Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 0.8 on date 16-01-2024 and time 05:10:27 (UTC) in region 4 km NE Cerreto di Spoleto (PG)

A magnitude ML 0.8 earthquake occured in region: 4 km NE Cerreto di Spoleto (PG), on

  • 16-01-2024 05:10:27 (UTC)
  • 16-01-2024 06:10:27 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.8520, 12.9420 at 11 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
Cerreto di Spoleto PG 4 1075 1075
Sellano PG 4 1079 2154
Preci PG 9 724 2878
Vallo di Nera PG 11 364 3242
Campello sul Clitunno PG 14 2442 5684
Norcia PG 14 4957 10641
Visso MC 15 1107 11748
Poggiodomo PG 16 117 11865
Sant'Anatolia di Narco PG 16 564 12429
Cascia PG 16 3217 15646
Trevi PG 16 8469 24115
Monte Cavallo MC 17 145 24260
Scheggino PG 18 461 24721
Castelsantangelo sul Nera MC 18 281 25002
Ussita MC 19 444 25446

Municipalities with at least 50000 inhabitants

An earthquake occurred to
23 Km SE of Foligno (57155 inhabitants)
40 Km NE of Terni (111501 inhabitants)
53 Km SE of Perugia (166134 inhabitants)
66 Km W of Teramo (54892 inhabitants)
67 Km NW of L'Aquila (69753 inhabitants)
84 Km NE of Viterbo (67173 inhabitants)
96 Km N of Guidonia Montecelio (88673 inhabitants)
97 Km SW of Ancona (100861 inhabitants)
99 Km N of Tivoli (56533 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
05:10:27		 42.8518 12.9418 11 2024-01-16
05:29:18		 Sala Sismica INGV-Roma 124671841
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-01-16 05:10:27 ± 0.03
Latitude 42.8518 ± 0.0018
Longitude 12.9418 ± 0.0025
Depth (km) 11 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 124671841

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 209
Semi-minor axis of confidence ellipse (meter) 118
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 253
Circular confidence region, given by single value of horizontal uncertainty (meter) 210.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 121
Number of associated phases, regardless of their use for origin computation 15
Number of defining phases 15
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.07
Epicentral distance of station closest to the epicenter (degree) 0.12770
Epicentral distance of station farthest from the epicenter (degree) 0.30757
Number of stations at which the event was observed 8
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 8
Type of magnitude ML
Reference to an origin 124671841
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-01-16 05:29:18
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ASSB.HHZ. 2024-01-16T05:10:38.22 0.6 undecidable manual S 313 31.2465 50 0.07 48
IV.MMO1.EHZ. 2024-01-16T05:10:38.41 0.6 undecidable manual S 80 31.746 50 0.13 48
IV.LNSS.HHZ. 2024-01-16T05:10:37.40 0.6 undecidable manual S 164 28.749 50 -0.09 48
IV.FDMO.HHZ. 2024-01-16T05:10:35.94 0.6 undecidable manual S 30 23.6541 50 -0.18 48
IV.CSP1.EHZ. 2024-01-16T05:10:34.06 1.0 negative manual P 39 34.1436 50 0.05 24
IV.CESI.HHZ. 2024-01-16T05:10:34.27 0.6 undecidable manual S 350 17.2716 122 -0.12 49
IV.GAVE.EHZ. 2024-01-16T05:10:34.56 0.6 undecidable manual S 192 18.1707 121 -0.09 49
IV.NRCA.HHZ. 2024-01-16T05:10:33.44 0.6 undecidable manual S 98 14.1747 128 -0.07 50
IV.LNSS.HHZ. 2024-01-16T05:10:33.27 1.0 undecidable manual P 164 28.749 50 0.08 24
IV.ASSB.HHZ. 2024-01-16T05:10:33.52 0.3 negative manual P 313 31.2465 50 -0.05 73
IV.MMO1.EHZ. 2024-01-16T05:10:33.69 0.6 negative manual P 80 31.746 50 0.05 48
IV.FDMO.HHZ. 2024-01-16T05:10:32.34 1.0 positive manual P 30 23.6541 50 -0.06 24
IV.CESI.HHZ. 2024-01-16T05:10:31.53 0.3 undecidable manual P 350 17.2716 122 0.14 73
IV.GAVE.EHZ. 2024-01-16T05:10:31.59 0.3 positive manual P 192 18.1707 121 0.05 74
IV.NRCA.HHZ. 2024-01-16T05:10:30.92 0.1 negative manual P 98 14.1747 128 0.03 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HHN. ML:1.5 0.00028 0.1 AML other m 2024-01-16T05:10:33.53
IV.NRCA.HHE. ML:1.2 0.00014150000000000002 1.08 AML other m 2024-01-16T05:10:33.65
IV.CESI.HHE. ML:0.6 0.000035498639999999995 0.16 AML other m 2024-01-16T05:10:34.83
IV.CESI.HHN. ML:0.7 0.000037935965 0.2208 AML other m 2024-01-16T05:10:36.10
IV.GAVE.EHE. ML:1.0 0.00006908825 0.0992 AML other m 2024-01-16T05:10:34.85
IV.GAVE.EHN. ML:0.8 0.000054964345 0.08 AML other m 2024-01-16T05:10:35.04
IV.FDMO.HHE. ML:0.6 0.00002530038 0.1824 AML other m 2024-01-16T05:10:36.30
IV.FDMO.HHN. ML:0.5 0.00001776601 0.1408 AML other m 2024-01-16T05:10:36.18
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