Earthquake with magnitude of ML 1.6 on date 09-01-2023 and time 12:20:35 (Italy) in region 3 km SW Castignano (AP)

A magnitude ML 1.6 earthquake occured in region: 3 km SW Castignano (AP), on

  • 09-01-2023 11:20:35 (UTC)
  • 09-01-2023 12:20:35 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.9130, 13.6090 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
Appignano del Tronto AP 5 1785 4581
Rotella AP 6 906 5487
Montedinove AP 7 488 5975
Ascoli Piceno AP 7 49407 55382
Offida AP 7 5058 60440
Montalto delle Marche AP 8 2122 62562
Castel di Lama AP 10 8634 71196
Castorano AP 10 2380 73576
Venarotta AP 10 2066 75642
Folignano AP 10 9241 84883
Cossignano AP 10 978 85861
Force AP 11 1354 87215
Maltignano AP 11 2401 89616
Colli del Tronto AP 12 3668 93284
Palmiano AP 12 196 93480
Roccafluvione AP 12 2010 95490
Monte Rinaldo FM 13 379 95869
Sant'Egidio alla Vibrata TE 13 9811 105680
Montelparo FM 13 778 106458
Ortezzano FM 13 774 107232
Spinetoli AP 14 7215 114447
Ancarano TE 14 1857 116304
Montefalcone Appennino FM 15 424 116728
Carassai AP 15 1100 117828
Monsampolo del Tronto AP 15 4611 122439
Santa Vittoria in Matenano FM 15 1330 123769
Monte Vidon Combatte FM 15 433 124202
Ripatransone AP 16 4309 128511
Civitella del Tronto TE 16 5116 133627
Monteleone di Fermo FM 16 395 134022
Comunanza AP 17 3166 137188
Smerillo FM 17 365 137553
Montottone FM 17 979 138532
Torano Nuovo TE 17 1611 140143
Acquaviva Picena AP 17 3831 143974
Petritoli FM 18 2335 146309
Monsampietro Morico FM 18 659 146968
Controguerra TE 18 2436 149404
Monteprandone AP 19 12655 162059
Monte San Martino MC 19 765 162824
Montefiore dell'Aso AP 19 2123 164947
Nereto TE 20 5242 170189
Monte Giberto FM 20 801 170990

Municipalities with at least 50000 inhabitants

An earthquake occurred to
29 Km N of Teramo (54892 inhabitants)
63 Km NW of Montesilvano (53738 inhabitants)
65 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)
88 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 1.6 2023-01-09
11:20:35
42.9133 13.6088 18 2024-03-01
17:17:53
Bollettino Sismico Italiano INGV 113807331
Reviewed
Rev100
ML 1.6 2023-01-09
11:20:36
42.9008 13.5735 11 2023-01-09
11:31:23
Sala Sismica INGV-Roma 113426771
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-01-09 11:20:35 ± 0.11
Latitude 42.9133 ± 0.0045
Longitude 13.6088 ± 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 113807331

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 551
Semi-minor axis of confidence ellipse (meter) 300
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 282
Circular confidence region, given by single value of horizontal uncertainty (meter) 550.0
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 44
Number of defining phases 42
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) 0.55668
Number of stations at which the event was observed 23
Number of stations from which data was used for origin computation 21
Magnitudes information

ML:1.6

Field Value
Value 1.6
Uncertainty 0.2
Num. used stations 26
Type of magnitude ML
Reference to an origin 113807331
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-07-16 17:41:06

ML:1.6

Field Value
Value 1.6
Uncertainty 0.3
Num. used stations 21
Type of magnitude ML
Reference to an origin 113426771
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-01-09 11:31:23
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.VITU.HHZ. 2023-01-09T11:21:35.50 3.0 undecidable manual Sg 5.22 0
IV.SNAL.HHZ. 2023-01-09T11:21:14.77 3.0 undecidable manual Pn 2.77 0
IV.EL6.EHZ. 2023-01-09T11:20:54.89 0.6 undecidable manual S 319 61.7937 98 0.47 42
IV.CESI.HHZ. 2023-01-09T11:20:54.05 0.6 undecidable manual S 280 58.0974 98 0.61 40
IV.CING.HHZ. 2023-01-09T11:20:54.90 0.6 undecidable manual S 327 61.1943 98 0.62 40
IV.LNSS.HHZ. 2023-01-09T11:20:54.13 0.6 undecidable manual S 234 57.6978 98 0.78 37
IV.MML1.EHZ. 2023-01-09T11:20:53.42 0.6 undecidable manual S 293 56.2992 99 0.46 42
IV.RM33.EHZ. 2023-01-09T11:20:53.37 0.3 undecidable manual S 216 55.2003 99 0.69 58
IV.GIGS.HHZ. 2023-01-09T11:20:52.64 0.6 undecidable manual S 183 51.1155 100 1.03 33
IV.NRCA.HHZ. 2023-01-09T11:20:49.38 0.3 undecidable manual S 258 41.1255 103 0.37 66
IV.CSP1.EHZ. 2023-01-09T11:20:48.48 0.3 undecidable manual S 301 38.3283 104 0.22 69
IV.SMA1.EHZ. 2023-01-09T11:20:48.64 0.3 undecidable manual S 215 38.4282 104 0.33 66
IV.MC2.EHZ. 2023-01-09T11:20:47.38 0.3 undecidable manual S 270 34.1436 106 0.19 70
IV.TERO.HHZ. 2023-01-09T11:20:47.12 0.3 undecidable manual S 181 32.2455 108 0.42 65
IV.EL6.EHZ. 2023-01-09T11:20:46.27 0.3 undecidable manual P 319 61.7937 98 -0.1 67
IV.CING.HHZ. 2023-01-09T11:20:46.00 0.3 undecidable manual P 327 61.1943 98 -0.29 64
IV.RM33.EHZ. 2023-01-09T11:20:45.44 0.6 undecidable manual P 216 55.2003 99 0.08 45
7F.SIB3.EHZ. 2023-01-09T11:20:45.31 0.6 undecidable manual S 261 27.8499 111 -0.3 45
IV.LNSS.HHZ. 2023-01-09T11:20:45.75 0.3 undecidable manual P 234 57.6978 98 0 69
IV.SAP2.EHZ. 2023-01-09T11:20:45.60 0.6 undecidable manual S 320 26.5512 113 0.33 46
IV.MML1.EHZ. 2023-01-09T11:20:45.25 0.3 undecidable manual P 293 56.2992 99 -0.28 65
IV.GUMA.HHZ. 2023-01-09T11:20:45.78 0.3 undecidable manual S 307 27.75 112 0.22 70
7F.SIB1.EHZ. 2023-01-09T11:20:45.47 0.6 undecidable manual S 266 27.6501 112 -0.07 47
IV.CESI.HHZ. 2023-01-09T11:20:45.63 0.3 undecidable manual P 280 58.0974 98 -0.17 66
IV.MMO1.EHZ. 2023-01-09T11:20:44.09 0.3 undecidable manual S 266 22.9548 117 -0.32 68
IV.GIGS.HHZ. 2023-01-09T11:20:44.29 0.3 undecidable manual P 183 51.1155 100 -0.46 64
IV.MTRA.HNZ. 2023-01-09T11:20:44.62 0.3 undecidable manual S 225 24.4533 115 -0.16 71
IV.NRCA.HHZ. 2023-01-09T11:20:43.01 0.3 undecidable manual P 258 41.1255 103 -0.23 68
IV.MNTT.EHZ. 2023-01-09T11:20:43.41 0.3 undecidable manual S 356 16.5723 128 0.45 68
IV.SMA1.EHZ. 2023-01-09T11:20:42.72 0.1 undecidable manual P 215 38.4282 104 -0.12 93
IV.MF5.EHZ. 2023-01-09T11:20:42.15 0.3 undecidable manual S 304 14.6742 133 -0.44 67
IV.CSP1.EHZ. 2023-01-09T11:20:42.59 0.1 undecidable manual P 301 38.3283 104 -0.22 91
IV.GUMA.HHZ. 2023-01-09T11:20:41.14 0.3 undecidable manual P 307 27.75 112 -0.11 71
IV.TERO.HHZ. 2023-01-09T11:20:41.82 0.3 undecidable manual P 181 32.2455 108 -0.09 72
IV.OFFI.HHZ. 2023-01-09T11:20:41.52 0.3 undecidable manual S 69 6.6933 156 0.2 72
IV.MC2.EHZ. 2023-01-09T11:20:41.98 0.1 undecidable manual P 270 34.1436 106 -0.21 92
IV.SAP2.EHZ. 2023-01-09T11:20:41.06 0.3 undecidable manual P 320 26.5512 113 -0.03 72
7F.SIB1.EHZ. 2023-01-09T11:20:40.90 0.1 undecidable manual P 266 27.6501 112 -0.34 90
IV.MNTT.EHZ. 2023-01-09T11:20:40.00 0.1 undecidable manual P 356 16.5723 128 0.25 94
IV.MMO1.EHZ. 2023-01-09T11:20:40.17 0.1 undecidable manual P 266 22.9548 117 -0.42 90
7F.SIB3.EHZ. 2023-01-09T11:20:40.86 0.1 undecidable manual P 261 27.8499 111 -0.42 89
IV.MTRA.HNZ. 2023-01-09T11:20:40.61 0.3 undecidable manual P 225 24.4533 115 -0.19 71
IV.MF5.EHZ. 2023-01-09T11:20:39.26 0.1 negative manual P 304 14.6742 133 -0.27 94
IV.OFFI.HHZ. 2023-01-09T11:20:38.74 0.1 undecidable manual P 69 6.6933 156 -0.07 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.OFFI.HHN. ML:2.2 0.001315 1 AML other m 2023-01-09T11:20:42.12
IV.OFFI.HHE. ML:2.1 0.0010935 0.8 AML other m 2023-01-09T11:20:42.10
IV.MF5.EHE. ML:1.5 0.00024356615000000002 0.3648 AML other m 2023-01-09T11:20:42.50
IV.MF5.EHN. ML:1.2 0.00010888386 0.9344 AML other m 2023-01-09T11:20:44.58
IV.MNTT.EHE. ML:2.2 0.001105 1.64 AML other m 2023-01-09T11:20:45.01
IV.MMO1.EHE. ML:1.0 0.000058624559 0.3008 AML other m 2023-01-09T11:20:45.81
IV.GUMA.HHN. ML:1.8 0.000303 0.46 AML other m 2023-01-09T11:20:46.22
IV.TERO.HHN. ML:1.3 0.00008661938999999999 0.2752 AML other m 2023-01-09T11:20:47.25
IV.MC2.EHN. ML:1.6 0.00016799555 0.2816 AML other m 2023-01-09T11:20:47.91
IV.TERO.HHE. ML:1.4 0.0001061632 0.064 AML other m 2023-01-09T11:20:48.04
IV.MNTT.EHN. ML:2.0 0.000643 1.56 AML other m 2023-01-09T11:20:48.09
IV.GUMA.HHE. ML:1.7 0.00021050000000000002 1.12 AML other m 2023-01-09T11:20:48.21
IV.TERO.HNE. ML:1.6 0.00014272776000000002 0.1728 AML other m 2023-01-09T11:20:48.20
IV.SMA1.EHE. ML:1.6 0.0001397477 0.1408 AML other m 2023-01-09T11:20:48.00
IV.CSP1.EHN. ML:1.9 0.00025714695 0.3008 AML other m 2023-01-09T11:20:49.20
IV.SMA1.EHN. ML:1.6 0.0001262374 0.1024 AML other m 2023-01-09T11:20:49.14
IV.NRCA.HHN. ML:1.5 0.0000968 1.54 AML other m 2023-01-09T11:20:50.98
IV.NRCA.HHE. ML:1.6 0.000126 1.14 AML other m 2023-01-09T11:20:50.96
IV.MML1.EHE. ML:1.8 0.0001365 0.78 AML other m 2023-01-09T11:20:54.44
IV.MML1.EHN. ML:1.8 0.00013700000000000002 0.16 AML other m 2023-01-09T11:20:54.22
IV.RM33.EHE. ML:1.5 0.00007117309 0.1216 AML other m 2023-01-09T11:20:54.52
IV.LNSS.HHE. ML:1.3 0.0000447590785 0.4864 AML other m 2023-01-09T11:20:54.30
IV.RM33.EHN. ML:1.4 0.00005785018 0.1408 AML other m 2023-01-09T11:20:54.73
IV.CESI.HHE. ML:1.6 0.00007703080500000001 0.2176 AML other m 2023-01-09T11:20:55.71
IV.CESI.HHN. ML:1.7 0.00009261470499999999 0.3776 AML other m 2023-01-09T11:20:55.80
IV.LNSS.HHN. ML:1.5 0.000067728785 0.1408 AML other m 2023-01-09T11:20:56.59
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