Earthquake with magnitude of ML 1.2 on date 20-01-2024 and time 04:52:07 (UTC) in region 2 km SE Sellano (PG)

A magnitude ML 1.2 earthquake occured in region: 2 km SE Sellano (PG), on

  • 20-01-2024 04:52:07 (UTC)
  • 20-01-2024 05:52:07 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.8770, 12.9410 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
Sellano PG 2 1079 1079
Cerreto di Spoleto PG 7 1075 2154
Preci PG 8 724 2878
Vallo di Nera PG 13 364 3242
Visso MC 14 1107 4349
Monte Cavallo MC 14 145 4494
Campello sul Clitunno PG 15 2442 6936
Norcia PG 16 4957 11893
Trevi PG 16 8469 20362
Castelsantangelo sul Nera MC 18 281 20643
Ussita MC 18 444 21087
Sant'Anatolia di Narco PG 18 564 21651
Poggiodomo PG 18 117 21768
Cascia PG 19 3217 24985

Municipalities with at least 50000 inhabitants

An earthquake occurred to
21 Km E of Foligno (57155 inhabitants)
43 Km NE of Terni (111501 inhabitants)
52 Km SE of Perugia (166134 inhabitants)
67 Km W of Teramo (54892 inhabitants)
69 Km NW of L'Aquila (69753 inhabitants)
85 Km NE of Viterbo (67173 inhabitants)
95 Km SW of Ancona (100861 inhabitants)
99 Km N of Guidonia Montecelio (88673 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 2024-01-20
04:52:07
42.8768 12.9412 11 2024-01-20
05:00:35
Sala Sismica INGV-Roma 124757431
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-01-20 04:52:07 ± 0.05
Latitude 42.8768 ± 0.0018
Longitude 12.9412 ± 0.0049
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 124757431

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 390
Semi-minor axis of confidence ellipse (meter) 220
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 273
Circular confidence region, given by single value of horizontal uncertainty (meter) 390.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 151
Number of associated phases, regardless of their use for origin computation 16
Number of defining phases 16
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.12
Epicentral distance of station closest to the epicenter (degree) 0.05846
Epicentral distance of station farthest from the epicenter (degree) 0.28868
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:1.2

Field Value
Value 1.2
Uncertainty 0.3
Num. used stations 16
Type of magnitude ML
Reference to an origin 124757431
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-01-20 05:00:35
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CSP1.EHZ. 2024-01-20T04:52:19.06 0.3 undecidable manual S 42 32.0457 50 0.24 71
IV.LNSS.HHZ. 2024-01-20T04:52:18.54 0.3 undecidable manual S 165 31.4463 50 -0.12 72
IV.MML1.HNN. 2024-01-20T04:52:17.15 0.6 undecidable manual S 5 26.3514 50 -0.16 48
IV.FDMO.HHZ. 2024-01-20T04:52:15.76 0.3 undecidable manual S 34 21.3675 116 -0.17 73
IV.LNSS.HHZ. 2024-01-20T04:52:14.00 0.6 positive manual P 165 31.4463 50 -0.02 49
IV.CSP1.EHZ. 2024-01-20T04:52:14.04 0.3 undecidable manual P 42 32.0457 50 -0.08 73
IV.NRCA.HHZ. 2024-01-20T04:52:13.94 0.3 undecidable manual S 109 14.874 125 -0.06 76
IV.FEMA.HNE. 2024-01-20T04:52:13.43 0.6 undecidable manual S 43 12.9759 129 -0.03 51
IV.MML1.HNN. 2024-01-20T04:52:13.28 0.3 undecidable manual P 5 26.3514 50 0.04 74
IV.CESI.HHZ. 2024-01-20T04:52:13.92 0.3 undecidable manual S 348 14.4744 126 0.03 76
IV.FDMO.HHZ. 2024-01-20T04:52:12.37 0.3 undecidable manual P 34 21.3675 116 -0.07 75
IV.CESI.HHZ. 2024-01-20T04:52:11.14 0.6 positive manual P 348 14.4744 126 -0.13 50
IV.NRCA.HHZ. 2024-01-20T04:52:11.45 0.6 negative manual P 109 14.874 125 0.12 50
ZO.PDN12.EHZ. 2024-01-20T04:52:11.84 0.6 undecidable manual S 197 6.4935 148 -0.13 50
IV.FEMA.HNE. 2024-01-20T04:52:11.22 0.3 undecidable manual P 43 12.9759 129 0.2 74
ZO.PDN12.EHZ. 2024-01-20T04:52:10.32 0.1 undecidable manual P 197 6.4935 148 0.17 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HHN. ML:1.5 0.0002825 0.14 AML other m 2024-01-20T04:52:14.08
IV.NRCA.HHE. ML:1.1 0.0001270446 0.1184 AML other m 2024-01-20T04:52:14.86
IV.CESI.HHE. ML:0.7 0.000044952650000000004 0.08 AML other m 2024-01-20T04:52:14.11
IV.CESI.HHN. ML:0.9 0.0000791914 0.2208 AML other m 2024-01-20T04:52:13.99
IV.CESI.HNE. ML:1.1 0.000107837575 0.8 AML other m 2024-01-20T04:52:10.76
IV.CESI.HNN. ML:1.2 0.0001486992 0.7008 AML other m 2024-01-20T04:52:16.79
IV.NRCA.HNE. ML:1.2 0.0001372805 0.1216 AML other m 2024-01-20T04:52:15.22
IV.NRCA.HNN. ML:1.4 0.0002656269 0.1504 AML other m 2024-01-20T04:52:14.08
IV.FDMO.HHE. ML:0.8 0.00004481969 1.3984 AML other m 2024-01-20T04:52:21.02
IV.FDMO.HHN. ML:0.8 0.000040833759499999994 0.1184 AML other m 2024-01-20T04:52:15.87
IV.LNSS.HHE. ML:1.4 0.00011113475000000001 1.8016 AML other m 2024-01-20T04:52:26.87
IV.LNSS.HHN. ML:1.1 0.000057081385 1.3184 AML other m 2024-01-20T04:52:16.11
IV.LNSS.HNE. ML:1.5 0.0001357352 0.7488 AML other m 2024-01-20T04:52:28.70
IV.LNSS.HNN. ML:1.6 0.0001597675 0.7776 AML other m 2024-01-20T04:52:20.60
IV.CSP1.EHE. ML:1.6 0.00019160825000000002 1.76 AML other m 2024-01-20T04:52:18.22
IV.CSP1.EHN. ML:1.8 0.00028979354999999997 2.0192 AML other m 2024-01-20T04:52:19.08
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