Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.0 on date 30-01-2024 and time 10:22:40 (Italy) in region 4 km W Amatrice (RI)

A magnitude ML 1.0 earthquake occured in region: 4 km W Amatrice (RI), on

  • 30-01-2024 09:22:40 (UTC)
  • 30-01-2024 10:22:40 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.6350, 13.2420 at 13 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
Amatrice RI 4 2657 2657
Accumoli RI 7 667 3324
Cittareale RI 7 482 3806
Montereale AQ 12 2581 6387
Campotosto AQ 14 542 6929
Capitignano AQ 14 665 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)
57 Km SE of Foligno (57155 inhabitants)
76 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)
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 1.0 2024-01-30
09:22:40		 42.635 13.2415 13 2024-01-30
09:27:47		 Sala Sismica INGV-Roma 124944441
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-01-30 09:22:40 ± 0.23
Latitude 42.6350 ± 0.0090
Longitude 13.2415 ± 0.0098
Depth (km) 13 ± 3 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 124944441

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 951
Semi-minor axis of confidence ellipse (meter) 601
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 354
Circular confidence region, given by single value of horizontal uncertainty (meter) 950.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 95
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) 0.28
Epicentral distance of station closest to the epicenter (degree) 0.06925
Epicentral distance of station farthest from the epicenter (degree) 0.26710
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:1.0

Field Value
Value 1.0
Uncertainty 0.2
Num. used stations 12
Type of magnitude ML
Reference to an origin 124944441
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-01-30 09:27:47
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.GAVE.HNZ. 2024-01-30T09:22:51.08 0.6 undecidable manual S 283 29.0487 97 -0.04 49
IV.TERO.HHZ. 2024-01-30T09:22:50.92 0.6 undecidable manual S 93 29.6481 97 -0.34 46
IV.NRCA.HHZ. 2024-01-30T09:22:49.60 0.6 undecidable manual S 335 24.3534 100 -0.27 47
IV.MTRA.HNZ. 2024-01-30T09:22:48.06 0.6 undecidable manual S 43 18.4704 107 -0.29 47
IV.LNSS.HHZ. 2024-01-30T09:22:47.84 0.6 undecidable manual S 258 16.7721 110 -0.09 49
IV.RM33.EHZ. 2024-01-30T09:22:46.81 0.6 undecidable manual S 189 14.1747 117 -0.47 45
IV.NRCA.HHZ. 2024-01-30T09:22:46.20 0.6 negative manual P 335 24.3534 100 0.13 48
IV.TERO.HHZ. 2024-01-30T09:22:46.85 1.0 negative manual P 93 29.6481 97 -0.02 25
IV.GAVE.HNZ. 2024-01-30T09:22:46.75 0.1 undecidable manual P 283 29.0487 97 -0.04 98
IV.SMA1.EHZ. 2024-01-30T09:22:45.80 0.6 undecidable manual S 94 7.6812 141 -0.13 49
IV.MTRA.HNZ. 2024-01-30T09:22:45.18 0.1 undecidable manual P 43 18.4704 107 -0.01 100
IV.LNSS.HHZ. 2024-01-30T09:22:45.07 0.1 positive manual P 258 16.7721 110 0.12 98
IV.RM33.EHZ. 2024-01-30T09:22:44.67 0.3 positive manual P 189 14.1747 117 0.1 74
IV.SMA1.EHZ. 2024-01-30T09:22:44.73 0.3 undecidable manual P 94 7.6812 141 0.94 58
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SMA1.EHE. ML:1.6 0.000532 1.74 AML other m 2024-01-30T09:22:46.11
IV.SMA1.EHN. ML:1.2 0.000175 1.02 AML other m 2024-01-30T09:22:46.68
IV.RM33.EHE. ML:1.1 0.00011599999999999999 0.6 AML other m 2024-01-30T09:22:47.17
IV.RM33.EHN. ML:0.9 0.0000757 0.12 AML other m 2024-01-30T09:22:47.48
IV.LNSS.HHN. ML:1.0 0.0000799 1.64 AML other m 2024-01-30T09:22:47.95
IV.LNSS.HHE. ML:1.0 0.00007819999999999999 1.44 AML other m 2024-01-30T09:22:48.00
IV.MTRA.EHN. ML:0.9 0.0000612 0.24 AML other m 2024-01-30T09:22:48.44
IV.NRCA.HHE. ML:1.3 0.0001275 1.86 AML other m 2024-01-30T09:22:49.96
IV.NRCA.HHN. ML:1.0 0.000054199999999999996 1.66 AML other m 2024-01-30T09:22:49.15
IV.TERO.HHE. ML:0.8 0.00003085 0.3 AML other m 2024-01-30T09:22:51.67
IV.MTRA.EHE. ML:1.1 0.0000922 0.92 AML other m 2024-01-30T09:23:02.71
IV.TERO.HHN. ML:0.3 0.000008655 1.08 AML other m 2024-01-30T09:23:03.60
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