Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.3 on date 24-05-2024 and time 16:03:26 (UTC) in region 5 km S Cittareale (RI)

A magnitude ML 1.3 earthquake occured in region: 5 km S Cittareale (RI), on

  • 24-05-2024 16:03:26 (UTC)
  • 24-05-2024 18:03:26 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.5770, 13.1770 at 14 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.

Hai sentito il terremoto? Clicca qui

Did you feel it? Fill in the questionnaire.

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 5 482 482
Borbona RI 8 617 1099
Montereale AQ 8 2581 3680
Posta RI 9 694 4374
Amatrice RI 11 2657 7031
Capitignano AQ 12 665 7696
Cagnano Amiterno AQ 14 1369 9065
Accumoli RI 14 667 9732
Campotosto AQ 16 542 10274
Barete AQ 16 737 11011
Micigliano RI 17 127 11138
Leonessa RI 17 2435 13573
Pizzoli AQ 18 4326 17899
Antrodoco RI 19 2588 20487

Municipalities with at least 50000 inhabitants

An earthquake occurred to
31 Km NW of L'Aquila (69753 inhabitants)
43 Km E of Terni (111501 inhabitants)
44 Km W of Teramo (54892 inhabitants)
57 Km SE of Foligno (57155 inhabitants)
74 Km NE of Guidonia Montecelio (88673 inhabitants)
75 Km NE of Tivoli (56533 inhabitants)
80 Km W of Montesilvano (53738 inhabitants)
85 Km W of Chieti (51815 inhabitants)
86 Km W of Pescara (121014 inhabitants)
87 Km SE of Perugia (166134 inhabitants)
90 Km E of Viterbo (67173 inhabitants)
95 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 2024-05-24
16:03:26		 42.5773 13.1767 14 2024-05-24
16:14:30		 Sala Sismica INGV-Roma 128124081
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-05-24 16:03:26 ± 0.11
Latitude 42.5773 ± 0.0063
Longitude 13.1767 ± 0.0049
Depth (km) 14 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 128124081

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 531
Semi-minor axis of confidence ellipse (meter) 526
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 199
Circular confidence region, given by single value of horizontal uncertainty (meter) 530.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 112
Number of associated phases, regardless of their use for origin computation 14
Number of defining phases 14
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.15
Epicentral distance of station closest to the epicenter (degree) 0.07374
Epicentral distance of station farthest from the epicenter (degree) 0.31746
Number of stations at which the event was observed 7
Number of stations from which data was used for origin computation 7
Magnitude information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.3
Num. used stations 8
Type of magnitude ML
Reference to an origin 128124081
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-05-24 16:14:30
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.TERO.HHZ. 2024-05-24T16:03:38.02 0.6 undecidable manual S 82 35.2425 97 -0.22 46
IV.ARRO.EHZ. 2024-05-24T16:03:37.61 0.6 undecidable manual S 270 33.5442 97 -0.18 47
IV.GAVE.EHZ. 2024-05-24T16:03:35.86 0.6 undecidable manual S 299 26.3514 101 -0.02 49
IV.MTRA.HNZ. 2024-05-24T16:03:35.74 0.6 undecidable manual S 42 26.751 100 -0.26 47
IV.ARRO.EHZ. 2024-05-24T16:03:33.01 0.3 positive manual P 270 33.5442 97 0.06 72
IV.TERO.HHZ. 2024-05-24T16:03:33.15 0.6 positive manual P 82 35.2425 97 -0.06 48
IV.LNSS.HHZ. 2024-05-24T16:03:32.11 0.6 undecidable manual S 284 11.4774 129 -0.11 50
IV.SMA1.EHZ. 2024-05-24T16:03:32.80 0.6 undecidable manual S 65 14.2746 120 -0.03 50
IV.RM33.HNE. 2024-05-24T16:03:31.35 0.6 undecidable manual S 158 8.1807 141 -0.24 49
IV.MTRA.HNZ. 2024-05-24T16:03:31.89 0.1 undecidable manual P 42 26.751 100 -0.03 98
IV.GAVE.EHZ. 2024-05-24T16:03:31.89 0.6 negative manual P 299 26.3514 101 0.04 49
IV.SMA1.EHZ. 2024-05-24T16:03:30.40 0.1 positive manual P 65 14.2746 120 0.32 95
IV.RM33.HNE. 2024-05-24T16:03:29.47 0.1 undecidable manual P 158 8.1807 141 0.1 100
IV.LNSS.HHZ. 2024-05-24T16:03:29.83 0.1 positive manual P 284 11.4774 129 0.09 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.LNSS.HHE. ML:1.6 0.0004355 0.14 AML other m 2024-05-24T16:03:32.24
IV.LNSS.HHN. ML:1.4 0.000261 0.22 AML other m 2024-05-24T16:03:32.28
IV.SMA1.EHN. ML:1.4 0.0002155 0.48 AML other m 2024-05-24T16:03:33.17
IV.SMA1.EHE. ML:1.6 0.000376 0.56 AML other m 2024-05-24T16:03:33.30
IV.GAVE.EHE. ML:1.1 0.000057999999999999994 0.88 AML other m 2024-05-24T16:03:36.46
IV.GAVE.EHN. ML:1.1 0.00006905 1.56 AML other m 2024-05-24T16:03:36.00
IV.ARRO.EHN. ML:0.8 0.0000247 0.2 AML other m 2024-05-24T16:03:38.38
IV.ARRO.EHE. ML:0.8 0.000025399999999999997 1.22 AML other m 2024-05-24T16:03:40.97
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