Earthquake with magnitude of ML 1.5 on date 08-07-2023 and time 08:16:26 (Italy) in region 1 km S Castignano (AP)

A magnitude ML 1.5 earthquake occured in region: 1 km S Castignano (AP), on

  • 08-07-2023 06:16:26 (UTC)
  • 08-07-2023 08:16:26 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.9260, 13.6200 at 18 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.

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 1 2796 2796
Appignano del Tronto AP 5 1785 4581
Montedinove AP 6 488 5069
Rotella AP 6 906 5975
Offida AP 6 5058 11033
Montalto delle Marche AP 7 2122 13155
Cossignano AP 9 978 14133
Ascoli Piceno AP 9 49407 63540
Castorano AP 9 2380 65920
Castel di Lama AP 10 8634 74554
Force AP 11 1354 75908
Venarotta AP 11 2066 77974
Folignano AP 12 9241 87215
Colli del Tronto AP 12 3668 90883
Maltignano AP 12 2401 93284
Ortezzano FM 12 774 94058
Monte Rinaldo FM 12 379 94437
Montelparo FM 12 778 95215
Carassai AP 13 1100 96315
Spinetoli AP 13 7215 103530
Palmiano AP 13 196 103726
Sant'Egidio alla Vibrata TE 14 9811 113537
Roccafluvione AP 14 2010 115547
Monte Vidon Combatte FM 14 433 115980
Ancarano TE 14 1857 117837
Monsampolo del Tronto AP 14 4611 122448
Ripatransone AP 14 4309 126757
Santa Vittoria in Matenano FM 15 1330 128087
Montefalcone Appennino FM 15 424 128511
Monteleone di Fermo FM 15 395 128906
Montottone FM 15 979 129885
Acquaviva Picena AP 16 3831 133716
Petritoli FM 16 2335 136051
Monsampietro Morico FM 17 659 136710
Smerillo FM 17 365 137075
Comunanza AP 17 3166 140241
Torano Nuovo TE 17 1611 141852
Civitella del Tronto TE 18 5116 146968
Monteprandone AP 18 12655 159623
Montefiore dell'Aso AP 18 2123 161746
Controguerra TE 18 2436 164182
Monte Giberto FM 19 801 164983
Monte San Martino MC 19 765 165748
Monterubbiano FM 20 2230 167978
Belmonte Piceno FM 20 646 168624
Ponzano di Fermo FM 20 1674 170298
Nereto TE 20 5242 175540

Municipalities with at least 50000 inhabitants

An earthquake occurred to
30 Km N of Teramo (54892 inhabitants)
63 Km NW of Montesilvano (53738 inhabitants)
66 Km N of L'Aquila (69753 inhabitants)
71 Km NW of Pescara (121014 inhabitants)
75 Km E of Foligno (57155 inhabitants)
77 Km S of Ancona (100861 inhabitants)
78 Km NW of Chieti (51815 inhabitants)
89 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 1.5 2023-07-08
06:16:26
42.9263 13.6203 18 2023-07-08
06:30:57
Sala Sismica INGV-Roma 119068421
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-07-08 06:16:26 ± 0.15
Latitude 42.9263 ± 0.0054
Longitude 13.6203 ± 0.0086
Depth (km) 18 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 119068421

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 593
Semi-minor axis of confidence ellipse (meter) 499
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 246
Circular confidence region, given by single value of horizontal uncertainty (meter) 590.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 137
Number of associated phases, regardless of their use for origin computation 35
Number of defining phases 25
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.2
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.72665
Number of stations at which the event was observed 24
Number of stations from which data was used for origin computation 14
Magnitude information

ML:1.5

Field Value
Value 1.5
Uncertainty 0.2
Num. used stations 24
Type of magnitude ML
Reference to an origin 119068421
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-07-08 06:30:57
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
XE.T0702.HHZ. 2023-07-08T06:18:04.98 3.0 undecidable manual Sn -7.03 0
IV.MONC.HHZ. 2023-07-08T06:17:49.05 3.0 positive manual Pg 9.38 0
CH.MUGIO.HHZ. 2023-07-08T06:17:46.50 3.0 undecidable manual Pg 9.1 0
IV.ZCCA.HNZ. 2023-07-08T06:17:43.37 3.0 undecidable manual Sg 2.87 0
IV.SGO.HHZ. 2023-07-08T06:17:42.96 3.0 undecidable manual Sn -4.02 0
OT.OT12.EHZ. 2023-07-08T06:17:37.09 3.0 undecidable manual Sg 2.21 0
IV.SBPO.HNZ. 2023-07-08T06:17:23.61 3.0 negative manual Pg 7.48 0
SL.LJU.BHZ. 2023-07-08T06:17:23.72 3.0 positive manual Pg 2.27 0
IV.SFI.EHZ. 2023-07-08T06:16:56.74 3.0 positive manual Pn -1.8 0
IV.VVLD.HHZ. 2023-07-08T06:16:45.38 3.0 undecidable manual P -3.65 0
IV.RM33.EHZ. 2023-07-08T06:16:44.91 0.6 undecidable manual S 216 56.8986 99 0.44 42
IV.MML1.EHZ. 2023-07-08T06:16:44.82 0.6 undecidable manual S 292 56.5989 100 0.44 42
IV.GIGS.HHZ. 2023-07-08T06:16:43.70 0.6 undecidable manual S 184 52.6029 100 0.35 43
IV.FOSV.EHZ. 2023-07-08T06:16:41.06 0.6 positive manual P 301 80.6637 96 0.48 39
IV.FDMO.HHZ. 2023-07-08T06:16:41.50 0.6 undecidable manual S 286 44.9217 103 0.16 45
IV.SMA1.EHZ. 2023-07-08T06:16:40.24 0.6 undecidable manual S 215 40.2264 105 0.13 46
IV.NRCA.HHZ. 2023-07-08T06:16:40.83 0.6 undecidable manual S 256 42.4242 104 0.15 46
IV.CSP1.EHZ. 2023-07-08T06:16:39.67 1.0 undecidable manual S -2.43 0.62
IV.TERO.HHZ. 2023-07-08T06:16:38.40 0.6 undecidable manual S 182 33.744 108 -0.05 47
IV.GAVE.EHZ. 2023-07-08T06:16:38.00 0.6 positive manual P 247 64.5909 98 -0.11 44
IV.GUMA.HHZ. 2023-07-08T06:16:37.23 0.6 undecidable manual S 303 27.6501 114 0.29 45
IV.GIGS.HHZ. 2023-07-08T06:16:36.14 1.0 undecidable manual P 184 52.6029 100 -0.16 22
IV.RM33.EHZ. 2023-07-08T06:16:36.79 1.0 positive manual P 216 56.8986 99 -0.16 22
IV.MML1.EHZ. 2023-07-08T06:16:36.85 1.0 negative manual P 292 56.5989 100 -0.05 23
IV.MMO1.EHZ. 2023-07-08T06:16:35.59 0.6 undecidable manual S 263 24.0537 118 -0.48 44
IV.FDMO.HHZ. 2023-07-08T06:16:34.71 0.6 positive manual P 286 44.9217 103 -0.43 43
IV.SMA1.EHZ. 2023-07-08T06:16:34.13 0.6 negative manual P 215 40.2264 105 -0.3 44
IV.NRCA.HHZ. 2023-07-08T06:16:34.27 1.0 negative manual P 256 42.4242 104 -0.49 21
IV.OFFI.HHZ. 2023-07-08T06:16:33.06 0.6 undecidable manual S 80 5.3946 161 0.36 47
IV.MF5.EHZ. 2023-07-08T06:16:33.81 0.6 undecidable manual S 298 14.6742 134 -0.24 47
IV.TERO.HHZ. 2023-07-08T06:16:33.25 0.6 positive manual P 182 33.744 108 -0.22 46
IV.GUMA.HHZ. 2023-07-08T06:16:32.70 0.6 undecidable manual P 303 27.6501 114 0.1 47
IV.MMO1.EHZ. 2023-07-08T06:16:31.74 1.0 undecidable manual P 263 24.0537 118 -0.35 23
IV.OFFI.HHZ. 2023-07-08T06:16:30.16 0.1 positive manual P 80 5.3946 161 0.01 100
IV.MF5.EHZ. 2023-07-08T06:16:30.73 0.1 negative manual P 298 14.6742 134 -0.2 95
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MF5.EHN. ML:1.4 0.000178 0.16 AML other m 2023-07-08T06:16:33.88
IV.MF5.EHE. ML:1.4 0.00018449999999999999 1.68 AML other m 2023-07-08T06:16:34.96
IV.MMO1.EHN. ML:1.0 0.00005615 0.2 AML other m 2023-07-08T06:16:36.48
IV.GUMA.HHN. ML:1.7 0.0002265 0.32 AML other m 2023-07-08T06:16:37.61
IV.GUMA.HHE. ML:1.5 0.00015050000000000003 0.78 AML other m 2023-07-08T06:16:37.95
IV.MMO1.EHE. ML:1.0 0.00005165 1.1 AML other m 2023-07-08T06:16:38.05
IV.TERO.HHN. ML:1.5 0.00011 1.38 AML other m 2023-07-08T06:16:38.09
IV.TERO.HHE. ML:1.4 0.00008715 0.3 AML other m 2023-07-08T06:16:39.48
IV.CSP1.EHN. ML:1.7 0.0001555 1.02 AML other m 2023-07-08T06:16:40.03
IV.CSP1.EHE. ML:1.7 0.00016049999999999997 1.2 AML other m 2023-07-08T06:16:40.16
IV.SMA1.EHN. ML:1.7 0.000166 0.18 AML other m 2023-07-08T06:16:40.28
IV.SMA1.EHE. ML:1.6 0.0001151 0.34 AML other m 2023-07-08T06:16:40.39
IV.FDMO.HHN. ML:1.4 0.00007439999999999999 0.22 AML other m 2023-07-08T06:16:41.72
IV.FDMO.HHE. ML:1.2 0.000041349999999999995 0.88 AML other m 2023-07-08T06:16:42.34
IV.MML1.EHE. ML:1.6 0.00008325 0.86 AML other m 2023-07-08T06:16:45.83
IV.RM33.EHN. ML:1.2 0.00003625000000000001 0.72 AML other m 2023-07-08T06:16:45.94
IV.MML1.EHN. ML:1.6 0.00008545 0.16 AML other m 2023-07-08T06:16:45.54
IV.RM33.EHE. ML:1.4 0.0000518 0.56 AML other m 2023-07-08T06:16:45.68
IV.GAVE.EHN. ML:1.3 0.00003275 0.26 AML other m 2023-07-08T06:16:48.35
IV.GAVE.EHE. ML:1.6 0.0000659 0.1 AML other m 2023-07-08T06:16:51.81
IV.FOSV.EHE. ML:1.4 0.00003395 0.38 AML other m 2023-07-08T06:16:52.58
IV.FOSV.EHN. ML:1.6 0.000050299999999999996 1.2 AML other m 2023-07-08T06:16:53.60
IV.SFI.EHE. ML:1.8 0.000024750000000000002 1.34 AML other m 2023-07-08T06:17:04.96
IV.SFI.EHN. ML:1.7 0.000020549999999999998 0.42 AML other m 2023-07-08T06:17:42.72
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download