Earthquake with magnitude of ML 1.1 on date 29-07-2024 and time 01:31:58 (Italy) in region 4 km E Ascoli Piceno (AP)

A magnitude ML 1.1 earthquake occured in region: 4 km E Ascoli Piceno (AP), on

  • 28-07-2024 23:31:58 (UTC)
  • 29-07-2024 01:31:58 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.8700, 13.6260 at 28 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 4 49407 49407
Appignano del Tronto AP 5 1785 51192
Folignano AP 5 9241 60433
Maltignano AP 7 2401 62834
Castel di Lama AP 7 8634 71468
Castignano AP 8 2796 74264
Castorano AP 9 2380 76644
Sant'Egidio alla Vibrata TE 9 9811 86455
Offida AP 9 5058 91513
Colli del Tronto AP 10 3668 95181
Ancarano TE 10 1857 97038
Venarotta AP 11 2066 99104
Rotella AP 11 906 100010
Civitella del Tronto TE 11 5116 105126
Montedinove AP 12 488 105614
Roccafluvione AP 12 2010 107624
Spinetoli AP 12 7215 114839
Montalto delle Marche AP 13 2122 116961
Torano Nuovo TE 13 1611 118572
Monsampolo del Tronto AP 14 4611 123183
Cossignano AP 14 978 124161
Palmiano AP 14 196 124357
Force AP 15 1354 125711
Controguerra TE 16 2436 128147
Campli TE 17 7209 135356
Nereto TE 17 5242 140598
Sant'Omero TE 17 5243 145841
Acquaviva Picena AP 18 3831 149672
Corropoli TE 18 5045 154717
Monteprandone AP 18 12655 167372
Montelparo FM 18 778 168150
Ortezzano FM 18 774 168924
Monte Rinaldo FM 18 379 169303
Valle Castellana TE 18 977 170280
Ripatransone AP 18 4309 174589
Carassai AP 19 1100 175689
Montefalcone Appennino FM 19 424 176113
Colonnella TE 20 3734 179847
Santa Vittoria in Matenano FM 20 1330 181177
Comunanza AP 20 3166 184343
Monte Vidon Combatte FM 20 433 184776

Municipalities with at least 50000 inhabitants

An earthquake occurred to
24 Km N of Teramo (54892 inhabitants)
58 Km NW of Montesilvano (53738 inhabitants)
61 Km NE of L'Aquila (69753 inhabitants)
66 Km NW of Pescara (121014 inhabitants)
73 Km NW of Chieti (51815 inhabitants)
76 Km E of Foligno (57155 inhabitants)
84 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 1.1 2024-07-28
23:31:58
42.87 13.6265 28 2024-07-28
23:45:45
Sala Sismica INGV-Roma 130238841
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-07-28 23:31:58 ± 0.27
Latitude 42.8700 ± 0.0144
Longitude 13.6265 ± 0.0245
Depth (km) 28 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 130238841

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1917
Semi-minor axis of confidence ellipse (meter) 1124
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 238
Circular confidence region, given by single value of horizontal uncertainty (meter) 1920.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 230
Number of associated phases, regardless of their use for origin computation 30
Number of defining phases 19
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.33
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.63132
Number of stations at which the event was observed 22
Number of stations from which data was used for origin computation 12
Magnitude information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.4
Num. used stations 16
Type of magnitude ML
Reference to an origin 130238841
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-07-28 23:45:45
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CTI.HHZ. 2024-07-28T23:33:21.99 3.0 undecidable manual Sn -7.98 0
IV.CORL.HHZ. 2024-07-28T23:33:19.82 3.0 negative manual Pg 12.66 0
IV.VARE.HHZ. 2024-07-28T23:33:14.27 3.0 positive manual Pg 10.5 0
IV.SICLA.EHZ. 2024-07-28T23:33:10.45 3.0 positive manual Pg 8.06 0
IV.BRSN.HNZ. 2024-07-28T23:32:51.47 3.0 undecidable manual Sn -2.24 0
ST.RONC.EHZ. 2024-07-28T23:32:45.93 3.0 undecidable manual Pn -4.93 0
IV.GATE.HHZ. 2024-07-28T23:32:38.94 3.0 undecidable manual Sg -0.62 0
IV.SENI.HNZ. 2024-07-28T23:32:29.68 3.0 undecidable manual Sn 0.74 0
IV.RCAV.EHZ. 2024-07-28T23:32:19.52 3.0 undecidable manual Pn 1.38 0
IV.BRSN.HNZ. 2024-07-28T23:32:18.41 3.0 undecidable manual Pn -6.49 0
IV.NRCA.HHZ. 2024-07-28T23:32:13.94 1.0 undecidable manual S 265 41.8248 118 0.19 24
IV.SMA1.EHZ. 2024-07-28T23:32:12.47 0.6 undecidable manual S 222 35.6421 122 0.16 48
IV.SNTG.HHZ. 2024-07-28T23:32:11.09 0.1 undecidable manual P 308 70.0743 106 -0.47 79
7F.SIB3.EHE. 2024-07-28T23:32:11.00 0.1 undecidable manual S 271 28.9488 129 0.14 99
IV.TERO.HHZ. 2024-07-28T23:32:10.01 0.6 undecidable manual S 184 27.4503 130 -0.55 44
7F.SIB2.EHN. 2024-07-28T23:32:10.21 0.1 undecidable manual S 275 26.3514 132 -0.11 96
IV.RNI2.HHZ. 2024-07-28T23:32:10.14 3.0 negative manual Pn -4.04 0
IV.MF5.EHZ. 2024-07-28T23:32:09.12 0.6 undecidable manual S 314 18.87 142 0.17 51
IV.MMO1.HNZ. 2024-07-28T23:32:09.29 0.1 undecidable manual S 278 24.5532 134 -0.69 80
IV.FDMO.HHZ. 2024-07-28T23:32:08.39 0.3 positive manual P 293 47.5191 114 0.1 72
IV.CSP1.EHZ. 2024-07-28T23:32:08.13 0.6 negative manual P 306 42.1245 118 0.58 45
IV.MML1.EHZ. 2024-07-28T23:32:08.48 0.6 positive manual P 297 59.5959 109 -1.55 23
IV.NRCA.HHZ. 2024-07-28T23:32:07.99 1.0 positive manual P 265 41.8248 118 0.48 23
7F.SIB3.EHE. 2024-07-28T23:32:06.03 0.1 undecidable manual P 271 28.9488 129 0.19 99
7F.SIB1.EHN. 2024-07-28T23:32:06.03 0.3 undecidable manual P 276 29.1486 129 0.17 74
IV.SMA1.EHZ. 2024-07-28T23:32:06.87 1.0 negative manual P 222 35.6421 122 0.19 24
IV.MF5.EHZ. 2024-07-28T23:32:05.00 0.6 undecidable manual P 314 18.87 142 0.26 50
IV.MMO1.HNZ. 2024-07-28T23:32:05.51 0.1 undecidable manual P 278 24.5532 134 0.18 100
IV.TERO.HHZ. 2024-07-28T23:32:05.48 0.6 undecidable manual P 184 27.4503 130 -0.19 48
7F.SIB2.EHN. 2024-07-28T23:32:05.67 0.1 undecidable manual P 275 26.3514 132 0.14 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.TERO.HHE. ML:0.7 0.00001865 0.98 AML other m 2024-07-28T23:32:10.17
IV.TERO.HHN. ML:0.7 0.0000189 0.88 AML other m 2024-07-28T23:32:10.21
IV.FDMO.HHE. ML:1.3 0.000043650000000000004 1.86 AML other m 2024-07-28T23:32:10.01
IV.FDMO.HHN. ML:1.0 0.000023800000000000003 1.48 AML other m 2024-07-28T23:32:10.23
IV.SMA1.EHE. ML:0.8 0.00001909 1.18 AML other m 2024-07-28T23:32:12.77
IV.SMA1.EHN. ML:0.9 0.000025500000000000003 0.46 AML other m 2024-07-28T23:32:12.89
IV.SNTG.HHN. ML:1.1 0.0000181 0.1 AML other m 2024-07-28T23:32:13.19
IV.SNTG.HHE. ML:1.0 0.0000157 0.08 AML other m 2024-07-28T23:32:13.27
IV.NRCA.HHN. ML:0.9 0.0000178 0.14 AML other m 2024-07-28T23:32:15.10
IV.NRCA.HHE. ML:0.9 0.000019900000000000003 0.12 AML other m 2024-07-28T23:32:15.81
IV.ASSB.HHE. ML:1.2 0.00002 0.14 AML other m 2024-07-28T23:32:17.46
IV.ASSB.HHN. ML:1.2 0.00002035 0.1 AML other m 2024-07-28T23:32:17.59
IV.SENI.HNN. ML:3.4 0.002335 1.22 AML other m 2024-07-28T23:32:30.85
IV.SENI.HNE. ML:3.7 0.0046099999999999995 0.08 AML other m 2024-07-28T23:32:30.85
IV.RCAV.EHE. ML:1.4 0.000014350000000000002 1.28 AML other m 2024-07-28T23:32:59.16
IV.RCAV.EHN. ML:1.4 0.0000161 0.42 AML other m 2024-07-28T23:33:12.87
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
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