Earthquake with magnitude of ML 1.1 on date 28-01-2022 and time 15:04:30 (Italy) in region 7 km NW Sellano (PG)

A magnitude ML 1.1 earthquake occured in region: 7 km NW Sellano (PG), on

  • 28-01-2022 14:04:30 (UTC)
  • 28-01-2022 15:04:30 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.9450, 12.8860 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
Sellano PG 7 1079 1079
Monte Cavallo MC 11 145 1224
Trevi PG 14 8469 9693
Cerreto di Spoleto PG 14 1075 10768
Preci PG 15 724 11492
Foligno PG 15 57155 68647
Serravalle di Chienti MC 15 1070 69717
Campello sul Clitunno PG 16 2442 72159
Valtopina PG 17 1398 73557
Visso MC 17 1107 74664
Pieve Torina MC 17 1458 76122
Spello PG 18 8645 84767
Fiordimonte MC 20 202 84969
Vallo di Nera PG 20 364 85333
Montefalco PG 20 5679 91012
Nocera Umbra PG 20 5839 96851

Municipalities with at least 50000 inhabitants

An earthquake occurred to
15 Km E of Foligno (57155 inhabitants)
44 Km E of Perugia (166134 inhabitants)
47 Km NE of Terni (111501 inhabitants)
74 Km W of Teramo (54892 inhabitants)
78 Km NW of L'Aquila (69753 inhabitants)
87 Km NE of Viterbo (67173 inhabitants)
91 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 1.1 2022-01-28
14:04:30
42.9453 12.8862 11 2022-01-28
14:10:24
Sala Sismica INGV-Roma 100271811
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-01-28 14:04:30 ± 0.05
Latitude 42.9453 ± 0.0027
Longitude 12.8862 ± 0.0037
Depth (km) 11 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 100271811

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 350
Semi-minor axis of confidence ellipse (meter) 48
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 110
Circular confidence region, given by single value of horizontal uncertainty (meter) 350.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 73
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) 0.12
Epicentral distance of station closest to the epicenter (degree) 0.06115
Epicentral distance of station farthest from the epicenter (degree) 0.27519
Number of stations at which the event was observed 10
Number of stations from which data was used for origin computation 10
Magnitude information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.2
Num. used stations 10
Type of magnitude ML
Reference to an origin 100271811
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-01-28 14:10:24
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CSP1.EHZ. 2022-01-28T14:04:41.12 0.3 undecidable manual S 58 30.5472 91 0.3 69
IV.ASSB.HHZ. 2022-01-28T14:04:38.28 0.6 undecidable manual S 300 21.3675 92 -0.09 49
IV.NRCA.HHZ. 2022-01-28T14:04:38.54 0.3 undecidable manual S 124 22.2555 92 -0.08 72
IV.MML1.EHZ. 2022-01-28T14:04:37.77 0.6 undecidable manual S 20 19.869 93 -0.22 48
IV.FDMO.HHZ. 2022-01-28T14:04:37.52 0.6 undecidable manual S 58 19.1697 93 -0.28 47
IV.FEMA.HNZ. 2022-01-28T14:04:36.32 0.3 undecidable manual S 82 13.3755 105 0.06 75
IV.CSP1.EHZ. 2022-01-28T14:04:36.30 0.3 positive manual P 58 30.5472 91 -0.04 72
IV.MOMA.HNE. 2022-01-28T14:04:36.19 0.6 undecidable manual P 239 30.1476 91 -0.08 48
IV.GAVE.HNE. 2022-01-28T14:04:36.14 0.3 undecidable manual P 179 28.0497 91 0.18 71
IT.MTCL.HGZ. 2022-01-28T14:04:35.43 0.3 undecidable manual S 60 10.6782 119 -0.15 73
IV.NRCA.HHZ. 2022-01-28T14:04:35.02 0.1 undecidable manual P 124 22.2555 92 -0.05 97
IV.FDMO.HHZ. 2022-01-28T14:04:34.53 0.3 undecidable manual P 58 19.1697 93 -0.06 74
IV.MML1.EHZ. 2022-01-28T14:04:34.68 0.3 undecidable manual P 20 19.869 93 -0.02 74
IV.CESI.HHZ. 2022-01-28T14:04:34.72 0.6 undecidable manual S 13 6.7932 139 -0.06 51
IV.ASSB.HHZ. 2022-01-28T14:04:34.85 0.3 undecidable manual P 300 21.3675 92 -0.07 74
IV.FEMA.HNZ. 2022-01-28T14:04:33.83 0.3 undecidable manual P 82 13.3755 105 0.12 74
IT.MTCL.HGZ. 2022-01-28T14:04:33.36 0.1 undecidable manual P 60 10.6782 119 0.05 100
IV.CESI.HHZ. 2022-01-28T14:04:33.00 0.1 negative manual P 13 6.7932 139 0.15 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CESI.HHN. ML:1.1 0.00016 0.3 AML other m 2022-01-28T14:04:34.76
IV.CESI.HHE. ML:1.0 0.00015099999999999998 0.08 AML other m 2022-01-28T14:04:34.82
IV.FDMO.HHN. ML:0.7 0.000036400000000000004 0.14 AML other m 2022-01-28T14:04:37.70
IV.FDMO.HHE. ML:0.6 0.0000324 0.92 AML other m 2022-01-28T14:04:37.75
IV.MML1.EHE. ML:1.2 0.00011899999999999999 0.14 AML other m 2022-01-28T14:04:38.01
IV.MML1.EHN. ML:1.2 0.00010519999999999998 1.78 AML other m 2022-01-28T14:04:38.98
IV.ASSB.HHE. ML:1.3 0.00013000000000000002 0.14 AML other m 2022-01-28T14:04:38.41
IV.ASSB.HHN. ML:1.1 0.0000895 0.36 AML other m 2022-01-28T14:04:38.44
IV.NRCA.HHN. ML:1.3 0.0001385 0.14 AML other m 2022-01-28T14:04:38.68
IV.NRCA.HHE. ML:1.0 0.00006725000000000001 0.92 AML other m 2022-01-28T14:04:38.38
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