Earthquake with magnitude of ML 1.0 on date 15-04-2024 and time 05:04:21 (UTC) in region 4 km NW Accumoli (RI)

A magnitude ML 1.0 earthquake occured in region: 4 km NW Accumoli (RI), on

  • 15-04-2024 05:04:21 (UTC)
  • 15-04-2024 07:04:21 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.7300, 13.2260 at 11 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 4 667 667
Arquata del Tronto AP 8 1178 1845
Amatrice RI 12 2657 4502
Norcia PG 13 4957 9459
Cittareale RI 14 482 9941
Montegallo AP 15 523 10464
Acquasanta Terme AP 16 2916 13380
Cascia PG 17 3217 16597
Castelsantangelo sul Nera MC 19 281 16878

Municipalities with at least 50000 inhabitants

An earthquake occurred to
40 Km W of Teramo (54892 inhabitants)
44 Km NW of L'Aquila (69753 inhabitants)
49 Km SE of Foligno (57155 inhabitants)
51 Km E of Terni (111501 inhabitants)
79 Km W of Montesilvano (53738 inhabitants)
80 Km SE of Perugia (166134 inhabitants)
86 Km W of Pescara (121014 inhabitants)
88 Km W of Chieti (51815 inhabitants)
91 Km NE of Guidonia Montecelio (88673 inhabitants)
92 Km NE of Tivoli (56533 inhabitants)
98 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 1.0 2024-04-15
05:04:21
42.7305 13.226 11 2024-04-15
05:10:23
Sala Sismica INGV-Roma 126741351
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-04-15 05:04:21 ± 0.07
Latitude 42.7305 ± 0.0036
Longitude 13.2260 ± 0.0086
Depth (km) 11 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 126741351

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 671
Semi-minor axis of confidence ellipse (meter) 208
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 87
Circular confidence region, given by single value of horizontal uncertainty (meter) 670.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 107
Number of associated phases, regardless of their use for origin computation 33
Number of defining phases 17
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.21
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 24
Number of stations from which data was used for origin computation 9
Magnitude information

ML:1.0

Field Value
Value 1.0
Uncertainty 0.3
Num. used stations 18
Type of magnitude ML
Reference to an origin 126741351
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-04-15 05:10:23
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.GALF.HHZ. 2024-04-15T05:06:09.70 3.0 undecidable manual Sn -5.91 0
IV.BAG8.EHZ. 2024-04-15T05:06:00.42 3.0 undecidable manual Sn -6.04 0
IV.CET2.HHZ. 2024-04-15T05:05:58.18 3.0 undecidable manual Sg 12.51 0
IV.SERS.HHZ. 2024-04-15T05:05:56.85 3.0 undecidable manual Sn -6.89 0
7C.SPAOL.HNZ. 2024-04-15T05:05:32.70 3.0 negative manual Pg 7.94 0
IV.IMOL.HNZ. 2024-04-15T05:05:25.81 3.0 undecidable manual Sg 1.31 0
IV.MTTG.HHZ. 2024-04-15T05:05:22.73 3.0 undecidable manual Pn 1.5 0
IV.BAG8.EHZ. 2024-04-15T05:05:16.82 3.0 negative manual Pn 0.71 0
IV.SFI.EHZ. 2024-04-15T05:05:14.53 3.0 undecidable manual Sg 0.63 0
IV.ZEN8.EHZ. 2024-04-15T05:05:13.67 3.0 negative manual Pn 1.02 0
IV.SELL.HHZ. 2024-04-15T05:05:08.81 3.0 positive manual Pn -5.94 0
IV.PIPA.HHZ. 2024-04-15T05:05:06.32 3.0 negative manual Pn -4.54 0
IV.MRLC.HHZ. 2024-04-15T05:04:47.56 3.0 positive manual Pn -1.16 0
IV.FDMO.HHZ. 2024-04-15T05:04:33.93 0.6 undecidable manual S 342 35.742 50 -0.12 47
IV.MF5.EHZ. 2024-04-15T05:04:33.95 0.6 undecidable manual S 34 34.3434 50 0.29 46
IV.RM33.EHZ. 2024-04-15T05:04:31.07 1.0 undecidable manual S 182 24.5532 50 0 25
IV.LNSS.HNN. 2024-04-15T05:04:30.39 0.6 undecidable manual S 227 20.7681 117 0.36 46
7F.SIB2.EHN. 2024-04-15T05:04:29.67 0.6 undecidable manual S 20 18.87 119 0.19 48
IV.MC2.EHE. 2024-04-15T05:04:29.68 0.6 undecidable manual S 351 20.2686 118 -0.22 48
IV.CESI.HHZ. 2024-04-15T05:04:29.40 3.0 undecidable manual Pg -0.46 0
IV.MF5.EHZ. 2024-04-15T05:04:28.57 1.0 negative manual P 34 34.3434 50 -0.14 24
IV.NRCA.HHZ. 2024-04-15T05:04:28.06 0.6 undecidable manual S 322 14.5743 126 -0.16 49
IV.FDMO.HHZ. 2024-04-15T05:04:28.76 1.0 negative manual P 342 35.742 50 -0.18 23
IV.SMA1.EHZ. 2024-04-15T05:04:27.87 0.6 undecidable manual S 141 14.2746 127 -0.24 48
IV.LNSS.HNN. 2024-04-15T05:04:26.77 0.1 undecidable manual P 227 20.7681 117 0.15 97
7F.SIB2.EHN. 2024-04-15T05:04:26.79 0.1 undecidable manual P 20 18.87 119 0.5 90
IV.MC2.EHE. 2024-04-15T05:04:26.32 0.1 undecidable manual P 351 20.2686 118 -0.22 95
IV.RM33.EHZ. 2024-04-15T05:04:26.91 0.6 undecidable manual P 182 24.5532 50 -0.3 46
7F.SIB1.HNZ. 2024-04-15T05:04:26.02 0.1 undecidable manual P 11 18.5703 120 -0.21 96
IV.SMA1.EHZ. 2024-04-15T05:04:25.48 0.1 undecidable manual P 141 14.2746 127 -0.03 100
IV.NRCA.HHZ. 2024-04-15T05:04:25.62 0.1 negative manual P 322 14.5743 126 0.05 100
IV.VVLD.HHZ. 2024-04-15T05:04:20.71 3.0 undecidable manual P 0.32 0
IV.CERT.HHZ. 2024-04-15T05:04:18.57 3.0 negative manual P 0.47 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SMA1.EHE. ML:1.0 0.00010835407999999999 0.1 AML other m 2024-04-15T05:04:28.14
IV.SMA1.EHN. ML:1.1 0.0001187 1.8 AML other m 2024-04-15T05:04:28.95
IV.NRCA.HHE. ML:1.1 0.000120995045 0.08 AML other m 2024-04-15T05:04:28.26
IV.NRCA.HHN. ML:1.0 0.00009877042 0.08 AML other m 2024-04-15T05:04:28.24
IV.RM33.EHN. ML:1.0 0.000055150000000000006 0.2 AML other m 2024-04-15T05:04:31.44
IV.RM33.EHE. ML:0.8 0.00003395 0.1 AML other m 2024-04-15T05:04:31.87
IV.FDMO.HHE. ML:0.4 0.000008965441 0.12 AML other m 2024-04-15T05:04:35.74
IV.FDMO.HHN. ML:0.6 0.000016800000000000002 0.18 AML other m 2024-04-15T05:04:35.26
IV.NRCA.HNE. ML:1.1 0.00011313139 0.08 AML other m 2024-04-15T05:04:28.30
IV.NRCA.HNN. ML:1.2 0.00013812415 0.46 AML other m 2024-04-15T05:04:34.23
IV.RM33.HNE. ML:1.5 0.00018694773 0.65 AML other m 2024-04-15T05:04:33.82
IV.RM33.HNN. ML:1.3 0.00012402265 0.85 AML other m 2024-04-15T05:04:48.79
IV.MF5.EHE. ML:0.7 0.000022272453 0.16 AML other m 2024-04-15T05:04:34.78
IV.MF5.EHN. ML:0.9 0.000027829695 1.06 AML other m 2024-04-15T05:04:27.61
IV.CESI.HNE. ML:1.6 0.00013366539 1.05 AML other m 2024-04-15T05:04:59.42
IV.CESI.HNN. ML:1.6 0.00011785584999999998 0.73 AML other m 2024-04-15T05:04:31.34
IV.CESI.HHE. ML:0.6 0.00001632533 0.18 AML other m 2024-04-15T05:04:35.49
IV.CESI.HHN. ML:0.8 0.000022334220000000002 0.14 AML other m 2024-04-15T05:04:35.98
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
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