Earthquake with magnitude of ML 0.7 on date 08-09-2022 and time 13:26:33 (UTC) in region 5 km W Accumoli (RI)

A magnitude ML 0.7 earthquake occured in region: 5 km W Accumoli (RI), on

  • 08-09-2022 13:26:33 (UTC)
  • 08-09-2022 15:26:33 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.6840, 13.1900 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
Accumoli RI 5 667 667
Cittareale RI 8 482 1149
Amatrice RI 10 2657 3806
Arquata del Tronto AP 13 1178 4984
Norcia PG 15 4957 9941
Cascia PG 15 3217 13158
Montereale AQ 18 2581 15739
Posta RI 19 694 16433
Borbona RI 20 617 17050
Monteleone di Spoleto PG 20 599 17649

Municipalities with at least 50000 inhabitants

An earthquake occurred to
41 Km NW of L'Aquila (69753 inhabitants)
42 Km W of Teramo (54892 inhabitants)
46 Km E of Terni (111501 inhabitants)
50 Km SE of Foligno (57155 inhabitants)
81 Km SE of Perugia (166134 inhabitants)
81 Km W of Montesilvano (53738 inhabitants)
85 Km NE of Guidonia Montecelio (88673 inhabitants)
86 Km NE of Tivoli (56533 inhabitants)
87 Km W of Pescara (121014 inhabitants)
88 Km W of Chieti (51815 inhabitants)
94 Km E of Viterbo (67173 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 0.7 2022-09-08
13:26:33
42.6835 13.1903 11 2024-03-01
15:28:20
Bollettino Sismico Italiano INGV 115591721
Reviewed
Rev100
ML 0.5 2022-09-08
13:26:33
42.681 13.2212 1 2022-09-08
13:54:22
Sala Sismica INGV-Roma 109469601
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-09-08 13:26:33 ± 0.06
Latitude 42.6835 ± 0.0036
Longitude 13.1903 ± 0.0061
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 115591721

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 431
Semi-minor axis of confidence ellipse (meter) 407
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 239
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) 79
Number of associated phases, regardless of their use for origin computation 33
Number of defining phases 14
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.17
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.31027
Number of stations at which the event was observed 25
Number of stations from which data was used for origin computation 7
Magnitudes information

ML:0.7

Field Value
Value 0.7
Uncertainty 0.3
Num. used stations 7
Type of magnitude ML
Reference to an origin 115591721
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-03-21 13:35:39

ML:0.5

Field Value
Value 0.5
Uncertainty 0.3
Num. used stations 6
Type of magnitude ML
Reference to an origin 109469601
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-09-08 13:54:22
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
MN.VSL.HHZ. 2022-09-08T13:28:11.03 3.0 undecidable manual Sn 3.38 0
IV.ZEN8.EHZ. 2022-09-08T13:28:11.22 3.0 undecidable manual Sg 8.11 0
IV.ORI.HHZ. 2022-09-08T13:28:03.75 3.0 undecidable manual Sn 3.42 0
IT.GNV.HGZ. 2022-09-08T13:28:02.43 3.0 undecidable manual Sn 1.94 0
IV.CTI.HHZ. 2022-09-08T13:27:58.33 3.0 undecidable manual Sn -9.07 0
GU.GSCL.HHZ. 2022-09-08T13:27:51.46 3.0 undecidable manual Sg 13.7 0
IV.GRI.EHZ. 2022-09-08T13:27:47.74 3.0 negative manual Pg 16.24 0
IV.MSRU.HHZ. 2022-09-08T13:27:45.03 3.0 positive manual Pg 12.13 0
IV.FNVD.HHZ. 2022-09-08T13:27:39.82 3.0 undecidable manual Sg 11.24 0
MN.VSL.HHZ. 2022-09-08T13:27:36.35 3.0 negative manual Pg 12.88 0
IV.SPS2.HHZ. 2022-09-08T13:27:29.92 3.0 positive manual Pn 3.98 0
IV.BAG8.EHZ. 2022-09-08T13:27:25.11 3.0 negative manual Pn 0.8 0
IV.SGG.HHZ. 2022-09-08T13:26:50.68 3.0 undecidable manual Pn -0.5 0
IV.RIBO.EHZ.01 2022-09-08T13:26:49.34 3.0 negative manual Pn -1.67 0
IV.SNTG.HHZ. 2022-09-08T13:26:47.03 3.0 undecidable manual P -0.01 0
IV.TERO.HHZ. 2022-09-08T13:26:44.72 0.6 undecidable manual S 101 34.4433 50 -0.42 46
IV.MC2.EHZ. 2022-09-08T13:26:43.02 0.6 undecidable manual S 360 25.2525 50 0.32 48
7F.SIB2.EHE. 2022-09-08T13:26:42.60 0.6 undecidable manual S 22 24.8529 50 0.03 51
IV.GAVE.EHN. 2022-09-08T13:26:42.12 0.6 undecidable manual S 272 24.1536 50 -0.28 48
IV.RM33.EHZ. 2022-09-08T13:26:41.04 0.6 undecidable manual S 174 19.4694 118 -0.02 51
IV.NRCA.HHZ. 2022-09-08T13:26:40.15 0.6 undecidable manual S 340 17.7711 121 -0.4 47
IV.SACS.HHZ. 2022-09-08T13:26:40.34 3.0 undecidable manual P -2.73 0
IV.FOSV.EHZ. 2022-09-08T13:26:40.92 3.0 positive manual Pn -3.67 0
IV.TERO.HHZ. 2022-09-08T13:26:40.15 0.3 undecidable manual P 101 34.4433 50 -0.02 75
IV.LNSS.HHZ. 2022-09-08T13:26:39.76 0.6 undecidable manual S 234 15.1737 125 -0.03 51
IV.MOMA.HHZ. 2022-09-08T13:26:39.35 3.0 undecidable manual P 0.5 0
IV.MC2.EHZ. 2022-09-08T13:26:38.92 0.3 undecidable manual P 360 25.2525 50 0.16 74
7F.SIB2.EHE. 2022-09-08T13:26:38.82 0.3 undecidable manual P 22 24.8529 50 0.13 74
IV.GAVE.EHN. 2022-09-08T13:26:38.53 0.3 undecidable manual P 272 24.1536 50 -0.06 75
IV.LNSS.HHZ. 2022-09-08T13:26:37.25 0.1 positive manual P 234 15.1737 125 0.17 100
IV.NRCA.HHZ. 2022-09-08T13:26:37.46 0.3 undecidable manual P 340 17.7711 121 -0.06 76
IV.RM33.EHZ. 2022-09-08T13:26:37.92 0.3 undecidable manual P 174 19.4694 118 0.11 75
IT.CSO1.HGZ. 2022-09-08T13:26:35.46 3.0 undecidable manual P -0.88 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.LNSS.HHE. ML:1.1 0.000121 1.72 AML other m 2022-09-08T13:26:39.92
IV.NRCA.HHE. ML:1.2 0.00013350000000000002 0.08 AML other m 2022-09-08T13:26:40.67
IV.NRCA.HHN. ML:0.7 0.00004711778 0.0832 AML other m 2022-09-08T13:26:41.07
IV.RM33.EHN. ML:0.3 0.000016780255 0.3008 AML other m 2022-09-08T13:26:41.70
IV.RM33.EHE. ML:0.5 0.000024834225000000002 0.16 AML other m 2022-09-08T13:26:41.78
IV.TERO.HHN. ML:0.6 0.000015596986 0.064 AML other m 2022-09-08T13:26:45.81
IV.TERO.HHE. ML:0.6 0.000014463975 0.48 AML other m 2022-09-08T13:26:52.40
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