Earthquake with magnitude of ML 0.8 on date 03-09-2022 and time 06:56:42 (UTC) in region 9 km W Cittareale (RI)

A magnitude ML 0.8 earthquake occured in region: 9 km W Cittareale (RI), on

  • 03-09-2022 06:56:42 (UTC)
  • 03-09-2022 08:56:42 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.6470, 13.0640 at 10 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.

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 9 482 482
Cascia PG 9 3217 3699
Monteleone di Spoleto PG 9 599 4298
Leonessa RI 12 2435 6733
Poggiodomo PG 13 117 6850
Posta RI 14 694 7544
Borbona RI 16 617 8161
Accumoli RI 16 667 8828
Norcia PG 16 4957 13785
Amatrice RI 19 2657 16442
Polino TR 19 233 16675

Municipalities with at least 50000 inhabitants

An earthquake occurred to
35 Km E of Terni (111501 inhabitants)
43 Km NW of L'Aquila (69753 inhabitants)
45 Km SE of Foligno (57155 inhabitants)
52 Km W of Teramo (54892 inhabitants)
75 Km SE of Perugia (166134 inhabitants)
77 Km NE of Guidonia Montecelio (88673 inhabitants)
79 Km N of Tivoli (56533 inhabitants)
83 Km E of Viterbo (67173 inhabitants)
90 Km W of Montesilvano (53738 inhabitants)
96 Km W of Chieti (51815 inhabitants)
96 Km W of Pescara (121014 inhabitants)
96 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 0.8 2022-09-03
06:56:42
42.6472 13.0642 10 2022-09-03
07:01:03
Sala Sismica INGV-Roma 109272631
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-09-03 06:56:42 ± 0.19
Latitude 42.6472 ± 0.0036
Longitude 13.0642 ± 0.0061
Depth (km) 10 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 109272631

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 435
Semi-minor axis of confidence ellipse (meter) 300
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 69
Circular confidence region, given by single value of horizontal uncertainty (meter) 430.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 130
Number of associated phases, regardless of their use for origin computation 9
Number of defining phases 8
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.13
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.18976
Number of stations at which the event was observed 5
Number of stations from which data was used for origin computation 4
Magnitude information

ML:0.8

Field Value
Value 0.8
Uncertainty 0.4
Num. used stations 14
Type of magnitude ML
Reference to an origin 109272631
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-09-03 07:01:03
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
IV.SSFR.HHZ. 2022-09-03T06:57:10.76 3.0 undecidable manual S -0.17 0
IV.NRCA.HHZ. 2022-09-03T06:56:50.23 0.3 undecidable manual S 11 0.1898 116 -0.01 76
IV.RM33.EHZ. 2022-09-03T06:56:49.62 0.3 undecidable manual S 141 0.1772 117 -0.17 73
IV.GAVE.EHZ. 2022-09-03T06:56:48.19 0.3 undecidable manual S 290 0.1331 124 -0.14 75
IV.RM33.EHZ. 2022-09-03T06:56:46.63 1.0 positive manual P 141 0.1772 117 0.08 25
IV.LNSS.HHZ. 2022-09-03T06:56:46.11 0.3 undecidable manual S 202 0.0477 152 0.03 78
IV.NRCA.HHZ. 2022-09-03T06:56:46.86 0.6 negative manual P 11 0.1898 116 0.05 50
IV.GAVE.EHZ. 2022-09-03T06:56:45.70 0.3 negative manual P 290 0.1331 124 -0.01 76
IV.LNSS.HHZ. 2022-09-03T06:56:44.60 0.1 undecidable manual P 202 0.0477 152 0.19 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.LNSS.HHE. ML:1.0 0.0001806667 0.08 AML other m 2022-09-03T06:56:46.38
IV.LNSS.HHN. ML:0.8 0.00011029412499999999 0.1216 AML other m 2022-09-03T06:56:46.68
IV.LNSS.HNE. ML:1.0 0.00014779963 0.08 AML other m 2022-09-03T06:56:46.34
IV.LNSS.HNN. ML:0.8 0.000104298245 0.1504 AML other m 2022-09-03T06:56:46.21
IV.GAVE.EHE. ML:0.3 0.000021368585000000003 0.1792 AML other m 2022-09-03T06:56:48.50
IV.GAVE.EHN. ML:0.3 0.000021265720000000003 0.16 AML other m 2022-09-03T06:56:48.41
IV.RM33.EHE. ML:0.1 0.000009660519499999998 0.2208 AML other m 2022-09-03T06:56:50.79
IV.RM33.EHN. ML:0.1 0.000010346537 0.1824 AML other m 2022-09-03T06:56:50.25
IV.RM33.HNE. ML:1.2 0.00011465451499999999 0.6688 AML other m 2022-09-03T06:56:56.63
IV.RM33.HNN. ML:1.1 0.000100305595 0.8 AML other m 2022-09-03T06:56:47.01
IV.NRCA.HHE. ML:0.6 0.000025623225 0.1216 AML other m 2022-09-03T06:56:50.80
IV.NRCA.HHN. ML:0.5 0.000018438195000000002 0.1184 AML other m 2022-09-03T06:56:51.51
IV.NRCA.HNE. ML:1.2 0.00010052011100000001 0.9408 AML other m 2022-09-03T06:56:48.03
IV.NRCA.HNN. ML:1.5 0.00022868395 1.2512 AML other m 2022-09-03T06:56:47.56
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download