Earthquake with magnitude of ML 1.6 on date 22-04-2024 and time 00:01:50 (UTC) in region 7 km W Accumoli (RI)

A magnitude ML 1.6 earthquake occured in region: 7 km W Accumoli (RI), on

  • 22-04-2024 00:01:50 (UTC)
  • 22-04-2024 02:01:50 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.7240, 13.1740 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
Accumoli RI 7 667 667
Norcia PG 10 4957 5624
Arquata del Tronto AP 12 1178 6802
Cittareale RI 12 482 7284
Cascia PG 13 3217 10501
Amatrice RI 14 2657 13158
Montegallo AP 19 523 13681
Castelsantangelo sul Nera MC 19 281 13962
Poggiodomo PG 20 117 14079
Monteleone di Spoleto PG 20 599 14678

Municipalities with at least 50000 inhabitants

An earthquake occurred to
44 Km W of Teramo (54892 inhabitants)
45 Km NW of L'Aquila (69753 inhabitants)
46 Km SE of Foligno (57155 inhabitants)
47 Km E of Terni (111501 inhabitants)
77 Km SE of Perugia (166134 inhabitants)
83 Km W of Montesilvano (53738 inhabitants)
88 Km NE of Guidonia Montecelio (88673 inhabitants)
90 Km W of Pescara (121014 inhabitants)
90 Km NE of Tivoli (56533 inhabitants)
91 Km W of Chieti (51815 inhabitants)
94 Km E of Viterbo (67173 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 1.6 2024-04-22
00:01:50
42.7243 13.1737 10 2024-04-22
00:34:43
Sala Sismica INGV-Roma 126951151
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-04-22 00:01:50 ± 0.06
Latitude 42.7243 ± 0.0027
Longitude 13.1737 ± 0.0049
Depth (km) 10 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 126951151

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 364
Semi-minor axis of confidence ellipse (meter) 253
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 260
Circular confidence region, given by single value of horizontal uncertainty (meter) 360.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 45
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) 0.31
Epicentral distance of station closest to the epicenter (degree) 0.11781
Epicentral distance of station farthest from the epicenter (degree) 0.76622
Number of stations at which the event was observed 26
Number of stations from which data was used for origin computation 26
Magnitude information

ML:1.6

Field Value
Value 1.6
Uncertainty 0.3
Num. used stations 38
Type of magnitude ML
Reference to an origin 126951151
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-04-22 00:34:43
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.FIAM.HHZ. 2024-04-22T00:02:06.48 0.6 undecidable manual S 185 50.8158 50 0 47
IV.SSFR.HHZ. 2024-04-22T00:02:05.78 0.6 undecidable manual P 338 85.0482 50 0.92 34
IV.GUMA.HHZ. 2024-04-22T00:02:04.06 0.1 undecidable manual S 19 39.7269 50 0.53 86
IV.MF5.EHZ. 2024-04-22T00:02:03.57 0.1 undecidable manual S 38 37.3293 50 0.68 81
IV.CING.HHZ. 2024-04-22T00:02:03.25 0.6 undecidable manual P 1 72.2721 50 0.37 42
IV.CSP1.EHZ. 2024-04-22T00:02:03.44 0.1 undecidable manual S 4 40.8258 50 -0.38 89
IV.CESI.HHZ. 2024-04-22T00:02:02.66 0.1 undecidable manual S 325 38.0286 50 -0.41 89
IV.ARRO.EHZ. 2024-04-22T00:02:02.82 0.1 undecidable manual S 244 36.9297 50 0.03 97
IV.VCEL.EHZ. 2024-04-22T00:02:02.47 0.6 positive manual P 124 65.6898 50 0.61 40
IV.SNTG.HHZ. 2024-04-22T00:02:01.87 0.1 undecidable manual P 342 61.7937 50 0.6 80
IV.FDMO.HHZ. 2024-04-22T00:02:01.88 0.1 undecidable manual S 349 35.3424 50 -0.47 88
IV.MNTT.EHZ. 2024-04-22T00:02:00.10 0.1 undecidable manual P 42 50.8158 50 0.53 84
IV.ASSB.HHZ. 2024-04-22T00:02:00.17 0.6 undecidable manual P 310 54.7008 50 -0.01 47
IV.CAMP.HHZ. 2024-04-22T00:02:00.12 0.1 undecidable manual S 137 28.4493 50 -0.38 91
IV.FAGN.HHZ. 2024-04-22T00:02:00.82 0.1 undecidable manual P 146 60.9945 50 -0.31 87
IV.RM33.EHZ. 2024-04-22T00:01:59.04 0.1 undecidable manual S 172 24.1536 112 -0.11 97
IV.MOMA.HHZ. 2024-04-22T00:01:59.56 0.3 positive manual P 280 49.9167 50 0.12 69
IV.FIAM.HHZ. 2024-04-22T00:01:59.29 0.1 undecidable manual P 185 50.8158 50 -0.28 89
IV.OFFI.HHZ. 2024-04-22T00:01:59.68 0.3 positive manual P 61 47.7189 50 0.58 62
IV.GAVE.EHZ. 2024-04-22T00:01:58.75 0.1 undecidable manual S 261 23.0547 113 -0.05 99
IV.MML1.EHZ. 2024-04-22T00:01:58.67 1.0 undecidable manual P 339 46.2204 50 -0.19 23
IV.MMO1.EHZ. 2024-04-22T00:01:58.48 0.1 undecidable manual S 33 23.0547 113 -0.33 93
IV.GIGS.HHZ. 2024-04-22T00:01:58.09 1.0 positive manual P 133 44.3223 50 -0.49 22
IV.SMA1.EHZ. 2024-04-22T00:01:57.17 0.1 undecidable manual S 128 16.7721 120 0.32 94
IV.CSP1.EHZ. 2024-04-22T00:01:57.60 1.0 undecidable manual P 4 40.8258 50 -0.44 22
IV.CESI.HHZ. 2024-04-22T00:01:57.30 1.0 positive manual P 325 38.0286 50 -0.3 23
IV.LNSS.HHZ. 2024-04-22T00:01:57.32 0.1 undecidable manual S 219 17.2716 119 0.31 94
IV.ARRO.EHZ. 2024-04-22T00:01:57.39 0.3 negative manual P 244 36.9297 50 -0.05 72
IV.GUMA.HHZ. 2024-04-22T00:01:57.88 0.3 positive manual P 19 39.7269 50 0.01 72
IV.MF5.EHZ. 2024-04-22T00:01:57.58 1.0 negative manual P 38 37.3293 50 0.08 24
IV.FDMO.HHZ. 2024-04-22T00:01:56.80 0.1 undecidable manual P 349 35.3424 50 -0.38 90
IV.MTRA.HNZ. 2024-04-22T00:01:56.95 0.1 undecidable manual S 79 18.4704 117 -0.43 92
IV.RM33.EHZ. 2024-04-22T00:01:55.14 1.0 undecidable manual P 172 24.1536 112 -0.2 24
IV.GAVE.EHZ. 2024-04-22T00:01:55.21 0.3 positive manual P 261 23.0547 113 0.07 74
IV.NRCA.HHZ. 2024-04-22T00:01:55.61 0.1 undecidable manual S 338 13.0758 126 -0.15 98
IV.CAMP.HHZ. 2024-04-22T00:01:55.74 0.1 undecidable manual P 137 28.4493 50 -0.38 91
IV.MMO1.EHZ. 2024-04-22T00:01:54.86 1.0 undecidable manual P 33 23.0547 113 -0.28 24
IV.SMA1.EHZ. 2024-04-22T00:01:54.17 0.3 positive manual P 128 16.7721 120 0.16 73
IV.MTRA.HNZ. 2024-04-22T00:01:54.27 0.1 undecidable manual P 79 18.4704 117 -0.05 100
IV.LNSS.HHZ. 2024-04-22T00:01:54.32 0.1 negative manual P 219 17.2716 119 0.22 96
IV.NRCA.HHZ. 2024-04-22T00:01:53.45 0.1 undecidable manual P 338 13.0758 126 0.07 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HNE. ML:2.1 0.001335 0.06 AML other m 2024-04-22T00:01:55.72
IV.NRCA.HHE. ML:2.1 0.001325 0.08 AML other m 2024-04-22T00:01:55.73
IV.NRCA.HNN. ML:2.0 0.0012250000000000002 0.86 AML other m 2024-04-22T00:01:56.69
IV.NRCA.HHN. ML:2.1 0.001375 0.84 AML other m 2024-04-22T00:01:56.69
IV.MTRA.EHN. ML:1.6 0.000312 0.6 AML other m 2024-04-22T00:01:57.38
IV.SMA1.EHN. ML:1.4 0.0002465 0.52 AML other m 2024-04-22T00:01:57.77
IV.LNSS.HHE. ML:1.9 0.0006825 0.26 AML other m 2024-04-22T00:01:57.74
IV.LNSS.HHN. ML:1.9 0.0007165 0.16 AML other m 2024-04-22T00:01:57.78
IV.MTRA.EHE. ML:1.8 0.0004835 1.08 AML other m 2024-04-22T00:01:57.28
IV.MTRA.HNE. ML:1.8 0.0005344999999999999 1.1 AML other m 2024-04-22T00:01:57.28
IV.MMO1.EHN. ML:1.9 0.000524 0.16 AML other m 2024-04-22T00:01:58.60
IV.MMO1.EHE. ML:1.8 0.000391 0.72 AML other m 2024-04-22T00:01:58.57
IV.GAVE.EHN. ML:1.8 0.000375 1.7 AML other m 2024-04-22T00:01:58.93
IV.SMA1.EHE. ML:1.5 0.000261 1.64 AML other m 2024-04-22T00:01:59.05
IV.RM33.EHE. ML:1.5 0.000194 0.2 AML other m 2024-04-22T00:01:59.36
IV.RM33.EHN. ML:1.5 0.000179 0.24 AML other m 2024-04-22T00:01:59.26
IV.GAVE.EHE. ML:1.8 0.00040550000000000004 0.16 AML other m 2024-04-22T00:01:59.79
IV.ARRO.EHE. ML:1.2 0.0000592 1.42 AML other m 2024-04-22T00:02:03.18
IV.FDMO.HHN. ML:1.0 0.00004085 0.42 AML other m 2024-04-22T00:02:03.39
IV.FDMO.HHE. ML:1.0 0.00004495 1.62 AML other m 2024-04-22T00:02:04.89
IV.GUMA.HHE. ML:2.1 0.000446 0.24 AML other m 2024-04-22T00:02:04.19
IV.GUMA.HNE. ML:1.9 0.00029749999999999997 0.26 AML other m 2024-04-22T00:02:04.20
IV.GUMA.HNN. ML:1.9 0.0003035 0.7 AML other m 2024-04-22T00:02:04.64
IV.GUMA.HHN. ML:1.9 0.000268 0.38 AML other m 2024-04-22T00:02:04.63
IV.CESI.HHN. ML:1.4 0.00008705 0.24 AML other m 2024-04-22T00:02:04.34
IV.GIGS.HHN. ML:1.0 0.000027700000000000002 1.12 AML other m 2024-04-22T00:02:04.73
IV.MTRA.HNN. ML:1.6 0.000354 0.76 AML other m 2024-04-22T00:02:04.97
IV.CESI.HHE. ML:1.1 0.000046700000000000003 0.26 AML other m 2024-04-22T00:02:05.83
IV.GIGS.HHE. ML:0.9 0.000025099999999999997 1.52 AML other m 2024-04-22T00:02:05.04
IV.ARRO.EHN. ML:1.1 0.000047350000000000006 0.96 AML other m 2024-04-22T00:02:06.90
IV.FIAM.HHN. ML:1.2 0.00004035 1.12 AML other m 2024-04-22T00:02:06.43
IV.FIAM.HHE. ML:1.2 0.000039750000000000004 0.2 AML other m 2024-04-22T00:02:07.75
IV.MOMA.HHE. ML:1.5 0.00008955000000000001 0.22 AML other m 2024-04-22T00:02:08.45
IV.ASSB.HHE. ML:1.3 0.000046 0.56 AML other m 2024-04-22T00:02:08.52
IV.ASSB.HHN. ML:1.2 0.00003995 0.42 AML other m 2024-04-22T00:02:08.92
IV.MOMA.HHN. ML:1.5 0.00008555 1.08 AML other m 2024-04-22T00:02:08.36
IV.FAGN.HHE. ML:1.4 0.0000459 1.26 AML other m 2024-04-22T00:02:13.79
IV.FAGN.HHN. ML:1.4 0.000055599999999999996 0.3 AML other m 2024-04-22T00:02:14.07
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