Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.2 on date 30-01-2022 and time 13:14:53 (UTC) in region Ussita (MC)

A magnitude ML 1.2 earthquake occured in region: Ussita (MC), on

  • 30-01-2022 13:14:53 (UTC)
  • 30-01-2022 14:14:53 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.9440, 13.1380 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.

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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 0 444 444
Visso MC 4 1107 1551
Castelsantangelo sul Nera MC 6 281 1832
Bolognola MC 9 142 1974
Acquacanina MC 10 121 2095
Fiastra MC 11 559 2654
Preci PG 11 724 3378
Fiordimonte MC 11 202 3580
Monte Cavallo MC 12 145 3725
Pieve Torina MC 13 1458 5183
Pievebovigliana MC 14 866 6049
Montemonaco AP 16 604 6653
Montefortino FM 17 1178 7831
Sarnano MC 17 3264 11095
Norcia PG 17 4957 16052
Muccia MC 17 915 16967
Sellano PG 18 1079 18046
Amandola FM 18 3629 21675
Montegallo AP 20 523 22198

Municipalities with at least 50000 inhabitants

An earthquake occurred to
35 Km E of Foligno (57155 inhabitants)
56 Km NW of Teramo (54892 inhabitants)
58 Km NE of Terni (111501 inhabitants)
64 Km E of Perugia (166134 inhabitants)
69 Km NW of L'Aquila (69753 inhabitants)
81 Km SW of Ancona (100861 inhabitants)
96 Km NW 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 1.2 2022-01-30
13:14:53		 42.9437 13.1377 8 2022-01-30
13:19:37		 Sala Sismica INGV-Roma 100364831
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-01-30 13:14:53 ± 0.13
Latitude 42.9437 ± 0.0045
Longitude 13.1377 ± 0.0074
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 100364831

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 620
Semi-minor axis of confidence ellipse (meter) 273
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 256
Circular confidence region, given by single value of horizontal uncertainty (meter) 620.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 136
Number of associated phases, regardless of their use for origin computation 17
Number of defining phases 16
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.27
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.38671
Number of stations at which the event was observed 9
Number of stations from which data was used for origin computation 8
Magnitude information

ML:1.2

Field Value
Value 1.2
Uncertainty 0.3
Num. used stations 8
Type of magnitude ML
Reference to an origin 100364831
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-01-30 13:19:37
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MMUR.HNZ. 2022-01-30T13:15:14.16 3.0 undecidable manual S 0.46 0
IV.EL6.EHZ. 2022-01-30T13:15:08.32 0.6 undecidable manual S 356 42.9237 50 0.11 47
IV.MF5.EHZ. 2022-01-30T13:15:04.01 0.6 undecidable manual S 79 26.5512 106 0.87 38
IV.MML1.EHZ. 2022-01-30T13:15:02.72 0.6 undecidable manual S 325 23.1546 108 0.72 41
IV.GUMA.HHZ. 2022-01-30T13:15:01.21 0.1 undecidable manual S 50 20.7681 110 -0.01 99
IV.EL6.EHZ. 2022-01-30T13:15:01.84 0.1 undecidable manual P 356 42.9237 50 -0.17 92
IV.CSP1.EHZ. 2022-01-30T13:14:59.83 0.6 undecidable manual S 18 17.2716 114 -0.28 47
IV.MF5.EHZ. 2022-01-30T13:14:59.16 0.1 undecidable manual P 79 26.5512 106 0.07 97
IV.NRCA.HHZ. 2022-01-30T13:14:59.02 0.6 undecidable manual S 189 12.3765 122 0.43 46
IV.MML1.EHZ. 2022-01-30T13:14:58.33 0.1 undecidable manual P 325 23.1546 108 -0.1 97
IV.FDMO.HHZ. 2022-01-30T13:14:58.40 0.3 undecidable manual S 338 11.0778 125 0.19 73
IV.CSP1.EHZ. 2022-01-30T13:14:57.18 0.1 undecidable manual P 18 17.2716 114 -0.15 97
IV.GUMA.HHZ. 2022-01-30T13:14:57.97 0.3 undecidable manual P 50 20.7681 110 -0.01 74
IV.FDMO.HHZ. 2022-01-30T13:14:56.04 0.1 undecidable manual P 338 11.0778 125 -0.2 97
IV.NRCA.HHZ. 2022-01-30T13:14:56.43 0.1 undecidable manual P 189 12.3765 122 -0.03 100
IV.MC2.EHZ. 2022-01-30T13:14:56.37 0.6 undecidable manual S 131 5.4945 144 -0.44 46
IV.MC2.EHZ. 2022-01-30T13:14:55.15 0.6 undecidable manual P 131 5.4945 144 -0.28 48
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FDMO.HHN. ML:1.3 0.0002445 0.18 AML other m 2022-01-30T13:14:58.74
IV.FDMO.HHE. ML:1.1 0.00016800000000000002 1.22 AML other m 2022-01-30T13:14:59.23
IV.NRCA.HHN. ML:1.4 0.0002755 0.16 AML other m 2022-01-30T13:14:59.87
IV.NRCA.HHE. ML:1.5 0.0003615 0.14 AML other m 2022-01-30T13:15:00.31
IV.MML1.EHN. ML:0.8 0.00004305 0.52 AML other m 2022-01-30T13:15:03.11
IV.GUMA.HHN. ML:1.4 0.0002045 0.82 AML other m 2022-01-30T13:15:03.60
IV.MML1.EHE. ML:0.6 0.000028135 0.42 AML other m 2022-01-30T13:15:05.18
IV.GUMA.HHE. ML:1.3 0.000155 1.68 AML other m 2022-01-30T13:15:07.99
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