Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.5 on date 23-09-2022 and time 09:22:17 (UTC) in region 4 km W Civitella del Tronto (TE)

A magnitude ML 1.5 earthquake occured in region: 4 km W Civitella del Tronto (TE), on

  • 23-09-2022 09:22:17 (UTC)
  • 23-09-2022 11:22:17 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.7860, 13.6240 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
Civitella del Tronto TE 4 5116 5116
Folignano AP 4 9241 14357
Maltignano AP 7 2401 16758
Ascoli Piceno AP 8 49407 66165
Campli TE 8 7209 73374
Sant'Egidio alla Vibrata TE 9 9811 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 13 1611 98049
Rocca Santa Maria TE 14 537 98586
Colli del Tronto AP 15 3668 102254
Torricella Sicura TE 15 2641 104895
Sant'Omero TE 15 5243 110138
Roccafluvione AP 15 2010 112148
Venarotta AP 15 2066 114214
Castorano AP 15 2380 116594
Teramo TE 16 54892 171486
Bellante TE 16 7152 178638
Nereto TE 16 5242 183880
Spinetoli AP 17 7215 191095
Castignano AP 17 2796 193891
Acquasanta Terme AP 18 2916 196807
Offida AP 18 5058 201865
Controguerra TE 18 2436 204301
Corropoli TE 18 5045 209346
Palmiano AP 18 196 209542
Monsampolo del Tronto AP 19 4611 214153
Rotella AP 20 906 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)
60 Km NW of Pescara (121014 inhabitants)
66 Km NW of Chieti (51815 inhabitants)
77 Km E of Foligno (57155 inhabitants)
84 Km E of Terni (111501 inhabitants)
93 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 1.5 2022-09-23
09:22:17		 42.7862 13.6237 20 2024-03-01
15:28:21		 Bollettino Sismico Italiano INGV 116335081
Reviewed
Rev100 		ML 1.5 2022-09-23
09:22:18		 42.7853 13.6138 10 2022-09-23
09:30:27		 Sala Sismica INGV-Roma 110047321
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-09-23 09:22:17 ± 0.11
Latitude 42.7862 ± 0.0045
Longitude 13.6237 ± 0.0074
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 116335081

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 648
Semi-minor axis of confidence ellipse (meter) 82
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 245
Circular confidence region, given by single value of horizontal uncertainty (meter) 650.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 74
Number of associated phases, regardless of their use for origin computation 62
Number of defining phases 38
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.28
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.89393
Number of stations at which the event was observed 43
Number of stations from which data was used for origin computation 22
Magnitudes information

ML:1.5

Field Value
Value 1.5
Uncertainty 0.3
Num. used stations 24
Type of magnitude ML
Reference to an origin 116335081
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-04-13 09:34:52

ML:1.5

Field Value
Value 1.5
Uncertainty 0.3
Num. used stations 24
Type of magnitude ML
Reference to an origin 110047321
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-09-23 09:30:27
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.SATI.HHZ. 2022-09-23T09:24:59.86 3.0 undecidable manual Sg 29.559999 0
IV.SCIAC.HHZ. 2022-09-23T09:24:51.04 3.0 undecidable manual Sg 18.43 0
IV.ECTS.HHZ. 2022-09-23T09:24:45.42 3.0 undecidable manual Sg 18.82 0
IV.SPS2.HHZ. 2022-09-23T09:24:20.56 3.0 undecidable manual Sg 17.799999 0
IV.BAG8.EHZ. 2022-09-23T09:24:10.61 3.0 undecidable manual Sg 13.68 0
GU.BURY.HHZ. 2022-09-23T09:24:08.68 3.0 undecidable manual Sn -6.42 0
OX.AGOR.HHZ. 2022-09-23T09:24:06.42 3.0 undecidable manual Sg 12.24 0
IV.ACATE.EHZ. 2022-09-23T09:23:51.82 3.0 positive manual Pg 11.69 0
IV.TDS.HHZ. 2022-09-23T09:23:51.33 3.0 undecidable manual Sn -3.71 0
GU.GRAM.HHZ. 2022-09-23T09:23:51.90 3.0 undecidable manual Sg 12.04 0
MN.KEK.HHZ. 2022-09-23T09:23:50.29 3.0 undecidable manual Pg 12.96 0
IV.CMPR.HHZ. 2022-09-23T09:23:44.16 3.0 undecidable manual Sg 12.74 0
IV.LADO.EHZ. 2022-09-23T09:23:31.30 3.0 undecidable manual Pg 11.29 0
IV.SCHR.EHZ. 2022-09-23T09:23:28.81 3.0 undecidable manual Sn -9.99 0
IV.BAG8.EHZ. 2022-09-23T09:23:14.75 3.0 undecidable manual Pg 1.77 0
IV.PTRJ.HHZ. 2022-09-23T09:22:59.38 3.0 undecidable manual Sn -2.79 0
IV.SCHR.EHZ. 2022-09-23T09:22:57.55 3.0 negative manual Pn -6.68 0
IV.RCAV.EHZ. 2022-09-23T09:22:55.25 3.0 undecidable manual Sg 5.57 0
IX.COL3.HHZ.02 2022-09-23T09:22:53.81 3.0 undecidable manual Pg -0.55 0
IV.RIBO.EHZ.01 2022-09-23T09:22:47.87 3.0 undecidable manual Pg 0.97 0
IV.PTRJ.HHZ. 2022-09-23T09:22:42.53 3.0 undecidable manual Pg 0.31 0
IV.SFI.EHZ. 2022-09-23T09:22:40.25 3.0 negative manual Pn -4.19 0
IV.MML1.EHZ. 2022-09-23T09:22:38.16 0.6 undecidable manual S 305 64.1913 100 0.43 42
IV.CESI.HHZ. 2022-09-23T09:22:38.09 0.3 undecidable manual S 293 63.2922 100 0.6 61
IV.CRE.HHZ. 2022-09-23T09:22:35.73 3.0 undecidable manual Pn -5.49 0
IV.SSFR.HHZ. 2022-09-23T09:22:34.06 0.6 undecidable manual P 317 99.2229 96 -0.66 36
IV.FDMO.HHZ. 2022-09-23T09:22:34.52 0.6 undecidable manual S 303 51.7038 103 0.06 47
IV.CSP1.EHZ. 2022-09-23T09:22:33.57 0.6 undecidable manual S 315 48.0186 104 0.06 47
IV.NRCA.HHZ. 2022-09-23T09:22:32.23 0.6 undecidable manual S 277 41.8248 107 0.33 45
IV.MC2.EHZ. 2022-09-23T09:22:31.31 0.6 undecidable manual S 292 37.9287 109 0.38 45
IV.GIGS.HHZ. 2022-09-23T09:22:30.89 0.6 undecidable manual S 186 37.1295 109 0.16 47
IV.CAMP.HHZ. 2022-09-23T09:22:30.05 0.6 undecidable manual S 212 32.8449 112 0.41 45
IV.EL6.EHZ. 2022-09-23T09:22:30.65 0.3 undecidable manual P 325 73.5708 98 -0.16 66
IV.MNTT.EHZ. 2022-09-23T09:22:30.74 0.6 undecidable manual S 356 30.6471 114 1.62 25
IV.T0110.HHZ. 2022-09-23T09:22:29.09 0.3 undecidable manual P 169 62.9925 100 -0.1 68
IV.CESI.HHZ. 2022-09-23T09:22:29.14 0.3 undecidable manual P 293 63.2922 100 -0.09 68
IV.SMA1.EHZ. 2022-09-23T09:22:29.06 0.6 undecidable manual S 234 29.1486 116 0.31 46
IV.NARO.HHZ. 2022-09-23T09:22:29.20 3.0 undecidable manual Pn -7.18 0
IV.MML1.EHZ. 2022-09-23T09:22:29.10 0.3 undecidable manual P 305 64.1913 100 -0.27 65
IV.MMO1.EHZ. 2022-09-23T09:22:28.07 0.6 undecidable manual S 298 27.2505 118 -0.21 47
IV.FDMO.HHZ. 2022-09-23T09:22:27.07 0.3 undecidable manual P 303 51.7038 103 -0.41 65
IV.LNSS.HHZ. 2022-09-23T09:22:27.82 0.3 undecidable manual P 247 51.7038 103 0.34 66
IV.MF5.EHZ. 2022-09-23T09:22:27.91 0.6 undecidable manual S 329 26.0517 119 -0.09 48
IV.TERO.HHZ. 2022-09-23T09:22:26.49 0.6 undecidable manual S 185 18.1707 131 0.2 48
IV.CSP1.EHZ. 2022-09-23T09:22:26.55 0.1 positive manual P 315 48.0186 104 -0.38 88
IV.OFFI.HHZ. 2022-09-23T09:22:26.68 0.6 undecidable manual S 17 17.2716 132 0.58 43
IV.VCEL.EHZ. 2022-09-23T09:22:26.94 0.3 undecidable manual P 158 46.9197 104 0.18 69
IV.MTRA.EHZ. 2022-09-23T09:22:26.35 0.6 undecidable manual S 260 18.7701 130 -0.05 50
IV.NRCA.HHZ. 2022-09-23T09:22:26.00 0.1 undecidable manual P 277 41.8248 107 0 96
IV.GIGS.HHZ. 2022-09-23T09:22:25.11 0.1 undecidable manual P 186 37.1295 109 -0.22 93
IV.MC2.EHZ. 2022-09-23T09:22:25.32 0.1 undecidable manual P 292 37.9287 109 -0.12 94
IV.MNTT.EHZ. 2022-09-23T09:22:24.71 0.3 undecidable manual P 356 30.6471 114 0.32 69
IV.SMA1.EHZ. 2022-09-23T09:22:24.17 0.1 positive manual P 234 29.1486 116 -0.01 98
IV.CAMP.HHZ. 2022-09-23T09:22:24.67 0.1 undecidable manual P 212 32.8449 112 -0.03 97
IV.MF5.EHZ. 2022-09-23T09:22:23.59 0.1 positive manual P 329 26.0517 119 -0.16 96
IV.TRTR.HHE. 2022-09-23T09:22:23.77 0.3 undecidable manual P 84 23.754 122 0.32 69
IV.MMO1.EHZ. 2022-09-23T09:22:23.60 0.1 undecidable manual P 298 27.2505 118 -0.31 92
IV.ASCOL.EHN. 2022-09-23T09:22:23.51 0.6 undecidable manual S 339 7.6812 156 -1.07 36
IV.TERO.HHZ. 2022-09-23T09:22:22.71 0.1 undecidable manual P 185 18.1707 131 -0.05 100
IV.OFFI.HHZ. 2022-09-23T09:22:22.65 0.1 undecidable manual P 17 17.2716 132 0 100
IV.MTRA.EHZ. 2022-09-23T09:22:22.75 0.3 undecidable manual P 260 18.7701 130 -0.08 74
IV.ASCOL.EHN. 2022-09-23T09:22:21.60 0.3 undecidable manual P 339 7.6812 156 -0.17 74
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MTRA.EHE. ML:1.8 0.00040649999999999996 0.36 AML other m 2022-09-23T09:22:26.69
IV.MTRA.EHN. ML:1.7 0.00028050000000000004 0.3 AML other m 2022-09-23T09:22:26.60
IV.OFFI.HHN. ML:2.3 0.001135 1.42 AML other m 2022-09-23T09:22:27.17
IV.OFFI.HHE. ML:2.1 0.000812 0.24 AML other m 2022-09-23T09:22:27.94
IV.MF5.EHE. ML:1.4 0.00012333232 0.1408 AML other m 2022-09-23T09:22:28.25
IV.MF5.EHN. ML:1.6 0.00019280645000000003 0.1792 AML other m 2022-09-23T09:22:28.21
IV.MMO1.EHN. ML:1.4 0.00011094999999999999 0.34 AML other m 2022-09-23T09:22:28.39
IV.SMA1.EHN. ML:1.6 0.000179 0.1 AML other m 2022-09-23T09:22:29.17
IV.MMO1.EHE. ML:1.4 0.00010630000000000001 1.02 AML other m 2022-09-23T09:22:29.13
IV.SMA1.EHE. ML:1.6 0.0001825 1.3 AML other m 2022-09-23T09:22:29.25
IV.MC2.EHE. ML:1.7 0.00017202880000000002 0.1984 AML other m 2022-09-23T09:22:32.39
IV.MC2.EHN. ML:1.7 0.00016574902 0.1408 AML other m 2022-09-23T09:22:32.57
IV.NRCA.HHE. ML:1.6 0.0001325 0.44 AML other m 2022-09-23T09:22:32.74
IV.CSP1.EHN. ML:1.7 0.00012233121 0.16 AML other m 2022-09-23T09:22:33.82
IV.NRCA.HHN. ML:1.7 0.00014350000000000002 0.12 AML other m 2022-09-23T09:22:34.19
IV.CSP1.EHE. ML:1.7 0.00014228603 0.224 AML other m 2022-09-23T09:22:34.48
IV.FDMO.HHN. ML:1.3 0.00004935 1 AML other m 2022-09-23T09:22:34.86
IV.FDMO.HHE. ML:1.3 0.000045350000000000005 0.96 AML other m 2022-09-23T09:22:35.97
IV.MML1.EHN. ML:1.3 0.00003494979 0.2368 AML other m 2022-09-23T09:22:38.98
IV.CESI.HHN. ML:1.4 0.00004913321 0.2624 AML other m 2022-09-23T09:22:39.17
IV.GIGS.HHE. ML:1.0 0.00003152302 0.3808 AML other m 2022-09-23T09:22:39.85
IV.CESI.HHE. ML:1.3 0.000034135135 0.4224 AML other m 2022-09-23T09:22:40.47
IV.MML1.EHE. ML:1.2 0.000023808255 0.3008 AML other m 2022-09-23T09:22:40.98
IV.GIGS.HHN. ML:0.8 0.00001830083 1.216 AML other m 2022-09-23T09:22:42.15
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