:41.87
IV.NRCA.HHN. ML:2.4 0.0006895 0.12 AML other m 2022-09-23T13:38:42.12
IV.NRCA.HHE. ML:2.2 0.00044799999999999994 0.42 AML other m 2022-09-23T13:38:42.26
IV.CSP1.EHN. ML:2.3 0.0005254999999999999 0.28 AML other m 2022-09-23T13:38:43.18
IV.RM33.HNE. ML:2.1 0.00032250000000000003 1.22 AML other m 2022-09-23T13:38:43.84
IV.RM33.EHE. ML:2.0 0.0002505 1.24 AML other m 2022-09-23T13:38:43.85
IV.CSP1.EHE. ML:2.2 0.00044950000000000003 0.2 AML other m 2022-09-23T13:38:43.73
IV.RM33.EHN. ML:1.9 0.00023199999999999997 0.58 AML other m 2022-09-23T13:38:44.43
IV.FDMO.HHN. ML:2.0 0.0002485 0.4 AML other m 2022-09-23T13:38:44.28
IV.FDMO.HHE. ML:1.8 0.0001555 0.4 AML other m 2022-09-23T13:38:44.46
IV.VCEL.EHE. ML:1.8 0.00017150000000000002 0.96 AML other m 2022-09-23T13:38:44.87
IV.LNSS.HHE. ML:1.8 0.0001525 1.48 AML other m 2022-09-23T13:38:45.12
IV.LNSS.HHN. ML:2.2 0.000336 0.24 AML other m 2022-09-23T13:38:45.05
IV.GUMA.HHE. ML:2.1 0.0004385 1.54 AML other m 2022-09-23T13:38:45.85
IV.CESI.HHE. ML:1.9 0.00014000000000000001 0.44 AML other m 2022-09-23T13:38:47.66
IV.MML1.EHE. ML:1.7 0.0000926 0.7 AML other m 2022-09-23T13:38:48.39
IV.VCEL.EHN. ML:1.8 0.0001615 0.76 AML other m 2022-09-23T13:38:48.13
IV.MML1.EHN. ML:1.9 0.000136 0.2 AML other m 2022-09-23T13:38:48.23
IV.CESI.HHN. ML:2.0 0.000187 0.28 AML other m 2022-09-23T13:38:48.40
IV.T0110.HHN. ML:1.8 0.00010669999999999999 0.66 AML other m 2022-09-23T13:38:51.55
IV.CING.HHN. ML:1.6 0.00005355 0.44 AML other m 2022-09-23T13:38:54.74
IV.CING.HHE. ML:1.6 0.000060150000000000005 1.02 AML other m 2022-09-23T13:38:56.95
IV.RM33.HNN. ML:2.3 0.000585 1.3 AML other m 2022-09-23T13:38:57.02
IV.T0110.HHE. ML:1.8 0.000126 0.4 AML other m 2022-09-23T13:38:57.04
IV.INTR.HHE. ML:1.7 0.00005325 1.16 AML other m 2022-09-23T13:39:00.13
IV.INTR.HNE. ML:2.2 0.0001625 0.4 AML other m 2022-09-23T13:39:01.70
IV.SSFR.HHE. ML:2.0 0.00009520000000000001 0.22 AML other m 2022-09-23T13:39:02.45
IV.SSFR.HHN. ML:2.0 0.0000969 0.24 AML other m 2022-09-23T13:39:02.47
IV.FRON.EHE. ML:1.6 0.00003365 0.78 AML other m 2022-09-23T13:39:06.46
IV.FRON.EHN. ML:1.9 0.00007105 0.44 AML other m 2022-09-23T13:39:07.10
IV.INTR.HNN. ML:2.4 0.0003005 1.06 AML other m 2022-09-23T13:39:09.70
IV.INTR.HHN. ML:1.9 0.0000897 0.98 AML other m 2022-09-23T13:39:15.26
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