Earthquake with magnitude of ML 1.3 on date 09-07-2023 and time 05:04:13 (Italy) in region 5 km NW Ascoli Piceno (AP)

A magnitude ML 1.3 earthquake occured in region: 5 km NW Ascoli Piceno (AP), on

  • 09-07-2023 03:04:13 (UTC)
  • 09-07-2023 05:04:13 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.8900, 13.5500 at 10 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
Ascoli Piceno AP 5 49407 49407
Venarotta AP 5 2066 51473
Roccafluvione AP 7 2010 53483
Rotella AP 7 906 54389
Palmiano AP 8 196 54585
Castignano AP 8 2796 57381
Force AP 10 1354 58735
Montedinove AP 10 488 59223
Appignano del Tronto AP 10 1785 61008
Folignano AP 10 9241 70249
Montalto delle Marche AP 12 2122 72371
Offida AP 13 5058 77429
Maltignano AP 13 2401 79830
Montefalcone Appennino FM 13 424 80254
Comunanza AP 13 3166 83420
Castel di Lama AP 14 8634 92054
Montelparo FM 14 778 92832
Castorano AP 15 2380 95212
Santa Vittoria in Matenano FM 15 1330 96542
Smerillo FM 15 365 96907
Sant'Egidio alla Vibrata TE 15 9811 106718
Cossignano AP 15 978 107696
Monte Rinaldo FM 16 379 108075
Civitella del Tronto TE 16 5116 113191
Colli del Tronto AP 16 3668 116859
Ortezzano FM 17 774 117633
Ancarano TE 17 1857 119490
Acquasanta Terme AP 18 2916 122406
Valle Castellana TE 18 977 123383
Monteleone di Fermo FM 18 395 123778
Montefortino FM 18 1178 124956
Monte San Martino MC 18 765 125721
Montemonaco AP 18 604 126325
Spinetoli AP 18 7215 133540
Montegallo AP 18 523 134063
Amandola FM 19 3629 137692
Monte Vidon Combatte FM 19 433 138125
Carassai AP 19 1100 139225
Montottone FM 19 979 140204
Monsampolo del Tronto AP 20 4611 144815
Monsampietro Morico FM 20 659 145474
Torano Nuovo TE 20 1611 147085

Municipalities with at least 50000 inhabitants

An earthquake occurred to
29 Km NW of Teramo (54892 inhabitants)
61 Km N of L'Aquila (69753 inhabitants)
64 Km NW of Montesilvano (53738 inhabitants)
69 Km E of Foligno (57155 inhabitants)
72 Km NW of Pescara (121014 inhabitants)
78 Km NW of Chieti (51815 inhabitants)
81 Km S of Ancona (100861 inhabitants)
82 Km E of Terni (111501 inhabitants)
98 Km E of Perugia (166134 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 1.3 2023-07-09
03:04:13
42.8903 13.5502 10 2023-07-09
03:14:05
Sala Sismica INGV-Roma 119096431
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-07-09 03:04:13 ± 0.08
Latitude 42.8903 ± 0.0054
Longitude 13.5502 ± 0.0074
Depth (km) 10 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 119096431

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 636
Semi-minor axis of confidence ellipse (meter) 514
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 59
Circular confidence region, given by single value of horizontal uncertainty (meter) 640.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 77
Number of associated phases, regardless of their use for origin computation 24
Number of defining phases 24
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.26
Epicentral distance of station closest to the epicenter (degree) 0.04856
Epicentral distance of station farthest from the epicenter (degree) 0.48563
Number of stations at which the event was observed 16
Number of stations from which data was used for origin computation 16
Magnitude information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.4
Num. used stations 28
Type of magnitude ML
Reference to an origin 119096431
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-07-09 03:14:05
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SMA1.EHZ. 2023-07-09T03:04:25.77 0.6 undecidable manual S 211 33.744 50 0.95 36
IV.CSP1.EHZ. 2023-07-09T03:04:25.61 0.6 undecidable manual S 309 35.8419 50 0.23 46
IV.TERO.HHZ. 2023-07-09T03:04:24.29 0.6 undecidable manual S 172 30.0477 50 0.47 44
IV.GUMA.HHZ. 2023-07-09T03:04:23.04 0.6 undecidable manual S 318 25.8519 50 0.32 46
IV.CESI.HHZ. 2023-07-09T03:04:22.85 1.0 undecidable manual P 284 53.9016 50 -0.15 23
IV.RM33.EHZ. 2023-07-09T03:04:22.43 0.1 undecidable manual P 213 50.4162 50 -0.03 94
IV.MNTT.EHZ. 2023-07-09T03:04:21.13 0.6 undecidable manual S 11 19.3695 118 0.37 46
IV.FDMO.HHZ. 2023-07-09T03:04:20.49 0.6 negative manual P 294 40.9257 50 -0.51 43
IV.NRCA.HHZ. 2023-07-09T03:04:20.17 0.1 undecidable manual P 260 36.0417 50 -0.07 96
IV.MF5.EHZ. 2023-07-09T03:04:19.44 0.3 undecidable manual S 326 13.0758 128 0.54 67
IV.CSP1.EHZ. 2023-07-09T03:04:19.56 1.0 negative manual P 309 35.8419 50 -0.66 21
IV.SMA1.EHZ. 2023-07-09T03:04:19.84 0.3 negative manual P 211 33.744 50 -0.05 72
IV.OFFI.HHZ. 2023-07-09T03:04:18.98 0.6 undecidable manual S 66 12.0768 130 0.34 47
IV.TERO.HHZ. 2023-07-09T03:04:18.98 0.6 positive manual P 172 30.0477 50 -0.34 46
7F.SIB1.EHZ. 2023-07-09T03:04:18.13 0.1 undecidable manual P 271 22.755 114 -0.02 99
IV.GUMA.HHZ. 2023-07-09T03:04:18.38 1.0 undecidable manual P 318 25.8519 50 -0.3 23
7F.SIB3.EHZ. 2023-07-09T03:04:17.96 0.1 undecidable manual P 266 22.8549 114 -0.21 95
IV.MMO1.EHZ. 2023-07-09T03:04:17.37 0.6 undecidable manual P 273 18.1707 119 0.04 50
7F.SIB2.EHZ. 2023-07-09T03:04:17.55 0.1 undecidable manual P 270 19.9689 117 -0.11 98
IV.ASCOL.HNZ. 2023-07-09T03:04:17.47 0.6 undecidable manual S 143 5.3946 152 0.31 48
IV.MNTT.EHZ. 2023-07-09T03:04:17.33 0.3 positive manual P 11 19.3695 118 -0.22 72
IV.MF5.EHZ. 2023-07-09T03:04:16.42 0.1 negative manual P 326 13.0758 128 -0.06 100
IV.ASCOL.HNZ. 2023-07-09T03:04:15.36 0.1 undecidable manual P 143 5.3946 152 -0.11 100
IV.OFFI.HHZ. 2023-07-09T03:04:15.91 0.3 positive manual P 66 12.0768 130 -0.41 70
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.OFFI.HHE. ML:1.7 0.0005784183 0.16 AML other m 2023-07-09T03:04:19.36
IV.OFFI.HHN. ML:1.8 0.0007065257000000001 0.24 AML other m 2023-07-09T03:04:19.38
IV.MMO1.EHE. ML:0.6 0.0000295555435 0.28 AML other m 2023-07-09T03:04:21.58
IV.MNTT.EHE. ML:2.0 0.0007715 0.36 AML other m 2023-07-09T03:04:22.01
IV.GUMA.HHN. ML:1.5 0.0001735 0.36 AML other m 2023-07-09T03:04:23.31
IV.MMO1.EHN. ML:0.6 0.00003115 0.36 AML other m 2023-07-09T03:04:23.46
IV.TERO.HHE. ML:1.0 0.000045265689999999995 0.36 AML other m 2023-07-09T03:04:24.41
IV.TERO.HHN. ML:1.0 0.000043439230000000005 0.3408 AML other m 2023-07-09T03:04:24.52
IV.MNTT.EHN. ML:1.7 0.0003775 0.36 AML other m 2023-07-09T03:04:25.29
IV.CSP1.EHN. ML:1.3 0.00008745 0.3 AML other m 2023-07-09T03:04:25.72
IV.CSP1.EHE. ML:1.3 0.000082117865 0.32 AML other m 2023-07-09T03:04:26.01
IV.SMA1.EHE. ML:1.3 0.00008365 1.62 AML other m 2023-07-09T03:04:26.09
IV.SMA1.EHN. ML:1.4 0.00011269999999999999 1.7 AML other m 2023-07-09T03:04:26.99
IV.GUMA.HHE. ML:1.2 0.00009585 0.44 AML other m 2023-07-09T03:04:26.44
IV.NRCA.HHN. ML:1.1 0.00004380814500000001 0.1408 AML other m 2023-07-09T03:04:26.95
IV.FDMO.HHE. ML:0.8 0.000018200000000000002 0.34 AML other m 2023-07-09T03:04:27.51
IV.FDMO.HHN. ML:1.1 0.000043349999999999997 0.32 AML other m 2023-07-09T03:04:27.43
IV.NRCA.HHE. ML:0.9 0.000027641125000000004 0.1792 AML other m 2023-07-09T03:04:26.79
IV.MF5.EHE. ML:1.1 0.0001305874 0.4 AML other m 2023-07-09T03:04:19.85
IV.MF5.EHN. ML:0.9 0.000089147805 0.16 AML other m 2023-07-09T03:04:19.64
IV.MMO1.HNE. ML:2.8 0.0048068355 0.64 AML other m 2023-07-09T03:04:17.46
IV.MMO1.HNN. ML:2.8 0.004724084 0.5696 AML other m 2023-07-09T03:04:25.10
IV.GUMA.HNE. ML:1.3 0.00012096045 0.8896 AML other m 2023-07-09T03:04:29.34
IV.GUMA.HNN. ML:1.6 0.00019966440000000003 0.6496 AML other m 2023-07-09T03:04:23.29
IV.TERO.HNE. ML:1.3 0.00010566145000000001 1.0608 AML other m 2023-07-09T03:04:19.81
IV.TERO.HNN. ML:1.3 0.00010402432 0.6592 AML other m 2023-07-09T03:04:30.38
IV.NRCA.HNE. ML:1.4 0.00009377163 0.68 AML other m 2023-07-09T03:04:26.44
IV.NRCA.HNN. ML:1.6 0.0001555782 0.68 AML other m 2023-07-09T03:04:30.49
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