Earthquake with magnitude of ML 0.8 on date 11-01-2023 and time 14:03:39 (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 13:03:39 (UTC)
  • 11-01-2023 14:03:39 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.9110, 13.6050 at 20 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
Appignano del Tronto AP 5 1785 4581
Rotella AP 6 906 5487
Ascoli Piceno AP 7 49407 54894
Montedinove AP 7 488 55382
Offida AP 8 5058 60440
Montalto delle Marche AP 9 2122 62562
Venarotta AP 10 2066 64628
Castel di Lama AP 10 8634 73262
Castorano AP 10 2380 75642
Folignano AP 10 9241 84883
Cossignano AP 11 978 85861
Force AP 11 1354 87215
Maltignano AP 11 2401 89616
Palmiano AP 12 196 89812
Roccafluvione AP 12 2010 91822
Colli del Tronto AP 12 3668 95490
Sant'Egidio alla Vibrata TE 13 9811 105301
Montelparo FM 13 778 106079
Monte Rinaldo FM 13 379 106458
Ortezzano FM 14 774 107232
Ancarano TE 14 1857 109089
Spinetoli AP 14 7215 116304
Montefalcone Appennino FM 15 424 116728
Carassai AP 15 1100 117828
Santa Vittoria in Matenano FM 15 1330 119158
Monsampolo del Tronto AP 15 4611 123769
Monte Vidon Combatte FM 16 433 124202
Civitella del Tronto TE 16 5116 129318
Ripatransone AP 16 4309 133627
Monteleone di Fermo FM 16 395 134022
Comunanza AP 16 3166 137188
Smerillo FM 17 365 137553
Montottone FM 17 979 138532
Torano Nuovo TE 17 1611 140143
Acquaviva Picena AP 18 3831 143974
Petritoli FM 18 2335 146309
Monsampietro Morico FM 18 659 146968
Controguerra TE 19 2436 149404
Monteprandone AP 19 12655 162059
Monte San Martino MC 19 765 162824
Montefiore dell'Aso AP 20 2123 164947

Municipalities with at least 50000 inhabitants

An earthquake occurred to
29 Km N of Teramo (54892 inhabitants)
63 Km NW of Montesilvano (53738 inhabitants)
64 Km N of L'Aquila (69753 inhabitants)
70 Km NW of Pescara (121014 inhabitants)
74 Km E of Foligno (57155 inhabitants)
77 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
13:03:39
42.9113 13.6053 20 2024-03-01
17:18:13
Bollettino Sismico Italiano INGV 119369451
Reviewed
Rev100
ML 0.8 2023-01-11
13:03:40
42.8932 13.5768 11 2023-01-11
13:18:18
Sala Sismica INGV-Roma 113473731
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-01-11 13:03:39 ± 0.25
Latitude 42.9113 ± 0.0090
Longitude 13.6053 ± 0.0098
Depth (km) 20 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 119369451

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 926
Semi-minor axis of confidence ellipse (meter) 692
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 163
Circular confidence region, given by single value of horizontal uncertainty (meter) 930.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 112
Number of associated phases, regardless of their use for origin computation 38
Number of defining phases 20
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) 0.30487
Number of stations at which the event was observed 27
Number of stations from which data was used for origin computation 10
Magnitudes information

ML:0.8

Field Value
Value 0.8
Uncertainty 0.3
Num. used stations 10
Type of magnitude ML
Reference to an origin 119369451
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-07-18 15:16:58

ML:0.8

Field Value
Value 0.8
Uncertainty 0.1
Num. used stations 6
Type of magnitude ML
Reference to an origin 113473731
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-01-11 13:18:18
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
SL.LJU.BHZ. 2023-01-11T13:05:24.77 3.0 undecidable manual Sg 7.15 0
IV.SALB.HHZ. 2023-01-11T13:05:14.86 3.0 undecidable manual Sn -9.99 0
IV.ACATE.HNZ. 2023-01-11T13:05:12.16 3.0 undecidable manual Pn -0.35 0
IV.VARE.HHZ. 2023-01-11T13:05:10.02 3.0 undecidable manual Pg 14.42 0
1J.FX11.HHZ. 2023-01-11T13:05:10.67 3.0 positive manual Pg 10.65 0
TV.SU26.HHZ. 2023-01-11T13:05:07.65 3.0 negative manual Pn 1.4 0
GU.ROTM.HHZ. 2023-01-11T13:05:01.33 3.0 positive manual Pg 9.82 0
GU.ENR.HHZ. 2023-01-11T13:05:00.27 3.0 undecidable manual Pn 3.05 0
ST.ZIAN.EHZ. 2023-01-11T13:04:51.53 3.0 undecidable manual Pg 8.09 0
IV.SALB.HHZ. 2023-01-11T13:04:45.12 3.0 negative manual Pg 3.6 0
IV.MCEL.HHZ. 2023-01-11T13:04:37.44 3.0 undecidable manual Pg 4.19 0
MN.TRI.HHZ. 2023-01-11T13:04:35.73 3.0 positive manual Pg 4.32 0
IV.CMPR.HHZ. 2023-01-11T13:04:34.96 3.0 undecidable manual Pg 4.15 0
IV.BDI.HHZ. 2023-01-11T13:04:25.88 3.0 positive manual Pn -1.06 0
IV.RIBO.EHZ.01 2023-01-11T13:04:17.91 3.0 positive manual Pn -0.55 0
IV.FIAM.HHZ. 2023-01-11T13:04:09.00 3.0 undecidable manual S -2.61 0
IV.GIUL.HHZ. 2023-01-11T13:04:07.44 3.0 negative manual P -2.88 0
IV.FRON.EHZ. 2023-01-11T13:04:01.43 3.0 negative manual P -2.94 0
IV.MC2.EHZ. 2023-01-11T13:03:52.31 0.3 undecidable manual S 270 33.8439 111 0.45 67
IV.TERO.HHZ. 2023-01-11T13:03:51.97 0.6 undecidable manual S 180 32.0457 113 0.56 43
7F.SIB1.EHZ. 2023-01-11T13:03:50.45 0.6 undecidable manual S 266 27.3504 117 0.18 48
7F.SIB3.EHZ. 2023-01-11T13:03:50.25 0.6 undecidable manual S 262 27.5502 117 -0.08 50
7F.SIB2.EHZ. 2023-01-11T13:03:49.82 0.6 undecidable manual S 265 24.6531 121 0.18 48
IV.MTRA.HNZ. 2023-01-11T13:03:49.49 0.3 undecidable manual S 225 24.1536 121 -0.05 76
IV.MNTT.EHZ. 2023-01-11T13:03:49.04 0.6 undecidable manual S 357 16.7721 134 1.09 37
IV.MMO1.EHZ. 2023-01-11T13:03:49.15 0.3 undecidable manual S 267 22.6551 123 -0.05 76
IV.MF5.EHZ. 2023-01-11T13:03:47.09 0.6 undecidable manual S 306 14.5743 138 -0.46 46
IV.OFFI.HHZ. 2023-01-11T13:03:46.34 0.3 undecidable manual S 68 6.993 158 -0.13 75
IV.MC2.EHZ. 2023-01-11T13:03:46.78 0.3 undecidable manual P 270 33.8439 111 -0.02 74
IV.TERO.HHZ. 2023-01-11T13:03:46.73 0.3 undecidable manual P 180 32.0457 113 0.19 72
IV.MMO1.EHZ. 2023-01-11T13:03:45.08 0.3 undecidable manual P 267 22.6551 123 -0.19 73
7F.SIB2.EHZ. 2023-01-11T13:03:45.18 0.3 undecidable manual P 265 24.6531 121 -0.34 71
7F.SIB1.EHZ. 2023-01-11T13:03:45.73 0.1 undecidable manual P 266 27.3504 117 -0.16 98
IV.MTRA.HNZ. 2023-01-11T13:03:45.30 0.6 undecidable manual P 225 24.1536 121 -0.16 49
7F.SIB3.EHZ. 2023-01-11T13:03:45.67 0.3 undecidable manual P 262 27.5502 117 -0.25 72
IV.MNTT.EHZ. 2023-01-11T13:03:45.02 0.3 undecidable manual P 357 16.7721 134 0.47 70
IV.OFFI.HHZ. 2023-01-11T13:03:43.54 0.1 undecidable manual P 68 6.993 158 -0.16 100
IV.MF5.EHZ. 2023-01-11T13:03:43.99 0.3 undecidable manual P 306 14.5743 138 -0.33 72
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.OFFI.HHE. ML:1.3 0.000174157655 1.7376 AML other m 2023-01-11T13:03:46.01
IV.OFFI.HHN. ML:1.4 0.00019620925 0.2368 AML other m 2023-01-11T13:03:46.97
IV.MMO1.EHE. ML:0.3 0.000009042935 0.1024 AML other m 2023-01-11T13:03:49.28
IV.MMO1.EHN. ML:0.3 0.000009112631999999999 0.096 AML other m 2023-01-11T13:03:49.83
IV.MC2.EHE. ML:0.9 0.00003052845 0.16 AML other m 2023-01-11T13:03:52.65
IV.TERO.HHE. ML:0.7 0.000022342783499999997 0.064 AML other m 2023-01-11T13:03:52.85
IV.TERO.HNE. ML:0.8 0.000022732891 0.0576 AML other m 2023-01-11T13:03:52.85
IV.TERO.HHN. ML:0.7 0.000020532414999999998 0.0576 AML other m 2023-01-11T13:03:53.16
IV.TERO.HNN. ML:0.9 0.000029788835 0.1216 AML other m 2023-01-11T13:03:53.33
IV.MC2.EHN. ML:1.0 0.000032530195 0.1216 AML other m 2023-01-11T13:03:53.95
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