Earthquake with magnitude of ML 0.8 on date 07-07-2023 and time 00:40:04 (Italy) in region 3 km SW Castignano (AP)

A magnitude ML 0.8 earthquake occured in region: 3 km SW Castignano (AP), on

  • 06-07-2023 22:40:04 (UTC)
  • 07-07-2023 00:40:04 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.9160, 13.6000 at 19 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 3 2796 2796
Rotella AP 5 906 3702
Appignano del Tronto AP 6 1785 5487
Montedinove AP 6 488 5975
Ascoli Piceno AP 7 49407 55382
Offida AP 8 5058 60440
Montalto delle Marche AP 8 2122 62562
Venarotta AP 9 2066 64628
Force AP 10 1354 65982
Cossignano AP 11 978 66960
Castel di Lama AP 11 8634 75594
Castorano AP 11 2380 77974
Folignano AP 11 9241 87215
Palmiano AP 12 196 87411
Roccafluvione AP 12 2010 89421
Maltignano AP 12 2401 91822
Montelparo FM 13 778 92600
Monte Rinaldo FM 13 379 92979
Ortezzano FM 13 774 93753
Colli del Tronto AP 13 3668 97421
Sant'Egidio alla Vibrata TE 14 9811 107232
Montefalcone Appennino FM 14 424 107656
Santa Vittoria in Matenano FM 14 1330 108986
Ancarano TE 15 1857 110843
Spinetoli AP 15 7215 118058
Carassai AP 15 1100 119158
Monte Vidon Combatte FM 15 433 119591
Monteleone di Fermo FM 16 395 119986
Comunanza AP 16 3166 123152
Monsampolo del Tronto AP 16 4611 127763
Smerillo FM 16 365 128128
Montottone FM 16 979 129107
Ripatransone AP 16 4309 133416
Civitella del Tronto TE 17 5116 138532
Monsampietro Morico FM 17 659 139191
Petritoli FM 18 2335 141526
Torano Nuovo TE 18 1611 143137
Acquaviva Picena AP 18 3831 146968
Monte San Martino MC 18 765 147733
Controguerra TE 19 2436 150169
Monteprandone AP 19 12655 162824
Montefiore dell'Aso AP 20 2123 164947
Monte Giberto FM 20 801 165748

Municipalities with at least 50000 inhabitants

An earthquake occurred to
30 Km N of Teramo (54892 inhabitants)
63 Km NW of Montesilvano (53738 inhabitants)
65 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)
78 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
Reviewed
Rev100
ML 0.8 2023-07-06
22:40:04
42.9165 13.5997 19 2023-07-06
23:34:27
Sala Sismica INGV-Roma 119032001
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-07-06 22:40:04 ± 0.2
Latitude 42.9165 ± 0.0072
Longitude 13.5997 ± 0.0111
Depth (km) 19 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 119032001

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 844
Semi-minor axis of confidence ellipse (meter) 647
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 290
Circular confidence region, given by single value of horizontal uncertainty (meter) 840.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 105
Number of associated phases, regardless of their use for origin computation 18
Number of defining phases 18
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.3
Epicentral distance of station closest to the epicenter (degree) 0.06565
Epicentral distance of station farthest from the epicenter (degree) 0.39300
Number of stations at which the event was observed 9
Number of stations from which data was used for origin computation 9
Magnitude information

ML:0.8

Field Value
Value 0.8
Uncertainty 0.4
Num. used stations 16
Type of magnitude ML
Reference to an origin 119032001
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-07-06 23:34:27
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.FDMO.HHZ. 2023-07-06T22:40:19.38 0.3 undecidable manual S 288 43.623 103 0.36 67
IV.NRCA.HHZ. 2023-07-06T22:40:18.70 0.3 undecidable manual S 257 40.5261 105 0.49 66
IV.SMA1.EHZ. 2023-07-06T22:40:17.92 0.3 undecidable manual S 214 38.3283 106 0.27 70
IV.CSP1.EHZ. 2023-07-06T22:40:17.39 0.3 undecidable manual S 301 37.4292 106 -0.04 74
IV.TERO.HHZ. 2023-07-06T22:40:16.53 0.3 undecidable manual S 179 32.5452 110 0.35 70
IV.MNTT.EHE. 2023-07-06T22:40:13.09 0.3 undecidable manual S 359 16.1727 132 0.73 64
IV.MMO1.EHZ. 2023-07-06T22:40:13.31 0.3 undecidable manual S 265 22.2555 121 -0.37 70
IV.FDMO.HHZ. 2023-07-06T22:40:12.72 0.3 undecidable manual P 288 43.623 103 -0.24 70
IV.SMA1.EHZ. 2023-07-06T22:40:12.14 0.1 undecidable manual P 214 38.3283 106 -0.02 98
IV.NRCA.HHZ. 2023-07-06T22:40:12.33 0.1 undecidable manual P 257 40.5261 105 -0.16 95
IV.TERO.HHZ. 2023-07-06T22:40:11.21 0.3 undecidable manual P 179 32.5452 110 -0.11 73
IV.MF5.EHZ. 2023-07-06T22:40:11.57 0.3 undecidable manual S 305 13.875 137 -0.36 71
IV.CSP1.EHZ. 2023-07-06T22:40:11.54 1.0 undecidable manual P 301 37.4292 106 -0.5 22
IV.OFFI.HHZ. 2023-07-06T22:40:10.98 0.3 undecidable manual S 74 7.2927 155 0.04 77
IV.MNTT.EHE. 2023-07-06T22:40:09.47 0.3 undecidable manual P 359 16.1727 132 0.35 71
IV.MMO1.EHZ. 2023-07-06T22:40:09.55 0.1 undecidable manual P 265 22.2555 121 -0.33 95
IV.OFFI.HHZ. 2023-07-06T22:40:08.14 0.1 undecidable manual P 74 7.2927 155 -0.15 100
IV.MF5.EHZ. 2023-07-06T22:40:08.61 0.1 undecidable manual P 305 13.875 137 -0.25 97
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.OFFI.HHN. ML:1.2 0.00013267748499999998 0.2176 AML other m 2023-07-06T22:40:11.58
IV.OFFI.HHE. ML:1.0 0.00009142895500000001 0.1408 AML other m 2023-07-06T22:40:11.56
IV.FDMO.HHN. ML:0.0 0.00002135 0.44 AML other m 2023-07-06T22:40:26.08
IV.FDMO.HHE. ML:0.0 0.000021949999999999998 0.12 AML other m 2023-07-06T22:40:26.14
IV.MMO1.EHE. ML:0.0 0.000003478485 0.064 AML other m 2023-07-06T22:40:14.11
IV.MMO1.EHN. ML:0.3 0.0000075032375000000005 0.1024 AML other m 2023-07-06T22:40:14.27
IV.TERO.HHE. ML:0.4 0.000010878204 0.3328 AML other m 2023-07-06T22:40:16.63
IV.TERO.HHN. ML:0.4 0.000009677905000000001 0.0896 AML other m 2023-07-06T22:40:17.01
IV.CSP1.EHE. ML:0.9 0.00002252441 0.1536 AML other m 2023-07-06T22:40:18.04
IV.CSP1.EHN. ML:0.8 0.00001907228 0.1152 AML other m 2023-07-06T22:40:18.37
IV.SMA1.EHE. ML:0.8 0.000020438399999999997 0.3584 AML other m 2023-07-06T22:40:18.33
IV.SMA1.EHN. ML:1.0 0.000029744995000000004 0.1792 AML other m 2023-07-06T22:40:18.22
IV.NRCA.HHE. ML:0.5 0.0000094349555 0.1024 AML other m 2023-07-06T22:40:19.78
IV.NRCA.HHN. ML:0.7 0.000016619795 0.1536 AML other m 2023-07-06T22:40:19.22
IV.NRCA.HNE. ML:2.0 0.00031228825000000006 0.5632 AML other m 2023-07-06T22:40:16.68
IV.NRCA.HNN. ML:1.8 0.00018588589999999998 0.5888 AML other m 2023-07-06T22:40:20.16
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