Earthquake with magnitude of ML 0.8 on date 06-12-2022 and time 05:25:29 (UTC) in region 5 km S Cittareale (RI)

A magnitude ML 0.8 earthquake occured in region: 5 km S Cittareale (RI), on

  • 06-12-2022 05:25:29 (UTC)
  • 06-12-2022 06:25:29 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.5720, 13.1620 at 11 km depth.

The earthquake was located by: Bollettino Sismico Italiano INGV.

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
Cittareale RI 5 482 482
Borbona RI 7 617 1099
Posta RI 8 694 1793
Montereale AQ 9 2581 4374
Amatrice RI 12 2657 7031
Capitignano AQ 13 665 7696
Cagnano Amiterno AQ 14 1369 9065
Accumoli RI 15 667 9732
Micigliano RI 16 127 9859
Leonessa RI 16 2435 12294
Barete AQ 17 737 13031
Campotosto AQ 17 542 13573
Antrodoco RI 18 2588 16161
Pizzoli AQ 19 4326 20487
Monteleone di Spoleto PG 19 599 21086

Municipalities with at least 50000 inhabitants

An earthquake occurred to
31 Km NW of L'Aquila (69753 inhabitants)
42 Km E of Terni (111501 inhabitants)
46 Km W of Teramo (54892 inhabitants)
57 Km SE of Foligno (57155 inhabitants)
73 Km NE of Guidonia Montecelio (88673 inhabitants)
74 Km NE of Tivoli (56533 inhabitants)
81 Km W of Montesilvano (53738 inhabitants)
86 Km W of Chieti (51815 inhabitants)
87 Km SE of Perugia (166134 inhabitants)
87 Km W of Pescara (121014 inhabitants)
88 Km E of Viterbo (67173 inhabitants)
94 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
Bulletin
Rev1000
ML 0.8 2022-12-06
05:25:29
42.5723 13.162 11 2024-03-01
15:28:10
Bollettino Sismico Italiano INGV 112865861
Reviewed
Rev100
ML 0.8 2022-12-06
05:25:29
42.5757 13.16 11 2022-12-06
05:33:12
Sala Sismica INGV-Roma 112548941
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-12-06 05:25:29 ± 0.18
Latitude 42.5723 ± 0.0063
Longitude 13.1620 ± 0.0085
Depth (km) 11 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 112865861

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 781
Semi-minor axis of confidence ellipse (meter) 475
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 231
Circular confidence region, given by single value of horizontal uncertainty (meter) 780.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 140
Number of associated phases, regardless of their use for origin computation 16
Number of defining phases 16
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.21
Epicentral distance of station closest to the epicenter (degree) 0.07464
Epicentral distance of station farthest from the epicenter (degree) 0.34804
Number of stations at which the event was observed 8
Number of stations from which data was used for origin computation 8
Magnitudes information

ML:0.8

Field Value
Value 0.8
Uncertainty 0.2
Num. used stations 11
Type of magnitude ML
Reference to an origin 112548941
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-12-06 05:33:12

ML:0.8

Field Value
Value 0.8
Uncertainty 0.2
Num. used stations 11
Type of magnitude ML
Reference to an origin 112865861
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-06-28 13:21:09
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MC2.EHZ. 2022-12-06T05:25:42.38 0.6 undecidable manual S 3 37.629 91 0.52 42
IV.MMO1.EHE. 2022-12-06T05:25:42.23 0.6 undecidable manual S 20 38.628 91 0.1 47
IV.TERO.HHZ. 2022-12-06T05:25:41.18 0.6 undecidable manual S 81 36.5412 91 -0.37 44
7F.SIB2.EHE. 2022-12-06T05:25:41.71 0.3 undecidable manual S 18 37.2294 91 -0.02 72
IV.NRCA.HHZ. 2022-12-06T05:25:39.22 0.1 undecidable manual S 352 29.2485 91 -0.38 91
IV.MMO1.EHE. 2022-12-06T05:25:37.16 0.6 undecidable manual P 20 38.628 91 0.44 44
7F.SIB2.EHE. 2022-12-06T05:25:36.39 0.6 undecidable manual P 18 37.2294 91 -0.11 47
IV.MC2.EHZ. 2022-12-06T05:25:36.57 0.6 undecidable manual P 3 37.629 91 0 48
IV.TERO.HHZ. 2022-12-06T05:25:36.22 0.3 undecidable manual P 81 36.5412 91 -0.17 70
IV.SMA1.EHZ. 2022-12-06T05:25:35.98 0.3 undecidable manual S 65 15.5733 96 0.02 75
IV.NRCA.HHZ. 2022-12-06T05:25:35.10 0.1 undecidable manual P 352 29.2485 91 -0.17 95
IV.LNSS.HHZ. 2022-12-06T05:25:34.61 0.1 undecidable manual S 289 10.4784 119 -0.06 100
IV.RM33.EHN. 2022-12-06T05:25:34.10 0.1 undecidable manual S 149 8.2806 131 -0.08 98
IV.SMA1.EHZ. 2022-12-06T05:25:33.33 0.1 undecidable manual P 65 15.5733 96 0.17 97
IV.RM33.EHN. 2022-12-06T05:25:32.32 0.1 undecidable manual P 149 8.2806 131 0.19 99
IV.LNSS.HHZ. 2022-12-06T05:25:32.60 0.1 negative manual P 289 10.4784 119 0.18 97
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.LNSS.HHN. ML:0.9 0.000091443125 0.1376 AML other m 2022-12-06T05:25:34.70
IV.LNSS.HNN. ML:1.0 0.00010753316 0.1504 AML other m 2022-12-06T05:25:34.78
IV.LNSS.HNE. ML:0.8 0.00008054344 0.1088 AML other m 2022-12-06T05:25:35.08
IV.LNSS.HHE. ML:0.9 0.000085753465 0.1408 AML other m 2022-12-06T05:25:35.49
IV.SMA1.EHN. ML:0.4 0.00002624432 0.08 AML other m 2022-12-06T05:25:36.16
IV.SMA1.EHE. ML:0.7 0.00004377916499999999 0.1216 AML other m 2022-12-06T05:25:36.32
IV.NRCA.HHE. ML:1.0 0.00004725763500000001 0.1376 AML other m 2022-12-06T05:25:39.66
IV.NRCA.HHN. ML:0.8 0.000032273984999999995 0.08 AML other m 2022-12-06T05:25:39.77
IV.NRCA.HNE. ML:1.2 0.000072552725 0.2496 AML other m 2022-12-06T05:25:39.92
IV.TERO.HHE. ML:0.4 0.0000081350895 0.0992 AML other m 2022-12-06T05:25:41.35
IV.TERO.HHN. ML:0.6 0.00001284939545 0.2592 AML other m 2022-12-06T05:25:42.55
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