Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 0.6 on date 16-01-2022 and time 13:07:50 (UTC) in region 7 km W Cittareale (RI)

A magnitude ML 0.6 earthquake occured in region: 7 km W Cittareale (RI), on

  • 16-01-2022 13:07:50 (UTC)
  • 16-01-2022 14:07:50 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.6460, 13.0840 at 9 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
Cittareale RI 7 482 482
Cascia PG 10 3217 3699
Monteleone di Spoleto PG 11 599 4298
Leonessa RI 13 2435 6733
Posta RI 14 694 7427
Poggiodomo PG 14 117 7544
Accumoli RI 15 667 8211
Borbona RI 15 617 8828
Norcia PG 16 4957 13785
Amatrice RI 17 2657 16442
Montereale AQ 19 2581 19023

Municipalities with at least 50000 inhabitants

An earthquake occurred to
37 Km E of Terni (111501 inhabitants)
42 Km NW of L'Aquila (69753 inhabitants)
46 Km SE of Foligno (57155 inhabitants)
51 Km W of Teramo (54892 inhabitants)
76 Km SE of Perugia (166134 inhabitants)
78 Km NE of Guidonia Montecelio (88673 inhabitants)
79 Km NE of Tivoli (56533 inhabitants)
84 Km E of Viterbo (67173 inhabitants)
89 Km W of Montesilvano (53738 inhabitants)
95 Km W of Chieti (51815 inhabitants)
95 Km W of Pescara (121014 inhabitants)
97 Km NE of Roma (2864731 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 0.6 2022-01-16
13:07:50		 42.646 13.0835 9 2022-01-16
13:36:13		 Sala Sismica INGV-Roma 99848451
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-01-16 13:07:50 ± 0.13
Latitude 42.6460 ± 0.0054
Longitude 13.0835 ± 0.0061
Depth (km) 9 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 99848451

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 493
Semi-minor axis of confidence ellipse (meter) 410
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 213
Circular confidence region, given by single value of horizontal uncertainty (meter) 490.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 79
Number of associated phases, regardless of their use for origin computation 12
Number of defining phases 12
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.22
Epicentral distance of station closest to the epicenter (degree) 0.05396
Epicentral distance of station farthest from the epicenter (degree) 0.27609
Number of stations at which the event was observed 6
Number of stations from which data was used for origin computation 6
Magnitude information

ML:0.6

Field Value
Value 0.6
Uncertainty 0.2
Num. used stations 10
Type of magnitude ML
Reference to an origin 99848451
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-01-16 13:36:13
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MC2.EHN. 2022-01-16T13:08:01.54 0.6 undecidable manual S 16 30.6471 50 0.51 44
IV.NRCA.HHZ. 2022-01-16T13:07:57.87 0.3 undecidable manual S 7 20.9679 114 -0.11 73
IV.SMA1.EHZ. 2022-01-16T13:07:57.95 0.3 undecidable manual S 95 20.6682 115 0.08 74
IV.RM33.EHZ. 2022-01-16T13:07:57.02 0.3 undecidable manual S 145 18.5703 117 -0.22 72
IV.GAVE.EHZ. 2022-01-16T13:07:56.38 0.3 undecidable manual S 288 16.2726 120 -0.15 73
IV.MC2.EHN. 2022-01-16T13:07:55.84 0.6 undecidable manual P 16 30.6471 50 -0.53 44
IV.RM33.EHZ. 2022-01-16T13:07:54.04 0.3 undecidable manual P 145 18.5703 117 -0.14 73
IV.NRCA.HHZ. 2022-01-16T13:07:54.58 0.1 undecidable manual P 7 20.9679 114 -0.03 99
IV.LNSS.HNZ. 2022-01-16T13:07:54.03 0.3 undecidable manual S 216 5.994 148 0.16 74
IV.SMA1.EHZ. 2022-01-16T13:07:54.66 0.3 undecidable manual P 95 20.6682 115 0.11 73
IV.GAVE.EHZ. 2022-01-16T13:07:53.79 0.1 undecidable manual P 288 16.2726 120 0.02 100
IV.LNSS.HNZ. 2022-01-16T13:07:52.44 0.1 undecidable manual P 216 5.994 148 0.2 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.LNSS.HHE. ML:0.8 0.00009513726 0.0832 AML other m 2022-01-16T13:07:54.53
IV.LNSS.HHN. ML:0.7 0.000082190455 0.1216 AML other m 2022-01-16T13:07:54.63
IV.GAVE.EHN. ML:0.6 0.000039799405 0.1152 AML other m 2022-01-16T13:07:56.77
IV.GAVE.EHE. ML:0.6 0.00003675 0.88 AML other m 2022-01-16T13:07:57.07
IV.NRCA.HHE. ML:1.0 0.00007290000000000001 0.12 AML other m 2022-01-16T13:07:58.02
IV.NRCA.HHN. ML:0.8 0.00004105 0.1 AML other m 2022-01-16T13:07:59.63
IV.RM33.EHE. ML:0.4 0.000018246575 0.1984 AML other m 2022-01-16T13:07:57.51
IV.RM33.EHN. ML:0.1 0.0000092982065 0.1216 AML other m 2022-01-16T13:07:59.21
IV.SMA1.EHE. ML:0.8 0.000048184334999999994 0.224 AML other m 2022-01-16T13:07:58.50
IV.SMA1.EHN. ML:0.4 0.000019915615 0.1408 AML other m 2022-01-16T13:07:58.45
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