Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.0 on date 14-03-2024 and time 08:38:16 (Italy) in region 3 km E Antrodoco (RI)

A magnitude ML 1.0 earthquake occured in region: 3 km E Antrodoco (RI), on

  • 14-03-2024 07:38:16 (UTC)
  • 14-03-2024 08:38:16 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.4080, 13.1160 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.

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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
Antrodoco RI 3 2588 2588
Borgo Velino RI 5 972 3560
Micigliano RI 7 127 3687
Castel Sant'Angelo RI 7 1308 4995
Cagnano Amiterno AQ 11 1369 6364
Borbona RI 12 617 6981
Scoppito AQ 12 3727 10708
Posta RI 13 694 11402
Petrella Salto RI 13 1197 12599
Cittaducale RI 14 6828 19427
Concerviano RI 14 291 19718
Barete AQ 15 737 20455
Pizzoli AQ 15 4326 24781
Fiamignano RI 16 1413 26194
Montereale AQ 17 2581 28775
Cantalice RI 19 2755 31530
Longone Sabino RI 19 597 32127
Capitignano AQ 20 665 32792
Tornimparte AQ 20 3187 35979

Municipalities with at least 50000 inhabitants

An earthquake occurred to
24 Km W of L'Aquila (69753 inhabitants)
42 Km E of Terni (111501 inhabitants)
55 Km NE of Guidonia Montecelio (88673 inhabitants)
56 Km SW of Teramo (54892 inhabitants)
56 Km NE of Tivoli (56533 inhabitants)
70 Km SE of Foligno (57155 inhabitants)
77 Km NE of Roma (2864731 inhabitants)
83 Km E of Viterbo (67173 inhabitants)
85 Km NE of Velletri (53303 inhabitants)
86 Km W of Montesilvano (53738 inhabitants)
87 Km W of Chieti (51815 inhabitants)
90 Km W of Pescara (121014 inhabitants)
96 Km NE of Pomezia (62966 inhabitants)
98 Km SE of Perugia (166134 inhabitants)
98 Km NE of Aprilia (73446 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 2024-03-14
07:38:16		 42.4083 13.1158 10 2024-03-14
08:15:03		 Sala Sismica INGV-Roma 125874621
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-03-14 07:38:16 ± 0.15
Latitude 42.4083 ± 0.0063
Longitude 13.1158 ± 0.0280
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 125874621

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 2280
Semi-minor axis of confidence ellipse (meter) 570
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 279
Circular confidence region, given by single value of horizontal uncertainty (meter) 2280.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 164
Number of associated phases, regardless of their use for origin computation 7
Number of defining phases 7
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.22
Epicentral distance of station closest to the epicenter (degree) 0.12411
Epicentral distance of station farthest from the epicenter (degree) 0.42538
Number of stations at which the event was observed 6
Number of stations from which data was used for origin computation 6
Magnitude information

ML:1.0

Field Value
Value 1.0
Uncertainty 0.2
Num. used stations 12
Type of magnitude ML
Reference to an origin 125874621
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-03-14 08:15:03
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.NRCA.HHZ. 2024-03-14T07:38:24.76 0.6 negative manual P 360 47.2194 50 -0.22 45
IV.TERO.HHZ. 2024-03-14T07:38:24.42 0.6 negative manual P 59 46.4202 50 -0.45 43
IV.SMA1.EHZ. 2024-03-14T07:38:22.36 0.6 positive manual P 36 30.4473 50 -0.04 48
IV.FIAM.HHZ. 2024-03-14T07:38:22.56 0.1 undecidable manual S 180 15.5733 123 0 100
IV.LNSS.HHZ. 2024-03-14T07:38:21.06 1.0 positive manual P 344 22.4553 114 -0.01 25
IV.FIAM.HHZ. 2024-03-14T07:38:19.89 0.3 undecidable manual P 180 15.5733 123 0.04 74
IV.RM33.EHZ. 2024-03-14T07:38:19.86 0.1 positive manual P 36 13.7751 126 0.3 94
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FIAM.HHN. ML:1.0 0.00008765 0.4 AML other m 2024-03-14T07:38:22.89
IV.FIAM.HHE. ML:1.1 0.00011 0.22 AML other m 2024-03-14T07:38:22.84
IV.RM33.EHN. ML:1.1 0.000126 0.66 AML other m 2024-03-14T07:38:22.40
IV.RM33.EHE. ML:1.4 0.00027850000000000005 0.84 AML other m 2024-03-14T07:38:22.50
IV.LNSS.HHE. ML:1.1 0.00007925 1.5 AML other m 2024-03-14T07:38:25.04
IV.LNSS.HHN. ML:1.1 0.0000769 0.14 AML other m 2024-03-14T07:38:25.12
IV.NRCA.HHE. ML:1.3 0.0000543 0.14 AML other m 2024-03-14T07:38:32.14
IV.NRCA.HHN. ML:1.0 0.0000279 0.58 AML other m 2024-03-14T07:38:32.36
IV.SMA1.EHE. ML:0.7 0.00002471607 0.2 AML other m 2024-03-14T07:38:30.75
IV.SMA1.EHN. ML:0.7 0.000026852715 0.3 AML other m 2024-03-14T07:38:30.27
IV.TERO.HHE. ML:0.7 0.00001668881 0.16 AML other m 2024-03-14T07:38:31.40
IV.TERO.HHN. ML:0.7 0.0000152581395 0.16 AML other m 2024-03-14T07:38:30.81
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