Earthquake with magnitude of ML 0.9 on date 17-08-2024 and time 09:49:23 (UTC) in region 5 km NE Cittareale (RI)

A magnitude ML 0.9 earthquake occured in region: 5 km NE Cittareale (RI), on

  • 17-08-2024 09:49:23 (UTC)
  • 17-08-2024 11:49:23 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.6440, 13.2180 at 16 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
Cittareale RI 6 482 482
Amatrice RI 6 2657 3139
Accumoli RI 6 667 3806
Montereale AQ 14 2581 6387
Capitignano AQ 15 665 7052
Campotosto AQ 16 542 7594
Arquata del Tronto AP 16 1178 8772
Borbona RI 16 617 9389
Posta RI 17 694 10083
Cascia PG 19 3217 13300
Norcia PG 19 4957 18257

Municipalities with at least 50000 inhabitants

An earthquake occurred to
36 Km NW of L'Aquila (69753 inhabitants)
40 Km W of Teramo (54892 inhabitants)
48 Km E of Terni (111501 inhabitants)
54 Km SE of Foligno (57155 inhabitants)
78 Km W of Montesilvano (53738 inhabitants)
82 Km NE of Guidonia Montecelio (88673 inhabitants)
83 Km NE of Tivoli (56533 inhabitants)
84 Km W of Pescara (121014 inhabitants)
84 Km W of Chieti (51815 inhabitants)
85 Km SE of Perugia (166134 inhabitants)
95 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 0.9 2024-08-17
09:49:23
42.6442 13.2177 16 2024-08-17
09:57:37
Sala Sismica INGV-Roma 130756571
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-08-17 09:49:23 ± 0.14
Latitude 42.6442 ± 0.0054
Longitude 13.2177 ± 0.0073
Depth (km) 16 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 130756571

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 577
Semi-minor axis of confidence ellipse (meter) 334
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 66
Circular confidence region, given by single value of horizontal uncertainty (meter) 580.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 116
Number of associated phases, regardless of their use for origin computation 35
Number of defining phases 10
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.17
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.28509
Number of stations at which the event was observed 26
Number of stations from which data was used for origin computation 5
Magnitude information

ML:0.9

Field Value
Value 0.9
Uncertainty 0.2
Num. used stations 8
Type of magnitude ML
Reference to an origin 130756571
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-08-17 09:57:37
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
AC.KBN.HHZ.00 2024-08-17T09:51:01.01 3.0 positive manual Pg 23.32 0
OX.ACOM.HHZ. 2024-08-17T09:51:00.97 3.0 undecidable manual Sg 22.32 0
IV.HPAC.HHZ. 2024-08-17T09:50:56.84 3.0 undecidable manual Pg 13 0
IV.CPTP.HHZ. 2024-08-17T09:50:51.72 3.0 positive manual Pg 18.719999 0
CR.STON.BHZ. 2024-08-17T09:50:49.56 3.0 undecidable manual Sn 11.02 0
SI.BOSI.HHZ. 2024-08-17T09:50:49.47 3.0 undecidable manual Sn 5.84 0
AC.VLO.HHZ.00 2024-08-17T09:50:37.77 3.0 positive manual Pn 10.61 0
GU.BHB.HHZ. 2024-08-17T09:50:37.28 3.0 negative manual Pg 21.68 0
IV.PZUN.HHZ. 2024-08-17T09:50:35.01 3.0 undecidable manual Sn -2.09 0
IV.ZEN8.EHZ. 2024-08-17T09:50:27.06 3.0 undecidable manual Sn -4.18 0
IV.CAFE.HHZ. 2024-08-17T09:50:25.48 3.0 undecidable manual Sn 1.23 0
GU.RORO.HHZ. 2024-08-17T09:50:22.65 3.0 undecidable manual Pg 16.92 0
ST.OZOL.EHZ. 2024-08-17T09:50:16.41 3.0 negative manual Pg 15.06 0
4P.IT23A.HHZ. 2024-08-17T09:50:12.75 3.0 positive manual Pn -2.04 0
GU.GSCL.HHZ. 2024-08-17T09:50:08.68 3.0 undecidable manual Sn -5.12 0
GU.GBOS.HHZ. 2024-08-17T09:50:07.71 3.0 undecidable manual Pn -0.49 0
IV.INTR.HHZ. 2024-08-17T09:50:03.97 3.0 undecidable manual Sg 8.02 0
IV.RIBO.EHZ.01 2024-08-17T09:50:02.57 3.0 undecidable manual Sg 0.96 0
OX.ACOM.HHZ. 2024-08-17T09:50:01.73 3.0 positive manual Pn 3.12 0
IV.CSNT.HHZ. 2024-08-17T09:50:00.07 3.0 undecidable manual Sg 2.29 0
IV.BRSN.HNZ. 2024-08-17T09:49:52.05 3.0 undecidable manual Sn -3.75 0
IV.CAFE.HHZ. 2024-08-17T09:49:48.48 3.0 undecidable manual Pn -2.04 0
IV.ZCCA.HHZ. 2024-08-17T09:49:48.41 3.0 undecidable manual Pg 6.65 0
IV.BRSN.HNZ. 2024-08-17T09:49:41.97 3.0 undecidable manual Pg 7.43 0
IV.CSNT.HHZ. 2024-08-17T09:49:36.13 3.0 positive manual Pg 0.48 0
IV.TERO.HHZ. 2024-08-17T09:49:34.17 0.6 undecidable manual S 94 31.6461 105 -0.28 46
IV.NRCA.HHZ. 2024-08-17T09:49:32.00 0.6 undecidable manual S 338 22.6551 114 -0.19 48
IV.RM33.EHZ. 2024-08-17T09:49:30.26 0.3 undecidable manual S 181 14.9739 129 -0.18 72
IV.LNSS.HHZ. 2024-08-17T09:49:30.45 0.3 undecidable manual S 253 15.1737 128 -0.03 75
IV.SMA1.EHZ. 2024-08-17T09:49:29.50 0.3 undecidable manual S 99 9.6792 143 0.04 76
IV.TERO.HHZ. 2024-08-17T09:49:29.71 0.3 undecidable manual P 94 31.6461 105 -0.05 72
IV.NRCA.HHZ. 2024-08-17T09:49:28.53 0.3 undecidable manual P 338 22.6551 114 0.07 73
IV.SMA1.EHZ. 2024-08-17T09:49:27.20 0.1 undecidable manual P 99 9.6792 143 0.32 95
IV.RM33.EHZ. 2024-08-17T09:49:27.46 0.1 undecidable manual P 181 14.9739 129 0.01 100
IV.LNSS.HHZ. 2024-08-17T09:49:27.51 0.1 undecidable manual P 253 15.1737 128 0.04 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SMA1.EHN. ML:1.0 0.00008060000000000001 0.94 AML other m 2024-08-17T09:49:29.97
IV.RM33.EHN. ML:0.7 0.00003885 0.48 AML other m 2024-08-17T09:49:30.35
IV.LNSS.HHN. ML:1.0 0.00008249999999999999 0.82 AML other m 2024-08-17T09:49:30.56
IV.SMA1.EHE. ML:1.1 0.00011635000000000001 0.82 AML other m 2024-08-17T09:49:30.18
IV.LNSS.HHE. ML:1.2 0.00010889999999999999 0.12 AML other m 2024-08-17T09:49:30.62
IV.RM33.EHE. ML:0.7 0.00003789999999999999 1.32 AML other m 2024-08-17T09:49:31.73
IV.NRCA.HHE. ML:0.7 0.00002755 0.06 AML other m 2024-08-17T09:49:32.49
IV.NRCA.HHN. ML:0.6 0.00001765 0.28 AML other m 2024-08-17T09:49:32.56
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