Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.3 on date 30-01-2024 and time 09:48:00 (Italy) in region 4 km W Amatrice (RI)

A magnitude ML 1.3 earthquake occured in region: 4 km W Amatrice (RI), on

  • 30-01-2024 08:48:00 (UTC)
  • 30-01-2024 09:48:00 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.6370, 13.2380 at 11 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
Amatrice RI 4 2657 2657
Accumoli RI 7 667 3324
Cittareale RI 7 482 3806
Montereale AQ 12 2581 6387
Capitignano AQ 14 665 7052
Campotosto AQ 14 542 7594
Arquata del Tronto AP 16 1178 8772
Borbona RI 16 617 9389
Posta RI 17 694 10083
Cagnano Amiterno AQ 20 1369 11452

Municipalities with at least 50000 inhabitants

An earthquake occurred to
34 Km NW of L'Aquila (69753 inhabitants)
38 Km W of Teramo (54892 inhabitants)
49 Km E of Terni (111501 inhabitants)
56 Km SE of Foligno (57155 inhabitants)
76 Km W of Montesilvano (53738 inhabitants)
82 Km NE of Guidonia Montecelio (88673 inhabitants)
82 Km W of Pescara (121014 inhabitants)
83 Km W of Chieti (51815 inhabitants)
83 Km NE of Tivoli (56533 inhabitants)
87 Km SE of Perugia (166134 inhabitants)
96 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 1.3 2024-01-30
08:48:00		 42.6367 13.2378 11 2024-01-30
08:53:07		 Sala Sismica INGV-Roma 124943691
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-01-30 08:48:00 ± 0.06
Latitude 42.6367 ± 0.0018
Longitude 13.2378 ± 0.0073
Depth (km) 11 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 124943691

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 620
Semi-minor axis of confidence ellipse (meter) 160
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 272
Circular confidence region, given by single value of horizontal uncertainty (meter) 620.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 93
Number of associated phases, regardless of their use for origin computation 19
Number of defining phases 18
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.2
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.45506
Number of stations at which the event was observed 12
Number of stations from which data was used for origin computation 11
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 124943691
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-01-30 08:53:07
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.BARO.EHZ. 2024-01-30T08:48:31.33 3.0 undecidable manual S 0.01 0
7F.SIB1.HNZ. 2024-01-30T08:48:11.00 0.6 undecidable manual S 5 28.749 90 0.26 47
IV.TERO.HHZ. 2024-01-30T08:48:10.65 0.6 undecidable manual S 93 29.9478 90 -0.4 46
IV.CSP1.EHZ. 2024-01-30T08:48:09.97 1.0 undecidable manual P 357 50.5161 90 0.16 23
IV.NRCA.HHZ. 2024-01-30T08:48:09.32 0.6 undecidable manual S 335 24.0537 90 -0.16 48
IV.FDMO.HHZ. 2024-01-30T08:48:09.27 0.1 undecidable manual P 345 46.0206 90 0.15 94
IV.LNSS.HHZ. 2024-01-30T08:48:07.38 0.6 undecidable manual S 257 16.5723 90 -0.1 48
IV.MTRA.EHZ. 2024-01-30T08:48:07.58 0.6 undecidable manual S 44 18.5703 90 -0.44 46
IV.TERO.HHZ. 2024-01-30T08:48:06.41 0.3 undecidable manual P 93 29.9478 90 -0.23 71
7F.SIB1.HNZ. 2024-01-30T08:48:06.49 0.1 undecidable manual P 5 28.749 90 0.04 99
IV.MC2.EHZ. 2024-01-30T08:48:06.73 0.1 undecidable manual P 353 30.747 90 -0.03 97
7F.SIB2.EHZ. 2024-01-30T08:48:06.37 0.1 undecidable manual P 11 28.749 90 -0.08 97
IV.RM33.EHZ. 2024-01-30T08:48:06.41 0.6 undecidable manual S 188 14.2746 91 -0.47 45
IV.SMA1.EHZ. 2024-01-30T08:48:05.31 0.6 undecidable manual S 95 7.9809 131 -0.04 51
IV.NRCA.HHZ. 2024-01-30T08:48:05.83 0.1 positive manual P 335 24.0537 90 0.1 99
IV.RM33.EHZ. 2024-01-30T08:48:04.35 0.1 positive manual P 188 14.2746 91 0.12 100
IV.LNSS.HHZ. 2024-01-30T08:48:04.74 0.1 positive manual P 257 16.5723 90 0.16 99
IV.MTRA.EHZ. 2024-01-30T08:48:04.73 0.1 undecidable manual P 44 18.5703 90 -0.16 98
IV.SMA1.EHZ. 2024-01-30T08:48:03.72 0.1 negative manual P 95 7.9809 131 0.38 95
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SMA1.EHE. ML:1.8 0.0009415 0.26 AML other m 2024-01-30T08:48:05.82
IV.SMA1.EHN. ML:1.4 0.0003095 0.32 AML other m 2024-01-30T08:48:05.96
IV.RM33.EHE. ML:1.1 0.0001255 1.42 AML other m 2024-01-30T08:48:06.18
IV.RM33.EHN. ML:1.0 0.00009484999999999999 0.42 AML other m 2024-01-30T08:48:07.42
IV.LNSS.HHE. ML:1.2 0.0001255 0.78 AML other m 2024-01-30T08:48:07.66
IV.LNSS.HHN. ML:1.2 0.000128 0.88 AML other m 2024-01-30T08:48:08.16
IV.NRCA.HHN. ML:1.3 0.000123 0.12 AML other m 2024-01-30T08:48:09.50
IV.NRCA.HHE. ML:1.7 0.000287 0.16 AML other m 2024-01-30T08:48:09.59
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