Earthquake with magnitude of ML 1.2 on date 16-05-2024 and time 21:17:06 (UTC) in region 5 km SW Accumoli (RI)

A magnitude ML 1.2 earthquake occured in region: 5 km SW Accumoli (RI), on

  • 16-05-2024 21:17:06 (UTC)
  • 16-05-2024 23:17:06 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.6590, 13.2100 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 5 667 667
Cittareale RI 6 482 1149
Amatrice RI 7 2657 3806
Arquata del Tronto AP 15 1178 4984
Montereale AQ 15 2581 7565
Capitignano AQ 17 665 8230
Cascia PG 17 3217 11447
Campotosto AQ 17 542 11989
Borbona RI 17 617 12606
Posta RI 18 694 13300
Norcia PG 18 4957 18257

Municipalities with at least 50000 inhabitants

An earthquake occurred to
38 Km NW of L'Aquila (69753 inhabitants)
41 Km W of Teramo (54892 inhabitants)
47 Km E of Terni (111501 inhabitants)
53 Km SE of Foligno (57155 inhabitants)
79 Km W of Montesilvano (53738 inhabitants)
83 Km NE of Guidonia Montecelio (88673 inhabitants)
83 Km SE of Perugia (166134 inhabitants)
84 Km NE of Tivoli (56533 inhabitants)
85 Km W of Pescara (121014 inhabitants)
86 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 1.2 2024-05-16
21:17:06
42.659 13.2097 10 2024-05-16
21:26:37
Sala Sismica INGV-Roma 127797091
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-05-16 21:17:06 ± 0.07
Latitude 42.6590 ± 0.0036
Longitude 13.2097 ± 0.0061
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 127797091

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 451
Semi-minor axis of confidence ellipse (meter) 229
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 243
Circular confidence region, given by single value of horizontal uncertainty (meter) 450.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 72
Number of associated phases, regardless of their use for origin computation 17
Number of defining phases 17
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.19
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.37592
Number of stations at which the event was observed 11
Number of stations from which data was used for origin computation 11
Magnitude information

ML:1.2

Field Value
Value 1.2
Uncertainty 0.1
Num. used stations 16
Type of magnitude ML
Reference to an origin 127797091
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-05-16 21:26:37
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.GAVE.EHZ. 2024-05-16T21:17:15.59 0.6 undecidable manual S 278 25.9518 50 -0.21 48
IV.MF5.EHE. 2024-05-16T21:17:14.62 0.1 undecidable manual P 29 41.7249 50 0.46 88
IV.FIAM.HHZ. 2024-05-16T21:17:14.28 1.0 undecidable manual P -1.3 0.07
IV.ARRO.EHZ. 2024-05-16T21:17:13.42 1.0 positive manual P 256 37.3293 50 -0.05 24
IV.NRCA.HHZ. 2024-05-16T21:17:13.95 0.3 undecidable manual S 338 20.868 116 -0.24 72
IV.LNSS.HHZ. 2024-05-16T21:17:12.62 0.6 undecidable manual S 246 15.1737 123 0.15 49
IV.RM33.EHZ. 2024-05-16T21:17:12.81 0.6 undecidable manual S 179 16.6722 121 -0.09 50
IV.MC2.EHZ. 2024-05-16T21:17:12.22 0.1 undecidable manual P 357 28.0497 50 0.17 96
IV.TERO.HHZ. 2024-05-16T21:17:12.34 0.1 positive manual P 97 32.4453 50 -0.37 91
ZO.PDN11.EHZ. 2024-05-16T21:17:12.53 0.6 undecidable manual S 332 15.6732 123 -0.08 50
IV.SMA1.EHZ. 2024-05-16T21:17:11.33 0.6 undecidable manual S 107 10.6782 133 0.08 50
IV.GAVE.EHZ. 2024-05-16T21:17:11.68 0.6 negative manual P 278 25.9518 50 -0.05 49
IV.NRCA.HHZ. 2024-05-16T21:17:10.79 0.1 undecidable manual P 338 20.868 116 -0.01 100
IV.LNSS.HHZ. 2024-05-16T21:17:10.02 0.1 positive manual P 246 15.1737 123 0.22 97
IV.RM33.EHZ. 2024-05-16T21:17:10.09 1.0 positive manual P 179 16.6722 121 0.04 25
ZO.PDN11.EHZ. 2024-05-16T21:17:09.80 0.1 undecidable manual P 332 15.6732 123 -0.09 99
IV.SMA1.EHZ. 2024-05-16T21:17:09.09 1.0 undecidable manual P 107 10.6782 133 -0.01 25
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.LNSS.HHE. ML:1.1 0.00012345 0.14 AML other m 2024-05-16T21:17:12.86
IV.LNSS.HHN. ML:1.1 0.00010850000000000001 0.36 AML other m 2024-05-16T21:17:12.76
IV.RM33.EHN. ML:1.1 0.0001102 1.04 AML other m 2024-05-16T21:17:12.43
IV.RM33.EHE. ML:1.1 0.0001007 0.26 AML other m 2024-05-16T21:17:13.32
IV.NRCA.HHN. ML:1.2 0.00010619999999999999 0.16 AML other m 2024-05-16T21:17:14.08
IV.NRCA.HHE. ML:1.2 0.00011280000000000002 0.94 AML other m 2024-05-16T21:17:14.55
IV.LNSS.HNE. ML:1.2 0.0001545886 2.62 AML other m 2024-05-16T21:17:14.10
IV.LNSS.HNN. ML:1.1 0.000118816345 1.26 AML other m 2024-05-16T21:17:13.18
IV.RM33.HNE. ML:1.2 0.00015512504999999998 0.51 AML other m 2024-05-16T21:17:13.06
IV.RM33.HNN. ML:1.1 0.000113436125 0.22 AML other m 2024-05-16T21:17:12.84
IV.NRCA.HNE. ML:1.2 0.000103971185 0.11 AML other m 2024-05-16T21:17:14.55
IV.NRCA.HNN. ML:1.3 0.000144893895 0.66 AML other m 2024-05-16T21:17:14.22
IV.GAVE.EHE. ML:1.0 0.000061419915 0.2 AML other m 2024-05-16T21:17:17.27
IV.GAVE.EHN. ML:1.0 0.00004794933 0.12 AML other m 2024-05-16T21:17:16.14
IV.GAVE.HNE. ML:1.4 0.00013741085 0.85 AML other m 2024-05-16T21:17:17.17
IV.GAVE.HNN. ML:1.2 0.00009881922500000001 1.51 AML other m 2024-05-16T21:17:16.59
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