Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.3 on date 13-08-2024 and time 09:14:08 (UTC) in region 2 km SW Cittareale (RI)

A magnitude ML 1.3 earthquake occured in region: 2 km SW Cittareale (RI), on

  • 13-08-2024 09:14:08 (UTC)
  • 13-08-2024 11:14:08 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.6050, 13.1470 at 12 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
Cittareale RI 2 482 482
Posta RI 10 694 1176
Borbona RI 10 617 1793
Amatrice RI 12 2657 4450
Montereale AQ 12 2581 7031
Accumoli RI 13 667 7698
Leonessa RI 16 2435 10133
Capitignano AQ 16 665 10798
Monteleone di Spoleto PG 17 599 11397
Cascia PG 17 3217 14614
Cagnano Amiterno AQ 17 1369 15983
Micigliano RI 19 127 16110
Campotosto AQ 19 542 16652

Municipalities with at least 50000 inhabitants

An earthquake occurred to
35 Km NW of L'Aquila (69753 inhabitants)
41 Km E of Terni (111501 inhabitants)
46 Km W of Teramo (54892 inhabitants)
53 Km SE of Foligno (57155 inhabitants)
76 Km NE of Guidonia Montecelio (88673 inhabitants)
77 Km NE of Tivoli (56533 inhabitants)
83 Km W of Montesilvano (53738 inhabitants)
83 Km SE of Perugia (166134 inhabitants)
88 Km E of Viterbo (67173 inhabitants)
88 Km W of Chieti (51815 inhabitants)
89 Km W of Pescara (121014 inhabitants)
96 Km NE of Roma (2864731 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 1.3 2024-08-13
09:14:08		 42.6047 13.1468 12 2024-08-13
09:18:40		 Sala Sismica INGV-Roma 130642001
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-08-13 09:14:08 ± 0.1
Latitude 42.6047 ± 0.0045
Longitude 13.1468 ± 0.0061
Depth (km) 12 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 130642001

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 518
Semi-minor axis of confidence ellipse (meter) 320
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 311
Circular confidence region, given by single value of horizontal uncertainty (meter) 520.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 85
Number of associated phases, regardless of their use for origin computation 23
Number of defining phases 19
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.23
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.48923
Number of stations at which the event was observed 14
Number of stations from which data was used for origin computation 10
Magnitude information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.3
Num. used stations 12
Type of magnitude ML
Reference to an origin 130642001
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-08-13 09:18:40
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CSNT.HHZ. 2024-08-13T09:14:57.17 3.0 undecidable manual Sn -0.13 0
IV.OSSC.HHZ. 2024-08-13T09:14:37.64 3.0 undecidable manual Pn 1.26 0
IV.RCAV.EHZ. 2024-08-13T09:14:29.61 3.0 undecidable manual S -4.9 0
IV.CERT.HHZ. 2024-08-13T09:14:28.74 3.0 undecidable manual S -2.34 0
IV.CSP1.EHZ. 2024-08-13T09:14:25.47 0.3 undecidable manual S 5 54.3012 91 0.38 66
IV.TERO.HHZ. 2024-08-13T09:14:20.06 0.6 undecidable manual S 87 37.3293 91 -0.53 44
IV.FIAM.HHZ. 2024-08-13T09:14:20.50 0.3 undecidable manual S 184 37.4292 91 -0.1 72
IV.CSP1.EHZ. 2024-08-13T09:14:18.04 1.0 negative manual P 5 54.3012 91 0.1 23
IV.MTRA.HNZ. 2024-08-13T09:14:17.43 0.6 undecidable manual S 50 26.4513 93 -0.24 47
IV.MF5.EHZ. 2024-08-13T09:14:17.57 0.1 undecidable manual P 31 49.5171 91 0.36 89
IV.NRCA.HHZ. 2024-08-13T09:14:17.13 0.6 undecidable manual S 354 25.5522 93 -0.3 46
IV.GAVE.EHZ. 2024-08-13T09:14:16.73 0.6 undecidable manual S 295 22.755 94 0.03 50
IV.SMA1.EHZ. 2024-08-13T09:14:15.15 0.6 undecidable manual S 79 15.6732 102 0.34 47
IV.TERO.HHZ. 2024-08-13T09:14:15.15 0.6 undecidable manual P 87 37.3293 91 -0.18 47
IV.RM33.EHZ. 2024-08-13T09:14:14.03 0.6 undecidable manual S 152 11.9769 116 0.16 49
IV.FIAM.HHZ. 2024-08-13T09:14:14.98 0.1 undecidable manual P 184 37.4292 91 -0.36 91
IV.NRCA.HHZ. 2024-08-13T09:14:13.36 0.1 negative manual P 354 25.5522 93 -0.15 96
IV.MTRA.HNZ. 2024-08-13T09:14:13.31 0.1 undecidable manual P 50 26.4513 93 -0.34 93
IV.GAVE.EHZ. 2024-08-13T09:14:13.12 0.3 undecidable manual P 295 22.755 94 0.03 75
IV.LNSS.HHZ. 2024-08-13T09:14:13.19 0.6 undecidable manual S 269 8.6802 130 0.05 51
IV.SMA1.EHZ. 2024-08-13T09:14:12.24 0.1 positive manual P 79 15.6732 102 0.25 96
IV.LNSS.HHZ. 2024-08-13T09:14:11.20 0.1 undecidable manual P 269 8.6802 130 0.17 100
IV.RM33.EHZ. 2024-08-13T09:14:11.60 0.1 positive manual P 152 11.9769 116 0.15 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.RM33.EHN. ML:1.2 0.00017649999999999998 1.72 AML other m 2024-08-13T09:14:13.12
IV.RM33.EHE. ML:1.2 0.000155 0.44 AML other m 2024-08-13T09:14:14.70
IV.SMA1.EHN. ML:1.3 0.0001725 0.28 AML other m 2024-08-13T09:14:15.33
IV.SMA1.EHE. ML:1.6 0.00034750000000000004 0.28 AML other m 2024-08-13T09:14:15.34
IV.GAVE.EHE. ML:1.5 0.00019350000000000001 0.16 AML other m 2024-08-13T09:14:16.80
IV.GAVE.EHN. ML:1.5 0.0002055 1.4 AML other m 2024-08-13T09:14:17.80
IV.NRCA.HHE. ML:1.8 0.000361 0.18 AML other m 2024-08-13T09:14:17.39
IV.NRCA.HHN. ML:1.5 0.000176 0.5 AML other m 2024-08-13T09:14:18.31
IV.TERO.HHN. ML:1.0 0.0000399 0.08 AML other m 2024-08-13T09:14:20.45
IV.FIAM.HHE. ML:1.0 0.00003325 0.98 AML other m 2024-08-13T09:14:21.66
IV.TERO.HHE. ML:1.0 0.000033799999999999995 0.46 AML other m 2024-08-13T09:14:23.39
IV.FIAM.HHN. ML:0.8 0.0000246 0.28 AML other m 2024-08-13T09:14:24.57
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