Earthquake with magnitude of ML 1.1 on date 09-01-2024 and time 21:42:52 (Italy) in region 2 km SW Nocera Umbra (PG)

A magnitude ML 1.1 earthquake occured in region: 2 km SW Nocera Umbra (PG), on

  • 09-01-2024 20:42:52 (UTC)
  • 09-01-2024 21:42:52 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.0950, 12.7790 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
Nocera Umbra PG 2 5839 5839
Valtopina PG 4 1398 7237
Assisi PG 14 28299 35536
Spello PG 14 8645 44181
Serravalle di Chienti MC 14 1070 45251
Sefro MC 15 422 45673
Gualdo Tadino PG 15 15208 60881
Valfabbrica PG 16 3389 64270
Fiuminata MC 16 1402 65672
Foligno PG 17 57155 122827
Bastia Umbra PG 19 21874 144701
Pioraco MC 19 1134 145835
Cannara PG 19 4305 150140

Municipalities with at least 50000 inhabitants

An earthquake occurred to
17 Km NE of Foligno (57155 inhabitants)
32 Km E of Perugia (166134 inhabitants)
60 Km N of Terni (111501 inhabitants)
83 Km SW of Ancona (100861 inhabitants)
84 Km SE of Arezzo (99543 inhabitants)
86 Km S of Fano (60888 inhabitants)
90 Km NW of Teramo (54892 inhabitants)
91 Km S of Pesaro (94582 inhabitants)
93 Km NE of Viterbo (67173 inhabitants)
97 Km NW of L'Aquila (69753 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 1.1 2024-01-09
20:42:52
43.095 12.7793 10 2024-01-09
20:48:50
Sala Sismica INGV-Roma 124563931
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-01-09 20:42:52 ± 0.04
Latitude 43.0950 ± 0.0018
Longitude 12.7793 ± 0.0037
Depth (km) 10 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 124563931

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 274
Semi-minor axis of confidence ellipse (meter) 190
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 240
Circular confidence region, given by single value of horizontal uncertainty (meter) 270.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 102
Number of associated phases, regardless of their use for origin computation 20
Number of defining phases 18
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.13
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.42448
Number of stations at which the event was observed 11
Number of stations from which data was used for origin computation 9
Magnitude information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.2
Num. used stations 4
Type of magnitude ML
Reference to an origin 124563931
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-01-09 20:48:50
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.BDI.HHZ. 2024-01-09T20:43:14.16 3.0 undecidable manual S -0.44 0
IV.FRON.EHZ. 2024-01-09T20:43:07.85 0.6 undecidable manual S 355 47.1195 50 -0.08 47
IV.SSFR.HHZ. 2024-01-09T20:43:05.56 0.3 undecidable manual S 0 37.8288 50 0.09 71
IV.NRCA.HHZ. 2024-01-09T20:43:05.93 0.3 undecidable manual S 137 39.7269 50 -0.04 72
IV.CSP1.EHZ. 2024-01-09T20:43:04.82 0.1 undecidable manual S 90 34.4433 50 0.26 93
IV.FDMO.HHZ. 2024-01-09T20:43:02.09 0.1 undecidable manual S 104 25.752 50 -0.15 96
IV.FRON.EHZ. 2024-01-09T20:43:01.44 0.3 undecidable manual P 355 47.1195 50 -0.05 71
IV.SNTG.HHZ. 2024-01-09T20:43:00.91 0.1 undecidable manual S 36 22.0668 114 -0.16 97
IV.SSFR.HHZ. 2024-01-09T20:43:00.18 0.1 undecidable manual P 0 37.8288 50 0.12 95
IV.NRCA.HHZ. 2024-01-09T20:43:00.19 0.1 undecidable manual P 137 39.7269 50 -0.16 94
IV.CSP1.EHZ. 2024-01-09T20:42:59.60 0.6 negative manual P 90 34.4433 50 0.06 48
IV.ATCC.EHZ. 2024-01-09T20:42:59.01 0.1 undecidable manual S 312 15.0738 124 0.05 100
IV.CESI.HHZ. 2024-01-09T20:42:58.80 0.1 undecidable manual S 135 14.2746 125 0.08 100
IV.FDMO.HHZ. 2024-01-09T20:42:58.11 0.1 undecidable manual P 104 25.752 50 -0.09 97
IV.ASSB.HHZ. 2024-01-09T20:42:57.83 0.1 undecidable manual S 239 11.3775 131 -0.11 99
IV.SNTG.HHZ. 2024-01-09T20:42:57.48 0.1 undecidable manual P 36 22.0668 114 -0.04 99
IV.ATCC.EHZ. 2024-01-09T20:42:56.49 1.0 undecidable manual P 312 15.0738 124 0.19 24
IV.CESI.HHZ. 2024-01-09T20:42:56.32 0.1 undecidable manual P 135 14.2746 125 0.16 98
IV.MTRZ.HHZ. 2024-01-09T20:42:55.32 3.0 positive manual P 0.69 0
IV.ASSB.HHZ. 2024-01-09T20:42:55.85 1.0 positive manual P 239 11.3775 131 0.14 25
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ASSB.HHN. ML:1.4 0.00026250000000000004 0.1 AML other m 2024-01-09T20:42:58.09
IV.ASSB.HHE. ML:1.1 0.000144 0.08 AML other m 2024-01-09T20:42:58.17
IV.CESI.HHE. ML:0.9 0.00008355 1.24 AML other m 2024-01-09T20:42:58.32
IV.CESI.HHN. ML:1.0 0.0001085 0.74 AML other m 2024-01-09T20:42:59.20
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