Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.3 on date 30-01-2024 and time 08:04:55 (UTC) 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 08:04:55 (UTC)
  • 30-01-2024 09:04:55 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.6310, 13.2430 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.

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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
Cittareale RI 7 482 3139
Accumoli RI 7 667 3806
Montereale AQ 12 2581 6387
Capitignano AQ 13 665 7052
Campotosto AQ 13 542 7594
Borbona RI 16 617 8211
Arquata del Tronto AP 17 1178 9389
Posta RI 17 694 10083
Cagnano Amiterno AQ 19 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)
57 Km SE of Foligno (57155 inhabitants)
75 Km W of Montesilvano (53738 inhabitants)
82 Km W of Pescara (121014 inhabitants)
82 Km NE of Guidonia Montecelio (88673 inhabitants)
82 Km W of Chieti (51815 inhabitants)
83 Km NE of Tivoli (56533 inhabitants)
88 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
08:04:55		 42.6308 13.2428 14 2024-01-30
08:23:52		 Sala Sismica INGV-Roma 124943311
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-01-30 08:04:55 ± 0.08
Latitude 42.6308 ± 0.0045
Longitude 13.2428 ± 0.0037
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 124943311

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 457
Semi-minor axis of confidence ellipse (meter) 128
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 15
Circular confidence region, given by single value of horizontal uncertainty (meter) 460.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 69
Number of associated phases, regardless of their use for origin computation 18
Number of defining phases 18
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.16
Epicentral distance of station closest to the epicenter (degree) 0.06835
Epicentral distance of station farthest from the epicenter (degree) 0.46135
Number of stations at which the event was observed 11
Number of stations from which data was used for origin computation 11
Magnitude information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.2
Num. used stations 17
Type of magnitude ML
Reference to an origin 124943311
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-01-30 08:23:52
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.GIGS.HHZ. 2024-01-30T08:05:06.60 0.6 undecidable manual S 126 33.4443 98 -0.18 48
IV.TERO.HHZ. 2024-01-30T08:05:05.61 0.6 undecidable manual S 92 29.4483 100 -0.14 49
IV.CSP1.EHZ. 2024-01-30T08:05:04.62 1.0 negative manual P 357 51.2154 94 -0.06 24
IV.FDMO.HHZ. 2024-01-30T08:05:04.38 1.0 undecidable manual P 344 46.7199 95 0.39 22
IV.NRCA.HHZ. 2024-01-30T08:05:04.29 0.3 undecidable manual S 335 24.8529 103 -0.23 73
IV.MF5.EHZ. 2024-01-30T08:05:03.84 1.0 negative manual P 24 43.3233 95 0.37 23
IV.MTRA.HNZ. 2024-01-30T08:05:02.74 0.6 undecidable manual S 42 18.7701 111 -0.24 49
IV.LNSS.HHZ. 2024-01-30T08:05:02.38 0.6 undecidable manual S 259 16.872 115 -0.12 50
IV.GIGS.HHZ. 2024-01-30T08:05:02.14 1.0 undecidable manual P 126 33.4443 98 0.19 24
IV.GAVE.HNZ. 2024-01-30T08:05:01.25 0.1 undecidable manual P 284 29.2485 100 -0.07 99
IV.RM33.EHZ. 2024-01-30T08:05:01.57 0.6 undecidable manual S 190 13.6752 123 -0.21 49
IV.TERO.HHZ. 2024-01-30T08:05:01.42 0.6 positive manual P 92 29.4483 100 0.07 50
IV.SMA1.EHZ. 2024-01-30T08:05:00.53 0.6 undecidable manual S 90 7.5813 145 -0.06 51
IV.NRCA.HHZ. 2024-01-30T08:05:00.74 0.1 negative manual P 335 24.8529 103 0.09 100
IV.LNSS.HHZ. 2024-01-30T08:04:59.65 0.1 positive manual P 259 16.872 115 0.17 100
IV.RM33.EHZ. 2024-01-30T08:04:59.22 1.0 positive manual P 190 13.6752 123 0.16 25
IV.MTRA.HNZ. 2024-01-30T08:04:59.60 0.1 undecidable manual P 42 18.7701 111 -0.16 100
IV.SMA1.EHZ. 2024-01-30T08:04:58.67 0.1 negative manual P 90 7.5813 145 0.29 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SMA1.EHE. ML:1.9 0.00089195035 0.2624 AML other m 2024-01-30T08:05:00.73
IV.SMA1.EHN. ML:1.4 0.0002511555 0.1792 AML other m 2024-01-30T08:05:00.71
IV.RM33.EHN. ML:1.0 0.000095725275 0.256 AML other m 2024-01-30T08:05:01.84
IV.RM33.EHE. ML:1.1 0.00010743157000000001 0.16 AML other m 2024-01-30T08:05:02.56
IV.LNSS.HHE. ML:1.1 0.00009472153 0.1408 AML other m 2024-01-30T08:05:02.57
IV.MTRA.EHN. ML:1.4 0.0001670122 0.16 AML other m 2024-01-30T08:05:03.16
IV.MTRA.EHE. ML:1.5 0.00022419155000000002 0.32 AML other m 2024-01-30T08:05:03.68
IV.LNSS.HHN. ML:1.0 0.00008210563 0.16 AML other m 2024-01-30T08:05:03.71
IV.NRCA.HHN. ML:1.4 0.00015300000000000003 0.14 AML other m 2024-01-30T08:05:04.42
IV.NRCA.HHE. ML:1.6 0.00021799999999999999 0.14 AML other m 2024-01-30T08:05:04.50
IV.RM33.HNE. ML:1.2 0.00012683483 0.1664 AML other m 2024-01-30T08:05:02.56
IV.MTRA.HNE. ML:1.4 0.00019358165 0.2368 AML other m 2024-01-30T08:05:03.64
IV.MTRA.HNN. ML:1.5 0.00020458710000000003 0.2432 AML other m 2024-01-30T08:05:03.27
IV.LNSS.HNE. ML:1.2 0.00011863138 0.2368 AML other m 2024-01-30T08:05:02.57
IV.LNSS.HNN. ML:1.2 0.00010757967 0.3904 AML other m 2024-01-30T08:05:02.51
IV.NRCA.HNE. ML:1.6 0.00020256214999999999 0.1472 AML other m 2024-01-30T08:05:04.51
IV.NRCA.HNN. ML:1.4 0.00013104786 0.1344 AML other m 2024-01-30T08:05:04.49
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