Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.0 on date 24-09-2022 and time 02:55:25 (UTC) in region 3 km NW Civitella del Tronto (TE)

A magnitude ML 1.0 earthquake occured in region: 3 km NW Civitella del Tronto (TE), on

  • 24-09-2022 02:55:25 (UTC)
  • 24-09-2022 04:55:25 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.7900, 13.6400 at 19 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 3 5116 5116
Folignano AP 4 9241 14357
Maltignano AP 6 2401 16758
Sant'Egidio alla Vibrata TE 8 9811 26569
Campli TE 8 7209 33778
Ascoli Piceno AP 9 49407 83185
Ancarano TE 10 1857 85042
Castel di Lama AP 11 8634 93676
Torano Nuovo TE 12 1611 95287
Appignano del Tronto AP 12 1785 97072
Valle Castellana TE 13 977 98049
Colli del Tronto AP 13 3668 101717
Sant'Omero TE 13 5243 106960
Castorano AP 14 2380 109340
Bellante TE 14 7152 116492
Rocca Santa Maria TE 15 537 117029
Torricella Sicura TE 15 2641 119670
Nereto TE 15 5242 124912
Teramo TE 15 54892 179804
Spinetoli AP 16 7215 187019
Roccafluvione AP 16 2010 189029
Venarotta AP 16 2066 191095
Corropoli TE 17 5045 196140
Controguerra TE 17 2436 198576
Castignano AP 17 2796 201372
Offida AP 17 5058 206430
Monsampolo del Tronto AP 17 4611 211041
Acquasanta Terme AP 19 2916 213957
Palmiano AP 19 196 214153
Castellalto TE 19 7513 221666
Rotella AP 20 906 222572

Municipalities with at least 50000 inhabitants

An earthquake occurred to
15 Km NW of Teramo (54892 inhabitants)
52 Km NW of Montesilvano (53738 inhabitants)
53 Km NE of L'Aquila (69753 inhabitants)
59 Km NW of Pescara (121014 inhabitants)
65 Km NW of Chieti (51815 inhabitants)
79 Km E of Foligno (57155 inhabitants)
85 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 1.0 2022-09-24
02:55:25		 42.7902 13.6402 19 2024-03-01
15:28:21		 Bollettino Sismico Italiano INGV 116305731
Reviewed
Rev100 		ML 1.0 2022-09-24
02:55:25		 42.786 13.6137 15 2022-09-24
03:09:14		 Sala Sismica INGV-Roma 110079921
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-09-24 02:55:25 ± 0.19
Latitude 42.7902 ± 0.0054
Longitude 13.6402 ± 0.0123
Depth (km) 19 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 116305731

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 795
Semi-minor axis of confidence ellipse (meter) 695
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 77
Circular confidence region, given by single value of horizontal uncertainty (meter) 790.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 175
Number of associated phases, regardless of their use for origin computation 27
Number of defining phases 27
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.31
Epicentral distance of station closest to the epicenter (degree) 0.07105
Epicentral distance of station farthest from the epicenter (degree) 0.58006
Number of stations at which the event was observed 14
Number of stations from which data was used for origin computation 14
Magnitudes information

ML:1.0

Field Value
Value 1.0
Uncertainty 0.1
Num. used stations 4
Type of magnitude ML
Reference to an origin 116305731
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-04-12 08:40:55

ML:1.0

Field Value
Value 1.0
Uncertainty 0.1
Num. used stations 4
Type of magnitude ML
Reference to an origin 110079921
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-09-24 03:09:14
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CESI.HHZ. 2022-09-24T02:55:45.68 0.6 undecidable manual S 292 64.3911 99 0.58 40
IV.CSP1.EHZ. 2022-09-24T02:55:41.05 0.6 undecidable manual S 314 48.7179 102 0.07 47
IV.RM33.EHZ. 2022-09-24T02:55:40.98 0.6 undecidable manual S 228 46.7199 103 0.51 43
IV.NRCA.HHZ. 2022-09-24T02:55:39.57 0.6 undecidable manual S 277 43.0236 104 0.04 48
IV.MC2.EHZ. 2022-09-24T02:55:38.87 0.3 undecidable manual S 290 39.0276 106 0.37 68
IV.GIGS.HHZ. 2022-09-24T02:55:38.23 0.6 undecidable manual S 188 37.8288 107 0.06 49
IV.CAMP.HHE. 2022-09-24T02:55:37.51 0.6 undecidable manual S 214 33.9438 109 0.32 47
IV.CESI.HHZ. 2022-09-24T02:55:36.54 0.3 undecidable manual P 292 64.3911 99 -0.19 68
IV.SMA1.EHZ. 2022-09-24T02:55:36.48 0.3 undecidable manual S 235 30.5472 112 0.14 73
IV.MMO1.EHZ. 2022-09-24T02:55:35.54 0.1 undecidable manual S 296 28.2495 114 -0.23 95
IV.MF5.EHZ. 2022-09-24T02:55:35.63 0.6 undecidable manual S 326 26.3514 116 0.3 47
IV.OFFI.HHZ. 2022-09-24T02:55:34.27 0.3 undecidable manual S 13 16.4724 132 1.14 52
IV.CSP1.EHZ. 2022-09-24T02:55:34.04 0.3 undecidable manual P 314 48.7179 102 -0.32 68
IV.RM33.EHZ. 2022-09-24T02:55:34.10 0.3 undecidable manual P 228 46.7199 103 0.04 72
IV.NRCA.HHZ. 2022-09-24T02:55:33.30 0.1 undecidable manual P 277 43.0236 104 -0.22 93
IV.TERO.HHZ. 2022-09-24T02:55:33.93 0.6 undecidable manual S 189 18.7701 127 0.32 48
IV.GIGS.HHZ. 2022-09-24T02:55:32.59 0.3 undecidable manual P 188 37.8288 107 -0.14 71
IV.CAMP.HHE. 2022-09-24T02:55:32.16 0.1 undecidable manual P 214 33.9438 109 -0.01 98
IV.MC2.EHZ. 2022-09-24T02:55:32.80 0.1 undecidable manual P 290 39.0276 106 -0.12 96
IV.GUMA.HHZ. 2022-09-24T02:55:32.99 0.3 undecidable manual P 321 39.0276 106 0.06 72
IV.SMA1.EHZ. 2022-09-24T02:55:31.62 0.1 undecidable manual P 235 30.5472 112 -0.06 98
IV.MMO1.EHZ. 2022-09-24T02:55:31.07 0.1 undecidable manual P 296 28.2495 114 -0.28 94
IV.MF5.EHZ. 2022-09-24T02:55:31.08 0.1 undecidable manual P 326 26.3514 116 -0.01 100
IV.OFFI.HHZ. 2022-09-24T02:55:30.13 0.1 undecidable manual P 13 16.4724 132 0.31 95
IV.TERO.HHZ. 2022-09-24T02:55:30.29 0.1 undecidable manual P 189 18.7701 127 0.19 98
IV.ASCOL.HNZ. 2022-09-24T02:55:30.90 0.1 undecidable manual S 329 7.881 154 -0.83 80
IV.ASCOL.HNZ. 2022-09-24T02:55:28.60 0.1 undecidable manual P 329 7.881 154 -0.42 95
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MMO1.EHN. ML:1.0 0.000043349999999999997 0.06 AML other m 2022-09-24T02:55:35.95
IV.MMO1.EHE. ML:1.0 0.000042300000000000005 0.5 AML other m 2022-09-24T02:55:35.73
IV.CESI.HHE. ML:1.0 0.000019025 0.42 AML other m 2022-09-24T02:55:45.98
IV.CESI.HHN. ML:1.1 0.00002385 0.1 AML other m 2022-09-24T02:55:46.26
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