Earthquake with magnitude of ML 0.8 on date 11-01-2023 and time 14:19:26 (Italy) in region 3 km SW Castignano (AP)

A magnitude ML 0.8 earthquake occured in region: 3 km SW Castignano (AP), on

  • 11-01-2023 13:19:26 (UTC)
  • 11-01-2023 14:19:26 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.9140, 13.6010 at 18 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
Castel di Lama AP 10 8634 73262
Castorano AP 11 2380 75642
Force AP 11 1354 76996
Folignano AP 11 9241 86237
Cossignano AP 11 978 87215
Maltignano AP 12 2401 89616
Palmiano AP 12 196 89812
Roccafluvione AP 12 2010 91822
Colli del Tronto AP 13 3668 95490
Montelparo FM 13 778 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
Ancarano TE 14 1857 109513
Spinetoli AP 14 7215 116728
Santa Vittoria in Matenano FM 15 1330 118058
Carassai AP 15 1100 119158
Monte Vidon Combatte FM 16 433 119591
Monsampolo del Tronto AP 16 4611 124202
Comunanza AP 16 3166 127368
Monteleone di Fermo FM 16 395 127763
Smerillo FM 16 365 128128
Ripatransone AP 16 4309 132437
Civitella del Tronto TE 17 5116 137553
Montottone FM 17 979 138532
Torano Nuovo TE 18 1611 140143
Monsampietro Morico FM 18 659 140802
Petritoli FM 18 2335 143137
Acquaviva Picena AP 18 3831 146968
Monte San Martino MC 19 765 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 N 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 0.8 2023-01-11
13:19:26
42.9135 13.6007 18 2024-03-01
17:18:13
Bollettino Sismico Italiano INGV 119369461
Reviewed
Rev100
ML 0.8 2023-01-11
13:19:26
42.9222 13.6092 19 2023-01-11
13:29:46
Sala Sismica INGV-Roma 113474071
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-01-11 13:19:26 ± 0.16
Latitude 42.9135 ± 0.0063
Longitude 13.6007 ± 0.0074
Depth (km) 18 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 119369461

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 584
Semi-minor axis of confidence ellipse (meter) 448
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 190
Circular confidence region, given by single value of horizontal uncertainty (meter) 580.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 125
Number of associated phases, regardless of their use for origin computation 18
Number of defining phases 18
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.22
Epicentral distance of station closest to the epicenter (degree) 0.06565
Epicentral distance of station farthest from the epicenter (degree) 0.33994
Number of stations at which the event was observed 9
Number of stations from which data was used for origin computation 9
Magnitudes information

ML:0.8

Field Value
Value 0.8
Uncertainty 0.2
Num. used stations 8
Type of magnitude ML
Reference to an origin 119369461
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-07-18 15:18:00

ML:0.8

Field Value
Value 0.8
Uncertainty 0.2
Num. used stations 8
Type of magnitude ML
Reference to an origin 113474071
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-01-11 13:29:46
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CSP1.EHZ. 2023-01-11T13:19:39.83 0.6 undecidable manual S 302 37.7289 105 0.39 44
IV.TERO.HHZ. 2023-01-11T13:19:38.49 0.3 undecidable manual S 180 32.2455 108 0.45 68
IV.MC2.EHZ. 2023-01-11T13:19:38.86 0.3 undecidable manual S 270 33.4443 107 0.52 65
7F.SIB1.EHZ. 2023-01-11T13:19:36.92 0.6 undecidable manual S 266 26.9508 113 0.21 47
7F.SIB3.EHZ. 2023-01-11T13:19:36.76 0.6 undecidable manual S 261 27.2505 113 -0.01 49
7F.SIB2.EHZ. 2023-01-11T13:19:35.90 0.3 undecidable manual S 264 24.2535 116 -0.16 72
IV.MTRA.EHZ. 2023-01-11T13:19:35.79 0.6 undecidable manual S 224 24.0537 116 -0.22 47
IV.CSP1.EHZ. 2023-01-11T13:19:34.10 0.6 undecidable manual P 302 37.7289 105 0.05 48
IV.MC2.EHZ. 2023-01-11T13:19:33.41 0.1 undecidable manual P 270 33.4443 107 0 97
IV.MF5.EHZ. 2023-01-11T13:19:33.66 0.3 undecidable manual S 306 14.0748 134 -0.17 73
IV.TERO.HHZ. 2023-01-11T13:19:33.33 0.3 undecidable manual P 180 32.2455 108 0.09 73
IV.OFFI.HHZ. 2023-01-11T13:19:32.99 0.3 undecidable manual S 71 7.2927 154 0.23 74
7F.SIB1.EHZ. 2023-01-11T13:19:32.38 0.1 undecidable manual P 266 26.9508 113 -0.09 97
7F.SIB3.EHZ. 2023-01-11T13:19:32.24 0.1 undecidable manual P 261 27.2505 113 -0.27 93
IV.MTRA.EHZ. 2023-01-11T13:19:31.73 0.6 undecidable manual P 224 24.0537 116 -0.34 46
7F.SIB2.EHZ. 2023-01-11T13:19:31.84 0.6 undecidable manual P 264 24.2535 116 -0.25 47
IV.MF5.EHZ. 2023-01-11T13:19:30.70 0.1 undecidable manual P 306 14.0748 134 -0.11 99
IV.OFFI.HHZ. 2023-01-11T13:19:30.13 0.1 undecidable manual P 71 7.2927 154 -0.06 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MF5.EHN. ML:0.8 0.000043771315 0.2432 AML other m 2023-01-11T13:19:33.82
IV.MF5.EHE. ML:0.9 0.000060337815 1.68 AML other m 2023-01-11T13:19:34.91
IV.MC2.EHN. ML:1.1 0.00004974193 0.256 AML other m 2023-01-11T13:19:39.19
IV.MC2.EHE. ML:0.7 0.000021060234999999998 0.1984 AML other m 2023-01-11T13:19:39.24
IV.TERO.HHE. ML:0.6 0.000013219834999999999 0.0832 AML other m 2023-01-11T13:19:39.47
IV.TERO.HHN. ML:0.4 0.000012473814999999998 0.064 AML other m 2023-01-11T13:19:39.76
IV.CSP1.EHE. ML:1.0 0.000033666270000000005 0.1344 AML other m 2023-01-11T13:19:40.12
IV.CSP1.EHN. ML:1.0 0.000032314325 0.1344 AML other m 2023-01-11T13:19:40.35
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