Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.2 on date 24-01-2024 and time 10:01:10 (Italy) in region 5 km E Cerreto di Spoleto (PG)

A magnitude ML 1.2 earthquake occured in region: 5 km E Cerreto di Spoleto (PG), on

  • 24-01-2024 09:01:10 (UTC)
  • 24-01-2024 10:01:10 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.8240, 12.9760 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.

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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 5 1075 1075
Preci PG 8 724 1799
Sellano PG 8 1079 2878
Norcia PG 10 4957 7835
Vallo di Nera PG 11 364 8199
Cascia PG 12 3217 11416
Poggiodomo PG 13 117 11533
Sant'Anatolia di Narco PG 15 564 12097
Visso MC 15 1107 13204
Campello sul Clitunno PG 16 2442 15646
Castelsantangelo sul Nera MC 17 281 15927
Scheggino PG 17 461 16388
Ussita MC 19 444 16832
Monte Cavallo MC 19 145 16977
Monteleone di Spoleto PG 19 599 17576
Trevi PG 20 8469 26045

Municipalities with at least 50000 inhabitants

An earthquake occurred to
27 Km SE of Foligno (57155 inhabitants)
40 Km NE of Terni (111501 inhabitants)
57 Km SE of Perugia (166134 inhabitants)
62 Km W of Teramo (54892 inhabitants)
63 Km NW of L'Aquila (69753 inhabitants)
84 Km NE of Viterbo (67173 inhabitants)
94 Km N of Guidonia Montecelio (88673 inhabitants)
97 Km N of Tivoli (56533 inhabitants)
99 Km SW 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 1.2 2024-01-24
09:01:10		 42.8235 12.9755 10 2024-01-24
09:08:26		 Sala Sismica INGV-Roma 124827001
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-01-24 09:01:10 ± 0.2
Latitude 42.8235 ± 0.0045
Longitude 12.9755 ± 0.0074
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 124827001

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 594
Semi-minor axis of confidence ellipse (meter) 214
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 125
Circular confidence region, given by single value of horizontal uncertainty (meter) 590.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 84
Number of associated phases, regardless of their use for origin computation 18
Number of defining phases 18
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.26
Epicentral distance of station closest to the epicenter (degree) 0.04317
Epicentral distance of station farthest from the epicenter (degree) 0.22753
Number of stations at which the event was observed 9
Number of stations from which data was used for origin computation 9
Magnitude information

ML:1.2

Field Value
Value 1.2
Uncertainty 0.3
Num. used stations 6
Type of magnitude ML
Reference to an origin 124827001
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-01-24 09:08:26
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.LNSS.HHZ. 2024-01-24T09:01:19.64 0.6 undecidable manual S 168 25.0527 111 -0.24 46
7F.SIB1.HNZ. 2024-01-24T09:01:19.58 0.6 undecidable manual S 72 25.2525 111 -0.36 45
IV.CESI.HHZ. 2024-01-24T09:01:18.14 0.6 undecidable manual S 344 20.9679 115 -0.43 45
7F.SIB3.EHZ. 2024-01-24T09:01:18.97 0.6 undecidable manual S 76 24.6531 111 -0.77 39
IV.MC2.EHE. 2024-01-24T09:01:18.84 0.6 undecidable manual S 61 19.869 116 0.59 42
IV.GAVE.HNZ. 2024-01-24T09:01:17.16 0.6 undecidable manual S 204 15.9729 121 0.11 48
IV.FEMA.HNZ. 2024-01-24T09:01:17.07 0.6 undecidable manual S 21 16.4724 120 -0.14 48
7F.SIB3.EHZ. 2024-01-24T09:01:16.25 0.1 undecidable manual P 76 24.6531 111 0.38 90
IV.LNSS.HHZ. 2024-01-24T09:01:15.80 0.1 undecidable manual P 168 25.0527 111 -0.14 94
7F.SIB1.HNZ. 2024-01-24T09:01:15.89 0.1 undecidable manual P 72 25.2525 111 -0.09 95
IV.NRCA.HHZ. 2024-01-24T09:01:15.72 0.6 undecidable manual S 84 11.3775 130 -0.02 49
IV.MC2.EHE. 2024-01-24T09:01:15.03 0.1 undecidable manual P 61 19.869 116 0.03 97
ZO.PDN12.EHE. 2024-01-24T09:01:14.38 0.6 undecidable manual S 266 4.7952 154 0.08 49
IV.FEMA.HNZ. 2024-01-24T09:01:14.82 0.1 undecidable manual P 21 16.4724 120 0.42 90
IV.GAVE.HNZ. 2024-01-24T09:01:14.37 0.1 undecidable manual P 204 15.9729 121 0.06 97
IV.CESI.HHZ. 2024-01-24T09:01:14.98 0.1 negative manual P 344 20.9679 115 -0.21 94
IV.NRCA.HHZ. 2024-01-24T09:01:13.65 0.1 positive manual P 84 11.3775 130 0.1 97
ZO.PDN12.EHE. 2024-01-24T09:01:12.74 0.1 undecidable manual P 266 4.7952 154 0.01 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HHN. ML:1.4 0.00032 0.14 AML other m 2024-01-24T09:01:15.86
IV.NRCA.HHE. ML:1.3 0.000231 0.18 AML other m 2024-01-24T09:01:15.87
IV.NRCA.HNE. ML:1.1 0.0001652429 0.1408 AML other m 2024-01-24T09:01:15.87
IV.NRCA.HNN. ML:1.4 0.00029891455 0.1024 AML other m 2024-01-24T09:01:15.86
IV.CESI.HHE. ML:0.6 0.000029611890000000003 0.0832 AML other m 2024-01-24T09:01:18.63
IV.CESI.HHN. ML:1.0 0.000067118975 0.1216 AML other m 2024-01-24T09:01:18.43
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