Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 0.8 on date 05-01-2024 and time 02:29:26 (Italy) in region 2 km S Ussita (MC)

A magnitude ML 0.8 earthquake occured in region: 2 km S Ussita (MC), on

  • 05-01-2024 01:29:26 (UTC)
  • 05-01-2024 02:29:26 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.9300, 13.1430 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
Ussita MC 2 444 444
Castelsantangelo sul Nera MC 4 281 725
Visso MC 4 1107 1832
Bolognola MC 10 142 1974
Preci PG 10 724 2698
Acquacanina MC 12 121 2819
Fiastra MC 12 559 3378
Fiordimonte MC 13 202 3580
Monte Cavallo MC 14 145 3725
Pieve Torina MC 15 1458 5183
Montemonaco AP 15 604 5787
Pievebovigliana MC 16 866 6653
Norcia PG 16 4957 11610
Montefortino FM 16 1178 12788
Sarnano MC 18 3264 16052
Sellano PG 18 1079 17131
Amandola FM 18 3629 20760
Montegallo AP 18 523 21283
Muccia MC 19 915 22198

Municipalities with at least 50000 inhabitants

An earthquake occurred to
36 Km E of Foligno (57155 inhabitants)
55 Km NW of Teramo (54892 inhabitants)
58 Km NE of Terni (111501 inhabitants)
64 Km E of Perugia (166134 inhabitants)
68 Km NW of L'Aquila (69753 inhabitants)
82 Km SW of Ancona (100861 inhabitants)
94 Km W of Montesilvano (53738 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 2024-01-05
01:29:26		 42.9297 13.1432 13 2024-01-05
01:35:42		 Sala Sismica INGV-Roma 124491161
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-01-05 01:29:26 ± 0.13
Latitude 42.9297 ± 0.0036
Longitude 13.1432 ± 0.0049
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 124491161

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 414
Semi-minor axis of confidence ellipse (meter) 273
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 46
Circular confidence region, given by single value of horizontal uncertainty (meter) 410.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 101
Number of associated phases, regardless of their use for origin computation 18
Number of defining phases 16
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.14
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.18976
Number of stations at which the event was observed 10
Number of stations from which data was used for origin computation 8
Magnitude information

ML:0.8

Field Value
Value 0.8
Uncertainty 0.3
Num. used stations 4
Type of magnitude ML
Reference to an origin 124491161
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-01-05 01:35:42
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ATCC.EHZ. 2024-01-05T01:29:39.70 3.0 undecidable manual S -2.07 0
IV.CESI.HHZ. 2024-01-05T01:29:34.37 0.3 undecidable manual S 293 21.0678 105 0.09 74
IV.MMUR.HNZ. 2024-01-05T01:29:34.89 3.0 undecidable manual P -0.03 0
IV.CSP1.EHZ. 2024-01-05T01:29:33.85 0.3 undecidable manual S 16 18.6702 109 0.18 72
IV.MMO1.EHZ. 2024-01-05T01:29:32.69 0.3 undecidable manual S 103 15.2736 116 -0.14 73
IV.NRCA.HHZ. 2024-01-05T01:29:31.66 0.3 undecidable manual S 192 10.878 130 -0.19 72
7F.SIB1.EHE. 2024-01-05T01:29:31.94 0.3 undecidable manual S 111 10.9779 129 0.07 74
IV.FDMO.HHZ. 2024-01-05T01:29:31.98 0.3 undecidable manual S 339 12.6762 124 -0.25 71
IV.MC2.EHE. 2024-01-05T01:29:31.02 0.3 undecidable manual S 118 4.1958 158 0.22 72
7F.SIB3.EHE. 2024-01-05T01:29:31.82 0.3 undecidable manual S 120 11.9769 126 -0.25 72
IV.CSP1.EHZ. 2024-01-05T01:29:30.48 0.1 negative manual P 16 18.6702 109 0 98
IV.CESI.HHZ. 2024-01-05T01:29:30.85 1.0 undecidable manual P 293 21.0678 105 0.02 24
IV.MMO1.EHZ. 2024-01-05T01:29:30.00 0.3 undecidable manual P 103 15.2736 116 0.01 75
7F.SIB3.EHE. 2024-01-05T01:29:29.54 0.1 undecidable manual P 120 11.9769 126 -0.01 100
IV.NRCA.HHZ. 2024-01-05T01:29:29.45 0.3 undecidable manual P 192 10.878 130 0.02 75
7F.SIB1.EHE. 2024-01-05T01:29:29.54 0.1 undecidable manual P 111 10.9779 129 0.1 99
IV.FDMO.HHZ. 2024-01-05T01:29:29.66 0.1 undecidable manual P 339 12.6762 124 0.01 99
IV.MC2.EHE. 2024-01-05T01:29:29.02 0.3 undecidable manual P 118 4.1958 158 0.2 73
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FDMO.HHN. ML:0.7 0.000042550000000000004 0.2 AML other m 2024-01-05T01:29:32.31
IV.FDMO.HHE. ML:0.4 0.0000249 0.24 AML other m 2024-01-05T01:29:32.35
IV.NRCA.HHN. ML:1.0 0.00010270000000000002 0.84 AML other m 2024-01-05T01:29:32.70
IV.NRCA.HHE. ML:0.9 0.00007675 0.7 AML other m 2024-01-05T01:29:32.81
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