Earthquake with magnitude of ML 1.6 on date 26-09-2022 and time 14:11:44 (Italy) in region 4 km W Civitella del Tronto (TE)

A magnitude ML 1.6 earthquake occured in region: 4 km W Civitella del Tronto (TE), on

  • 26-09-2022 12:11:44 (UTC)
  • 26-09-2022 14:11:44 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.7880, 13.6250 at 22 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
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
Castel di Lama AP 12 8634 93676
Valle Castellana TE 12 977 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 14 3668 102254
Sant'Omero TE 15 5243 107497
Roccafluvione AP 15 2010 109507
Torricella Sicura TE 15 2641 112148
Castorano AP 15 2380 114528
Venarotta AP 15 2066 116594
Bellante TE 16 7152 123746
Teramo TE 16 54892 178638
Nereto TE 16 5242 183880
Spinetoli AP 17 7215 191095
Castignano AP 17 2796 193891
Offida AP 17 5058 198949
Acquasanta Terme AP 18 2916 201865
Corropoli TE 18 5045 206910
Controguerra TE 18 2436 209346
Palmiano AP 18 196 209542
Monsampolo del Tronto AP 18 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)
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 1.6 2022-09-26
12:11:44
42.7878 13.6248 22 2024-03-01
15:28:07
Bollettino Sismico Italiano INGV 112295661
Reviewed
Rev100
ML 1.6 2022-09-26
12:11:45
42.7877 13.6212 21 2022-09-26
12:22:00
Sala Sismica INGV-Roma 110177371
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-09-26 12:11:44 ± 0.11
Latitude 42.7878 ± 0.0027
Longitude 13.6248 ± 0.0061
Depth (km) 22 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 112295661

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 404
Semi-minor axis of confidence ellipse (meter) 336
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 279
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) 168
Number of associated phases, regardless of their use for origin computation 32
Number of defining phases 32
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.19
Epicentral distance of station closest to the epicenter (degree) 0.06835
Epicentral distance of station farthest from the epicenter (degree) 0.57826
Number of stations at which the event was observed 17
Number of stations from which data was used for origin computation 17
Magnitudes information

ML:1.6

Field Value
Value 1.6
Uncertainty 0.2
Num. used stations 20
Type of magnitude ML
Reference to an origin 112295661
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-11-28 11:08:10

ML:1.6

Field Value
Value 1.6
Uncertainty 0.3
Num. used stations 19
Type of magnitude ML
Reference to an origin 110177371
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-09-26 12:22:00
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CESI.HHZ. 2022-09-26T12:12:05.10 0.6 undecidable manual S 293 63.2922 102 0.46 42
IV.FDMO.HHZ. 2022-09-26T12:12:01.40 0.6 undecidable manual S 302 51.6039 106 -0.23 45
IV.RM33.EHZ. 2022-09-26T12:12:00.40 0.6 undecidable manual S 227 45.621 108 0.32 45
IV.CSP1.EHZ. 2022-09-26T12:12:00.70 0.3 undecidable manual S 315 48.0186 107 0.01 71
IV.NRCA.HHZ. 2022-09-26T12:11:59.40 0.3 undecidable manual S 277 41.8248 110 0.26 68
IV.GUMA.HHZ. 2022-09-26T12:11:58.60 0.3 undecidable manual S 322 38.5281 112 0.29 68
IV.MC2.EHZ. 2022-09-26T12:11:58.10 0.3 undecidable manual S 291 38.0286 113 -0.09 72
IV.GIGS.HHZ. 2022-09-26T12:11:58.10 0.6 undecidable manual S 187 37.3293 113 0.07 48
IV.MML1.EHZ. 2022-09-26T12:11:56.34 0.1 undecidable manual P 304 64.1913 102 -0.12 91
IV.MNTT.EHE. 2022-09-26T12:11:56.70 0.6 undecidable manual S 356 30.5472 119 0.32 46
IV.CESI.HHZ. 2022-09-26T12:11:56.28 0.3 undecidable manual P 293 63.2922 102 -0.04 69
IV.SMA1.EHZ. 2022-09-26T12:11:56.40 0.3 undecidable manual S 234 29.3484 120 0.29 70
IV.MF5.EHZ. 2022-09-26T12:11:55.20 0.3 undecidable manual S 329 25.9518 124 -0.14 72
IV.MMO1.EHN. 2022-09-26T12:11:55.20 0.6 undecidable manual S 297 27.2505 122 -0.43 45
IV.FDMO.HHZ. 2022-09-26T12:11:54.29 0.3 undecidable manual P 302 51.6039 106 -0.3 67
IV.RM33.EHZ. 2022-09-26T12:11:53.91 0.1 undecidable manual P 227 45.621 108 0.22 91
IV.MTRA.EHZ. 2022-09-26T12:11:53.60 0.3 undecidable manual S 260 18.87 134 -0.28 70
IV.CSP1.EHZ. 2022-09-26T12:11:53.79 0.1 negative manual P 315 48.0186 107 -0.25 91
IV.TERO.HHZ. 2022-09-26T12:11:53.70 0.3 undecidable manual S 185 18.3705 135 -0.08 73
IV.NRCA.HHZ. 2022-09-26T12:11:53.07 0.1 undecidable manual P 277 41.8248 110 -0.08 95
IV.OFFI.HHZ. 2022-09-26T12:11:53.90 0.3 undecidable manual S 17 17.0718 137 0.37 70
IV.GUMA.HHZ. 2022-09-26T12:11:52.61 0.1 undecidable manual P 322 38.5281 112 -0.06 96
IV.MNTT.EHE. 2022-09-26T12:11:52.03 0.3 undecidable manual P 356 30.5472 119 0.48 66
IV.MC2.EHZ. 2022-09-26T12:11:52.55 0.1 undecidable manual P 291 38.0286 113 -0.05 96
IV.GIGS.HHZ. 2022-09-26T12:11:52.45 0.3 undecidable manual P 187 37.3293 113 -0.06 71
IV.MMO1.EHN. 2022-09-26T12:11:51.32 0.6 undecidable manual P 297 27.2505 122 0.2 47
IV.SMA1.EHZ. 2022-09-26T12:11:51.43 0.1 positive manual P 234 29.3484 120 0.03 98
IV.MF5.EHZ. 2022-09-26T12:11:50.81 0.1 negative manual P 329 25.9518 124 -0.14 96
IV.TERO.HHZ. 2022-09-26T12:11:50.04 0.1 undecidable manual P 185 18.3705 135 -0.01 99
IV.MTRA.EHZ. 2022-09-26T12:11:49.94 0.1 positive manual P 260 18.87 134 -0.17 96
IV.OFFI.HHZ. 2022-09-26T12:11:49.92 0.1 undecidable manual P 17 17.0718 137 0.01 100
IV.ASCOL.EHE. 2022-09-26T12:11:48.85 0.1 undecidable manual P 338 7.5813 159 -0.28 96
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MTRA.EHN. ML:1.6 0.0001911881 0.096 AML other m 2022-09-26T12:11:53.80
IV.MTRA.EHE. ML:1.4 0.00014308655 0.1024 AML other m 2022-09-26T12:11:53.96
IV.OFFI.HHN. ML:1.9 0.0004205 0.44 AML other m 2022-09-26T12:11:54.37
IV.OFFI.HHE. ML:1.8 0.00033534944999999997 0.32 AML other m 2022-09-26T12:11:55.15
IV.SMA1.EHN. ML:1.2 0.00007085 0.1 AML other m 2022-09-26T12:11:56.50
IV.SMA1.EHE. ML:1.3 0.00007305 0.74 AML other m 2022-09-26T12:11:56.54
IV.MC2.EHN. ML:2.0 0.000304 0.24 AML other m 2022-09-26T12:11:58.72
IV.GUMA.HHE. ML:1.3 0.0000665 0.72 AML other m 2022-09-26T12:11:59.34
IV.NRCA.HHN. ML:1.7 0.000157 0.5 AML other m 2022-09-26T12:11:59.63
IV.MC2.EHE. ML:1.8 0.00022149999999999996 0.32 AML other m 2022-09-26T12:11:59.88
IV.NRCA.HHE. ML:1.8 0.000177 0.12 AML other m 2022-09-26T12:11:59.96
IV.CSP1.EHE. ML:1.6 0.0000934 1.16 AML other m 2022-09-26T12:12:01.90
IV.GUMA.HHN. ML:1.3 0.0000658 0.74 AML other m 2022-09-26T12:12:02.07
IV.CESI.HHN. ML:1.6 0.0000639 0.8 AML other m 2022-09-26T12:12:06.26
IV.CESI.HHE. ML:1.4 0.0000383 0.44 AML other m 2022-09-26T12:12:06.47
IV.MML1.EHN. ML:1.2 0.000028400000000000003 1.5 AML other m 2022-09-26T12:12:07.99
IV.MTRA.HNE. ML:1.4 0.00013146428499999997 0.0896 AML other m 2022-09-26T12:11:53.96
IV.MTRA.HNN. ML:1.5 0.0001812665 0.096 AML other m 2022-09-26T12:11:53.80
IV.TERO.HHN. ML:1.8 0.00034619290000000003 0.1408 AML other m 2022-09-26T12:11:53.95
IV.TERO.HHE. ML:2.0 0.0005139046 0.16 AML other m 2022-09-26T12:11:53.96
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