Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.0 on date 08-07-2023 and time 06:01:42 (UTC) in region 5 km SW Castignano (AP)

A magnitude ML 2.0 earthquake occured in region: 5 km SW Castignano (AP), on

  • 08-07-2023 06:01:42 (UTC)
  • 08-07-2023 08:01:42 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.9020, 13.5820 at 15 km depth.

The earthquake was located by: Sala Sismica INGV-Roma.

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 5 2796 2796
Ascoli Piceno AP 5 49407 52203
Rotella AP 6 906 53109
Appignano del Tronto AP 7 1785 54894
Venarotta AP 8 2066 56960
Montedinove AP 8 488 57448
Offida AP 10 5058 62506
Roccafluvione AP 10 2010 64516
Montalto delle Marche AP 10 2122 66638
Folignano AP 10 9241 75879
Palmiano AP 10 196 76075
Force AP 10 1354 77429
Castel di Lama AP 11 8634 86063
Maltignano AP 12 2401 88464
Castorano AP 12 2380 90844
Cossignano AP 13 978 91822
Montelparo FM 14 778 92600
Colli del Tronto AP 14 3668 96268
Montefalcone Appennino FM 14 424 96692
Sant'Egidio alla Vibrata TE 14 9811 106503
Monte Rinaldo FM 14 379 106882
Ortezzano FM 15 774 107656
Ancarano TE 15 1857 109513
Santa Vittoria in Matenano FM 15 1330 110843
Comunanza AP 15 3166 114009
Spinetoli AP 16 7215 121224
Smerillo FM 16 365 121589
Civitella del Tronto TE 16 5116 126705
Monteleone di Fermo FM 17 395 127100
Carassai AP 17 1100 128200
Monte Vidon Combatte FM 17 433 128633
Monsampolo del Tronto AP 17 4611 133244
Montottone FM 18 979 134223
Torano Nuovo TE 18 1611 135834
Ripatransone AP 18 4309 140143
Monte San Martino MC 19 765 140908
Monsampietro Morico FM 19 659 141567
Petritoli FM 19 2335 143902
Acquaviva Picena AP 20 3831 147733
Valle Castellana TE 20 977 148710

Municipalities with at least 50000 inhabitants

An earthquake occurred to
29 Km NW of Teramo (54892 inhabitants)
63 Km N of L'Aquila (69753 inhabitants)
63 Km NW of Montesilvano (53738 inhabitants)
71 Km NW of Pescara (121014 inhabitants)
72 Km E of Foligno (57155 inhabitants)
78 Km NW of Chieti (51815 inhabitants)
80 Km S of Ancona (100861 inhabitants)
85 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
Reviewed
Rev100 		ML 2.0 2023-07-08
06:01:42		 42.9022 13.5825 15 2023-07-08
06:12:43		 Sala Sismica INGV-Roma 119067881
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-07-08 06:01:42 ± 0.09
Latitude 42.9022 ± 0.0036
Longitude 13.5825 ± 0.0061
Depth (km) 15 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 119067881

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 465
Semi-minor axis of confidence ellipse (meter) 141
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 261
Circular confidence region, given by single value of horizontal uncertainty (meter) 470.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 101
Number of associated phases, regardless of their use for origin computation 57
Number of defining phases 54
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.31
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.99105
Number of stations at which the event was observed 36
Number of stations from which data was used for origin computation 34
Magnitude information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations 54
Type of magnitude ML
Reference to an origin 119067881
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-07-08 06:12:43
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
MN.TRI.HHZ. 2023-07-08T06:03:03.87 3.0 undecidable manual Sg 3.25 0
IV.ZCCA.HNZ. 2023-07-08T06:03:01.00 3.0 undecidable manual Sg 11.08 0
IV.ZCCA.HNZ. 2023-07-08T06:02:17.64 3.0 undecidable manual Pn -1.61 0
IV.CING.HHZ. 2023-07-08T06:02:01.99 0.6 undecidable manual S 329 61.1943 95 0.7 38
IV.MML1.EHZ. 2023-07-08T06:02:00.39 0.6 undecidable manual S 296 54.8007 96 0.78 38
IV.ATVO.HHZ. 2023-07-08T06:02:00.74 0.1 undecidable manual P 300 109.0131 93 0.04 84
IV.MPAG.EHZ. 2023-07-08T06:02:00.04 1.0 undecidable manual P 321 104.5176 93 0.03 21
IV.PIEI.HHZ. 2023-07-08T06:02:00.78 0.1 undecidable manual P 310 110.0121 93 -0.08 84
IV.GIGS.HHZ. 2023-07-08T06:01:58.89 0.3 undecidable manual S 181 49.8168 97 0.6 63
IV.FRON.EHZ. 2023-07-08T06:01:58.76 1.0 negative manual P 315 97.2249 93 -0.13 21
IV.SSFR.HHZ. 2023-07-08T06:01:57.52 0.1 undecidable manual P 313 87.7455 93 0.09 87
IV.CAMP.HHE. 2023-07-08T06:01:57.11 0.3 undecidable manual S 199 43.0236 98 0.62 64
IV.ATCC.EHZ. 2023-07-08T06:01:56.45 0.1 undecidable manual P 293 82.6506 94 -0.19 87
IV.MOMA.HHZ. 2023-07-08T06:01:56.99 0.6 undecidable manual P 263 83.0502 94 0.29 42
IV.FDMO.HHZ. 2023-07-08T06:01:56.49 0.6 undecidable manual S 291 42.8238 98 0.04 48
IV.T0110.HHZ. 2023-07-08T06:01:55.94 0.1 undecidable manual P 168 76.2681 94 0.28 86
IV.CADA.HNZ. 2023-07-08T06:01:55.89 0.6 undecidable manual S 24 35.4423 101 1.39 29
IV.PF6.EHZ. 2023-07-08T06:01:55.99 0.6 undecidable manual S 310 40.9257 99 0.06 48
IV.SMA1.EHZ. 2023-07-08T06:01:55.49 0.3 undecidable manual S 214 36.2415 100 0.79 60
IV.ARRO.EHZ. 2023-07-08T06:01:55.64 1.0 negative manual P 242 75.5688 94 0.09 22
IV.NRCA.HHZ. 2023-07-08T06:01:55.87 0.6 undecidable manual S 259 38.8278 99 0.49 44
IV.CSP1.EHZ. 2023-07-08T06:01:54.89 0.6 undecidable manual S 305 37.1295 100 -0.05 49
IV.TERO.HHZ. 2023-07-08T06:01:53.74 0.3 undecidable manual S 177 31.0467 103 0.4 69
IV.GAVE.EHZ. 2023-07-08T06:01:53.39 0.1 negative manual P 248 60.6948 95 0.13 91
IV.GUMA.HHZ. 2023-07-08T06:01:53.19 0.6 undecidable manual S 312 26.8509 106 0.94 37
IV.CING.HHZ. 2023-07-08T06:01:52.90 0.3 negative manual P 329 61.1943 95 -0.44 65
IV.MML1.EHZ. 2023-07-08T06:01:52.09 0.6 negative manual P 296 54.8007 96 -0.27 45
IV.LNSS.HHZ. 2023-07-08T06:01:52.38 1.0 undecidable manual P 233 55.3002 96 -0.05 23
7F.SIB1.EHZ. 2023-07-08T06:01:51.41 0.6 undecidable manual S 268 25.4523 108 -0.48 45
IV.GIGS.HHZ. 2023-07-08T06:01:51.27 0.1 undecidable manual P 181 49.8168 97 -0.33 89
IV.RM33.HNZ. 2023-07-08T06:01:51.79 0.1 undecidable manual P 215 52.9026 96 -0.29 89
IV.MTRA.EHZ. 2023-07-08T06:01:51.44 0.3 undecidable manual S 223 22.1556 112 0.37 71
IV.CIMA.HNE. 2023-07-08T06:01:51.24 0.1 undecidable manual P 9 45.3213 98 0.34 90
IV.MMO1.EHZ. 2023-07-08T06:01:51.10 0.6 undecidable manual S 269 20.7681 114 0.36 47
7F.SIB2.EHN. 2023-07-08T06:01:51.22 0.6 undecidable manual S 267 22.6551 111 0.01 50
IV.FDMO.HHZ. 2023-07-08T06:01:50.22 0.1 negative manual P 291 42.8238 98 -0.32 91
IV.CAMP.HHE. 2023-07-08T06:01:50.45 0.1 undecidable manual P 199 43.0236 98 -0.11 94
IV.MNTT.EHZ. 2023-07-08T06:01:50.81 0.3 undecidable manual S 3 17.7711 119 0.8 61
IV.MF5.EHZ. 2023-07-08T06:01:49.33 0.6 undecidable manual S 314 13.7751 129 0.2 49
IV.CSP1.EHZ. 2023-07-08T06:01:49.35 0.3 undecidable manual P 305 37.1295 100 -0.32 69
IV.CADA.HNZ. 2023-07-08T06:01:49.38 0.1 undecidable manual P 24 35.4423 101 -0.03 98
IV.PF6.EHZ. 2023-07-08T06:01:49.56 0.1 undecidable manual P 310 40.9257 99 -0.68 82
IV.SMA1.EHZ. 2023-07-08T06:01:49.45 0.1 undecidable manual P 214 36.2415 100 -0.08 96
IV.NRCA.HHZ. 2023-07-08T06:01:49.79 0.1 negative manual P 259 38.8278 99 -0.13 95
IV.TERO.HHZ. 2023-07-08T06:01:48.59 0.1 undecidable manual P 177 31.0467 103 -0.16 95
IV.GUMA.HHZ. 2023-07-08T06:01:48.04 0.6 negative manual P 312 26.8509 106 -0.08 49
IV.OFFI.HHZ. 2023-07-08T06:01:48.30 0.3 undecidable manual S 67 9.1797 143 0.04 77
IV.MTRA.EHZ. 2023-07-08T06:01:47.44 0.1 undecidable manual P 223 22.1556 112 0.01 100
IV.MMO1.EHZ. 2023-07-08T06:01:47.04 0.1 undecidable manual P 269 20.7681 114 -0.2 96
7F.SIB2.EHN. 2023-07-08T06:01:47.24 0.1 undecidable manual P 267 22.6551 111 -0.27 95
7F.SIB1.EHZ. 2023-07-08T06:01:47.77 0.1 undecidable manual P 268 25.4523 108 -0.14 97
IV.ASCOL.HNZ. 2023-07-08T06:01:47.43 0.6 undecidable manual S 174 5.6943 156 -0.36 47
7F.SIB3.EHN. 2023-07-08T06:01:47.51 0.1 undecidable manual P 263 25.5522 108 -0.42 91
IV.MF5.EHZ. 2023-07-08T06:01:46.14 0.1 negative manual P 314 13.7751 129 -0.17 98
IV.MNTT.EHZ. 2023-07-08T06:01:46.92 0.1 negative manual P 3 17.7711 119 0.1 99
IV.OFFI.HHZ. 2023-07-08T06:01:45.54 0.1 positive manual P 67 9.1797 143 -0.27 96
IV.ASCOL.HNZ. 2023-07-08T06:01:45.05 0.1 undecidable manual P 174 5.6943 156 -0.49 91
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.RM33.HNE. ML:2.1 0.0003035 0.86 AML other m 2023-07-08T06:01:48.23
IV.RM33.HNN. ML:2.0 0.00026665 1.52 AML other m 2023-07-08T06:01:48.23
IV.OFFI.HHN. ML:2.6 0.0038399999999999997 1 AML other m 2023-07-08T06:01:49.51
IV.OFFI.HHE. ML:2.5 0.00337 0.72 AML other m 2023-07-08T06:01:49.01
IV.MF5.EHN. ML:1.9 0.000747 0.2 AML other m 2023-07-08T06:01:49.30
IV.MF5.EHE. ML:2.0 0.0009184999999999999 0.3 AML other m 2023-07-08T06:01:49.40
IV.MMO1.EHN. ML:1.4 0.00017449999999999999 0.2 AML other m 2023-07-08T06:01:51.83
IV.MTRA.EHE. ML:2.2 0.0010455 0.48 AML other m 2023-07-08T06:01:51.86
IV.MTRA.HNE. ML:2.2 0.0010575 0.5 AML other m 2023-07-08T06:01:51.86
IV.MNTT.EHE. ML:2.8 0.0040950000000000005 0.38 AML other m 2023-07-08T06:01:51.73
IV.MTRA.EHN. ML:2.2 0.000924 0.24 AML other m 2023-07-08T06:01:51.93
IV.MTRA.HNN. ML:2.2 0.0009375 0.24 AML other m 2023-07-08T06:01:51.93
IV.GUMA.HHN. ML:2.3 0.0010229999999999998 1.66 AML other m 2023-07-08T06:01:53.06
IV.GUMA.HNN. ML:2.3 0.0010225 0.62 AML other m 2023-07-08T06:01:53.38
IV.GUMA.HNE. ML:2.1 0.0006585000000000001 1.62 AML other m 2023-07-08T06:01:53.08
IV.GUMA.HHE. ML:2.1 0.0006935 0.78 AML other m 2023-07-08T06:01:53.39
IV.MMO1.EHE. ML:1.4 0.00016149999999999997 0.6 AML other m 2023-07-08T06:01:53.75
IV.TERO.HHE. ML:1.9 0.000308 1.54 AML other m 2023-07-08T06:01:54.09
IV.TERO.HHN. ML:1.8 0.0002715 0.62 AML other m 2023-07-08T06:01:54.20
IV.MNTT.EHN. ML:2.5 0.0021849999999999994 1.64 AML other m 2023-07-08T06:01:55.00
IV.CSP1.EHN. ML:2.3 0.0006919999999999999 0.96 AML other m 2023-07-08T06:01:55.48
IV.CSP1.EHE. ML:2.2 0.000596 0.42 AML other m 2023-07-08T06:01:55.61
IV.SMA1.EHE. ML:2.1 0.0005135000000000001 0.42 AML other m 2023-07-08T06:01:55.81
IV.SMA1.EHN. ML:2.1 0.0004555 0.32 AML other m 2023-07-08T06:01:55.72
IV.NRCA.HHE. ML:2.0 0.000326 0.22 AML other m 2023-07-08T06:01:56.58
IV.NRCA.HNE. ML:2.0 0.0003005 0.14 AML other m 2023-07-08T06:01:56.48
IV.NRCA.HHN. ML:2.1 0.0004535 0.38 AML other m 2023-07-08T06:01:56.53
IV.FDMO.HHN. ML:2.1 0.0003685 0.24 AML other m 2023-07-08T06:01:57.18
IV.NRCA.HNN. ML:2.1 0.000421 1.06 AML other m 2023-07-08T06:01:57.72
IV.FDMO.HHE. ML:1.8 0.00017749999999999998 0.36 AML other m 2023-07-08T06:01:57.30
IV.GIGS.HHN. ML:1.3 0.000055849999999999996 0.2 AML other m 2023-07-08T06:01:59.79
IV.GIGS.HHE. ML:1.6 0.000089 1.3 AML other m 2023-07-08T06:02:00.01
IV.MML1.EHN. ML:2.2 0.0003665 1.18 AML other m 2023-07-08T06:02:00.75
IV.MML1.HNN. ML:2.2 0.00034399999999999996 0.16 AML other m 2023-07-08T06:02:01.15
IV.LNSS.HHE. ML:1.8 0.0001455 0.66 AML other m 2023-07-08T06:02:01.29
IV.RM33.EHE. ML:2.0 0.00026250000000000004 0.58 AML other m 2023-07-08T06:02:01.11
IV.MML1.HNE. ML:2.3 0.00043200000000000004 0.4 AML other m 2023-07-08T06:02:01.28
IV.MML1.EHE. ML:2.2 0.00039349999999999997 0.42 AML other m 2023-07-08T06:02:01.28
IV.RM33.EHN. ML:1.8 0.000152 0.28 AML other m 2023-07-08T06:02:01.37
IV.CING.HHN. ML:1.7 0.00008785 0.24 AML other m 2023-07-08T06:02:02.63
IV.CING.HHE. ML:1.6 0.0000771 1.02 AML other m 2023-07-08T06:02:03.55
IV.LNSS.HHN. ML:1.8 0.00013700000000000002 0.38 AML other m 2023-07-08T06:02:03.63
IV.ARRO.EHN. ML:1.3 0.00002845 0.2 AML other m 2023-07-08T06:02:07.66
IV.ATCC.EHN. ML:2.0 0.000128 1.4 AML other m 2023-07-08T06:02:08.23
IV.ATCC.EHE. ML:2.2 0.000199 0.7 AML other m 2023-07-08T06:02:09.18
IV.ARRO.EHE. ML:1.5 0.000044999999999999996 0.2 AML other m 2023-07-08T06:02:10.40
IV.MOMA.HHN. ML:1.6 0.0000543 0.22 AML other m 2023-07-08T06:02:10.55
IV.SSFR.HHE. ML:2.3 0.000222 0.22 AML other m 2023-07-08T06:02:10.85
IV.SSFR.HHN. ML:2.2 0.0001805 1.76 AML other m 2023-07-08T06:02:11.94
IV.MOMA.HHE. ML:1.6 0.00005525000000000001 0.68 AML other m 2023-07-08T06:02:12.13
IV.SSFR.HNN. ML:2.3 0.00022799999999999999 1.12 AML other m 2023-07-08T06:02:14.14
IV.FRON.EHE. ML:1.6 0.00004255 1.28 AML other m 2023-07-08T06:02:15.70
IV.FRON.EHN. ML:1.8 0.00006365 0.28 AML other m 2023-07-08T06:02:16.10
IV.SSFR.HNE. ML:2.4 0.00028100000000000005 0.76 AML other m 2023-07-08T06:02:17.02
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
Waveforms Seismic signals in miniseed + resp format Download