Earthquake with magnitude of ML 0.8 on date 02-02-2022 and time 03:54:23 (Italy) in region 2 km SW Nocera Umbra (PG)

A magnitude ML 0.8 earthquake occured in region: 2 km SW Nocera Umbra (PG), on

  • 02-02-2022 02:54:23 (UTC)
  • 02-02-2022 03:54:23 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.1020, 12.7730 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.

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 5 1398 7237
Assisi PG 13 28299 35536
Gualdo Tadino PG 15 15208 50744
Spello PG 15 8645 59389
Serravalle di Chienti MC 15 1070 60459
Sefro MC 15 422 60881
Valfabbrica PG 15 3389 64270
Fiuminata MC 16 1402 65672
Foligno PG 17 57155 122827
Bastia Umbra PG 19 21874 144701
Cannara PG 19 4305 149006
Pioraco MC 19 1134 150140

Municipalities with at least 50000 inhabitants

An earthquake occurred to
17 Km NE of Foligno (57155 inhabitants)
31 Km E of Perugia (166134 inhabitants)
61 Km N of Terni (111501 inhabitants)
83 Km E of Arezzo (99543 inhabitants)
83 Km SW of Ancona (100861 inhabitants)
85 Km S of Fano (60888 inhabitants)
91 Km NW of Teramo (54892 inhabitants)
91 Km S of Pesaro (94582 inhabitants)
94 Km NE of Viterbo (67173 inhabitants)
98 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 0.8 2022-02-02
02:54:23
43.102 12.7727 11 2022-02-02
03:05:15
Sala Sismica INGV-Roma 100512881
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-02-02 02:54:23 ± 0.05
Latitude 43.1020 ± 0.0045
Longitude 12.7727 ± 0.0037
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 100512881

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 485
Semi-minor axis of confidence ellipse (meter) 276
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 204
Circular confidence region, given by single value of horizontal uncertainty (meter) 480.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 100
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) 0.17
Epicentral distance of station closest to the epicenter (degree) 0.10252
Epicentral distance of station farthest from the epicenter (degree) 0.33455
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 13
Type of magnitude ML
Reference to an origin 100512881
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-02-02 03:05:15
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SSFR.HHZ. 2022-02-02T02:54:35.90 0.3 undecidable manual S 1 37.1295 50 -0.22 69
IV.FDMO.HHZ. 2022-02-02T02:54:33.37 0.3 undecidable manual S 106 26.5512 50 0.07 73
IV.MURB.HHZ. 2022-02-02T02:54:33.71 0.3 undecidable manual S 312 26.8509 50 0.31 69
IV.SNTG.HHZ. 2022-02-02T02:54:31.86 0.3 undecidable manual S 39 21.7671 50 -0.17 72
IV.SSFR.HHZ. 2022-02-02T02:54:30.58 0.1 undecidable manual P 1 37.1295 50 -0.3 91
IV.CESI.HHZ. 2022-02-02T02:54:30.08 0.3 undecidable manual S 135 15.1737 125 -0.1 74
IV.MML1.EHZ. 2022-02-02T02:54:30.52 0.3 undecidable manual S 85 16.1727 124 0.06 74
IV.ATCC.EHZ. 2022-02-02T02:54:29.92 0.3 undecidable manual S 311 14.1747 127 0.03 75
IV.FDMO.HHZ. 2022-02-02T02:54:29.29 0.1 undecidable manual P 106 26.5512 50 0.04 98
IV.MURB.HHZ. 2022-02-02T02:54:29.38 0.1 undecidable manual P 312 26.8509 50 0.08 97
IV.SNTG.HHZ. 2022-02-02T02:54:28.56 0.1 undecidable manual P 39 21.7671 50 0.05 98
IV.ASSB.HHZ. 2022-02-02T02:54:28.80 0.3 undecidable manual S 235 11.3775 134 -0.35 71
IV.MML1.EHZ. 2022-02-02T02:54:27.76 0.1 undecidable manual P 85 16.1727 124 0.15 97
IV.ATCC.EHZ. 2022-02-02T02:54:27.41 0.1 undecidable manual P 311 14.1747 127 0.13 98
IV.CESI.HHZ. 2022-02-02T02:54:27.48 0.1 undecidable manual P 135 15.1737 125 0.04 100
IV.ASSB.HHZ. 2022-02-02T02:54:26.90 0.1 undecidable manual P 235 11.3775 134 0.05 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ASSB.HHE. ML:0.9 0.00009325 0.06 AML other m 2022-02-02T02:54:29.03
IV.ASSB.HHN. ML:1.2 0.0001865 0.32 AML other m 2022-02-02T02:54:29.03
IV.ATCC.EHE. ML:1.1 0.00013205095 0.2 AML other m 2022-02-02T02:54:30.27
IV.ATCC.EHN. ML:0.9 0.00006873842 0.0992 AML other m 2022-02-02T02:54:30.37
IV.ATCC.HNE. ML:1.2 0.000137766895 0.2 AML other m 2022-02-02T02:54:30.28
IV.ATCC.HNN. ML:0.9 0.000086994925 0.4896 AML other m 2022-02-02T02:54:32.43
IV.CESI.HHE. ML:0.3 0.000019679545 0.1216 AML other m 2022-02-02T02:54:30.66
IV.CESI.HHN. ML:0.5 0.000028487093999999997 0.0816 AML other m 2022-02-02T02:54:30.48
IV.MML1.EHE. ML:0.4 0.0000195783325 0.12 AML other m 2022-02-02T02:54:30.72
IV.MML1.EHN. ML:0.5 0.000030580379999999995 0.2 AML other m 2022-02-02T02:54:30.66
IV.MURB.HHE. ML:0.8 0.000028774535 0.2192 AML other m 2022-02-02T02:54:35.26
IV.SSFR.HHE. ML:0.7 0.000022347300000000002 0.2 AML other m 2022-02-02T02:54:37.28
IV.SSFR.HHN. ML:0.7 0.000019728826500000002 0.16 AML other m 2022-02-02T02:54:37.27
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