Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of Md 1.1 on date 29-01-2024 and time 18:52:59 (UTC) in region 5 km E Amatrice (RI)

A magnitude Md 1.1 earthquake occured in region: 5 km E Amatrice (RI), on

  • 29-01-2024 18:52:59 (UTC)
  • 29-01-2024 19:52:59 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.6220, 13.3440 at 7 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 5 2657 2657
Campotosto AQ 7 542 3199
Accumoli RI 11 667 3866
Capitignano AQ 12 665 4531
Montereale AQ 13 2581 7112
Cortino TE 14 656 7768
Crognaleto TE 14 1297 9065
Cittareale RI 15 482 9547
Rocca Santa Maria TE 17 537 10084
Arquata del Tronto AP 17 1178 11262
Acquasanta Terme AP 17 2916 14178
Fano Adriano TE 18 296 14474
Valle Castellana TE 18 977 15451
Barete AQ 20 737 16188

Municipalities with at least 50000 inhabitants

An earthquake occurred to
30 Km W of Teramo (54892 inhabitants)
30 Km N of L'Aquila (69753 inhabitants)
57 Km E of Terni (111501 inhabitants)
64 Km SE of Foligno (57155 inhabitants)
67 Km W of Montesilvano (53738 inhabitants)
73 Km W of Pescara (121014 inhabitants)
74 Km W of Chieti (51815 inhabitants)
86 Km NE of Guidonia Montecelio (88673 inhabitants)
86 Km NE of Tivoli (56533 inhabitants)
95 Km SE of Perugia (166134 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 		Md 1.1 2024-01-29
18:52:59		 42.6217 13.3442 7 2024-01-29
19:08:00		 Sala Sismica INGV-Roma 124933661
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-01-29 18:52:59 ± 0.09
Latitude 42.6217 ± 0.0027
Longitude 13.3442 ± 0.0049
Depth (km) 7 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 124933661

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 375
Semi-minor axis of confidence ellipse (meter) 103
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 64
Circular confidence region, given by single value of horizontal uncertainty (meter) 380.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 102
Number of associated phases, regardless of their use for origin computation 27
Number of defining phases 16
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.17
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.27070
Number of stations at which the event was observed 19
Number of stations from which data was used for origin computation 8
Magnitude information

Md:1.1

Field Value
Value 1.1
Uncertainty 0.5
Num. used stations 2
Type of magnitude Md
Reference to an origin 124933661
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-01-29 19:08:00
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MSRU.HHZ. 2024-01-29T18:54:57.75 3.0 undecidable manual Sn -3.65 0
AC.KBN.HHZ.00 2024-01-29T18:54:25.40 3.0 undecidable manual Pn -0.04 0
IV.SIRI.HNZ. 2024-01-29T18:54:22.40 3.0 undecidable manual Sn -0.79 0
GU.RORO.HHZ. 2024-01-29T18:54:10.72 3.0 undecidable manual Pg 9.4 0
IV.PTRJ.HHZ. 2024-01-29T18:53:49.47 3.0 undecidable manual Sg 4.25 0
OT.OT14.EHZ. 2024-01-29T18:53:36.34 3.0 undecidable manual Pg 4.41 0
IV.RMP.HHZ. 2024-01-29T18:53:31.48 3.0 undecidable manual S 0.57 0
IV.CSNT.HHZ. 2024-01-29T18:53:29.07 3.0 undecidable manual Pn 0.63 0
IV.PIEI.HHZ. 2024-01-29T18:53:18.63 3.0 undecidable manual P -1.12 0
IV.INTR.HHZ. 2024-01-29T18:53:11.45 3.0 negative manual P -1.55 0
IV.GUMA.HHZ. 2024-01-29T18:53:11.73 3.0 undecidable manual S -4.9 0
7F.SIB3.EHE. 2024-01-29T18:53:09.78 0.3 undecidable manual S 348 28.749 103 0.14 70
IV.NRCA.HHZ. 2024-01-29T18:53:09.71 0.3 undecidable manual S 322 30.0477 102 -0.37 67
IV.GIGS.HHN. 2024-01-29T18:53:08.50 0.3 undecidable manual S 135 26.4513 104 -0.37 67
IV.TERO.HHZ. 2024-01-29T18:53:07.17 0.3 undecidable manual S 90 21.2676 107 0.05 72
IV.RM33.EHZ. 2024-01-29T18:53:05.72 0.6 undecidable manual S 220 16.3725 112 0.18 47
7F.SIB3.EHE. 2024-01-29T18:53:05.51 0.1 undecidable manual P 348 28.749 103 0.19 92
IV.NRCA.HHZ. 2024-01-29T18:53:05.41 0.6 undecidable manual P 322 30.0477 102 -0.17 46
IV.MTRA.HNE. 2024-01-29T18:53:05.29 0.3 undecidable manual S 16 15.5733 113 0.01 74
IV.GIGS.HHN. 2024-01-29T18:53:04.72 0.1 undecidable manual P 135 26.4513 104 -0.15 94
IV.CAMP.HHZ. 2024-01-29T18:53:04.00 0.3 undecidable manual S 151 10.878 121 0.16 72
IV.RM33.EHZ. 2024-01-29T18:53:03.02 0.6 undecidable manual P 220 16.3725 112 0.08 48
IV.TERO.HHZ. 2024-01-29T18:53:03.90 0.1 positive manual P 90 21.2676 107 0.04 97
IV.MTRA.HNE. 2024-01-29T18:53:02.84 0.1 undecidable manual P 16 15.5733 113 0.05 97
IV.CAMP.HHZ. 2024-01-29T18:53:02.07 0.1 undecidable manual P 151 10.878 121 0.11 97
IV.SMA1.EHN. 2024-01-29T18:53:01.62 0.3 undecidable manual S 324 1.1988 170 -0.13 74
IV.SMA1.EHN. 2024-01-29T18:53:00.80 0.1 undecidable manual P 324 1.1988 170 0.04 100
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