Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 0.8 on date 17-02-2024 and time 13:37:37 (UTC) in region 5 km W Amatrice (RI)

A magnitude ML 0.8 earthquake occured in region: 5 km W Amatrice (RI), on

  • 17-02-2024 13:37:37 (UTC)
  • 17-02-2024 14:37:37 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.6470, 13.2320 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 5 2657 2657
Accumoli RI 6 667 3324
Cittareale RI 7 482 3806
Montereale AQ 14 2581 6387
Campotosto AQ 15 542 6929
Arquata del Tronto AP 15 1178 8107
Capitignano AQ 15 665 8772
Borbona RI 17 617 9389
Posta RI 18 694 10083
Cascia PG 20 3217 13300
Norcia PG 20 4957 18257
Acquasanta Terme AP 20 2916 21173

Municipalities with at least 50000 inhabitants

An earthquake occurred to
36 Km NW of L'Aquila (69753 inhabitants)
39 Km W of Teramo (54892 inhabitants)
49 Km E of Terni (111501 inhabitants)
55 Km SE of Foligno (57155 inhabitants)
77 Km W of Montesilvano (53738 inhabitants)
83 Km W of Pescara (121014 inhabitants)
83 Km NE of Guidonia Montecelio (88673 inhabitants)
83 Km W of Chieti (51815 inhabitants)
84 Km NE of Tivoli (56533 inhabitants)
86 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 0.8 2024-02-17
13:37:37		 42.6468 13.2325 14 2024-02-17
13:51:51		 Sala Sismica INGV-Roma 125338801
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-02-17 13:37:37 ± 0.07
Latitude 42.6468 ± 0.0027
Longitude 13.2325 ± 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 125338801

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 340
Semi-minor axis of confidence ellipse (meter) 105
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 249
Circular confidence region, given by single value of horizontal uncertainty (meter) 340.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 67
Number of associated phases, regardless of their use for origin computation 28
Number of defining phases 28
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) 0.07734
Epicentral distance of station farthest from the epicenter (degree) 0.44516
Number of stations at which the event was observed 16
Number of stations from which data was used for origin computation 16
Magnitude information

ML:0.8

Field Value
Value 0.8
Uncertainty 0.2
Num. used stations 10
Type of magnitude ML
Reference to an origin 125338801
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-02-17 13:51:51
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CSP1.EHZ. 2024-02-17T13:37:53.15 0.6 undecidable manual S 357 49.4172 94 0.47 43
IV.FDMO.HHZ. 2024-02-17T13:37:51.49 0.6 undecidable manual S 345 44.8218 95 0.03 48
IV.GIGS.HHZ. 2024-02-17T13:37:48.79 0.6 undecidable manual S 128 35.1426 97 -0.09 47
IV.TERO.HHZ. 2024-02-17T13:37:47.42 0.3 undecidable manual S 95 30.4473 98 -0.22 71
7F.SIB1.EHE. 2024-02-17T13:37:47.02 0.6 undecidable manual S 6 27.6501 100 0.11 48
IV.CSP1.EHZ. 2024-02-17T13:37:46.08 0.6 undecidable manual P 357 49.4172 94 0.02 47
IV.GAVE.HNN. 2024-02-17T13:37:46.64 0.6 undecidable manual S 280 28.0497 100 -0.37 45
IV.NRCA.HHZ. 2024-02-17T13:37:45.22 0.3 undecidable manual S 335 22.8549 104 -0.43 69
IV.FDMO.HHZ. 2024-02-17T13:37:45.39 0.6 undecidable manual P 345 44.8218 95 0.04 48
IV.GIGS.HHZ. 2024-02-17T13:37:44.04 1.0 undecidable manual P 128 35.1426 97 0.17 24
IV.CAMP.HHZ. 2024-02-17T13:37:44.54 0.3 undecidable manual S 130 18.9699 109 -0.11 73
IV.TERO.HHZ. 2024-02-17T13:37:43.16 0.6 undecidable manual P 95 30.4473 98 0.02 49
IV.LNSS.HHZ. 2024-02-17T13:37:43.88 0.3 undecidable manual S 253 16.4724 115 -0.15 72
IV.MMO1.HNE. 2024-02-17T13:37:43.10 0.3 undecidable manual P 15 29.0487 99 0.17 72
IV.MC2.EHE. 2024-02-17T13:37:43.18 0.3 undecidable manual P 353 29.5482 99 0.17 72
IV.RM33.EHZ. 2024-02-17T13:37:43.74 0.3 undecidable manual S 186 15.3735 117 -0.03 74
IV.MTRA.HNZ. 2024-02-17T13:37:43.99 0.3 undecidable manual S 48 18.0708 111 -0.45 70
7F.SIB1.EHE. 2024-02-17T13:37:42.85 0.3 undecidable manual P 6 27.6501 100 0.13 72
IV.GAVE.HNN. 2024-02-17T13:37:42.82 0.6 undecidable manual P 280 28.0497 100 0.04 49
7F.SIB2.EHE. 2024-02-17T13:37:42.70 0.1 undecidable manual P 12 27.75 100 -0.03 99
IV.SMA1.EHZ. 2024-02-17T13:37:42.31 0.6 undecidable manual S 102 8.5803 140 -0.04 51
7F.SIB3.EHE. 2024-02-17T13:37:42.34 0.3 undecidable manual P 7 25.5522 101 -0.06 74
IV.CAMP.HHZ. 2024-02-17T13:37:41.60 0.3 undecidable manual P 130 18.9699 109 0.18 73
IV.RM33.EHZ. 2024-02-17T13:37:41.10 0.3 undecidable manual P 186 15.3735 117 0.19 74
IV.MTRA.HNZ. 2024-02-17T13:37:41.32 0.1 undecidable manual P 48 18.0708 111 0.02 100
IV.LNSS.HHZ. 2024-02-17T13:37:41.20 0.3 undecidable manual P 253 16.4724 115 0.14 75
IV.NRCA.HHZ. 2024-02-17T13:37:41.96 0.1 undecidable manual P 335 22.8549 104 -0.04 99
IV.SMA1.EHZ. 2024-02-17T13:37:40.32 0.1 negative manual P 102 8.5803 140 0.23 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SMA1.EHE. ML:1.1 0.0001315 0.28 AML other m 2024-02-17T13:37:42.54
IV.SMA1.EHN. ML:1.0 0.00010135 0.28 AML other m 2024-02-17T13:37:42.58
IV.RM33.EHN. ML:0.9 0.00007139999999999999 1.7 AML other m 2024-02-17T13:37:43.01
IV.LNSS.HHE. ML:0.8 0.000051750000000000004 1.86 AML other m 2024-02-17T13:37:44.97
IV.LNSS.HHN. ML:0.9 0.0000633 0.48 AML other m 2024-02-17T13:37:44.46
IV.RM33.EHE. ML:1.0 0.00009195 0.42 AML other m 2024-02-17T13:37:44.48
IV.TERO.HHE. ML:0.7 0.00002565 0.66 AML other m 2024-02-17T13:37:47.60
IV.TERO.HHN. ML:0.8 0.0000317 0.62 AML other m 2024-02-17T13:37:48.41
IV.FDMO.HHE. ML:0.5 0.000009278494 3.9552 AML other m 2024-02-17T13:37:52.92
IV.FDMO.HHN. ML:0.5 0.000012052316 2.1184 AML other m 2024-02-17T13:37:52.24
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