Earthquake with magnitude of ML 1.3 on date 15-07-2023 and time 22:59:26 (Italy) in region 6 km N Ascoli Piceno (AP)

A magnitude ML 1.3 earthquake occured in region: 6 km N Ascoli Piceno (AP), on

  • 15-07-2023 20:59:26 (UTC)
  • 15-07-2023 22:59:26 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.9030, 13.5610 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 6 49407 49407
Rotella AP 6 906 50313
Venarotta AP 6 2066 52379
Castignano AP 6 2796 55175
Montedinove AP 8 488 55663
Palmiano AP 8 196 55859
Roccafluvione AP 8 2010 57869
Appignano del Tronto AP 9 1785 59654
Force AP 9 1354 61008
Montalto delle Marche AP 10 2122 63130
Folignano AP 11 9241 72371
Offida AP 11 5058 77429
Montefalcone Appennino FM 13 424 77853
Maltignano AP 13 2401 80254
Castel di Lama AP 13 8634 88888
Montelparo FM 13 778 89666
Comunanza AP 13 3166 92832
Castorano AP 14 2380 95212
Cossignano AP 14 978 96190
Santa Vittoria in Matenano FM 14 1330 97520
Monte Rinaldo FM 14 379 97899
Smerillo FM 15 365 98264
Ortezzano FM 15 774 99038
Sant'Egidio alla Vibrata TE 15 9811 108849
Colli del Tronto AP 16 3668 112517
Ancarano TE 16 1857 114374
Monteleone di Fermo FM 16 395 114769
Civitella del Tronto TE 17 5116 119885
Monte San Martino MC 17 765 120650
Monte Vidon Combatte FM 17 433 121083
Spinetoli AP 17 7215 128298
Carassai AP 18 1100 129398
Montottone FM 18 979 130377
Monsampietro Morico FM 18 659 131036
Montefortino FM 18 1178 132214
Monsampolo del Tronto AP 19 4611 136825
Amandola FM 19 3629 140454
Montemonaco AP 19 604 141058
Valle Castellana TE 19 977 142035
Acquasanta Terme AP 19 2916 144951
Montegallo AP 20 523 145474
Torano Nuovo TE 20 1611 147085
Ripatransone AP 20 4309 151394
Petritoli FM 20 2335 153729

Municipalities with at least 50000 inhabitants

An earthquake occurred to
30 Km NW of Teramo (54892 inhabitants)
63 Km N of L'Aquila (69753 inhabitants)
65 Km NW of Montesilvano (53738 inhabitants)
70 Km E of Foligno (57155 inhabitants)
72 Km NW of Pescara (121014 inhabitants)
79 Km NW of Chieti (51815 inhabitants)
80 Km S of Ancona (100861 inhabitants)
84 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 2023-07-15
20:59:26
42.9028 13.5613 11 2023-07-15
21:10:51
Sala Sismica INGV-Roma 119295521
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-07-15 20:59:26 ± 0.1
Latitude 42.9028 ± 0.0063
Longitude 13.5613 ± 0.0086
Depth (km) 11 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 119295521

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 738
Semi-minor axis of confidence ellipse (meter) 640
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 38
Circular confidence region, given by single value of horizontal uncertainty (meter) 740.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 62
Number of associated phases, regardless of their use for origin computation 37
Number of defining phases 26
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.4
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.46855
Number of stations at which the event was observed 23
Number of stations from which data was used for origin computation 13
Magnitude information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.2
Num. used stations 24
Type of magnitude ML
Reference to an origin 119295521
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-07-15 21:10:51
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.AGLI.HHZ. 2023-07-15T21:01:17.91 3.0 undecidable manual Sg 9.33 0
OX.MARN.HHZ. 2023-07-15T21:01:10.50 3.0 undecidable manual Sg 13.76 0
IV.PIPA.HHZ. 2023-07-15T21:00:42.17 3.0 positive manual Pg 10.84 0
OT.CGL1.HHZ. 2023-07-15T21:00:26.84 3.0 undecidable manual Pn 2.04 0
OT.OT17.EHZ. 2023-07-15T21:00:23.67 3.0 undecidable manual Sn -0.11 0
OX.MARN.HHZ. 2023-07-15T21:00:17.13 3.0 undecidable manual Pn 0.06 0
GU.GSCL.HHZ. 2023-07-15T21:00:10.66 3.0 negative manual Pn 2.24 0
IV.SSFR.HHZ. 2023-07-15T20:59:53.73 3.0 undecidable manual S -0.41 0
IV.T0110.HHZ. 2023-07-15T20:59:51.61 3.0 undecidable manual S -0.89 0
IV.RM33.EHZ. 2023-07-15T20:59:43.51 0.3 undecidable manual S 213 52.0035 50 0.77 57
IV.ATPI.EHZ. 2023-07-15T20:59:43.61 3.0 negative manual P -2.41 0
IV.FDMO.HHZ. 2023-07-15T20:59:40.16 0.3 undecidable manual S 291 41.2254 50 0.31 67
IV.NRCA.HHZ. 2023-07-15T20:59:39.48 0.6 undecidable manual S 258 37.1295 50 0.72 40
IV.ATCC.EHZ. 2023-07-15T20:59:39.97 3.0 positive manual P -0.82 0
IV.CSP1.EHZ. 2023-07-15T20:59:38.44 0.3 undecidable manual S 306 35.742 50 0.06 72
IV.SMA1.EHZ. 2023-07-15T20:59:38.76 0.3 undecidable manual S 211 35.3424 50 0.47 66
IV.TRTR.HHZ. 2023-07-15T20:59:37.88 0.3 undecidable manual S 110 30.5472 50 0.89 55
IV.TERO.HHZ. 2023-07-15T20:59:37.17 0.6 undecidable manual S 174 31.2465 50 -0.01 49
IV.RM33.EHZ. 2023-07-15T20:59:35.53 0.1 undecidable manual P 213 52.0035 50 -0.23 91
IV.MMO1.EHZ. 2023-07-15T20:59:34.07 0.3 undecidable manual S 269 19.0698 119 0.29 72
IV.MNTT.EHZ. 2023-07-15T20:59:34.17 0.3 undecidable manual S 9 17.871 120 0.75 61
IV.MTRA.HNE. 2023-07-15T20:59:34.86 0.3 undecidable manual S 220 21.0678 116 0.47 69
IV.FDMO.HHZ. 2023-07-15T20:59:33.50 0.1 undecidable manual P 291 41.2254 50 -0.6 85
IV.NRCA.HHZ. 2023-07-15T20:59:33.12 0.1 undecidable manual P 258 37.1295 50 -0.35 91
IV.TRTR.HHZ. 2023-07-15T20:59:32.55 0.3 undecidable manual P 110 30.5472 50 0.1 72
IV.MF5.EHZ. 2023-07-15T20:59:32.49 0.3 undecidable manual S 319 12.4764 130 0.59 67
IV.CSP1.EHZ. 2023-07-15T20:59:32.62 0.1 undecidable manual P 306 35.742 50 -0.63 84
IV.SMA1.EHZ. 2023-07-15T20:59:32.90 0.1 undecidable manual P 211 35.3424 50 -0.3 92
IV.TERO.HHZ. 2023-07-15T20:59:31.95 0.1 undecidable manual P 174 31.2465 50 -0.61 85
IV.OFFI.HHZ. 2023-07-15T20:59:31.76 0.3 undecidable manual S 71 10.6782 134 0.32 72
IV.MTRA.HNE. 2023-07-15T20:59:30.84 0.1 undecidable manual P 220 21.0678 116 -0.1 97
IV.MMO1.EHZ. 2023-07-15T20:59:30.39 0.1 undecidable manual P 269 19.0698 119 -0.21 96
IV.ASCOL.HNE. 2023-07-15T20:59:30.57 0.3 undecidable manual S 158 6.1938 149 0.12 76
IV.MNTT.EHZ. 2023-07-15T20:59:30.12 0.1 undecidable manual P 9 17.871 120 -0.27 95
IV.MF5.EHZ. 2023-07-15T20:59:29.44 0.1 undecidable manual P 319 12.4764 130 -0.07 100
IV.OFFI.HHZ. 2023-07-15T20:59:28.89 0.1 undecidable manual P 71 10.6782 134 -0.35 95
IV.ASCOL.HNE. 2023-07-15T20:59:28.44 0.1 undecidable manual P 158 6.1938 149 -0.24 97
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MF5.EHN. ML:1.2 0.0001525 0.14 AML other m 2023-07-15T20:59:32.72
IV.MF5.EHE. ML:1.2 0.00014749999999999998 0.46 AML other m 2023-07-15T20:59:32.65
IV.MMO1.EHE. ML:1.0 0.00006875 0.48 AML other m 2023-07-15T20:59:34.57
IV.MMO1.EHN. ML:0.8 0.00004585 1.48 AML other m 2023-07-15T20:59:34.76
IV.MNTT.EHE. ML:2.0 0.0008435 0.32 AML other m 2023-07-15T20:59:35.04
IV.TERO.HHE. ML:1.2 0.00006765 0.42 AML other m 2023-07-15T20:59:37.24
IV.TERO.HHN. ML:1.2 0.00006900000000000001 1.48 AML other m 2023-07-15T20:59:38.12
IV.MNTT.EHN. ML:1.8 0.0004885 0.36 AML other m 2023-07-15T20:59:38.30
IV.CSP1.EHE. ML:1.5 0.000125 1.66 AML other m 2023-07-15T20:59:38.84
IV.SMA1.EHE. ML:1.4 0.00010980000000000001 0.36 AML other m 2023-07-15T20:59:39.11
IV.SMA1.EHN. ML:1.6 0.00015304999999999998 0.32 AML other m 2023-07-15T20:59:39.01
IV.CSP1.EHN. ML:1.6 0.000155 0.52 AML other m 2023-07-15T20:59:39.49
IV.NRCA.HHN. ML:1.4 0.00010185 0.14 AML other m 2023-07-15T20:59:39.75
IV.FDMO.HHN. ML:1.2 0.00005735 0.84 AML other m 2023-07-15T20:59:40.45
IV.NRCA.HHE. ML:1.3 0.000071 0.44 AML other m 2023-07-15T20:59:40.32
IV.FDMO.HHE. ML:1.1 0.00004235 0.88 AML other m 2023-07-15T20:59:41.47
IV.RM33.EHE. ML:1.3 0.000047850000000000004 1.08 AML other m 2023-07-15T20:59:43.41
IV.RM33.EHN. ML:1.2 0.0000339 1.14 AML other m 2023-07-15T20:59:45.69
IV.T0110.HHE. ML:1.3 0.00002775 1.36 AML other m 2023-07-15T20:59:52.79
IV.T0110.HHN. ML:1.3 0.000028450000000000004 0.6 AML other m 2023-07-15T20:59:52.58
IV.ATCC.EHE. ML:1.4 0.00003735 0.22 AML other m 2023-07-15T20:59:53.41
IV.ATCC.EHN. ML:1.3 0.00002435 0.96 AML other m 2023-07-15T20:59:53.16
IV.SSFR.HHN. ML:1.5 0.000040650000000000006 0.3 AML other m 2023-07-15T20:59:54.17
IV.SSFR.HHE. ML:1.6 0.00005505 0.22 AML other m 2023-07-15T20:59:54.08
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