Earthquake with magnitude of ML 1.0 on date 02-10-2022 and time 09:17:25 (Italy) in region 4 km SW Appignano del Tronto (AP)

A magnitude ML 1.0 earthquake occured in region: 4 km SW Appignano del Tronto (AP), on

  • 02-10-2022 07:17:25 (UTC)
  • 02-10-2022 09:17:25 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.8720, 13.6450 at 21 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
Appignano del Tronto AP 4 1785 1785
Folignano AP 6 9241 11026
Maltignano AP 6 2401 13427
Castel di Lama AP 6 8634 22061
Ascoli Piceno AP 6 49407 71468
Castorano AP 7 2380 73848
Castignano AP 8 2796 76644
Sant'Egidio alla Vibrata TE 8 9811 86455
Offida AP 8 5058 91513
Colli del Tronto AP 9 3668 95181
Ancarano TE 9 1857 97038
Spinetoli AP 11 7215 104253
Civitella del Tronto TE 11 5116 109369
Rotella AP 12 906 110275
Montedinove AP 12 488 110763
Torano Nuovo TE 12 1611 112374
Monsampolo del Tronto AP 12 4611 116985
Venarotta AP 12 2066 119051
Cossignano AP 13 978 120029
Montalto delle Marche AP 13 2122 122151
Roccafluvione AP 14 2010 124161
Controguerra TE 15 2436 126597
Nereto TE 15 5242 131839
Palmiano AP 16 196 132035
Sant'Omero TE 16 5243 137278
Force AP 16 1354 138632
Acquaviva Picena AP 16 3831 142463
Corropoli TE 16 5045 147508
Campli TE 16 7209 154717
Monteprandone AP 17 12655 167372
Ripatransone AP 17 4309 171681
Ortezzano FM 18 774 172455
Carassai AP 18 1100 173555
Monte Rinaldo FM 18 379 173934
Colonnella TE 18 3734 177668
Montelparo FM 19 778 178446
Bellante TE 19 7152 185598
Valle Castellana TE 19 977 186575
Montefalcone Appennino FM 20 424 186999
Monte Vidon Combatte FM 20 433 187432

Municipalities with at least 50000 inhabitants

An earthquake occurred to
24 Km N of Teramo (54892 inhabitants)
57 Km NW of Montesilvano (53738 inhabitants)
61 Km NE of L'Aquila (69753 inhabitants)
65 Km NW of Pescara (121014 inhabitants)
72 Km NW of Chieti (51815 inhabitants)
77 Km E of Foligno (57155 inhabitants)
84 Km S of Ancona (100861 inhabitants)
89 Km E of Terni (111501 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 2022-10-02
07:17:25
42.872 13.6453 21 2024-03-01
15:28:22
Bollettino Sismico Italiano INGV 116696091
Reviewed
Rev100
ML 1.1 2022-10-02
07:17:25
42.8707 13.6562 24 2022-10-02
07:32:12
Sala Sismica INGV-Roma 110405391
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-10-02 07:17:25 ± 0.21
Latitude 42.8720 ± 0.0072
Longitude 13.6453 ± 0.0110
Depth (km) 21 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 116696091

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 921
Semi-minor axis of confidence ellipse (meter) 223
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 52
Circular confidence region, given by single value of horizontal uncertainty (meter) 920.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 158
Number of associated phases, regardless of their use for origin computation 24
Number of defining phases 23
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) 0.43977
Number of stations at which the event was observed 13
Number of stations from which data was used for origin computation 12
Magnitudes information

ML:1.0

Field Value
Value 1.0
Uncertainty 0.3
Num. used stations 6
Type of magnitude ML
Reference to an origin 116696091
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-04-24 10:20:58

ML:1.1

Field Value
Value 1.1
Uncertainty 0.3
Num. used stations 6
Type of magnitude ML
Reference to an origin 110405391
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-10-02 07:32:12
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ARVD.HHZ. 2022-10-02T07:17:43.05 3.0 positive manual P 0.17 0
IV.FDMO.HHZ. 2022-10-02T07:17:41.59 0.6 undecidable manual S 292 48.8178 105 0.05 47
IV.NRCA.HNN. 2022-10-02T07:17:40.48 0.3 undecidable manual S 265 43.4232 107 0.34 67
IV.MC2.EHZ. 2022-10-02T07:17:39.16 0.3 undecidable manual S 277 37.3293 111 0.54 64
IV.SMA1.EHZ. 2022-10-02T07:17:38.68 0.3 undecidable manual S 223 36.8298 111 0.19 70
7F.SIB2.EHZ. 2022-10-02T07:17:36.18 0.6 undecidable manual S 274 27.8499 119 -0.13 49
IV.TERO.HHZ. 2022-10-02T07:17:36.48 0.3 undecidable manual S 187 27.8499 119 0.17 72
7F.SIB3.EHZ. 2022-10-02T07:17:36.94 0.6 undecidable manual S 271 30.5472 116 0 49
IV.MF5.EHZ. 2022-10-02T07:17:35.07 0.6 undecidable manual S 310 19.7691 130 0.53 45
IV.MTRA.HNZ. 2022-10-02T07:17:35.48 0.3 undecidable manual S 238 23.9538 124 0.06 74
IV.MMO1.HNZ. 2022-10-02T07:17:35.89 0.6 undecidable manual S 277 26.0517 121 -0.01 50
IV.FDMO.HHZ. 2022-10-02T07:17:34.55 0.3 undecidable manual P 292 48.8178 105 -0.29 67
IV.NRCA.HNN. 2022-10-02T07:17:33.88 0.1 undecidable manual P 265 43.4232 107 -0.15 94
IV.MC2.EHZ. 2022-10-02T07:17:33.12 0.1 undecidable manual P 277 37.3293 111 -0.04 97
IV.TRTR.HHE. 2022-10-02T07:17:32.12 0.3 undecidable manual P 108 22.9548 125 0.94 58
IV.SMA1.EHZ. 2022-10-02T07:17:32.95 0.3 undecidable manual P 223 36.8298 111 -0.13 72
IV.MTRA.HNZ. 2022-10-02T07:17:31.12 0.3 undecidable manual P 238 23.9538 124 -0.19 72
IV.TERO.HHZ. 2022-10-02T07:17:31.89 0.3 undecidable manual P 187 27.8499 119 0.07 74
IV.MMO1.HNZ. 2022-10-02T07:17:31.40 0.3 undecidable manual P 277 26.0517 121 -0.19 72
7F.SIB3.EHZ. 2022-10-02T07:17:31.98 0.3 undecidable manual P 271 30.5472 116 -0.21 71
IV.ASCOL.EHZ. 2022-10-02T07:17:31.60 0.6 undecidable manual S 243 5.0949 164 -0.75 42
7F.SIB2.EHZ. 2022-10-02T07:17:31.60 0.1 undecidable manual P 274 27.8499 119 -0.22 95
IV.MF5.EHZ. 2022-10-02T07:17:30.87 0.1 undecidable manual P 310 19.7691 130 0.07 100
IV.ASCOL.EHZ. 2022-10-02T07:17:29.05 0.3 undecidable manual P 243 5.0949 164 -0.49 69
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MF5.EHN. ML:1.2 0.00009608599000000001 0.1792 AML other m 2022-10-02T07:17:35.14
IV.MF5.EHE. ML:1.2 0.00008602788 0.3808 AML other m 2022-10-02T07:17:35.14
IV.SMA1.EHN. ML:1.1 0.00003795 0.76 AML other m 2022-10-02T07:17:38.39
IV.SMA1.EHE. ML:1.1 0.0000465 1.28 AML other m 2022-10-02T07:17:40.81
IV.FDMO.HHE. ML:0.6 0.000008243384499999999 0.24 AML other m 2022-10-02T07:17:42.18
IV.FDMO.HHN. ML:0.6 0.000008563503 0.1376 AML other m 2022-10-02T07:17:42.46
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