Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.0 on date 05-12-2022 and time 14:15:21 (UTC) in region 3 km SE Cittareale (RI)

A magnitude ML 1.0 earthquake occured in region: 3 km SE Cittareale (RI), on

  • 05-12-2022 14:15:21 (UTC)
  • 05-12-2022 15:15:21 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.6020, 13.1960 at 13 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 3 482 482
Amatrice RI 8 2657 3139
Montereale AQ 10 2581 5720
Borbona RI 11 617 6337
Accumoli RI 11 667 7004
Posta RI 12 694 7698
Capitignano AQ 13 665 8363
Campotosto AQ 15 542 8905
Cagnano Amiterno AQ 16 1369 10274
Barete AQ 18 737 11011
Leonessa RI 19 2435 13446
Cascia PG 20 3217 16663

Municipalities with at least 50000 inhabitants

An earthquake occurred to
32 Km NW of L'Aquila (69753 inhabitants)
42 Km W of Teramo (54892 inhabitants)
45 Km E of Terni (111501 inhabitants)
56 Km SE of Foligno (57155 inhabitants)
77 Km NE of Guidonia Montecelio (88673 inhabitants)
78 Km NE of Tivoli (56533 inhabitants)
79 Km W of Montesilvano (53738 inhabitants)
85 Km W of Chieti (51815 inhabitants)
85 Km W of Pescara (121014 inhabitants)
87 Km SE of Perugia (166134 inhabitants)
92 Km E of Viterbo (67173 inhabitants)
98 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 1.0 2022-12-05
14:15:21		 42.6022 13.1958 13 2022-12-05
14:30:30		 Sala Sismica INGV-Roma 112521171
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-12-05 14:15:21 ± 0.11
Latitude 42.6022 ± 0.0063
Longitude 13.1958 ± 0.0037
Depth (km) 13 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 112521171

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 558
Semi-minor axis of confidence ellipse (meter) 364
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 171
Circular confidence region, given by single value of horizontal uncertainty (meter) 560.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 98
Number of associated phases, regardless of their use for origin computation 14
Number of defining phases 10
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.14
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.30127
Number of stations at which the event was observed 7
Number of stations from which data was used for origin computation 5
Magnitude information

ML:1.0

Field Value
Value 1.0
Uncertainty 0.2
Num. used stations 12
Type of magnitude ML
Reference to an origin 112521171
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-12-05 14:30:30
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.GUMA.HHZ. 2022-12-05T14:15:34.95 3.0 undecidable manual S 0
IV.SIB2.EHZ. 2022-12-05T14:15:32.67 3.0 undecidable manual S 0
IV.SIB2.EHZ. 2022-12-05T14:15:32.07 3.0 undecidable manual P 0
IV.TERO.HHZ. 2022-12-05T14:15:32.47 0.3 undecidable manual S 86 33.4443 95 -0.14 70
IV.GUMA.HHZ. 2022-12-05T14:15:30.77 3.0 undecidable manual P 0
IV.NRCA.HHZ. 2022-12-05T14:15:30.62 0.3 undecidable manual S 346 26.5512 97 -0.16 72
IV.TERO.HHZ. 2022-12-05T14:15:27.73 0.3 undecidable manual P 86 33.4443 95 -0.06 72
IV.LNSS.HHZ. 2022-12-05T14:15:27.12 0.3 undecidable manual S 270 12.6762 120 -0.12 74
IV.SMA1.EHZ. 2022-12-05T14:15:27.09 0.3 undecidable manual S 75 11.7771 123 0.05 75
IV.NRCA.HHZ. 2022-12-05T14:15:26.92 0.3 undecidable manual P 346 26.5512 97 0.18 71
IV.RM33.EHZ. 2022-12-05T14:15:26.63 0.3 undecidable manual S 172 10.4784 128 -0.12 74
IV.SMA1.EHZ. 2022-12-05T14:15:24.81 0.6 undecidable manual P 75 11.7771 123 0.23 48
IV.RM33.EHZ. 2022-12-05T14:15:24.56 0.1 undecidable manual P 172 10.4784 128 0.15 99
IV.LNSS.HHZ. 2022-12-05T14:15:24.73 0.1 undecidable manual P 270 12.6762 120 0.03 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.RM33.EHN. ML:1.0 0.00011448301499999999 0.1216 AML other m 2022-12-05T14:15:26.69
IV.RM33.EHE. ML:1.0 0.00011949999999999999 0.1 AML other m 2022-12-05T14:15:26.95
IV.LNSS.HHN. ML:1.2 0.0001470652 0.256 AML other m 2022-12-05T14:15:27.27
IV.RM33.HNE. ML:1.0 0.00012165113 0.1216 AML other m 2022-12-05T14:15:26.92
IV.RM33.HNN. ML:1.0 0.00010413606 0.128 AML other m 2022-12-05T14:15:26.75
IV.LNSS.HNN. ML:1.2 0.000147128875 0.1664 AML other m 2022-12-05T14:15:27.89
IV.SMA1.EHE. ML:0.9 0.0000733567 0.1216 AML other m 2022-12-05T14:15:27.68
IV.SMA1.EHN. ML:0.7 0.00004742229 0.096 AML other m 2022-12-05T14:15:27.60
IV.NRCA.HHE. ML:1.1 0.000058804935000000006 0.1024 AML other m 2022-12-05T14:15:30.83
IV.NRCA.HHN. ML:0.9 0.000043102109999999996 0.16 AML other m 2022-12-05T14:15:30.78
IV.TERO.HHE. ML:0.6 0.000013536317 0.0576 AML other m 2022-12-05T14:15:32.83
IV.TERO.HHN. ML:0.7 0.000019815775 0.0576 AML other m 2022-12-05T14:15:32.55
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