Earthquake with magnitude of ML 1.1 on date 11-01-2023 and time 13:23:19 (UTC) in region 3 km SW Castignano (AP)

A magnitude ML 1.1 earthquake occured in region: 3 km SW Castignano (AP), on

  • 11-01-2023 13:23:19 (UTC)
  • 11-01-2023 14:23:19 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.9140, 13.5980 at 16 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
Castignano AP 3 2796 2796
Rotella AP 6 906 3702
Appignano del Tronto AP 6 1785 5487
Montedinove AP 7 488 5975
Ascoli Piceno AP 7 49407 55382
Offida AP 8 5058 60440
Montalto delle Marche AP 8 2122 62562
Venarotta AP 9 2066 64628
Force AP 10 1354 65982
Castel di Lama AP 11 8634 74616
Folignano AP 11 9241 83857
Castorano AP 11 2380 86237
Cossignano AP 11 978 87215
Palmiano AP 11 196 87411
Roccafluvione AP 12 2010 89421
Maltignano AP 12 2401 91822
Montelparo FM 13 778 92600
Colli del Tronto AP 13 3668 96268
Monte Rinaldo FM 13 379 96647
Ortezzano FM 13 774 97421
Sant'Egidio alla Vibrata TE 14 9811 107232
Montefalcone Appennino FM 14 424 107656
Santa Vittoria in Matenano FM 15 1330 108986
Ancarano TE 15 1857 110843
Spinetoli AP 15 7215 118058
Carassai AP 15 1100 119158
Monte Vidon Combatte FM 16 433 119591
Comunanza AP 16 3166 122757
Monsampolo del Tronto AP 16 4611 127368
Monteleone di Fermo FM 16 395 127763
Smerillo FM 16 365 128128
Montottone FM 17 979 129107
Ripatransone AP 17 4309 133416
Civitella del Tronto TE 17 5116 138532
Monsampietro Morico FM 18 659 139191
Torano Nuovo TE 18 1611 140802
Petritoli FM 18 2335 143137
Acquaviva Picena AP 18 3831 146968
Monte San Martino MC 18 765 147733
Controguerra TE 19 2436 150169
Monteprandone AP 19 12655 162824
Montefiore dell'Aso AP 20 2123 164947
Monte Giberto FM 20 801 165748

Municipalities with at least 50000 inhabitants

An earthquake occurred to
30 Km NW of Teramo (54892 inhabitants)
63 Km NW of Montesilvano (53738 inhabitants)
65 Km N of L'Aquila (69753 inhabitants)
71 Km NW of Pescara (121014 inhabitants)
73 Km E of Foligno (57155 inhabitants)
78 Km NW of Chieti (51815 inhabitants)
79 Km S of Ancona (100861 inhabitants)
87 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 1.1 2023-01-11
13:23:19
42.9137 13.5982 17 2024-03-01
17:18:13
Bollettino Sismico Italiano INGV 119369471
Reviewed
Rev100
ML 1.0 2023-01-11
13:23:20
42.897 13.5743 11 2023-01-11
13:58:21
Sala Sismica INGV-Roma 113474451
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-01-11 13:23:19 ± 0.19
Latitude 42.9137 ± 0.0054
Longitude 13.5982 ± 0.0086
Depth (km) 17 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 119369471

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 653
Semi-minor axis of confidence ellipse (meter) 426
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 313
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) 108
Number of associated phases, regardless of their use for origin computation 27
Number of defining phases 26
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) 0.49912
Number of stations at which the event was observed 14
Number of stations from which data was used for origin computation 13
Magnitudes information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.2
Num. used stations 15
Type of magnitude ML
Reference to an origin 119369471
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-07-18 15:20:52

ML:1.0

Field Value
Value 1.0
Uncertainty 0.2
Num. used stations 15
Type of magnitude ML
Reference to an origin 113474451
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-01-11 13:58:21
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MML1.EHZ. 2023-01-11T13:23:38.06 0.6 undecidable manual S 294 55.4001 97 0.76 40
IV.GUAR.HHZ. 2023-01-11T13:23:34.35 3.0 negative manual P -0.1 0
IV.FDMO.HHZ. 2023-01-11T13:23:34.47 0.3 undecidable manual S 288 43.623 100 0.29 70
IV.SMA1.EHZ. 2023-01-11T13:23:33.04 0.6 undecidable manual S 214 38.0286 102 0.34 46
IV.CSP1.EHZ. 2023-01-11T13:23:32.70 0.6 undecidable manual S 302 37.5291 102 0.12 49
IV.TERO.HHZ. 2023-01-11T13:23:31.92 0.6 undecidable manual S 179 32.2455 105 0.71 40
IV.MC2.EHZ. 2023-01-11T13:23:31.82 0.6 undecidable manual S 270 33.2445 105 0.35 47
7F.SIB1.EHE. 2023-01-11T13:23:29.82 0.6 undecidable manual S 266 26.751 110 0.01 50
IV.MML1.EHZ. 2023-01-11T13:23:29.61 0.3 undecidable manual P 294 55.4001 97 -0.35 66
IV.MTRA.HNE. 2023-01-11T13:23:29.02 0.6 undecidable manual S 223 23.9538 113 -0.08 50
7F.SIB3.EHN. 2023-01-11T13:23:29.91 0.6 undecidable manual S 261 27.0507 109 0.04 50
IV.MNTT.EHE. 2023-01-11T13:23:28.49 0.6 undecidable manual S 359 16.4724 126 1.12 36
IV.FDMO.HHZ. 2023-01-11T13:23:28.34 0.3 undecidable manual P 288 43.623 100 0.17 71
7F.SIB2.EHE. 2023-01-11T13:23:28.77 0.6 undecidable manual S 264 24.0537 113 -0.37 47
IV.MC2.EHZ. 2023-01-11T13:23:26.35 0.6 undecidable manual P 270 33.2445 105 -0.25 47
IV.TERO.HHZ. 2023-01-11T13:23:26.29 0.6 undecidable manual P 179 32.2455 105 -0.16 49
IV.SMA1.EHZ. 2023-01-11T13:23:26.99 0.3 undecidable manual P 214 38.0286 102 -0.32 70
IV.MF5.EHZ. 2023-01-11T13:23:26.62 0.6 undecidable manual S 306 13.9749 132 -0.21 49
IV.CSP1.EHZ. 2023-01-11T13:23:26.93 0.3 undecidable manual P 302 37.5291 102 -0.31 69
7F.SIB3.EHN. 2023-01-11T13:23:25.20 0.3 undecidable manual P 261 27.0507 109 -0.48 68
IV.OFFI.HHZ. 2023-01-11T13:23:25.89 0.6 undecidable manual S 71 7.4814 151 0.14 50
7F.SIB1.EHE. 2023-01-11T13:23:25.29 0.3 undecidable manual P 266 26.751 110 -0.35 70
7F.SIB2.EHE. 2023-01-11T13:23:25.48 0.6 undecidable manual P 264 24.0537 113 0.23 48
IV.MTRA.HNE. 2023-01-11T13:23:25.55 0.3 undecidable manual P 223 23.9538 113 0.32 71
IV.MNTT.EHE. 2023-01-11T13:23:24.40 0.6 undecidable manual P 359 16.4724 126 0.17 50
IV.MF5.EHZ. 2023-01-11T13:23:23.65 0.3 undecidable manual P 306 13.9749 132 -0.27 73
IV.OFFI.HHZ. 2023-01-11T13:23:23.06 0.1 undecidable manual P 71 7.4814 151 -0.24 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.OFFI.HHE. ML:1.4 0.00022793354999999999 0.1408 AML other m 2023-01-11T13:23:26.48
IV.OFFI.HHN. ML:1.6 0.0003350629 0.2432 AML other m 2023-01-11T13:23:26.39
IV.MF5.EHN. ML:1.0 0.00008274438 0.2176 AML other m 2023-01-11T13:23:26.76
IV.MF5.EHE. ML:1.0 0.00008423248 0.2816 AML other m 2023-01-11T13:23:26.99
IV.TERO.HHE. ML:0.9 0.00003027848 0.064 AML other m 2023-01-11T13:23:32.39
IV.TERO.HNE. ML:1.0 0.000046524775 0.0768 AML other m 2023-01-11T13:23:32.39
IV.TERO.HHN. ML:0.8 0.000025665895 0.0768 AML other m 2023-01-11T13:23:32.46
IV.CSP1.EHE. ML:1.2 0.00005509033 1.8592 AML other m 2023-01-11T13:23:33.00
IV.SMA1.EHN. ML:0.9 0.00002702529 0.1792 AML other m 2023-01-11T13:23:33.19
IV.CSP1.EHN. ML:1.2 0.000050015745 0.16 AML other m 2023-01-11T13:23:33.40
IV.SMA1.EHE. ML:0.9 0.000027170439999999996 0.1984 AML other m 2023-01-11T13:23:33.57
IV.FDMO.HHN. ML:1.2 0.00004278319 0.2432 AML other m 2023-01-11T13:23:34.76
IV.FDMO.HHE. ML:0.8 0.000019025325 1.84 AML other m 2023-01-11T13:23:34.95
IV.MML1.EHN. ML:1.1 0.00002966748 0.1792 AML other m 2023-01-11T13:23:38.45
IV.MML1.EHE. ML:1.2 0.0000331269 0.16 AML other m 2023-01-11T13:23:38.75
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