Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.7 on date 01-01-2024 and time 21:35:07 (Italy) in region Acquasanta Terme (AP)

A magnitude ML 1.7 earthquake occured in region: Acquasanta Terme (AP), on

  • 01-01-2024 20:35:07 (UTC)
  • 01-01-2024 21:35:07 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.7720, 13.4120 at 19 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
Acquasanta Terme AP 0 2916 2916
Valle Castellana TE 8 977 3893
Arquata del Tronto AP 9 1178 5071
Montegallo AP 10 523 5594
Roccafluvione AP 11 2010 7604
Rocca Santa Maria TE 13 537 8141
Venarotta AP 14 2066 10207
Palmiano AP 15 196 10403
Accumoli RI 16 667 11070
Montemonaco AP 16 604 11674
Ascoli Piceno AP 16 49407 61081
Cortino TE 18 656 61737
Amatrice RI 19 2657 64394
Folignano AP 19 9241 73635
Montefortino FM 20 1178 74813

Municipalities with at least 50000 inhabitants

An earthquake occurred to
27 Km W of Teramo (54892 inhabitants)
47 Km N of L'Aquila (69753 inhabitants)
61 Km E of Foligno (57155 inhabitants)
67 Km E of Terni (111501 inhabitants)
67 Km W of Montesilvano (53738 inhabitants)
74 Km W of Pescara (121014 inhabitants)
78 Km NW of Chieti (51815 inhabitants)
91 Km E of Perugia (166134 inhabitants)
95 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 1.7 2024-01-01
20:35:07		 42.7717 13.4123 19 2024-01-01
20:45:02		 Sala Sismica INGV-Roma 124408791
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-01-01 20:35:07 ± 0.05
Latitude 42.7717 ± 0.0027
Longitude 13.4123 ± 0.0049
Depth (km) 19 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 124408791

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 299
Semi-minor axis of confidence ellipse (meter) 276
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 65
Circular confidence region, given by single value of horizontal uncertainty (meter) 300.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 86
Number of associated phases, regardless of their use for origin computation 41
Number of defining phases 41
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.15
Epicentral distance of station closest to the epicenter (degree) 0.01889
Epicentral distance of station farthest from the epicenter (degree) 0.80759
Number of stations at which the event was observed 29
Number of stations from which data was used for origin computation 29
Magnitude information

ML:1.7

Field Value
Value 1.7
Uncertainty 0.3
Num. used stations 38
Type of magnitude ML
Reference to an origin 124408791
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-01-01 20:45:02
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SSFR.HHZ. 2024-01-01T20:35:22.35 0.3 negative manual P 326 89.6436 96 0.05 64
IV.ARVD.HHZ. 2024-01-01T20:35:22.32 0.6 positive manual P 335 89.1441 96 0.09 42
IV.GUMA.HHZ. 2024-01-01T20:35:19.16 0.6 undecidable manual S 349 32.8449 111 0.49 43
IV.CING.HHZ. 2024-01-01T20:35:18.95 0.3 negative manual P 345 69.2751 98 -0.23 65
IV.T0110.HHZ. 2024-01-01T20:35:18.77 0.6 negative manual P 154 67.0773 99 -0.09 45
IV.ASSB.HHZ. 2024-01-01T20:35:18.82 0.1 undecidable manual P 296 68.1762 99 -0.2 86
IV.SNTG.HHZ. 2024-01-01T20:35:18.31 1.0 undecidable manual P 325 65.8896 99 -0.36 21
IV.CAMP.HHZ. 2024-01-01T20:35:17.10 0.6 undecidable manual S 181 26.1516 118 0.08 48
IV.FAGN.HHZ. 2024-01-01T20:35:17.50 0.6 negative manual P 166 57.7977 100 0.05 45
IV.MML1.EHZ. 2024-01-01T20:35:16.33 1.0 positive manual P 317 52.1034 102 -0.26 22
IV.TERO.HNZ. 2024-01-01T20:35:16.17 0.3 undecidable manual S 137 22.755 122 -0.06 73
IV.MC2.EHZ. 2024-01-01T20:35:16.80 0.3 undecidable manual S 311 23.8539 120 0.31 69
IV.MF5.EHZ. 2024-01-01T20:35:16.98 0.3 undecidable manual S 9 24.2535 120 0.39 67
IV.VCEL.EHZ. 2024-01-01T20:35:16.86 0.6 positive manual P 140 54.501 101 -0.09 46
IV.NRCA.HHZ. 2024-01-01T20:35:16.87 0.3 undecidable manual S 286 25.2525 119 0.07 73
7F.SIB1.EHZ. 2024-01-01T20:35:15.21 0.3 undecidable manual S 320 17.871 130 0.03 74
IV.CESI.HHZ. 2024-01-01T20:35:15.95 1.0 negative manual P 302 48.7179 103 -0.12 23
IV.GAVE.EHZ. 2024-01-01T20:35:15.44 0.1 undecidable manual P 258 43.1235 105 0.2 91
IV.SMA1.EHZ. 2024-01-01T20:35:15.08 0.3 undecidable manual S 202 16.872 132 0.1 73
IV.MMO1.EHZ. 2024-01-01T20:35:14.59 0.3 undecidable manual S 334 15.7731 134 -0.17 71
IV.CSP1.EHZ. 2024-01-01T20:35:14.43 0.3 positive manual P 335 39.3273 107 -0.24 68
IV.LNSS.HHZ. 2024-01-01T20:35:14.30 0.1 undecidable manual P 238 35.6421 109 0.17 92
7F.SIB3.EHZ. 2024-01-01T20:35:14.76 0.3 undecidable manual S 315 16.2726 133 -0.11 72
IV.FDMO.HHZ. 2024-01-01T20:35:14.42 0.6 positive manual P 318 39.5271 107 -0.28 45
7F.SIB2.EHZ. 2024-01-01T20:35:14.56 0.3 undecidable manual S 326 15.873 134 -0.23 70
IV.GIGS.HHZ. 2024-01-01T20:35:14.17 0.6 negative manual P 160 37.629 108 -0.26 46
IV.GUMA.HHZ. 2024-01-01T20:35:13.74 0.1 positive manual P 349 32.8449 111 0.01 96
IV.MTRA.EHZ. 2024-01-01T20:35:13.13 0.3 undecidable manual S 218 2.0979 173 0.05 75
IV.RM33.EHZ. 2024-01-01T20:35:13.89 0.6 positive manual P 209 33.3444 111 0.1 47
IV.OFFI.HHZ. 2024-01-01T20:35:13.51 0.6 undecidable manual P 51 28.6491 115 0.37 44
IV.MF5.EHZ. 2024-01-01T20:35:12.59 0.1 positive manual P 9 24.2535 120 0.06 96
IV.NRCA.HHZ. 2024-01-01T20:35:12.59 0.1 positive manual P 286 25.2525 119 -0.06 96
IV.CAMP.HHZ. 2024-01-01T20:35:12.82 0.6 positive manual P 181 26.1516 118 0.03 48
IV.TERO.HNZ. 2024-01-01T20:35:12.18 0.1 undecidable manual P 137 22.755 122 -0.15 96
IV.MC2.EHZ. 2024-01-01T20:35:12.53 0.1 undecidable manual P 311 23.8539 120 0.05 97
7F.SIB2.EHZ. 2024-01-01T20:35:11.32 0.1 undecidable manual P 326 15.873 134 -0.18 95
IV.SMA1.EHZ. 2024-01-01T20:35:11.73 0.1 undecidable manual P 202 16.872 132 0.12 96
7F.SIB1.EHZ. 2024-01-01T20:35:11.78 0.1 undecidable manual P 320 17.871 130 0.06 97
IV.MMO1.EHZ. 2024-01-01T20:35:11.38 0.1 positive manual P 334 15.7731 134 -0.1 97
7F.SIB3.EHZ. 2024-01-01T20:35:11.45 0.1 undecidable manual P 315 16.2726 133 -0.09 97
IV.MTRA.EHZ. 2024-01-01T20:35:10.56 0.1 negative manual P 218 2.0979 173 0.05 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MTRA.EHN. ML:2.3 0.0019 0.12 AML other m 2024-01-01T20:35:13.27
IV.MTRA.HNN. ML:2.3 0.0019 0.08 AML other m 2024-01-01T20:35:13.27
IV.MTRA.HNE. ML:2.4 0.0020800000000000003 0.08 AML other m 2024-01-01T20:35:13.28
IV.MTRA.EHE. ML:2.4 0.00206 0.06 AML other m 2024-01-01T20:35:13.28
IV.MMO1.EHE. ML:2.1 0.0007804999999999999 1.46 AML other m 2024-01-01T20:35:14.76
IV.MMO1.EHN. ML:2.2 0.001015 0.24 AML other m 2024-01-01T20:35:14.73
IV.SMA1.EHN. ML:1.9 0.00046750000000000003 0.5 AML other m 2024-01-01T20:35:15.41
IV.SMA1.EHE. ML:1.8 0.0003945 0.1 AML other m 2024-01-01T20:35:15.46
IV.TERO.HHE. ML:1.7 0.000284 0.8 AML other m 2024-01-01T20:35:16.41
IV.TERO.HHN. ML:1.9 0.0004195 0.52 AML other m 2024-01-01T20:35:16.38
IV.NRCA.HHN. ML:2.1 0.000632 0.16 AML other m 2024-01-01T20:35:17.08
IV.MF5.EHE. ML:1.8 0.000331 0.18 AML other m 2024-01-01T20:35:17.19
IV.NRCA.HHE. ML:2.0 0.00045400000000000003 0.1 AML other m 2024-01-01T20:35:17.16
IV.MF5.EHN. ML:2.0 0.0005729999999999999 0.2 AML other m 2024-01-01T20:35:17.13
IV.CAMP.HHN. ML:1.4 0.00011099999999999999 0.3 AML other m 2024-01-01T20:35:17.53
IV.CAMP.HHE. ML:1.3 0.00009309999999999999 0.16 AML other m 2024-01-01T20:35:17.41
IV.MML1.EHE. ML:1.2 0.000036 0.46 AML other m 2024-01-01T20:35:18.93
IV.RM33.EHN. ML:1.5 0.0001285 0.26 AML other m 2024-01-01T20:35:19.39
IV.GUMA.HHE. ML:1.7 0.000194 1.14 AML other m 2024-01-01T20:35:20.76
IV.RM33.EHE. ML:1.6 0.0001595 0.54 AML other m 2024-01-01T20:35:20.60
IV.FDMO.HHN. ML:1.5 0.00010350000000000001 0.22 AML other m 2024-01-01T20:35:20.90
IV.CSP1.EHE. ML:1.7 0.0001495 1.14 AML other m 2024-01-01T20:35:20.81
IV.LNSS.HHN. ML:1.4 0.00010225 0.98 AML other m 2024-01-01T20:35:20.35
IV.FDMO.HHE. ML:1.4 0.0000733 0.3 AML other m 2024-01-01T20:35:20.69
IV.GUMA.HHN. ML:1.6 0.0001495 1.46 AML other m 2024-01-01T20:35:20.90
IV.CSP1.EHN. ML:1.9 0.0002385 0.36 AML other m 2024-01-01T20:35:20.80
IV.LNSS.HHE. ML:1.5 0.0001132 1.08 AML other m 2024-01-01T20:35:21.43
IV.GAVE.EHN. ML:1.5 0.0000916 0.6 AML other m 2024-01-01T20:35:22.44
IV.GAVE.EHE. ML:1.4 0.0000664 0.58 AML other m 2024-01-01T20:35:22.38
IV.CESI.HHN. ML:1.4 0.00006345000000000001 0.5 AML other m 2024-01-01T20:35:24.01
IV.VCEL.EHN. ML:1.6 0.00008635000000000001 0.42 AML other m 2024-01-01T20:35:24.25
IV.CESI.HHE. ML:1.4 0.00005755 1.38 AML other m 2024-01-01T20:35:25.09
IV.MML1.EHN. ML:1.2 0.0000369 0.42 AML other m 2024-01-01T20:35:25.92
IV.FAGN.HHN. ML:1.6 0.0000817 0.3 AML other m 2024-01-01T20:35:29.24
IV.FAGN.HHE. ML:1.5 0.00006520000000000001 0.3 AML other m 2024-01-01T20:35:29.74
IV.VCEL.EHE. ML:1.6 0.00008450000000000001 0.44 AML other m 2024-01-01T20:35:30.27
IV.ASSB.HHN. ML:1.4 0.00003945 1.4 AML other m 2024-01-01T20:35:33.09
IV.ASSB.HHE. ML:1.4 0.0000392 0.42 AML other m 2024-01-01T20:35:33.61
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