Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.5 on date 04-08-2024 and time 12:24:09 (UTC) in region 5 km W Arquata del Tronto (AP)

A magnitude ML 1.5 earthquake occured in region: 5 km W Arquata del Tronto (AP), on

  • 04-08-2024 12:24:09 (UTC)
  • 04-08-2024 14:24:09 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.7960, 13.2390 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.

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Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Arquata del Tronto AP 5 1178 1178
Montegallo AP 9 523 1701
Accumoli RI 11 667 2368
Norcia PG 12 4957 7325
Castelsantangelo sul Nera MC 13 281 7606
Montemonaco AP 14 604 8210
Acquasanta Terme AP 14 2916 11126
Montefortino FM 18 1178 12304
Ussita MC 18 444 12748
Preci PG 19 724 13472
Amatrice RI 19 2657 16129
Visso MC 19 1107 17236

Municipalities with at least 50000 inhabitants

An earthquake occurred to
41 Km W of Teramo (54892 inhabitants)
47 Km E of Foligno (57155 inhabitants)
51 Km N of L'Aquila (69753 inhabitants)
55 Km E of Terni (111501 inhabitants)
77 Km E of Perugia (166134 inhabitants)
81 Km W of Montesilvano (53738 inhabitants)
88 Km W of Pescara (121014 inhabitants)
91 Km NW of Chieti (51815 inhabitants)
94 Km S of Ancona (100861 inhabitants)
98 Km NE of Guidonia Montecelio (88673 inhabitants)
99 Km NE of Tivoli (56533 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 1.5 2024-08-04
12:24:09		 42.7963 13.2392 13 2024-08-04
12:35:42		 Sala Sismica INGV-Roma 130404731
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-08-04 12:24:09 ± 0.05
Latitude 42.7963 ± 0.0027
Longitude 13.2392 ± 0.0037
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 130404731

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 269
Semi-minor axis of confidence ellipse (meter) 133
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 273
Circular confidence region, given by single value of horizontal uncertainty (meter) 270.0
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 47
Number of defining phases 32
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.14
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.32196
Number of stations at which the event was observed 31
Number of stations from which data was used for origin computation 16
Magnitude information

ML:1.5

Field Value
Value 1.5
Uncertainty 0.2
Num. used stations 37
Type of magnitude ML
Reference to an origin 130404731
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-08-04 12:35:42
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PAOL.HHZ. 2024-08-04T12:24:47.61 3.0 undecidable manual Pg 5.84 0
IV.ZCCA.HHZ. 2024-08-04T12:24:44.82 3.0 undecidable manual Pn -0.28 0
IV.GATE.HHZ. 2024-08-04T12:24:43.26 3.0 negative manual Pg 4.68 0
IV.PIEI.HHZ. 2024-08-04T12:24:40.43 3.0 undecidable manual S 0.4 0
IV.ARVD.HHZ. 2024-08-04T12:24:35.66 3.0 undecidable manual S -0.17 0
IV.VVLD.HHZ. 2024-08-04T12:24:26.87 3.0 negative manual P -0.36 0
IV.SENI.EHZ. 2024-08-04T12:24:23.74 3.0 negative manual P -3.01 0
IV.CESI.HHZ. 2024-08-04T12:24:21.58 0.6 undecidable manual S 311 35.742 95 -0.09 47
IV.ATCC.EHZ. 2024-08-04T12:24:21.10 3.0 negative manual P -0.11 0
IV.CING.HHZ. 2024-08-04T12:24:21.05 3.0 positive manual P -0.33 0
IV.GUMA.HHZ. 2024-08-04T12:24:20.88 0.6 undecidable manual S 15 30.5472 97 0.57 43
IV.CSP1.EHZ. 2024-08-04T12:24:20.87 0.6 undecidable manual S 355 32.9448 96 -0.05 47
IV.CAMP.HHZ. 2024-08-04T12:24:20.28 0.6 undecidable manual S 154 32.0457 97 -0.41 44
IV.LNSS.HHZ. 2024-08-04T12:24:19.58 0.6 undecidable manual S 217 26.8509 99 0.25 46
IV.FDMO.HHZ. 2024-08-04T12:24:19.76 0.6 undecidable manual S 335 29.3484 98 -0.22 46
IV.SNTG.HHZ. 2024-08-04T12:24:19.60 3.0 positive manual P -0.35 0
IV.MOMA.HHZ. 2024-08-04T12:24:19.49 3.0 positive manual P 0.24 0
IV.OFFI.HHZ. 2024-08-04T12:24:18.05 3.0 positive manual P 0.56 0
IV.FEMA.HNZ. 2024-08-04T12:24:18.54 0.6 undecidable manual S 320 23.9538 101 -0.03 48
IV.SMA1.EHZ. 2024-08-04T12:24:17.27 0.6 undecidable manual S 157 19.9689 106 -0.26 47
IV.TERO.HHZ. 2024-08-04T12:24:16.35 3.0 undecidable manual P -0.24 0
IV.CESI.HHZ. 2024-08-04T12:24:16.45 0.3 positive manual P 311 35.742 95 -0.14 70
IV.MC2.EHE. 2024-08-04T12:24:16.04 0.6 undecidable manual S 342 13.3755 121 0.13 49
IV.MML1.EHZ. 2024-08-04T12:24:16.43 3.0 negative manual P -1.07 0
IV.CAMP.HHZ. 2024-08-04T12:24:15.93 0.6 negative manual P 154 32.0457 97 -0.1 47
7F.SIB1.EHN. 2024-08-04T12:24:15.73 0.6 undecidable manual S 13 11.1777 128 0.31 47
IV.NRCA.HNZ. 2024-08-04T12:24:15.30 0.6 undecidable manual S 292 10.9779 129 -0.07 49
ZO.PDN11.EHN. 2024-08-04T12:24:15.17 0.6 undecidable manual S 262 9.7791 133 0.04 50
7F.SIB2.EHN. 2024-08-04T12:24:15.43 0.1 undecidable manual S 27 11.7771 126 -0.11 98
IV.MMO1.EHZ. 2024-08-04T12:24:15.99 0.6 undecidable manual S 32 13.4754 121 0.06 49
IV.LNSS.HHZ. 2024-08-04T12:24:15.42 0.1 undecidable manual P 217 26.8509 99 0.18 94
IV.FDMO.HHZ. 2024-08-04T12:24:15.31 1.0 undecidable manual P 335 29.3484 98 -0.31 23
IV.MTRA.HNZ. 2024-08-04T12:24:15.88 0.6 undecidable manual S 109 13.5753 120 -0.06 49
IV.GUMA.HHZ. 2024-08-04T12:24:15.93 0.6 positive manual P 15 30.5472 97 0.13 48
IV.CSP1.EHZ. 2024-08-04T12:24:15.98 0.1 undecidable manual P 355 32.9448 96 -0.18 92
7F.SIB3.EHE. 2024-08-04T12:24:15.02 0.3 undecidable manual S 16 9.0798 136 0.01 75
IV.SMA1.EHZ. 2024-08-04T12:24:14.21 0.1 positive manual P 157 19.9689 106 0.01 98
IV.FEMA.HNZ. 2024-08-04T12:24:14.71 0.1 undecidable manual P 320 23.9538 101 -0.09 96
IV.RM33.EHZ. 2024-08-04T12:24:14.54 3.0 undecidable manual P -1.14 0
IV.MC2.EHE. 2024-08-04T12:24:13.33 0.1 undecidable manual P 342 13.3755 121 0.06 99
IV.MTRA.HNZ. 2024-08-04T12:24:13.29 0.3 undecidable manual P 109 13.5753 120 0.01 75
7F.SIB1.EHN. 2024-08-04T12:24:13.14 0.1 undecidable manual P 13 11.1777 128 0.16 97
7F.SIB2.EHN. 2024-08-04T12:24:13.04 0.3 undecidable manual P 27 11.7771 126 -0.01 75
IV.MMO1.EHZ. 2024-08-04T12:24:13.35 0.3 positive manual P 32 13.4754 121 0.08 74
7F.SIB3.EHE. 2024-08-04T12:24:12.53 0.3 undecidable manual P 16 9.0798 136 -0.21 72
IV.NRCA.HNZ. 2024-08-04T12:24:12.97 0.1 negative manual P 292 10.9779 129 0.01 100
ZO.PDN11.EHN. 2024-08-04T12:24:12.92 0.1 undecidable manual P 262 9.7791 133 0.1 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MMO1.EHN. ML:1.5 0.00027249999999999996 0.66 AML other m 2024-08-04T12:24:16.08
IV.MTRA.EHE. ML:1.8 0.0005629999999999999 0.22 AML other m 2024-08-04T12:24:16.21
IV.MTRA.HNE. ML:1.8 0.0005355 0.22 AML other m 2024-08-04T12:24:16.21
IV.MMO1.EHE. ML:1.8 0.0005975 0.16 AML other m 2024-08-04T12:24:16.03
IV.MTRA.EHN. ML:1.7 0.00044899999999999996 0.22 AML other m 2024-08-04T12:24:16.53
IV.MTRA.HNN. ML:1.7 0.000439 0.24 AML other m 2024-08-04T12:24:16.53
IV.SMA1.EHN. ML:1.6 0.0002735 0.34 AML other m 2024-08-04T12:24:17.91
IV.SMA1.EHE. ML:1.6 0.0002705 1.36 AML other m 2024-08-04T12:24:18.23
IV.LNSS.HHE. ML:1.6 0.000222 0.12 AML other m 2024-08-04T12:24:19.82
IV.LNSS.HHN. ML:1.7 0.0002635 0.3 AML other m 2024-08-04T12:24:19.72
IV.FDMO.HHN. ML:1.5 0.000133 0.54 AML other m 2024-08-04T12:24:20.03
IV.CAMP.HHE. ML:1.4 0.0000999 1.64 AML other m 2024-08-04T12:24:20.02
IV.CAMP.HHN. ML:1.2 0.00006895 0.58 AML other m 2024-08-04T12:24:21.33
IV.FDMO.HHE. ML:1.3 0.00009855 0.14 AML other m 2024-08-04T12:24:21.01
IV.RM33.EHN. ML:1.6 0.0001725 1.58 AML other m 2024-08-04T12:24:21.11
IV.CSP1.EHN. ML:1.9 0.0003235 0.34 AML other m 2024-08-04T12:24:21.03
IV.GUMA.HHN. ML:2.0 0.0004425 0.54 AML other m 2024-08-04T12:24:21.35
IV.CSP1.EHE. ML:1.8 0.00029000000000000006 0.46 AML other m 2024-08-04T12:24:21.35
IV.RM33.EHE. ML:1.7 0.00023150000000000002 0.64 AML other m 2024-08-04T12:24:21.94
IV.CESI.HHN. ML:1.5 0.000131 1.02 AML other m 2024-08-04T12:24:22.02
IV.TERO.HHE. ML:1.6 0.00014800000000000002 0.64 AML other m 2024-08-04T12:24:22.46
IV.CESI.HHE. ML:1.3 0.00007575 0.22 AML other m 2024-08-04T12:24:22.20
IV.GUMA.HHE. ML:1.8 0.0003 0.44 AML other m 2024-08-04T12:24:22.79
IV.TERO.HHN. ML:1.5 0.0001245 0.96 AML other m 2024-08-04T12:24:22.61
IV.MML1.EHE. ML:1.3 0.0000639 1.52 AML other m 2024-08-04T12:24:24.04
IV.MML1.EHN. ML:1.4 0.000076 0.68 AML other m 2024-08-04T12:24:24.85
IV.ARRO.EHN. ML:1.1 0.000040999999999999994 0.42 AML other m 2024-08-04T12:24:25.32
IV.OFFI.HHE. ML:1.7 0.0001735 0.84 AML other m 2024-08-04T12:24:25.33
IV.OFFI.HHN. ML:1.7 0.0001715 0.64 AML other m 2024-08-04T12:24:26.65
IV.MOMA.HHN. ML:1.2 0.00003925 1.58 AML other m 2024-08-04T12:24:27.88
IV.MOMA.HHE. ML:1.4 0.000054550000000000005 0.18 AML other m 2024-08-04T12:24:27.89
IV.SNTG.HHE. ML:1.2 0.000033849999999999996 0.82 AML other m 2024-08-04T12:24:28.42
IV.SNTG.HHN. ML:1.3 0.00004045 0.14 AML other m 2024-08-04T12:24:28.37
IV.CING.HHE. ML:1.3 0.000039 0.56 AML other m 2024-08-04T12:24:30.82
IV.CING.HHN. ML:1.4 0.0000463 0.14 AML other m 2024-08-04T12:24:31.26
IV.PIEI.HHN. ML:1.0 0.0000125 0.6 AML other m 2024-08-04T12:24:40.34
IV.PIEI.HHE. ML:1.2 0.0000173 0.44 AML other m 2024-08-04T12:24:43.34
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