Earthquake with magnitude of ML 1.6 on date 28-08-2022 and time 06:30:21 (UTC) in region 4 km SW Arquata del Tronto (AP)

A magnitude ML 1.6 earthquake occured in region: 4 km SW Arquata del Tronto (AP), on

  • 28-08-2022 06:30:21 (UTC)
  • 28-08-2022 08:30:21 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.7430, 13.2670 at 10 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 4 1178 1178
Accumoli RI 5 667 1845
Acquasanta Terme AP 12 2916 4761
Montegallo AP 12 523 5284
Amatrice RI 13 2657 7941
Norcia PG 15 4957 12898
Cittareale RI 16 482 13380
Montemonaco AP 18 604 13984
Valle Castellana TE 19 977 14961
Castelsantangelo sul Nera MC 19 281 15242

Municipalities with at least 50000 inhabitants

An earthquake occurred to
37 Km W of Teramo (54892 inhabitants)
45 Km N of L'Aquila (69753 inhabitants)
52 Km E of Foligno (57155 inhabitants)
55 Km E of Terni (111501 inhabitants)
77 Km W of Montesilvano (53738 inhabitants)
82 Km SE of Perugia (166134 inhabitants)
83 Km W of Pescara (121014 inhabitants)
86 Km NW of Chieti (51815 inhabitants)
94 Km NE of Guidonia Montecelio (88673 inhabitants)
95 Km NE of Tivoli (56533 inhabitants)
99 Km S of Ancona (100861 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 1.6 2022-08-28
06:30:21
42.7428 13.2673 10 2023-01-31
19:03:44
Bollettino Sismico Italiano INGV 109665791
Reviewed
Rev100
ML 1.6 2022-08-28
06:30:21
42.7422 13.2627 10 2022-08-28
06:41:44
Sala Sismica INGV-Roma 109027621
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-08-28 06:30:21 ± 0.06
Latitude 42.7428 ± 0.0027
Longitude 13.2673 ± 0.0037
Depth (km) 10 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 109665791

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 303
Semi-minor axis of confidence ellipse (meter) 252
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 55
Circular confidence region, given by single value of horizontal uncertainty (meter) 300.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 37
Number of associated phases, regardless of their use for origin computation 60
Number of defining phases 60
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) 0.09533
Epicentral distance of station farthest from the epicenter (degree) 0.66460
Number of stations at which the event was observed 35
Number of stations from which data was used for origin computation 35
Magnitudes information

ML:1.6

Field Value
Value 1.6
Uncertainty 0.3
Num. used stations 48
Type of magnitude ML
Reference to an origin 109665791
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-01-16 16:44:28

ML:1.6

Field Value
Value 1.6
Uncertainty 0.3
Num. used stations 48
Type of magnitude ML
Reference to an origin 109027621
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-08-28 06:41:44
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CING.HHZ. 2022-08-28T06:30:43.48 0.6 undecidable manual S 355 70.4739 50 0.9 34
IV.SNTG.HHZ. 2022-08-28T06:30:40.73 0.6 undecidable manual S 335 62.6928 50 0.22 44
IV.VCEL.EHZ. 2022-08-28T06:30:40.98 0.6 undecidable manual S 129 60.6948 50 1 34
IV.MOMA.HHZ. 2022-08-28T06:30:39.56 0.6 undecidable manual S 277 57.1983 50 0.52 41
IV.FIAM.HHZ. 2022-08-28T06:30:38.51 0.6 undecidable manual S 193 54.1014 50 0.3 44
IV.MML1.EHZ. 2022-08-28T06:30:36.52 0.1 undecidable manual S 330 47.619 50 0.03 94
IV.CESI.HHZ. 2022-08-28T06:30:34.79 0.3 undecidable manual S 315 41.4252 50 -0.04 71
IV.FOSV.EHZ. 2022-08-28T06:30:34.34 0.3 undecidable manual P 326 73.7706 50 0.32 63
IV.CSP1.EHZ. 2022-08-28T06:30:34.03 0.1 undecidable manual S 353 39.0276 50 -0.17 93
IV.GIGS.HHZ. 2022-08-28T06:30:34.38 1.0 undecidable manual S 142 40.626 50 -0.25 23
IV.CING.HHZ. 2022-08-28T06:30:33.30 0.3 undecidable manual P 355 70.4739 50 -0.21 65
IV.GUMA.HHZ. 2022-08-28T06:30:33.90 0.1 undecidable manual S 9 35.9418 50 0.54 85
IV.ATCC.EHZ. 2022-08-28T06:30:33.56 0.3 undecidable manual P 314 70.7736 50 0.01 68
IV.FDMO.HHZ. 2022-08-28T06:30:32.96 0.1 undecidable manual S 336 35.742 50 -0.35 90
IV.VCEL.EHZ. 2022-08-28T06:30:32.05 0.3 undecidable manual P 129 60.6948 50 0.04 68
IV.EL6.EHZ. 2022-08-28T06:30:32.48 0.3 undecidable manual P 348 66.4779 50 -0.41 63
IV.GAVE.EHZ. 2022-08-28T06:30:32.27 0.1 undecidable manual S 260 30.9468 50 0.24 93
IV.MF5.EHZ. 2022-08-28T06:30:32.66 0.1 undecidable manual S 30 31.3464 50 0.52 87
IV.TERO.HHZ. 2022-08-28T06:30:31.65 0.3 undecidable manual S 116 30.5472 50 -0.26 69
IV.MOMA.HHZ. 2022-08-28T06:30:31.39 0.1 undecidable manual P 277 57.1983 50 -0.08 91
IV.FEMA.HNZ. 2022-08-28T06:30:31.53 0.6 undecidable manual S 324 30.0477 50 -0.28 46
IV.CESX.HHZ. 2022-08-28T06:30:31.51 0.3 undecidable manual P 255 57.498 50 0 70
IV.SNTG.HHZ. 2022-08-28T06:30:31.98 0.3 undecidable manual P 335 62.6928 50 -0.34 64
IV.RM33.EHZ. 2022-08-28T06:30:30.95 0.1 undecidable manual S 189 26.2515 50 0.16 95
IV.FIAM.HHZ. 2022-08-28T06:30:30.76 0.1 undecidable manual P 193 54.1014 50 -0.23 89
IV.ASCOL.HNZ. 2022-08-28T06:30:30.85 0.3 undecidable manual S 65 28.8489 50 -0.63 63
IV.LNSS.HHZ. 2022-08-28T06:30:30.73 0.1 undecidable manual S 230 24.1536 113 0.51 88
IV.MNTT.EHZ. 2022-08-28T06:30:30.07 0.1 undecidable manual P 37 44.3223 50 0.59 83
IV.CAMP.HHZ. 2022-08-28T06:30:30.46 0.1 undecidable manual S 153 25.6521 50 -0.17 95
IV.MC2.EHZ. 2022-08-28T06:30:29.02 0.1 undecidable manual S 341 19.7691 117 0.18 96
IV.MML1.EHZ. 2022-08-28T06:30:29.72 0.1 undecidable manual P 330 47.619 50 -0.27 89
IV.PF6.EHN. 2022-08-28T06:30:29.21 0.3 undecidable manual P 352 44.2224 50 -0.26 68
IV.OFFI.HHZ. 2022-08-28T06:30:29.40 0.1 undecidable manual P 58 40.1265 50 0.56 84
MN.AQU.HNN. 2022-08-28T06:30:29.23 0.6 undecidable manual P 165 44.5221 50 -0.29 45
IV.SAP2.EHE. 2022-08-28T06:30:29.16 0.6 undecidable manual P 15 40.7259 50 0.24 45
7F.SIB1.EHZ. 2022-08-28T06:30:28.13 0.1 undecidable manual S 1 16.872 121 0.18 96
IV.GIGS.HHZ. 2022-08-28T06:30:28.57 0.1 undecidable manual P 142 40.626 50 -0.35 89
IV.CESI.HHZ. 2022-08-28T06:30:28.79 0.1 undecidable manual P 315 41.4252 50 -0.25 91
IV.GUMA.HHZ. 2022-08-28T06:30:28.26 0.1 undecidable manual P 9 35.9418 50 0.07 95
IV.CSP1.EHZ. 2022-08-28T06:30:28.34 0.1 undecidable manual P 353 39.0276 50 -0.33 90
IV.FEMA.HNZ. 2022-08-28T06:30:27.21 0.3 undecidable manual P 324 30.0477 50 -0.08 72
IV.MF5.EHZ. 2022-08-28T06:30:27.63 0.1 undecidable manual P 30 31.3464 50 0.15 94
7F.SIB3.EHN. 2022-08-28T06:30:27.18 0.1 undecidable manual S 1 14.6742 125 -0.14 97
IV.FDMO.HHZ. 2022-08-28T06:30:27.74 0.3 undecidable manual P 336 35.742 50 -0.42 66
7F.SIB2.EHN. 2022-08-28T06:30:27.66 0.1 undecidable manual S 10 16.6722 121 -0.25 95
IT.MTCL.HGZ. 2022-08-28T06:30:27.73 0.1 undecidable manual P 322 35.3424 50 -0.37 89
IV.TERO.HHZ. 2022-08-28T06:30:27.09 0.3 undecidable manual P 116 30.5472 50 -0.26 69
IV.NRCA.HNZ. 2022-08-28T06:30:27.71 0.3 undecidable manual S 309 16.0728 122 0 75
IV.GAVE.EHZ. 2022-08-28T06:30:27.36 0.1 undecidable manual P 260 30.9468 50 -0.06 96
IV.MTRA.EHZ. 2022-08-28T06:30:26.39 0.1 undecidable manual S 82 10.5783 134 0.16 97
IV.CAMP.HHZ. 2022-08-28T06:30:26.45 0.1 undecidable manual P 153 25.6521 50 -0.16 95
IV.RM33.EHZ. 2022-08-28T06:30:26.68 0.1 undecidable manual P 189 26.2515 50 -0.02 98
IV.ASCOL.HNZ. 2022-08-28T06:30:26.91 0.3 undecidable manual P 65 28.8489 50 -0.19 70
IV.LNSS.HHZ. 2022-08-28T06:30:26.41 0.1 undecidable manual P 230 24.1536 113 0.04 98
IV.NRCA.HNZ. 2022-08-28T06:30:25.02 0.1 undecidable manual P 309 16.0728 122 0.09 98
7F.SIB1.EHZ. 2022-08-28T06:30:25.17 0.1 undecidable manual P 1 16.872 121 0.1 98
IV.MC2.EHZ. 2022-08-28T06:30:25.59 0.1 negative manual P 341 19.7691 117 0.01 99
IV.MTRA.EHZ. 2022-08-28T06:30:24.32 0.1 undecidable manual P 82 10.5783 134 0.25 96
7F.SIB3.EHN. 2022-08-28T06:30:24.70 0.1 undecidable manual P 1 14.6742 125 0 100
7F.SIB2.EHN. 2022-08-28T06:30:24.94 0.1 undecidable manual P 10 16.6722 121 -0.1 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MTRA.EHE. ML:2.0 0.0012799999999999999 0.42 AML other m 2022-08-28T06:30:26.51
IV.MTRA.HNE. ML:2.0 0.0012850000000000001 0.44 AML other m 2022-08-28T06:30:26.50
IV.MTRA.HNN. ML:1.9 0.0010350000000000001 0.4 AML other m 2022-08-28T06:30:26.98
IV.MTRA.EHN. ML:1.9 0.001008 0.42 AML other m 2022-08-28T06:30:26.78
IV.NRCA.HHE. ML:2.4 0.0025700000000000002 0.06 AML other m 2022-08-28T06:30:27.91
IV.NRCA.HNE. ML:2.4 0.002235 0.06 AML other m 2022-08-28T06:30:27.91
IV.NRCA.HHN. ML:2.2 0.001635 1.14 AML other m 2022-08-28T06:30:28.29
IV.NRCA.HNN. ML:2.2 0.0014249999999999998 0.08 AML other m 2022-08-28T06:30:28.33
IV.MC2.EHN. ML:2.1 0.0009595000000000001 0.78 AML other m 2022-08-28T06:30:29.49
IV.CAMP.HHE. ML:1.3 0.0001057 0.44 AML other m 2022-08-28T06:30:30.59
IV.LNSS.HHN. ML:1.6 0.0002455 0.16 AML other m 2022-08-28T06:30:30.82
IV.MC2.EHE. ML:1.9 0.0006405 0.2 AML other m 2022-08-28T06:30:30.83
IV.RM33.EHN. ML:1.6 0.0002155 1.16 AML other m 2022-08-28T06:30:31.38
IV.CAMP.HHN. ML:1.2 0.00008165 0.72 AML other m 2022-08-28T06:30:31.46
IV.LNSS.HHE. ML:1.5 0.000211 0.22 AML other m 2022-08-28T06:30:31.54
IV.RM33.EHE. ML:1.7 0.00026700000000000004 0.14 AML other m 2022-08-28T06:30:31.82
IV.GAVE.EHN. ML:1.7 0.00023449999999999998 0.6 AML other m 2022-08-28T06:30:32.40
IV.MF5.EHE. ML:1.9 0.0003685 0.54 AML other m 2022-08-28T06:30:33.19
IV.FDMO.HHE. ML:1.4 0.00009384999999999999 0.68 AML other m 2022-08-28T06:30:33.58
IV.MF5.EHN. ML:1.7 0.0002215 0.4 AML other m 2022-08-28T06:30:33.47
IV.FDMO.HHN. ML:1.5 0.00011599999999999999 0.28 AML other m 2022-08-28T06:30:33.29
IV.GAVE.EHE. ML:1.6 0.00019 0.18 AML other m 2022-08-28T06:30:33.51
IV.GUMA.HHN. ML:2.3 0.00088 0.22 AML other m 2022-08-28T06:30:34.17
IV.CSP1.EHN. ML:1.9 0.0003075 0.32 AML other m 2022-08-28T06:30:34.90
IV.CESI.HHN. ML:1.6 0.0001425 1.44 AML other m 2022-08-28T06:30:34.98
IV.GIGS.HHN. ML:0.9 0.000022499999999999998 0.64 AML other m 2022-08-28T06:30:35.34
IV.CESI.HHE. ML:1.5 0.0000972 1.86 AML other m 2022-08-28T06:30:35.96
IV.GIGS.HHE. ML:0.9 0.00002485 0.08 AML other m 2022-08-28T06:30:35.09
IV.CSP1.EHE. ML:1.9 0.0002875 0.26 AML other m 2022-08-28T06:30:35.38
IV.GUMA.HHE. ML:2.3 0.0007700000000000001 0.32 AML other m 2022-08-28T06:30:36.27
IV.OFFI.HHN. ML:1.8 0.00021250000000000002 0.56 AML other m 2022-08-28T06:30:36.85
IV.MML1.EHN. ML:1.4 0.00006465 1.34 AML other m 2022-08-28T06:30:36.13
IV.OFFI.HHE. ML:1.8 0.0002 1.26 AML other m 2022-08-28T06:30:36.87
IV.MML1.EHE. ML:1.5 0.0000797 1.88 AML other m 2022-08-28T06:30:36.97
IV.FIAM.HHE. ML:1.6 0.0000829 0.34 AML other m 2022-08-28T06:30:38.99
IV.FIAM.HHN. ML:1.3 0.000043650000000000004 0.6 AML other m 2022-08-28T06:30:39.64
IV.MOMA.HHE. ML:1.5 0.00006634999999999999 0.56 AML other m 2022-08-28T06:30:40.69
IV.MOMA.HHN. ML:1.5 0.00006415 0.58 AML other m 2022-08-28T06:30:41.32
IV.SNTG.HHN. ML:1.1 0.00002575 0.72 AML other m 2022-08-28T06:30:41.33
IV.CESX.HHE. ML:1.1 0.0000257 0.6 AML other m 2022-08-28T06:30:42.35
IV.SNTG.HHE. ML:1.0 0.00002215 0.42 AML other m 2022-08-28T06:30:42.26
IV.VCEL.EHN. ML:1.4 0.00004935 0.3 AML other m 2022-08-28T06:30:42.45
IV.CESX.HHN. ML:1.2 0.00003435 0.56 AML other m 2022-08-28T06:30:42.84
IV.VCEL.EHE. ML:1.4 0.0000435 0.42 AML other m 2022-08-28T06:30:43.43
IV.FOSV.EHE. ML:1.1 0.0000194 0.28 AML other m 2022-08-28T06:30:44.45
IV.CING.HHN. ML:1.4 0.000041599999999999995 0.74 AML other m 2022-08-28T06:30:44.96
IV.CING.HHE. ML:1.5 0.00005425 1.12 AML other m 2022-08-28T06:30:44.76
IV.FOSV.EHN. ML:1.1 0.000021850000000000003 0.42 AML other m 2022-08-28T06:30:47.76
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