Earthquake with magnitude of ML 1.0 on date 27-01-2022 and time 10:43:10 (Italy) in region 2 km SW Ussita (MC)

A magnitude ML 1.0 earthquake occured in region: 2 km SW Ussita (MC), on

  • 27-01-2022 09:43:10 (UTC)
  • 27-01-2022 10:43:10 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.9270, 13.1250 at 8 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
Ussita MC 2 444 444
Visso MC 3 1107 1551
Castelsantangelo sul Nera MC 4 281 1832
Preci PG 9 724 2556
Bolognola MC 11 142 2698
Acquacanina MC 12 121 2819
Fiastra MC 13 559 3378
Monte Cavallo MC 13 145 3523
Fiordimonte MC 13 202 3725
Pieve Torina MC 15 1458 5183
Norcia PG 15 4957 10140
Pievebovigliana MC 16 866 11006
Sellano PG 17 1079 12085
Montemonaco AP 17 604 12689
Montefortino FM 18 1178 13867
Muccia MC 19 915 14782
Sarnano MC 19 3264 18046
Montegallo AP 19 523 18569
Amandola FM 20 3629 22198

Municipalities with at least 50000 inhabitants

An earthquake occurred to
34 Km E of Foligno (57155 inhabitants)
56 Km NW of Teramo (54892 inhabitants)
56 Km NE of Terni (111501 inhabitants)
63 Km E of Perugia (166134 inhabitants)
68 Km NW of L'Aquila (69753 inhabitants)
83 Km SW of Ancona (100861 inhabitants)
95 Km W of Montesilvano (53738 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 1.0 2022-01-27
09:43:10
42.9267 13.1252 8 2022-01-27
09:48:59
Sala Sismica INGV-Roma 100225841
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-01-27 09:43:10 ± 0.12
Latitude 42.9267 ± 0.0027
Longitude 13.1252 ± 0.0025
Depth (km) 8 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 100225841

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 277
Semi-minor axis of confidence ellipse (meter) 111
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 25
Circular confidence region, given by single value of horizontal uncertainty (meter) 280.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 111
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) 0.15
Epicentral distance of station closest to the epicenter (degree) 0.04946
Epicentral distance of station farthest from the epicenter (degree) 0.20505
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:1.0

Field Value
Value 1.0
Uncertainty 0.4
Num. used stations 16
Type of magnitude ML
Reference to an origin 100225841
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-01-27 09:48:59
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.GUMA.HHZ. 2022-01-27T09:43:18.82 0.1 undecidable manual S 48 22.755 108 0.34 92
IV.CSP1.EHZ. 2022-01-27T09:43:17.19 0.1 undecidable manual S 19 19.4694 111 -0.2 95
IV.CESI.HHZ. 2022-01-27T09:43:17.61 0.1 undecidable manual S 296 19.869 111 0.07 98
IV.MMO1.EHZ. 2022-01-27T09:43:16.37 0.1 undecidable manual S 100 16.6722 114 -0.13 97
IT.MTCL.HGE. 2022-01-27T09:43:15.18 0.1 undecidable manual S 306 12.6762 121 -0.08 99
IV.CSP1.EHZ. 2022-01-27T09:43:14.19 1.0 positive manual P 19 19.4694 111 -0.14 24
IV.FDMO.HHZ. 2022-01-27T09:43:14.98 0.1 undecidable manual S 346 12.5763 121 -0.26 95
IV.CESI.HHZ. 2022-01-27T09:43:14.39 0.3 positive manual P 296 19.869 111 -0.03 74
IV.GUMA.HHZ. 2022-01-27T09:43:14.99 0.3 undecidable manual P 48 22.755 108 0.03 74
IV.NRCA.HHZ. 2022-01-27T09:43:14.48 0.1 undecidable manual S 185 10.3785 126 -0.12 98
IV.FDMO.HHZ. 2022-01-27T09:43:13.09 0.6 undecidable manual P 346 12.5763 121 0 50
IV.MC2.EHZ. 2022-01-27T09:43:13.45 0.1 undecidable manual S 108 5.4945 144 0.08 100
IV.FEMA.HNE. 2022-01-27T09:43:13.89 0.1 undecidable manual S 303 7.2927 136 0.11 99
IV.MMO1.EHZ. 2022-01-27T09:43:13.73 0.3 positive manual P 100 16.6722 114 -0.09 73
IT.MTCL.HGE. 2022-01-27T09:43:13.17 0.1 undecidable manual P 306 12.6762 121 0.07 99
IV.MC2.EHZ. 2022-01-27T09:43:12.14 0.6 undecidable manual P 108 5.4945 144 0.12 49
IV.FEMA.HNE. 2022-01-27T09:43:12.44 0.1 undecidable manual P 303 7.2927 136 0.19 97
IV.NRCA.HHZ. 2022-01-27T09:43:12.68 1.0 undecidable manual P 185 10.3785 126 -0.04 25
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MC2.EHE. ML:1.3 0.00038942115 0.2432 AML other m 2022-01-27T09:43:15.28
IV.MC2.EHN. ML:1.4 0.0005319203500000001 0.224 AML other m 2022-01-27T09:43:15.15
IV.NRCA.HHE. ML:0.9 0.00010755985 0.16 AML other m 2022-01-27T09:43:14.64
IV.NRCA.HHN. ML:0.8 0.000078047925 0.1408 AML other m 2022-01-27T09:43:16.77
IV.NRCA.HNE. ML:0.8 0.00010140928 0.1664 AML other m 2022-01-27T09:43:14.64
IV.NRCA.HNN. ML:1.0 0.00013833255 0.6464 AML other m 2022-01-27T09:43:13.45
IV.FDMO.HHE. ML:0.5 0.000036042585000000005 0.1408 AML other m 2022-01-27T09:43:17.14
IV.FDMO.HHN. ML:0.6 0.000045521965 0.4224 AML other m 2022-01-27T09:43:15.33
IV.MMO1.EHE. ML:0.8 0.000056151814999999994 0.096 AML other m 2022-01-27T09:43:16.52
IV.MMO1.EHN. ML:1.0 0.00009905041000000001 0.16 AML other m 2022-01-27T09:43:16.57
IV.MMO1.HNE. ML:2.7 0.0051335389999999995 0.7296 AML other m 2022-01-27T09:43:15.49
IV.MMO1.HNN. ML:2.6 0.004185646 0.5376 AML other m 2022-01-27T09:43:19.47
IV.CSP1.EHE. ML:1.0 0.00008252725 0.2816 AML other m 2022-01-27T09:43:18.01
IV.CSP1.EHN. ML:1.2 0.000125105475 0.224 AML other m 2022-01-27T09:43:18.04
IV.CESI.HHE. ML:0.6 0.000034266745 0.16 AML other m 2022-01-27T09:43:18.31
IV.CESI.HHN. ML:1.0 0.00008669877500000001 0.1408 AML other m 2022-01-27T09:43:17.98
IV.GUMA.HHE. ML:1.2 0.000093564915 0.1856 AML other m 2022-01-27T09:43:19.03
IV.GUMA.HHN. ML:1.0 0.000075572685 0.4032 AML other m 2022-01-27T09:43:19.56
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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