Earthquake with magnitude of ML 0.8 on date 28-09-2022 and time 12:13:12 (Italy) in region 4 km N Accumoli (RI)

A magnitude ML 0.8 earthquake occured in region: 4 km N Accumoli (RI), on

  • 28-09-2022 10:13:12 (UTC)
  • 28-09-2022 12:13:12 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.7360, 13.2530 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
Accumoli RI 5 667 667
Arquata del Tronto AP 6 1178 1845
Amatrice RI 12 2657 4502
Acquasanta Terme AP 13 2916 7418
Montegallo AP 14 523 7941
Norcia PG 15 4957 12898
Cittareale RI 15 482 13380
Montemonaco AP 19 604 13984
Castelsantangelo sul Nera MC 20 281 14265
Cascia PG 20 3217 17482

Municipalities with at least 50000 inhabitants

An earthquake occurred to
38 Km W of Teramo (54892 inhabitants)
44 Km N of L'Aquila (69753 inhabitants)
51 Km E of Foligno (57155 inhabitants)
53 Km E of Terni (111501 inhabitants)
77 Km W of Montesilvano (53738 inhabitants)
82 Km SE of Perugia (166134 inhabitants)
84 Km W of Pescara (121014 inhabitants)
86 Km NW of Chieti (51815 inhabitants)
92 Km NE of Guidonia Montecelio (88673 inhabitants)
94 Km NE of Tivoli (56533 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 2022-09-28
10:13:12
42.7357 13.253 10 2022-09-28
10:34:03
Sala Sismica INGV-Roma 110252691
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-09-28 10:13:12 ± 0.08
Latitude 42.7357 ± 0.0036
Longitude 13.2530 ± 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 110252691

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 402
Semi-minor axis of confidence ellipse (meter) 345
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 65
Circular confidence region, given by single value of horizontal uncertainty (meter) 400.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 80
Number of associated phases, regardless of their use for origin computation 24
Number of defining phases 22
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.26
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.37052
Number of stations at which the event was observed 12
Number of stations from which data was used for origin computation 11
Magnitude information

ML:0.8

Field Value
Value 0.8
Uncertainty 0.1
Num. used stations 6
Type of magnitude ML
Reference to an origin 110252691
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-09-28 10:34:03
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MMO1.EHZ. 2022-09-28T10:13:29.51 3.0 undecidable manual S 0
IV.CESI.HNZ. 2022-09-28T10:13:25.88 0.3 undecidable manual S 317 41.1255 50 -0.02 72
IV.GAVE.EHN. 2022-09-28T10:13:23.19 0.6 undecidable manual S 261 29.6481 50 0.37 45
IV.TERO.HHZ. 2022-09-28T10:13:22.88 0.6 undecidable manual S 114 31.2465 50 -0.37 45
IV.MC2.EHZ. 2022-09-28T10:13:20.10 0.3 undecidable manual S 345 20.1687 117 -0.06 74
IV.MMO1.EHZ. 2022-09-28T10:13:20.31 3.0 undecidable manual P 0
IV.LNSS.HHZ. 2022-09-28T10:13:20.86 0.3 undecidable manual S 230 22.755 114 -0.11 73
IV.CESI.HNZ. 2022-09-28T10:13:19.95 0.3 undecidable manual P 317 41.1255 50 -0.2 69
7F.SIB2.EHZ. 2022-09-28T10:13:19.18 0.3 undecidable manual S 13 17.7711 120 -0.24 72
7F.SIB1.EHZ. 2022-09-28T10:13:19.46 0.3 undecidable manual S 4 17.6712 120 0.05 74
7F.SIB3.EHZ. 2022-09-28T10:13:18.45 0.3 undecidable manual S 5 15.5733 124 -0.32 71
IV.SMA1.EHZ. 2022-09-28T10:13:18.06 0.3 undecidable manual S 150 13.4754 128 -0.13 74
IV.NRCA.HHZ. 2022-09-28T10:13:18.55 0.3 undecidable manual S 314 15.6732 123 -0.26 72
IV.TERO.HHZ. 2022-09-28T10:13:18.64 0.1 undecidable manual P 114 31.2465 50 0.02 98
IV.MC2.EHZ. 2022-09-28T10:13:17.20 0.3 undecidable manual P 345 20.1687 117 0.36 70
7F.SIB1.EHZ. 2022-09-28T10:13:17.03 0.3 undecidable manual P 4 17.6712 120 0.63 64
IV.GAVE.EHN. 2022-09-28T10:13:17.98 0.6 undecidable manual P 261 29.6481 50 -0.39 45
IV.LNSS.HHZ. 2022-09-28T10:13:17.30 0.1 undecidable manual P 230 22.755 114 0 99
IV.MTRA.HNZ. 2022-09-28T10:13:17.64 0.6 undecidable manual S 79 11.877 131 -0.13 49
7F.SIB2.EHZ. 2022-09-28T10:13:17.13 0.3 undecidable manual P 13 17.7711 120 0.72 62
IV.NRCA.HHZ. 2022-09-28T10:13:16.09 0.1 undecidable manual P 314 15.6732 123 0.03 100
IV.MTRA.HNZ. 2022-09-28T10:13:15.41 1.0 undecidable manual P 79 11.877 131 -0.05 25
7F.SIB3.EHZ. 2022-09-28T10:13:15.61 0.6 undecidable manual P 5 15.5733 124 -0.42 46
IV.SMA1.EHZ. 2022-09-28T10:13:15.94 0.1 undecidable manual P 150 13.4754 128 0.25 96
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SMA1.EHN. ML:0.6 0.000044998170000000004 0.1216 AML other m 2022-09-28T10:13:18.41
IV.SMA1.EHE. ML:0.7 0.000053476963 0.0768 AML other m 2022-09-28T10:13:18.58
IV.MC2.EHE. ML:1.0 0.0000627369285 0.2624 AML other m 2022-09-28T10:13:22.63
IV.LNSS.HHE. ML:0.7 0.00003130164 0.1408 AML other m 2022-09-28T10:13:21.10
IV.LNSS.HHN. ML:0.8 0.0000403788 0.16 AML other m 2022-09-28T10:13:21.08
IV.TERO.HHN. ML:0.7 0.000025161779499999997 0.0576 AML other m 2022-09-28T10:13:23.75
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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