Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.0 on date 09-01-2023 and time 11:12:22 (UTC) in region 4 km SW Castignano (AP)

A magnitude ML 2.0 earthquake occured in region: 4 km SW Castignano (AP), on

  • 09-01-2023 11:12:22 (UTC)
  • 09-01-2023 12:12:22 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.9130, 13.5980 at 17 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.

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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 4 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 9 2122 62562
Venarotta AP 9 2066 64628
Force AP 10 1354 65982
Folignano AP 11 9241 75223
Castel di Lama AP 11 8634 83857
Castorano AP 11 2380 86237
Cossignano AP 11 978 87215
Roccafluvione AP 11 2010 89225
Palmiano AP 11 196 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
Ancarano TE 14 1857 109513
Santa Vittoria in Matenano FM 15 1330 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
Smerillo FM 16 365 127733
Monteleone di Fermo FM 16 395 128128
Civitella del Tronto TE 17 5116 133244
Ripatransone AP 17 4309 137553
Montottone FM 17 979 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 19 765 147733
Controguerra TE 19 2436 150169
Monteprandone AP 20 12655 162824
Montefiore dell'Aso AP 20 2123 164947

Municipalities with at least 50000 inhabitants

An earthquake occurred to
29 Km NW of Teramo (54892 inhabitants)
63 Km NW of Montesilvano (53738 inhabitants)
64 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 2.0 2023-01-09
11:12:22		 42.9127 13.5978 17 2024-03-01
17:17:53		 Bollettino Sismico Italiano INGV 113804441
Reviewed
Rev100 		ML 1.9 2023-01-09
11:12:22		 42.9052 13.5703 11 2023-01-09
11:21:16		 Sala Sismica INGV-Roma 113426451
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-01-09 11:12:22 ± 0.11
Latitude 42.9127 ± 0.0045
Longitude 13.5978 ± 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 113804441

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 669
Semi-minor axis of confidence ellipse (meter) 200
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 253
Circular confidence region, given by single value of horizontal uncertainty (meter) 670.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 55
Number of associated phases, regardless of their use for origin computation 61
Number of defining phases 60
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.37
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.94069
Number of stations at which the event was observed 33
Number of stations from which data was used for origin computation 32
Magnitudes information

ML:1.9

Field Value
Value 1.9
Uncertainty 0.2
Num. used stations 45
Type of magnitude ML
Reference to an origin 113426451
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-01-09 11:21:16

ML:2.0

Field Value
Value 2.0
Uncertainty 0.2
Num. used stations 51
Type of magnitude ML
Reference to an origin 113804441
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-07-16 17:38:43
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MTMR.EHZ. 2023-01-09T11:13:25.10 3.0 undecidable manual Sn -0.08 0
IV.SSFR.HHZ. 2023-01-09T11:12:49.12 0.3 undecidable manual S 312 87.9453 95 0.88 52
IV.FOSV.EHZ. 2023-01-09T11:12:47.21 0.3 undecidable manual S 302 79.9644 95 1.09 49
IV.ASSB.HHZ. 2023-01-09T11:12:46.42 0.3 undecidable manual S 281 77.5668 95 0.92 53
IV.CING.HHZ. 2023-01-09T11:12:41.52 0.3 undecidable manual S 328 60.7947 97 0.47 64
IV.EL6.EHZ. 2023-01-09T11:12:41.89 0.6 undecidable manual S 319 61.1943 97 0.73 39
IV.CESI.HHZ. 2023-01-09T11:12:40.77 0.3 undecidable manual S 281 57.1983 98 0.67 61
IV.LNSS.HHZ. 2023-01-09T11:12:40.81 0.3 undecidable manual S 233 56.8986 98 0.78 58
IV.MML1.EHZ. 2023-01-09T11:12:40.12 0.6 undecidable manual S 294 55.5 98 0.49 43
IV.RM33.EHZ. 2023-01-09T11:12:40.05 0.6 undecidable manual S 215 54.6009 98 0.64 41
IV.MPAG.EHZ. 2023-01-09T11:12:39.72 1.0 undecidable manual P 320 104.4177 94 -0.08 21
IV.GIGS.HHZ. 2023-01-09T11:12:39.25 0.3 undecidable manual S 182 51.0156 99 0.79 57
IV.SSFR.HHZ. 2023-01-09T11:12:37.75 0.6 undecidable manual P 312 87.9453 95 0.49 40
IV.CAMP.HHE. 2023-01-09T11:12:37.27 0.6 undecidable manual S 200 44.5221 101 0.5 43
IV.NRCA.HHZ. 2023-01-09T11:12:36.10 0.3 undecidable manual S 258 40.2264 103 0.45 67
IV.FDMO.HHZ. 2023-01-09T11:12:36.75 0.6 undecidable manual S 289 43.623 101 0.22 47
IV.T0110.HHZ. 2023-01-09T11:12:36.01 0.3 undecidable manual P 169 77.1672 96 0.39 62
IV.ATCC.EHZ. 2023-01-09T11:12:36.26 0.6 undecidable manual P 292 83.3499 95 -0.3 42
IV.SMA1.EHZ. 2023-01-09T11:12:35.27 0.3 undecidable manual S 214 37.9287 104 0.24 70
IV.ASSB.HHZ. 2023-01-09T11:12:35.32 0.3 undecidable manual P 281 77.5668 95 -0.36 63
IV.FOSV.EHZ. 2023-01-09T11:12:35.41 0.3 undecidable manual P 302 79.9644 95 -0.63 58
IV.TRTR.HHE. 2023-01-09T11:12:34.68 0.6 undecidable manual S 114 28.1496 110 2.13 15
IV.CSP1.EHZ. 2023-01-09T11:12:34.99 0.3 undecidable manual S 302 37.5291 104 0.04 74
IV.MC2.EHZ. 2023-01-09T11:12:34.03 0.3 undecidable manual S 270 33.2445 106 0.21 72
IV.TERO.HHZ. 2023-01-09T11:12:33.84 0.3 undecidable manual S 179 32.1456 107 0.29 70
IV.SAP2.EHE. 2023-01-09T11:12:32.37 0.3 undecidable manual S 322 25.9518 113 0.37 70
IV.CING.HHZ. 2023-01-09T11:12:32.72 0.3 undecidable manual P 328 60.7947 97 -0.39 65
IV.MNTP.HNZ. 2023-01-09T11:12:32.77 0.6 undecidable manual S 337 27.0507 112 0.51 45
IV.RM33.EHZ. 2023-01-09T11:12:32.04 0.1 undecidable manual P 215 54.6009 98 -0.12 93
IV.EL6.EHZ. 2023-01-09T11:12:32.92 0.1 undecidable manual P 319 61.1943 97 -0.25 89
IV.GUMA.HHZ. 2023-01-09T11:12:32.48 0.3 undecidable manual S 308 27.0507 111 0.22 72
7F.SIB1.EHZ. 2023-01-09T11:12:32.16 0.6 undecidable manual S 266 26.751 112 -0.02 49
IV.CESI.HHZ. 2023-01-09T11:12:32.25 0.3 undecidable manual P 281 57.1983 98 -0.31 67
IV.LNSS.HHZ. 2023-01-09T11:12:32.46 0.3 undecidable manual P 233 56.8986 98 -0.06 70
7F.SIB3.EHZ. 2023-01-09T11:12:31.98 0.6 undecidable manual S 261 26.9508 112 -0.26 47
IV.MML1.EHZ. 2023-01-09T11:12:31.96 0.1 undecidable manual P 294 55.5 98 -0.33 89
IV.MTRA.EHZ. 2023-01-09T11:12:31.33 0.3 undecidable manual S 223 23.8539 115 -0.14 73
IV.GIGS.HHZ. 2023-01-09T11:12:31.12 0.6 undecidable manual P 182 51.0156 99 -0.49 44
IV.CAMP.HHE. 2023-01-09T11:12:30.65 0.6 undecidable manual P 200 44.5221 101 0.01 48
IV.MNTT.EHZ. 2023-01-09T11:12:30.86 0.3 undecidable manual S 359 16.5723 128 1.04 55
IV.MMO1.EHZ. 2023-01-09T11:12:30.74 0.3 undecidable manual S 266 22.0668 118 -0.32 70
IV.FDMO.HHZ. 2023-01-09T11:12:30.05 0.1 undecidable manual P 289 43.623 101 -0.45 88
IV.CSP1.EHZ. 2023-01-09T11:12:29.15 0.1 undecidable manual P 302 37.5291 104 -0.44 90
IV.SMA1.EHZ. 2023-01-09T11:12:29.33 0.1 undecidable manual P 214 37.9287 104 -0.31 92
IV.NRCA.HHZ. 2023-01-09T11:12:29.73 0.3 undecidable manual P 258 40.2264 103 -0.26 69
IV.CADA.HNE. 2023-01-09T11:12:29.25 0.6 undecidable manual P 23 33.9438 106 0.21 47
IV.TERO.HHZ. 2023-01-09T11:12:28.50 0.1 undecidable manual P 179 32.1456 107 -0.28 95
IV.OFFI.HHZ. 2023-01-09T11:12:28.08 0.3 undecidable manual S 71 7.5813 152 -0.17 76
IV.MC2.EHZ. 2023-01-09T11:12:28.64 0.1 undecidable manual P 270 33.2445 106 -0.29 93
IV.TRTR.HHE. 2023-01-09T11:12:28.88 0.6 undecidable manual P 114 28.1496 110 0.68 41
IV.MF5.EHZ. 2023-01-09T11:12:28.88 0.3 undecidable manual S 307 13.9749 133 -0.41 70
IV.SAP2.EHE. 2023-01-09T11:12:27.87 0.3 undecidable manual P 322 25.9518 113 -0.01 75
7F.SIB3.EHZ. 2023-01-09T11:12:27.47 0.1 undecidable manual P 261 26.9508 112 -0.56 88
IV.MTRA.EHZ. 2023-01-09T11:12:27.43 0.1 undecidable manual P 223 23.8539 115 -0.15 98
IV.MNTP.HNZ. 2023-01-09T11:12:27.76 0.3 undecidable manual P 337 27.0507 112 -0.27 71
IV.GUMA.HHZ. 2023-01-09T11:12:27.79 0.1 undecidable manual P 308 27.0507 111 -0.25 95
7F.SIB1.EHZ. 2023-01-09T11:12:27.60 0.1 undecidable manual P 266 26.751 112 -0.38 92
IV.MMO1.EHZ. 2023-01-09T11:12:26.85 0.1 undecidable manual P 266 22.0668 118 -0.49 91
IV.MNTT.EHZ. 2023-01-09T11:12:26.69 0.1 undecidable manual P 359 16.5723 128 0.07 100
IV.MF5.EHZ. 2023-01-09T11:12:25.90 0.1 undecidable manual P 307 13.9749 133 -0.42 94
IV.OFFI.HHZ. 2023-01-09T11:12:25.36 0.1 undecidable manual P 71 7.5813 152 -0.35 97
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.OFFI.HHE. ML:2.4 0.0020794169999999996 0.16 AML other m 2023-01-09T11:12:28.75
IV.OFFI.HHN. ML:2.6 0.003245 1.04 AML other m 2023-01-09T11:12:28.78
IV.MF5.EHE. ML:1.9 0.0005740000000000001 0.38 AML other m 2023-01-09T11:12:29.17
IV.MF5.EHN. ML:1.8 0.0004295 0.76 AML other m 2023-01-09T11:12:29.06
IV.MMO1.EHE. ML:1.4 0.00013498135 1.776 AML other m 2023-01-09T11:12:31.09
IV.MTRA.HNE. ML:2.3 0.0011605 0.28 AML other m 2023-01-09T11:12:31.54
IV.MTRA.EHE. ML:2.3 0.00115 0.28 AML other m 2023-01-09T11:12:31.54
IV.MNTT.EHE. ML:2.6 0.0026799999999999997 0.4 AML other m 2023-01-09T11:12:31.49
IV.MTRA.HNN. ML:2.2 0.0008950000000000001 0.28 AML other m 2023-01-09T11:12:31.73
IV.MTRA.EHN. ML:2.2 0.0008635 0.28 AML other m 2023-01-09T11:12:31.73
IV.GUMA.HHN. ML:2.1 0.0006225 1.54 AML other m 2023-01-09T11:12:32.89
IV.GUMA.HNE. ML:2.1 0.0005759999999999999 0.4 AML other m 2023-01-09T11:12:32.89
IV.MMO1.EHN. ML:1.4 0.00013657825 0.2432 AML other m 2023-01-09T11:12:33.63
IV.TERO.HHN. ML:1.7 0.00021193200000000002 0.2624 AML other m 2023-01-09T11:12:34.05
IV.MNTT.EHN. ML:2.3 0.001345 0.28 AML other m 2023-01-09T11:12:34.52
IV.GUMA.HNN. ML:2.0 0.00043599999999999997 0.34 AML other m 2023-01-09T11:12:34.73
IV.GUMA.HHE. ML:1.9 0.00040100000000000004 0.94 AML other m 2023-01-09T11:12:34.89
IV.TERO.HHE. ML:1.9 0.00028799999999999995 0.54 AML other m 2023-01-09T11:12:34.67
IV.TERO.HNE. ML:1.9 0.00033031025 0.1408 AML other m 2023-01-09T11:12:34.95
IV.TERO.HNN. ML:1.9 0.00033119160000000004 0.9088 AML other m 2023-01-09T11:12:34.98
IV.CSP1.EHE. ML:2.1 0.00044399999999999995 0.4 AML other m 2023-01-09T11:12:35.43
IV.SMA1.EHN. ML:2.0 0.0003585 0.12 AML other m 2023-01-09T11:12:35.58
IV.SMA1.EHE. ML:2.1 0.00039600000000000003 0.52 AML other m 2023-01-09T11:12:35.68
IV.CSP1.EHN. ML:2.2 0.0005589999999999999 0.3 AML other m 2023-01-09T11:12:35.73
IV.NRCA.HHN. ML:1.9 0.000256 0.7 AML other m 2023-01-09T11:12:36.21
IV.FDMO.HHN. ML:2.0 0.000264 0.2 AML other m 2023-01-09T11:12:37.24
IV.FDMO.HHE. ML:1.8 0.00017649999999999998 0.18 AML other m 2023-01-09T11:12:37.41
IV.NRCA.HHE. ML:1.8 0.0002245 0.16 AML other m 2023-01-09T11:12:38.34
IV.NRCA.HNE. ML:1.8 0.00021480225 0.16 AML other m 2023-01-09T11:12:38.35
IV.GIGS.HHN. ML:1.5 0.0000717 0.22 AML other m 2023-01-09T11:12:39.60
IV.GIGS.HHE. ML:1.6 0.0000864 0.86 AML other m 2023-01-09T11:12:40.67
IV.MML1.EHN. ML:2.2 0.000314 0.18 AML other m 2023-01-09T11:12:40.91
IV.RM33.EHE. ML:2.0 0.00023549999999999998 1.44 AML other m 2023-01-09T11:12:41.91
IV.MML1.HNE. ML:2.1 0.000273 0.42 AML other m 2023-01-09T11:12:41.11
IV.RM33.EHN. ML:1.9 0.00016949999999999997 0.32 AML other m 2023-01-09T11:12:41.32
IV.MML1.EHE. ML:2.1 0.000284 0.6 AML other m 2023-01-09T11:12:41.63
IV.LNSS.HHN. ML:1.9 0.0001575 0.48 AML other m 2023-01-09T11:12:41.11
IV.LNSS.HHE. ML:1.9 0.0001535 0.62 AML other m 2023-01-09T11:12:41.64
IV.CESI.HHN. ML:2.0 0.0001895 0.38 AML other m 2023-01-09T11:12:42.67
IV.CESI.HHE. ML:1.9 0.0001625 0.38 AML other m 2023-01-09T11:12:42.68
IV.EL6.EHE. ML:1.9 0.000151940165 1.7376 AML other m 2023-01-09T11:12:44.03
IV.ASSB.HHN. ML:1.7 0.00006466156000000001 0.1216 AML other m 2023-01-09T11:12:47.71
IV.FOSV.EHE. ML:2.0 0.000121 0.32 AML other m 2023-01-09T11:12:47.88
IV.FOSV.EHN. ML:2.1 0.000158 1.16 AML other m 2023-01-09T11:12:48.89
IV.FOSV.HNN. ML:2.0 0.00014850772 0.384 AML other m 2023-01-09T11:12:48.14
IV.ATCC.EHE. ML:2.1 0.00014751304999999999 1.664 AML other m 2023-01-09T11:12:50.99
IV.SSFR.HNE. ML:2.2 0.00017244175 0.2496 AML other m 2023-01-09T11:12:50.72
IV.ATCC.HNE. ML:1.9 0.000108997825 1.2672 AML other m 2023-01-09T11:12:51.43
IV.SSFR.HHN. ML:2.2 0.0001671 1.58 AML other m 2023-01-09T11:12:51.89
IV.SSFR.HNN. ML:2.2 0.00019030967 0.1664 AML other m 2023-01-09T11:12:51.89
IV.SSFR.HHE. ML:2.2 0.00016450000000000001 0.18 AML other m 2023-01-09T11:12:52.03
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