Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.3 on date 07-01-2022 and time 18:09:15 (UTC) in region 4 km E Ussita (MC)

A magnitude ML 1.3 earthquake occured in region: 4 km E Ussita (MC), on

  • 07-01-2022 18:09:15 (UTC)
  • 07-01-2022 19:09:15 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.9360, 13.1840 at 15 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.

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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 4 444 444
Castelsantangelo sul Nera MC 5 281 725
Bolognola MC 8 142 867
Visso MC 8 1107 1974
Acquacanina MC 11 121 2095
Fiastra MC 11 559 2654
Montemonaco AP 12 604 3258
Montefortino FM 13 1178 4436
Preci PG 13 724 5160
Fiordimonte MC 14 202 5362
Sarnano MC 15 3264 8626
Amandola FM 15 3629 12255
Montegallo AP 16 523 12778
Monte Cavallo MC 16 145 12923
Pieve Torina MC 16 1458 14381
Pievebovigliana MC 16 866 15247
Norcia PG 18 4957 20204
Comunanza AP 19 3166 23370
Gualdo MC 19 815 24185
Muccia MC 20 915 25100

Municipalities with at least 50000 inhabitants

An earthquake occurred to
39 Km E of Foligno (57155 inhabitants)
53 Km NW of Teramo (54892 inhabitants)
60 Km NE of Terni (111501 inhabitants)
67 Km N of L'Aquila (69753 inhabitants)
67 Km E of Perugia (166134 inhabitants)
81 Km SW of Ancona (100861 inhabitants)
92 Km NW of Montesilvano (53738 inhabitants)
99 Km NW of Pescara (121014 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 1.3 2022-01-07
18:09:15		 42.9363 13.1835 15 2022-01-07
18:15:06		 Sala Sismica INGV-Roma 99442851
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-01-07 18:09:15 ± 0.1
Latitude 42.9363 ± 0.0027
Longitude 13.1835 ± 0.0049
Depth (km) 15 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 99442851

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 371
Semi-minor axis of confidence ellipse (meter) 323
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 116
Circular confidence region, given by single value of horizontal uncertainty (meter) 370.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 103
Number of associated phases, regardless of their use for origin computation 17
Number of defining phases 17
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.11
Epicentral distance of station closest to the epicenter (degree) 0.02518
Epicentral distance of station farthest from the epicenter (degree) 0.39750
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:1.3

Field Value
Value 1.3
Uncertainty 0.3
Num. used stations 22
Type of magnitude ML
Reference to an origin 99442851
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-01-07 18:15:06
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MML1.EHZ. 2022-01-07T18:09:25.29 0.6 undecidable manual S 319 26.0517 106 0.14 48
IV.CESI.HHZ. 2022-01-07T18:09:24.63 0.6 undecidable manual S 289 23.8539 108 0.04 50
IV.PF6.EHE. 2022-01-07T18:09:24.14 0.6 undecidable manual S 2 22.3554 110 -0.06 50
IV.EL6.EHZ. 2022-01-07T18:09:23.97 1.0 undecidable manual P 351 44.1225 97 0.14 23
IV.CSP1.EHZ. 2022-01-07T18:09:22.96 0.6 undecidable manual S 6 17.3715 119 -0.01 50
IV.NRCA.HHZ. 2022-01-07T18:09:21.76 0.6 undecidable manual S 206 12.6762 130 -0.2 48
IV.MMO1.EHZ. 2022-01-07T18:09:21.82 0.6 undecidable manual S 109 12.3765 131 -0.06 50
IV.FDMO.HHZ. 2022-01-07T18:09:21.94 0.6 undecidable manual S 325 13.5753 128 -0.19 49
IV.MML1.EHZ. 2022-01-07T18:09:21.09 1.0 undecidable manual P 319 26.0517 106 -0.01 25
IV.CESI.HHZ. 2022-01-07T18:09:20.80 0.1 positive manual P 289 23.8539 108 0.02 100
IV.MC2.EHZ. 2022-01-07T18:09:20.87 0.6 undecidable manual S 171 2.7972 167 0.31 49
IV.PF6.EHE. 2022-01-07T18:09:20.42 0.3 undecidable manual P 2 22.3554 110 -0.14 73
IV.CSP1.EHZ. 2022-01-07T18:09:19.88 0.1 undecidable manual P 6 17.3715 119 0.03 100
IV.NRCA.HHZ. 2022-01-07T18:09:19.21 0.1 negative manual P 206 12.6762 130 -0.05 100
IV.MMO1.EHZ. 2022-01-07T18:09:19.21 0.6 undecidable manual P 109 12.3765 131 -0.01 51
IV.FDMO.HHZ. 2022-01-07T18:09:19.32 0.6 undecidable manual P 325 13.5753 128 -0.05 50
IV.MC2.EHZ. 2022-01-07T18:09:18.65 0.3 undecidable manual P 171 2.7972 167 0.2 75
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HHE. ML:1.6 0.00030360345 0.064 AML other m 2022-01-07T18:09:21.83
IV.NRCA.HHN. ML:1.5 0.0002535 0.12 AML other m 2022-01-07T18:09:21.87
IV.MMO1.EHE. ML:1.0 0.00009147837 44.096 AML other m 2022-01-07T18:09:18.99
IV.MMO1.EHN. ML:0.7 0.00004716747 0.1024 AML other m 2022-01-07T18:09:21.92
IV.MMO1.HNE. ML:2.8 0.0055733555 0.7552 AML other m 2022-01-07T18:09:29.36
IV.MMO1.HNN. ML:2.7 0.004144671 0.4992 AML other m 2022-01-07T18:09:22.91
IV.NRCA.HNE. ML:1.5 0.0002938215 0.0768 AML other m 2022-01-07T18:09:21.83
IV.NRCA.HNN. ML:1.4 0.00023866299000000003 0.1152 AML other m 2022-01-07T18:09:21.87
IV.FDMO.HHE. ML:1.0 0.00008661339 0.1408 AML other m 2022-01-07T18:09:22.60
IV.FDMO.HHN. ML:1.2 0.00013442870000000002 0.1792 AML other m 2022-01-07T18:09:22.23
IV.CSP1.EHE. ML:1.0 0.00007770565 0.1664 AML other m 2022-01-07T18:09:24.07
IV.CSP1.EHN. ML:1.2 0.0001042777 0.0768 AML other m 2022-01-07T18:09:23.18
IV.CESI.HHE. ML:1.0 0.000052781705 0.448 AML other m 2022-01-07T18:09:25.10
IV.CESI.HHN. ML:0.9 0.00004369112 1.472 AML other m 2022-01-07T18:09:20.97
IV.CESI.HNE. ML:1.4 0.00013415758999999998 0.6144 AML other m 2022-01-07T18:09:28.55
IV.CESI.HNN. ML:1.4 0.000152160495 0.4608 AML other m 2022-01-07T18:09:28.18
IV.MML1.EHE. ML:0.7 0.000026145844999999996 0.192 AML other m 2022-01-07T18:09:26.50
IV.MML1.EHN. ML:0.8 0.000036455845 0.1408 AML other m 2022-01-07T18:09:25.40
IV.MML1.HNE. ML:1.4 0.00011387381549999999 0.7552 AML other m 2022-01-07T18:09:33.82
IV.MML1.HNN. ML:1.3 0.00009807848000000001 0.8192 AML other m 2022-01-07T18:09:20.35
IV.EL6.EHE. ML:1.5 0.000085577897 1.8048 AML other m 2022-01-07T18:09:28.34
IV.EL6.EHN. ML:1.3 0.000065246365 1.6 AML other m 2022-01-07T18:09:38.87
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