Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.6 on date 10-05-2024 and time 20:17:39 (UTC) in region 3 km W Amatrice (RI)

A magnitude ML 1.6 earthquake occured in region: 3 km W Amatrice (RI), on

  • 10-05-2024 20:17:39 (UTC)
  • 10-05-2024 22:17:39 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.6260, 13.2470 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.

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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 8 667 3806
Montereale AQ 11 2581 6387
Capitignano AQ 13 665 7052
Campotosto AQ 13 542 7594
Borbona RI 16 617 8211
Posta RI 17 694 8905
Arquata del Tronto AP 17 1178 10083
Cagnano Amiterno AQ 19 1369 11452
Barete AQ 20 737 12189

Municipalities with at least 50000 inhabitants

An earthquake occurred to
33 Km NW of L'Aquila (69753 inhabitants)
38 Km W of Teramo (54892 inhabitants)
50 Km E of Terni (111501 inhabitants)
58 Km SE of Foligno (57155 inhabitants)
75 Km W of Montesilvano (53738 inhabitants)
81 Km W of Pescara (121014 inhabitants)
81 Km W of Chieti (51815 inhabitants)
82 Km NE of Guidonia Montecelio (88673 inhabitants)
82 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 1.6 2024-05-10
20:17:39		 42.626 13.2473 13 2024-05-10
20:21:41		 Sala Sismica INGV-Roma 127585491
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-05-10 20:17:39 ± 0.1
Latitude 42.6260 ± 0.0045
Longitude 13.2473 ± 0.0061
Depth (km) 13 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 127585491

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 432
Semi-minor axis of confidence ellipse (meter) 398
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 53
Circular confidence region, given by single value of horizontal uncertainty (meter) 430.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 74
Number of associated phases, regardless of their use for origin computation 27
Number of defining phases 21
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.19
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.42628
Number of stations at which the event was observed 17
Number of stations from which data was used for origin computation 11
Magnitude information

ML:1.6

Field Value
Value 1.6
Uncertainty 0.3
Num. used stations 18
Type of magnitude ML
Reference to an origin 127585491
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-05-10 20:21:41
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.FDMO.HHZ. 2024-05-10T20:17:54.98 0.6 undecidable manual S 344 47.3193 93 0.33 45
IV.MF5.EHZ. 2024-05-10T20:17:54.55 0.6 undecidable manual S 23 43.7229 93 0.88 39
IV.MML1.EHZ. 2024-05-10T20:17:51.06 3.0 undecidable manual P 0.9 0
IV.MOMA.HHZ. 2024-05-10T20:17:51.01 3.0 positive manual P 0.75 0
IV.MMO1.EHZ. 2024-05-10T20:17:50.34 0.6 undecidable manual S 12 31.0467 96 0.05 49
IV.GIGS.HHZ. 2024-05-10T20:17:50.76 0.6 undecidable manual S 126 32.8449 95 -0.01 48
IV.TERO.HHZ. 2024-05-10T20:17:49.47 0.6 undecidable manual S 91 29.1486 97 -0.32 45
IV.NRCA.HHZ. 2024-05-10T20:17:48.45 0.6 undecidable manual S 335 25.4523 98 -0.37 46
IV.FDMO.HHZ. 2024-05-10T20:17:48.01 1.0 positive manual P 344 47.3193 93 -0.25 22
IV.CSP1.EHZ. 2024-05-10T20:17:48.78 3.0 positive manual P -0.24 0
IV.MF5.EHZ. 2024-05-10T20:17:47.97 1.0 undecidable manual P 23 43.7229 93 0.28 23
IV.FIAM.HHZ. 2024-05-10T20:17:47.35 3.0 negative manual P -0.08 0
IV.ARRO.EHZ. 2024-05-10T20:17:46.87 3.0 positive manual P -0.3 0
IV.CAMP.HHZ. 2024-05-10T20:17:46.58 0.6 undecidable manual S 127 16.5723 110 0.06 50
IV.LNSS.HHZ. 2024-05-10T20:17:46.47 0.6 undecidable manual S 261 17.0718 109 -0.18 49
IV.MMO1.EHZ. 2024-05-10T20:17:45.57 0.3 positive manual P 12 31.0467 96 -0.17 70
IV.RM33.EHZ. 2024-05-10T20:17:45.69 0.6 undecidable manual S 192 13.2756 120 -0.02 50
IV.TERO.HHZ. 2024-05-10T20:17:45.33 0.1 positive manual P 91 29.1486 97 -0.12 94
IV.GIGS.HHZ. 2024-05-10T20:17:45.96 1.0 negative manual P 126 32.8449 95 -0.06 24
IV.GAVE.EHZ. 2024-05-10T20:17:45.41 3.0 negative manual P -0.11 0
IV.SMA1.EHZ. 2024-05-10T20:17:44.68 0.6 undecidable manual S 86 7.1928 143 0.19 50
IV.NRCA.HHZ. 2024-05-10T20:17:44.64 0.6 undecidable manual P 335 25.4523 98 -0.25 47
IV.RM33.EHZ. 2024-05-10T20:17:43.26 0.3 negative manual P 192 13.2756 120 0.16 73
IV.LNSS.HHZ. 2024-05-10T20:17:43.61 0.1 positive manual P 261 17.0718 109 -0.03 100
IV.CAMP.HHZ. 2024-05-10T20:17:43.74 1.0 negative manual P 127 16.5723 110 0.18 24
IV.MTRA.EHZ. 2024-05-10T20:17:43.80 0.1 positive manual P 40 18.9699 105 -0.11 96
IV.SMA1.EHZ. 2024-05-10T20:17:42.60 1.0 undecidable manual P 86 7.1928 143 0.21 25
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SMA1.EHE. ML:2.0 0.0011890915 0.24 AML other m 2024-05-10T20:17:45.07
IV.SMA1.EHN. ML:1.8 0.0008105735 0.22 AML other m 2024-05-10T20:17:45.40
IV.RM33.HNE. ML:1.8 0.00062627695 0.17 AML other m 2024-05-10T20:17:46.17
IV.RM33.HNN. ML:1.5 0.00029846275 0.17 AML other m 2024-05-10T20:17:46.84
IV.RM33.EHE. ML:1.8 0.00063205605 0.18 AML other m 2024-05-10T20:17:46.17
IV.RM33.EHN. ML:1.5 0.00029823365 0.1 AML other m 2024-05-10T20:17:45.89
IV.LNSS.HNE. ML:1.8 0.0004422968 0.14 AML other m 2024-05-10T20:17:46.57
IV.LNSS.HNN. ML:1.7 0.00041064455 0.14 AML other m 2024-05-10T20:17:46.53
IV.LNSS.HHE. ML:1.8 0.00044662860000000006 0.14 AML other m 2024-05-10T20:17:46.63
IV.LNSS.HHN. ML:1.7 0.0004260188500000001 0.16 AML other m 2024-05-10T20:17:46.53
IV.CAMP.HHE. ML:0.8 0.00004731772 0.18 AML other m 2024-05-10T20:17:47.06
IV.CAMP.HHN. ML:0.7 0.000039771975 0.4 AML other m 2024-05-10T20:17:47.68
IV.MTRA.HNE. ML:1.2 0.000116552 0.16 AML other m 2024-05-10T20:17:46.97
IV.MTRA.HNN. ML:1.2 0.00012668395 0.63 AML other m 2024-05-10T20:17:53.68
IV.MTRA.EHE. ML:1.3 0.0001284701 0.16 AML other m 2024-05-10T20:17:47.05
IV.MTRA.EHN. ML:1.3 0.00014300684999999998 0.28 AML other m 2024-05-10T20:17:47.45
IV.NRCA.HNE. ML:1.6 0.00022077054 0.13 AML other m 2024-05-10T20:17:48.44
IV.NRCA.HNN. ML:1.4 0.00014018085 1.11 AML other m 2024-05-10T20:17:44.19
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