Earthquake with magnitude of ML 0.8 on date 16-01-2024 and time 07:17:00 (Italy) in region 4 km SW Arquata del Tronto (AP)

A magnitude ML 0.8 earthquake occured in region: 4 km SW Arquata del Tronto (AP), on

  • 16-01-2024 06:17:00 (UTC)
  • 16-01-2024 07:17:00 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.7470, 13.2620 at 10 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.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Arquata del Tronto AP 4 1178 1178
Accumoli RI 6 667 1845
Montegallo AP 12 523 2368
Acquasanta Terme AP 12 2916 5284
Amatrice RI 13 2657 7941
Norcia PG 15 4957 12898
Cittareale RI 17 482 13380
Montemonaco AP 18 604 13984
Castelsantangelo sul Nera MC 19 281 14265
Valle Castellana TE 19 977 15242

Municipalities with at least 50000 inhabitants

An earthquake occurred to
38 Km W of Teramo (54892 inhabitants)
45 Km N of L'Aquila (69753 inhabitants)
51 Km E of Foligno (57155 inhabitants)
54 Km E of Terni (111501 inhabitants)
77 Km W of Montesilvano (53738 inhabitants)
82 Km E of Perugia (166134 inhabitants)
84 Km W of Pescara (121014 inhabitants)
86 Km NW of Chieti (51815 inhabitants)
94 Km NE of Guidonia Montecelio (88673 inhabitants)
95 Km NE of Tivoli (56533 inhabitants)
99 Km S of Ancona (100861 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 2024-01-16
06:17:00
42.7472 13.2625 10 2024-01-16
07:01:06
Sala Sismica INGV-Roma 124672941
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-01-16 06:17:00 ± 0.08
Latitude 42.7472 ± 0.0045
Longitude 13.2625 ± 0.0073
Depth (km) 10 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 124672941

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 558
Semi-minor axis of confidence ellipse (meter) 478
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 302
Circular confidence region, given by single value of horizontal uncertainty (meter) 560.0
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 35
Number of defining phases 25
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) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.40200
Number of stations at which the event was observed 23
Number of stations from which data was used for origin computation 14
Magnitude information

ML:0.8

Field Value
Value 0.8
Uncertainty 0.4
Num. used stations 4
Type of magnitude ML
Reference to an origin 124672941
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-01-16 07:01:06
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
OT.OT15.EHZ. 2024-01-16T06:18:28.82 3.0 undecidable manual Sn 0.2 0
IV.SPS2.HHZ. 2024-01-16T06:18:10.77 3.0 negative manual Pg 9.56 0
IV.MDI.HHZ. 2024-01-16T06:18:08.90 3.0 negative manual Pg 14.08 0
IV.SERS.HHZ. 2024-01-16T06:18:08.84 3.0 undecidable manual Pn 2.59 0
4P.IT08A.HHZ. 2024-01-16T06:18:03.24 3.0 undecidable manual Sn -0.54 0
CH.BERNI.HHZ. 2024-01-16T06:18:00.58 3.0 undecidable manual Pn 0.01 0
IV.VAGA.HHZ. 2024-01-16T06:17:46.11 3.0 undecidable manual Sg 0.39 0
IV.RIBO.EHZ.01 2024-01-16T06:17:23.23 3.0 positive manual Pn 2.14 0
IV.SRES.HHZ. 2024-01-16T06:17:17.45 3.0 undecidable manual S 0.05 0
IV.GAVE.HNZ. 2024-01-16T06:17:11.03 0.6 undecidable manual S 259 30.6471 50 -0.05 48
IV.ARRO.EHZ. 2024-01-16T06:17:09.64 0.1 undecidable manual P 245 44.622 50 1 70
IV.LNSS.HNZ. 2024-01-16T06:17:09.40 0.3 undecidable manual S 229 24.1536 113 0.08 73
IV.RM33.EHZ. 2024-01-16T06:17:09.81 0.3 undecidable manual S 188 26.751 50 -0.22 71
IV.MC2.EHE. 2024-01-16T06:17:07.87 0.6 undecidable manual S 342 19.1697 118 0.13 49
IV.SRES.HHZ. 2024-01-16T06:17:07.20 3.0 positive manual P -1.54 0
IV.CSP1.EHZ. 2024-01-16T06:17:07.77 1.0 positive manual P 353 38.5281 50 0.06 24
IV.MMO1.HNZ. 2024-01-16T06:17:07.44 0.6 undecidable manual S 17 17.6712 120 0.16 48
7F.SIB1.EHZ. 2024-01-16T06:17:06.83 0.6 undecidable manual S 2 16.3725 122 -0.07 49
IV.SMA1.EHZ. 2024-01-16T06:17:06.37 0.6 undecidable manual S 155 14.2746 125 0.09 49
IV.TERO.HHZ. 2024-01-16T06:17:06.64 1.0 undecidable manual P 116 31.0467 50 0.08 24
IV.NRCA.HHZ. 2024-01-16T06:17:06.68 0.6 undecidable manual S 308 15.3735 123 0.06 50
7F.SIB2.EHN. 2024-01-16T06:17:06.68 0.6 undecidable manual S 12 16.2726 122 -0.2 48
IV.GAVE.HNZ. 2024-01-16T06:17:06.14 0.1 undecidable manual P 259 30.6471 50 -0.35 91
IV.LNSS.HNZ. 2024-01-16T06:17:05.03 0.1 undecidable manual P 229 24.1536 113 -0.45 90
IV.MTRA.HNZ. 2024-01-16T06:17:05.30 0.6 undecidable manual S 84 10.9779 133 -0.09 50
IV.RM33.EHZ. 2024-01-16T06:17:05.76 0.1 undecidable manual P 188 26.751 50 -0.13 96
7F.SIB3.EHN. 2024-01-16T06:17:05.83 0.6 undecidable manual S 2 14.1747 125 -0.44 46
IV.NRCA.HHZ. 2024-01-16T06:17:04.12 0.1 negative manual P 308 15.3735 123 0.2 96
7F.SIB2.EHN. 2024-01-16T06:17:04.08 0.1 undecidable manual P 12 16.2726 122 0.01 100
IV.MC2.EHE. 2024-01-16T06:17:04.23 0.1 undecidable manual P 342 19.1697 118 -0.34 93
7F.SIB1.EHZ. 2024-01-16T06:17:04.41 0.1 undecidable manual P 2 16.3725 122 0.33 94
IV.SMA1.EHZ. 2024-01-16T06:17:04.11 1.0 negative manual P 155 14.2746 125 0.39 23
IV.MMO1.HNZ. 2024-01-16T06:17:03.96 0.1 undecidable manual P 17 17.6712 120 -0.34 93
IV.MTRA.HNZ. 2024-01-16T06:17:03.40 0.1 undecidable manual P 84 10.9779 133 0.19 97
7F.SIB3.EHN. 2024-01-16T06:17:03.96 0.1 undecidable manual P 2 14.1747 125 0.25 96
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HHN. ML:1.0 0.00008935 0.14 AML other m 2024-01-16T06:17:06.71
IV.NRCA.HHE. ML:1.1 0.000124 0.16 AML other m 2024-01-16T06:17:06.67
IV.SMA1.EHE. ML:0.6 0.00003436794 0.24 AML other m 2024-01-16T06:17:06.66
IV.SMA1.EHN. ML:0.2 0.0000161603 0.1024 AML other m 2024-01-16T06:17:07.52
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