Earthquake with magnitude of ML 1.1 on date 30-08-2022 and time 09:16:32 (UTC) in region 8 km NW Arquata del Tronto (AP)

A magnitude ML 1.1 earthquake occured in region: 8 km NW Arquata del Tronto (AP), on

  • 30-08-2022 09:16:32 (UTC)
  • 30-08-2022 11:16:32 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.8270, 13.2410 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
Arquata del Tronto AP 8 1178 1178
Montegallo AP 8 523 1701
Castelsantangelo sul Nera MC 10 281 1982
Montemonaco AP 11 604 2586
Norcia PG 13 4957 7543
Accumoli RI 15 667 8210
Acquasanta Terme AP 15 2916 11126
Montefortino FM 15 1178 12304
Ussita MC 16 444 12748
Visso MC 17 1107 13855
Preci PG 17 724 14579
Bolognola MC 19 142 14721
Amandola FM 20 3629 18350
Roccafluvione AP 20 2010 20360
Palmiano AP 20 196 20556

Municipalities with at least 50000 inhabitants

An earthquake occurred to
42 Km W of Teramo (54892 inhabitants)
46 Km E of Foligno (57155 inhabitants)
54 Km N of L'Aquila (69753 inhabitants)
57 Km NE of Terni (111501 inhabitants)
76 Km E of Perugia (166134 inhabitants)
82 Km W of Montesilvano (53738 inhabitants)
89 Km W of Pescara (121014 inhabitants)
91 Km S of Ancona (100861 inhabitants)
93 Km NW of Chieti (51815 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 1.1 2022-08-30
09:16:32
42.827 13.241 11 2023-01-31
19:03:57
Bollettino Sismico Italiano INGV 112446541
Reviewed
Rev100
ML 1.2 2022-08-30
09:16:32
42.8233 13.2452 11 2022-08-30
09:37:30
Sala Sismica INGV-Roma 109141411
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-08-30 09:16:32 ± 0.06
Latitude 42.8270 ± 0.0027
Longitude 13.2410 ± 0.0037
Depth (km) 11 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 112446541

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 390
Semi-minor axis of confidence ellipse (meter) 200
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 43
Circular confidence region, given by single value of horizontal uncertainty (meter) 390.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 116
Number of associated phases, regardless of their use for origin computation 43
Number of defining phases 28
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.18
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.34714
Number of stations at which the event was observed 29
Number of stations from which data was used for origin computation 14
Magnitudes information

ML:1.2

Field Value
Value 1.2
Uncertainty 0.4
Num. used stations 12
Type of magnitude ML
Reference to an origin 109141411
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-08-30 09:37:30

ML:1.1

Field Value
Value 1.1
Uncertainty 0.2
Num. used stations 12
Type of magnitude ML
Reference to an origin 112446541
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-12-02 22:55:24
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.DGI.HHZ. 2022-08-30T09:18:22.04 3.0 undecidable manual Sg 14.68 0
IV.NOCI.HHZ. 2022-08-30T09:18:16.11 3.0 undecidable manual Sg 2.89 0
IV.MAGA.HHZ. 2022-08-30T09:18:12.69 3.0 undecidable manual Sg 9.89 0
IV.PTCC.HHZ. 2022-08-30T09:18:07.22 3.0 undecidable manual Sn -1.42 0
IV.GRI.EHZ. 2022-08-30T09:17:51.17 3.0 positive manual Pg 7.93 0
GU.GBOS.HHZ. 2022-08-30T09:17:41.09 3.0 undecidable manual Pg 10.76 0
IV.SPS2.HHZ. 2022-08-30T09:17:34.88 3.0 positive manual Pn -2.54 0
OX.AGOR.HHZ. 2022-08-30T09:17:33.01 3.0 negative manual Pg 8.58 0
CH.BERNI.HHZ. 2022-08-30T09:17:33.56 3.0 undecidable manual Pn 0.65 0
OX.ACOM.HHZ. 2022-08-30T09:17:33.45 3.0 negative manual Pg 5.65 0
IV.ZCCA.HHZ. 2022-08-30T09:17:31.30 3.0 undecidable manual Sn 0.32 0
GU.GORR.HHZ. 2022-08-30T09:17:29.48 3.0 undecidable manual Pg 9.88 0
IT.LRNO.HNZ. 2022-08-30T09:17:22.62 3.0 undecidable manual Sg -3.98 0
IV.MRLC.HHZ. 2022-08-30T09:17:11.14 3.0 undecidable manual Pn -4.97 0
IV.MCIV.CHZ. 2022-08-30T09:16:47.24 3.0 undecidable manual Pn -0.75 0
IV.MML1.EHZ. 2022-08-30T09:16:45.09 0.3 undecidable manual S 326 38.5281 90 0.31 68
IV.CAMP.HHZ. 2022-08-30T09:16:43.17 0.6 undecidable manual S 157 35.1426 90 -0.68 43
IV.CESI.HHE. 2022-08-30T09:16:43.43 0.6 undecidable manual S 306 33.744 90 -0.06 48
IV.LNSS.HNZ. 2022-08-30T09:16:42.46 0.6 undecidable manual S 213 29.748 90 0.03 48
IT.MTCL.HGZ. 2022-08-30T09:16:41.46 0.3 undecidable manual S 313 26.9508 90 -0.23 70
IV.CSP1.EHZ. 2022-08-30T09:16:41.82 1.0 undecidable manual S 354 29.5482 90 -0.55 21
IV.FDMO.HHZ. 2022-08-30T09:16:41.42 0.3 undecidable manual S 332 26.3514 90 -0.11 72
IV.FEMA.HNE. 2022-08-30T09:16:40.31 0.6 undecidable manual S 314 21.5673 90 0.06 49
IV.MML1.EHZ. 2022-08-30T09:16:39.48 0.1 undecidable manual P 326 38.5281 90 0.09 95
IV.LNSS.HNZ. 2022-08-30T09:16:38.14 0.3 undecidable manual P 213 29.748 90 0.1 71
IV.CAMP.HHZ. 2022-08-30T09:16:38.71 0.3 undecidable manual P 157 35.1426 90 -0.15 72
IV.CESI.HHE. 2022-08-30T09:16:38.69 0.6 undecidable manual P 306 33.744 90 0.05 48
IV.CSP1.EHZ. 2022-08-30T09:16:38.00 0.1 undecidable manual P 354 29.5482 90 0 98
IV.NRCA.HHZ. 2022-08-30T09:16:37.07 0.3 undecidable manual S 274 10.3785 118 -0.22 73
IV.FDMO.HHZ. 2022-08-30T09:16:37.51 0.1 undecidable manual P 332 26.3514 90 0 98
IV.MMO1.EHN. 2022-08-30T09:16:37.29 0.1 undecidable manual S 41 10.6782 116 -0.07 100
IV.MC2.EHZ. 2022-08-30T09:16:37.21 0.3 undecidable manual S 336 10.2786 118 -0.06 75
IT.MTCL.HGZ. 2022-08-30T09:16:37.62 0.1 undecidable manual P 313 26.9508 90 0.01 98
7F.SIB3.EHZ. 2022-08-30T09:16:36.12 0.1 undecidable manual S 24 5.7942 143 -0.26 97
7F.SIB2.EHZ. 2022-08-30T09:16:36.69 0.1 undecidable manual S 36 8.7801 126 -0.24 97
IV.FEMA.HNE. 2022-08-30T09:16:36.50 0.3 undecidable manual P 314 21.5673 90 -0.28 70
7F.SIB1.EHN. 2022-08-30T09:16:36.92 0.1 undecidable manual S 17 7.881 131 0.17 98
IV.MC2.EHZ. 2022-08-30T09:16:35.29 0.1 undecidable manual P 336 10.2786 118 0.23 97
IV.NRCA.HHZ. 2022-08-30T09:16:35.11 0.1 undecidable manual P 274 10.3785 118 0.04 100
IV.MMO1.EHN. 2022-08-30T09:16:35.24 0.1 undecidable manual P 41 10.6782 116 0.13 98
7F.SIB1.EHN. 2022-08-30T09:16:35.02 0.1 undecidable manual P 17 7.881 131 0.26 96
7F.SIB3.EHZ. 2022-08-30T09:16:34.62 0.1 undecidable manual P 24 5.7942 143 0.08 100
7F.SIB2.EHZ. 2022-08-30T09:16:34.93 0.1 undecidable manual P 36 8.7801 126 0.07 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HHN. ML:1.3 0.00025550000000000003 0.08 AML other m 2022-08-30T09:16:37.36
IV.NRCA.HHE. ML:1.1 0.00015519624999999997 0.0576 AML other m 2022-08-30T09:16:37.41
IV.MC2.EHN. ML:1.4 0.00031595 0.26 AML other m 2022-08-30T09:16:38.42
IV.MC2.EHE. ML:1.2 0.000186760515 0.1408 AML other m 2022-08-30T09:16:38.65
IV.FDMO.HHN. ML:0.9 0.000045600000000000004 0.22 AML other m 2022-08-30T09:16:41.78
IV.FDMO.HHE. ML:0.8 0.00003655 0.26 AML other m 2022-08-30T09:16:41.80
IV.CSP1.EHN. ML:1.2 0.000070735 0.82 AML other m 2022-08-30T09:16:43.74
IV.CAMP.HHE. ML:0.9 0.00003155 0.18 AML other m 2022-08-30T09:16:43.99
IV.CSP1.EHE. ML:1.0 0.00005015 0.54 AML other m 2022-08-30T09:16:43.90
IV.CAMP.HHN. ML:0.6 0.000016400000000000002 1.52 AML other m 2022-08-30T09:16:44.20
IV.NRCA.HNE. ML:1.1 0.0001510246 0.0768 AML other m 2022-08-30T09:16:37.41
IV.NRCA.HNN. ML:1.3 0.00024312890000000002 0.1536 AML other m 2022-08-30T09:16:37.28
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