Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.1 on date 28-07-2024 and time 10:39:25 (Italy) in region 3 km E Ascoli Piceno (AP)

A magnitude ML 2.1 earthquake occured in region: 3 km E Ascoli Piceno (AP), on

  • 28-07-2024 08:39:25 (UTC)
  • 28-07-2024 10:39:25 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.8510, 13.6120 at 13 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.

Hai sentito il terremoto? Clicca qui

Did you feel it? Fill in the questionnaire.

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 3 49407 49407
Folignano AP 4 9241 58648
Maltignano AP 7 2401 61049
Appignano del Tronto AP 7 1785 62834
Castel di Lama AP 9 8634 71468
Sant'Egidio alla Vibrata TE 9 9811 81279
Civitella del Tronto TE 10 5116 86395
Castignano AP 10 2796 89191
Venarotta AP 10 2066 91257
Ancarano TE 11 1857 93114
Castorano AP 11 2380 95494
Roccafluvione AP 11 2010 97504
Offida AP 12 5058 102562
Colli del Tronto AP 12 3668 106230
Rotella AP 12 906 107136
Montedinove AP 14 488 107624
Palmiano AP 14 196 107820
Torano Nuovo TE 14 1611 109431
Spinetoli AP 14 7215 116646
Campli TE 15 7209 123855
Montalto delle Marche AP 15 2122 125977
Monsampolo del Tronto AP 16 4611 130588
Valle Castellana TE 16 977 131565
Force AP 16 1354 132919
Cossignano AP 16 978 133897
Sant'Omero TE 17 5243 139140
Controguerra TE 17 2436 141576
Nereto TE 17 5242 146818
Corropoli TE 18 5045 151863
Acquasanta Terme AP 19 2916 154779
Rocca Santa Maria TE 20 537 155316
Acquaviva Picena AP 20 3831 159147
Montefalcone Appennino FM 20 424 159571
Bellante TE 20 7152 166723
Montelparo FM 20 778 167501
Monteprandone AP 20 12655 180156
Monte Rinaldo FM 20 379 180535

Municipalities with at least 50000 inhabitants

An earthquake occurred to
23 Km NW of Teramo (54892 inhabitants)
58 Km NW of Montesilvano (53738 inhabitants)
58 Km NE of L'Aquila (69753 inhabitants)
65 Km NW of Pescara (121014 inhabitants)
72 Km NW of Chieti (51815 inhabitants)
75 Km E of Foligno (57155 inhabitants)
85 Km E of Terni (111501 inhabitants)
86 Km S of Ancona (100861 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 2.1 2024-07-28
08:39:25		 42.8512 13.6123 13 2024-07-28
08:50:13		 Sala Sismica INGV-Roma 130225601
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-07-28 08:39:25 ± 0.12
Latitude 42.8512 ± 0.0072
Longitude 13.6123 ± 0.0086
Depth (km) 13 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 130225601

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 733
Semi-minor axis of confidence ellipse (meter) 328
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 151
Circular confidence region, given by single value of horizontal uncertainty (meter) 730.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 81
Number of associated phases, regardless of their use for origin computation 66
Number of defining phases 39
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.36
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.63492
Number of stations at which the event was observed 48
Number of stations from which data was used for origin computation 23
Magnitude information

ML:2.1

Field Value
Value 2.1
Uncertainty 0.3
Num. used stations 54
Type of magnitude ML
Reference to an origin 130225601
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-07-28 08:50:13
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CTI.HHZ. 2024-07-28T08:41:10.67 3.0 undecidable manual Sg 9.76 0
IV.ZEN8.EHZ. 2024-07-28T08:41:01.21 3.0 undecidable manual Sn 0.88 0
IV.MAGA.HHZ. 2024-07-28T08:41:01.06 3.0 undecidable manual Sn -3.02 0
IV.SCHR.EHZ. 2024-07-28T08:40:49.75 3.0 undecidable manual Sn -5.43 0
IV.SLCN.HHZ. 2024-07-28T08:40:41.18 3.0 undecidable manual Sn -5.6 0
IY.OPPI.HHZ. 2024-07-28T08:40:35.56 3.0 undecidable manual Pn -3.36 0
XE.T0702.HHZ. 2024-07-28T08:40:32.49 3.0 undecidable manual Pg 11.24 0
IV.TDS.HHZ. 2024-07-28T08:40:31.07 3.0 undecidable manual Pg 7.71 0
OX.CIMO.HHZ. 2024-07-28T08:40:25.20 3.0 positive manual Pg 5.35 0
OT.OT15.EHZ. 2024-07-28T08:40:13.26 3.0 undecidable manual Pn 0.8 0
IV.MRLC.HHZ. 2024-07-28T08:40:03.84 3.0 positive manual Pn -2.05 0
IV.PIEI.HHZ. 2024-07-28T08:40:01.57 3.0 undecidable manual S 0.66 0
IV.VITU.HHZ. 2024-07-28T08:40:00.43 3.0 undecidable manual Pg 4.03 0
IV.SSFR.HHZ. 2024-07-28T08:39:55.08 3.0 undecidable manual S 0.76 0
IV.MOMA.HHZ. 2024-07-28T08:39:52.73 3.0 undecidable manual S 0.97 0
IV.SACR.HHZ. 2024-07-28T08:39:50.56 3.0 undecidable manual Pn -3.58 0
IV.MIDA.HHZ. 2024-07-28T08:39:48.87 3.0 positive manual P -0.22 0
IV.FRON.EHZ. 2024-07-28T08:39:43.31 3.0 undecidable manual P 0.23 0
IV.CERT.HHZ. 2024-07-28T08:39:43.92 3.0 negative manual P -0.94 0
IV.MPAG.EHZ. 2024-07-28T08:39:43.70 3.0 negative manual P -0.64 0
IV.RM33.EHZ. 2024-07-28T08:39:41.41 0.6 undecidable manual S 221 49.9167 93 0.58 41
IV.MURB.HHZ. 2024-07-28T08:39:41.89 3.0 positive manual P -0.54 0
IV.SSFR.HHZ. 2024-07-28T08:39:40.88 3.0 negative manual P -0.59 0
IV.FDMO.HHZ. 2024-07-28T08:39:40.48 0.6 undecidable manual S 296 47.3193 94 0.35 45
IV.INTR.HHZ. 2024-07-28T08:39:40.77 3.0 negative manual P -1.59 0
IV.ATCC.EHZ. 2024-07-28T08:39:39.71 3.0 positive manual P -0.68 0
IV.NRCA.HHZ. 2024-07-28T08:39:39.05 0.6 undecidable manual S 267 40.5261 95 0.72 40
IV.MOMA.HHZ. 2024-07-28T08:39:39.48 3.0 positive manual P -0.55 0
IV.T0110.HHZ. 2024-07-28T08:39:37.08 3.0 positive manual P -0.93 0
IV.SAP2.EHZ. 2024-07-28T08:39:37.07 0.6 undecidable manual S 328 32.2455 97 0.94 37
IV.SMA1.EHZ. 2024-07-28T08:39:36.82 0.6 undecidable manual S 223 33.3444 96 0.42 45
IV.GUMA.HHZ. 2024-07-28T08:39:36.92 0.6 undecidable manual S 316 32.5452 97 0.73 41
IV.SNTG.HHZ. 2024-07-28T08:39:36.89 0.1 undecidable manual P 310 70.4739 92 -0.43 85
IV.CING.HHZ. 2024-07-28T08:39:36.31 0.1 undecidable manual P 330 67.2771 92 -0.5 84
IV.GAVE.EHZ. 2024-07-28T08:39:35.28 0.6 positive manual P 253 61.0944 93 -0.58 41
7F.SIB3.EHZ. 2024-07-28T08:39:35.38 0.6 undecidable manual S 276 27.9498 98 0.39 46
IV.MML1.EHZ. 2024-07-28T08:39:35.17 0.3 negative manual P 299 59.5959 93 -0.46 64
7F.SIB1.EHZ. 2024-07-28T08:39:35.57 0.6 undecidable manual S 280 28.2495 98 0.51 45
IV.LNSS.HHZ. 2024-07-28T08:39:34.52 1.0 undecidable manual P 240 54.1014 93 -0.28 23
IV.MNTT.EHZ. 2024-07-28T08:39:34.92 0.3 undecidable manual S 357 23.4543 102 1.13 52
IV.TERO.HNZ. 2024-07-28T08:39:34.49 0.6 undecidable manual S 182 25.3524 100 0.19 48
IV.MMO1.EHZ. 2024-07-28T08:39:34.39 0.6 undecidable manual S 283 23.8539 101 0.49 45
7F.SIB2.EHZ. 2024-07-28T08:39:34.83 0.6 undecidable manual S 280 25.4523 100 0.5 45
IV.TRTR.HHZ. 2024-07-28T08:39:34.88 0.3 undecidable manual S 101 24.9528 100 0.68 62
IV.MF5.EHZ. 2024-07-28T08:39:33.18 0.3 undecidable manual S 321 19.5693 107 0.38 71
IV.VCEL.EHZ. 2024-07-28T08:39:33.56 3.0 undecidable manual P -1.79 0
IV.MTRA.EHZ. 2024-07-28T08:39:33.53 0.6 undecidable manual S 239 20.4684 105 0.5 45
IV.RM33.EHZ. 2024-07-28T08:39:33.88 1.0 positive manual P 221 49.9167 93 -0.27 23
IV.FDMO.HHZ. 2024-07-28T08:39:33.25 0.1 negative manual P 296 47.3193 94 -0.5 87
IV.NRCA.HHZ. 2024-07-28T08:39:32.41 0.1 negative manual P 267 40.5261 95 -0.3 92
IV.SAP2.EHZ. 2024-07-28T08:39:31.34 0.1 positive manual P 328 32.2455 97 -0.09 97
IV.SMA1.EHZ. 2024-07-28T08:39:31.38 0.1 undecidable manual P 223 33.3444 96 -0.21 95
IV.TERO.HNZ. 2024-07-28T08:39:31.13 0.1 positive manual P 182 25.3524 100 0.75 80
IV.GUMA.HHZ. 2024-07-28T08:39:31.29 0.1 negative manual P 316 32.5452 97 -0.18 95
7F.SIB2.EHZ. 2024-07-28T08:39:30.02 0.1 undecidable manual P 280 25.4523 100 -0.38 93
VM.MRSC.HNZ. 2024-07-28T08:39:30.73 0.1 undecidable manual P 20 27.75 99 -0.01 100
IV.TRTR.HHZ. 2024-07-28T08:39:30.18 0.1 negative manual P 101 24.9528 100 -0.14 98
7F.SIB1.EHZ. 2024-07-28T08:39:30.55 0.1 undecidable manual P 280 28.2495 98 -0.27 94
IV.MNTT.EHZ. 2024-07-28T08:39:30.37 0.1 positive manual P 357 23.4543 102 0.28 95
7F.SIB3.EHZ. 2024-07-28T08:39:30.41 0.1 undecidable manual P 276 27.9498 98 -0.37 93
VM.ASCL.HNZ. 2024-07-28T08:39:29.26 0.6 undecidable manual S 273 2.8971 165 -0.3 49
IV.MF5.EHZ. 2024-07-28T08:39:29.41 0.1 negative manual P 321 19.5693 107 -0.1 99
IV.MTRA.EHZ. 2024-07-28T08:39:29.57 0.1 negative manual P 239 20.4684 105 -0.07 100
IV.MMO1.EHZ. 2024-07-28T08:39:29.95 0.1 negative manual P 283 23.8539 101 -0.2 97
IV.OFFI.HHZ. 2024-07-28T08:39:28.09 0.1 undecidable manual P 33 11.0778 129 -0.25 98
VM.ASCL.HNZ. 2024-07-28T08:39:27.22 0.1 undecidable manual P 273 2.8971 165 -0.42 95
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MF5.EHN. ML:2.4 0.0019500000000000001 0.14 AML other m 2024-07-28T08:39:33.71
IV.MF5.EHE. ML:2.3 0.0012549999999999998 0.48 AML other m 2024-07-28T08:39:33.87
IV.MTRA.HNE. ML:2.6 0.0027800000000000004 1.76 AML other m 2024-07-28T08:39:33.92
IV.MTRA.EHE. ML:2.6 0.0028049999999999998 1.76 AML other m 2024-07-28T08:39:33.93
IV.MTRA.HNN. ML:2.4 0.0017850000000000001 1.78 AML other m 2024-07-28T08:39:34.89
IV.MTRA.EHN. ML:2.4 0.0017999999999999997 1.76 AML other m 2024-07-28T08:39:34.89
IV.TERO.HHE. ML:2.3 0.0011 0.26 AML other m 2024-07-28T08:39:34.83
IV.MMO1.EHE. ML:2.1 0.0007030000000000001 0.64 AML other m 2024-07-28T08:39:34.82
IV.TRTR.HHN. ML:2.6 0.0019950000000000002 0.26 AML other m 2024-07-28T08:39:35.43
IV.MMO1.EHN. ML:2.0 0.00069 1.22 AML other m 2024-07-28T08:39:35.16
IV.MNTT.EHE. ML:2.5 0.0020099999999999996 0.54 AML other m 2024-07-28T08:39:36.55
IV.TERO.HHN. ML:2.0 0.0005905 0.5 AML other m 2024-07-28T08:39:36.72
IV.GUMA.HHE. ML:2.4 0.0010500000000000002 0.16 AML other m 2024-07-28T08:39:37.05
IV.GUMA.HNE. ML:2.3 0.000929 0.14 AML other m 2024-07-28T08:39:37.12
IV.MNTT.EHN. ML:2.5 0.0017349999999999998 0.86 AML other m 2024-07-28T08:39:37.13
IV.SMA1.EHE. ML:2.3 0.0007815000000000001 1.32 AML other m 2024-07-28T08:39:37.25
IV.SMA1.EHN. ML:2.5 0.001315 0.48 AML other m 2024-07-28T08:39:37.14
IV.TRTR.HHE. ML:2.5 0.001765 0.24 AML other m 2024-07-28T08:39:37.87
IV.GUMA.HHN. ML:2.3 0.0009335 1.16 AML other m 2024-07-28T08:39:38.68
IV.NRCA.HNN. ML:2.4 0.0008814999999999999 0.7 AML other m 2024-07-28T08:39:39.41
IV.NRCA.HHN. ML:2.5 0.0009765 0.72 AML other m 2024-07-28T08:39:39.41
IV.NRCA.HNE. ML:2.4 0.000902 0.12 AML other m 2024-07-28T08:39:40.23
IV.NRCA.HHE. ML:2.5 0.0009745 0.12 AML other m 2024-07-28T08:39:40.23
IV.FDMO.HHE. ML:1.9 0.00020800000000000001 0.18 AML other m 2024-07-28T08:39:40.73
IV.FDMO.HHN. ML:1.9 0.0002035 0.14 AML other m 2024-07-28T08:39:40.87
IV.RM33.EHN. ML:1.8 0.00016299999999999998 0.94 AML other m 2024-07-28T08:39:42.26
IV.LNSS.HHN. ML:2.2 0.00039449999999999994 0.76 AML other m 2024-07-28T08:39:43.71
IV.LNSS.HHE. ML:2.1 0.0003115 0.34 AML other m 2024-07-28T08:39:43.19
IV.GUMA.HNN. ML:2.4 0.00102 0.52 AML other m 2024-07-28T08:39:43.34
IV.RM33.EHE. ML:1.9 0.00019600000000000002 0.8 AML other m 2024-07-28T08:39:44.52
IV.MML1.EHE. ML:1.6 0.0000852 0.78 AML other m 2024-07-28T08:39:45.69
IV.VCEL.EHN. ML:2.0 0.0002595 0.3 AML other m 2024-07-28T08:39:45.30
IV.VCEL.EHE. ML:2.2 0.00036350000000000005 0.3 AML other m 2024-07-28T08:39:45.58
IV.GAVE.EHN. ML:2.1 0.000268 0.24 AML other m 2024-07-28T08:39:45.61
IV.CING.HHE. ML:1.7 0.00009135 0.72 AML other m 2024-07-28T08:39:46.20
IV.GAVE.EHE. ML:2.2 0.0003055 0.2 AML other m 2024-07-28T08:39:47.17
IV.CING.HHN. ML:1.7 0.00009235 0.48 AML other m 2024-07-28T08:39:48.24
IV.T0110.HHE. ML:1.8 0.00009775 0.24 AML other m 2024-07-28T08:39:48.88
IV.MML1.EHN. ML:1.7 0.0001105 0.32 AML other m 2024-07-28T08:39:49.17
IV.T0110.HHN. ML:1.8 0.0000929 0.52 AML other m 2024-07-28T08:39:51.09
IV.SSFR.HHN. ML:2.1 0.0001285 0.18 AML other m 2024-07-28T08:39:56.12
IV.SSFR.HHE. ML:2.1 0.00014900000000000002 0.2 AML other m 2024-07-28T08:39:56.13
IV.MOMA.HHN. ML:1.8 0.00007505000000000001 0.24 AML other m 2024-07-28T08:39:58.55
IV.MOMA.HHE. ML:1.9 0.00010905000000000001 0.34 AML other m 2024-07-28T08:40:00.08
IV.FRON.EHE. ML:1.7 0.000044149999999999996 0.4 AML other m 2024-07-28T08:40:00.90
IV.FRON.EHN. ML:1.8 0.0000582 0.22 AML other m 2024-07-28T08:40:01.25
IV.ATCC.EHN. ML:2.1 0.000152 0.46 AML other m 2024-07-28T08:40:01.39
IV.INTR.HHE. ML:1.6 0.000039750000000000004 0.24 AML other m 2024-07-28T08:40:01.06
IV.ATCC.EHE. ML:1.8 0.00008455 1.4 AML other m 2024-07-28T08:40:01.29
IV.MURB.HHE. ML:2.3 0.000192 0.48 AML other m 2024-07-28T08:40:02.43
IV.INTR.HHN. ML:1.7 0.00005485 1.46 AML other m 2024-07-28T08:40:03.01
IV.MURB.HHN. ML:2.3 0.00019250000000000002 0.36 AML other m 2024-07-28T08:40:03.40
IV.MPAG.EHN. ML:1.7 0.0000382 0.46 AML other m 2024-07-28T08:40:05.20
IV.MPAG.EHE. ML:1.6 0.000032500000000000004 0.38 AML other m 2024-07-28T08:40:09.49
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
Waveforms Seismic signals in miniseed + resp format Download