Earthquake with magnitude of ML 1.3 on date 28-09-2022 and time 04:26:10 (Italy) in region 9 km NW Arquata del Tronto (AP)

A magnitude ML 1.3 earthquake occured in region: 9 km NW Arquata del Tronto (AP), on

  • 28-09-2022 02:26:10 (UTC)
  • 28-09-2022 04:26:10 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.8190, 13.2080 at 8 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
Arquata del Tronto AP 9 1178 1178
Castelsantangelo sul Nera MC 10 281 1459
Norcia PG 10 4957 6416
Montegallo AP 11 523 6939
Montemonaco AP 13 604 7543
Accumoli RI 14 667 8210
Ussita MC 15 444 8654
Preci PG 15 724 9378
Visso MC 16 1107 10485
Acquasanta Terme AP 17 2916 13401
Montefortino FM 18 1178 14579
Cascia PG 19 3217 17796
Bolognola MC 20 142 17938

Municipalities with at least 50000 inhabitants

An earthquake occurred to
44 Km E of Foligno (57155 inhabitants)
44 Km W of Teramo (54892 inhabitants)
54 Km NE of Terni (111501 inhabitants)
54 Km N of L'Aquila (69753 inhabitants)
74 Km E of Perugia (166134 inhabitants)
84 Km W of Montesilvano (53738 inhabitants)
91 Km W of Pescara (121014 inhabitants)
92 Km S of Ancona (100861 inhabitants)
94 Km NW of Chieti (51815 inhabitants)
99 Km NE of Guidonia Montecelio (88673 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 1.3 2022-09-28
02:26:10
42.8192 13.2083 8 2022-09-28
02:31:59
Sala Sismica INGV-Roma 110239571
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-09-28 02:26:10 ± 0.16
Latitude 42.8192 ± 0.0036
Longitude 13.2083 ± 0.0049
Depth (km) 8 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 110239571

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 398
Semi-minor axis of confidence ellipse (meter) 110
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 66
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) 128
Number of associated phases, regardless of their use for origin computation 28
Number of defining phases 17
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.2
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.28958
Number of stations at which the event was observed 19
Number of stations from which data was used for origin computation 9
Magnitude information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.3
Num. used stations 10
Type of magnitude ML
Reference to an origin 110239571
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-09-28 02:31:59
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MAGA.HHZ. 2022-09-28T02:27:58.68 3.0 undecidable manual Sg 7.39 0
GU.CIRO.HHZ. 2022-09-28T02:27:35.00 3.0 undecidable manual Pg 12.84 0
ST.CARE.HNZ. 2022-09-28T02:27:24.82 3.0 undecidable manual Pg 14.06 0
IV.ACATE.EHZ. 2022-09-28T02:27:22.51 3.0 positive manual Pn -0.94 0
IV.CMPR.HHZ. 2022-09-28T02:27:15.84 3.0 undecidable manual Sn 0.07 0
IV.CELI.HHZ. 2022-09-28T02:27:00.18 3.0 undecidable manual Pn -0.79 0
IV.PLMA.HHZ. 2022-09-28T02:27:00.36 3.0 undecidable manual Pg 8.6 0
OT.OT17.EHZ. 2022-09-28T02:26:53.40 3.0 undecidable manual S -0.36 0
IV.VITU.HHZ. 2022-09-28T02:26:52.88 3.0 undecidable manual S 1.58 0
IV.CMPR.HHZ. 2022-09-28T02:26:41.74 3.0 undecidable manual Pn -1.61 0
IV.CESI.HHZ. 2022-09-28T02:26:22.36 0.3 undecidable manual S 310 32.1456 104 0.05 73
IV.MF5.EHZ. 2022-09-28T02:26:21.40 0.3 undecidable manual S 47 27.6501 106 0.58 64
IV.GUMA.HHZ. 2022-09-28T02:26:21.43 0.3 undecidable manual S 21 28.9488 105 0.21 71
IV.CSP1.EHZ. 2022-09-28T02:26:21.49 0.3 undecidable manual S 359 30.2475 105 -0.18 71
IV.FDMO.HHZ. 2022-09-28T02:26:20.40 0.3 undecidable manual S 338 26.0517 107 0.14 72
IV.SMA1.EHZ. 2022-09-28T02:26:19.43 0.6 undecidable manual S 154 23.3544 109 0.06 49
IV.CESI.HHZ. 2022-09-28T02:26:17.27 0.6 negative manual P 310 32.1456 104 -0.19 47
IV.CSP1.EHZ. 2022-09-28T02:26:16.77 1.0 positive manual P 359 30.2475 105 -0.32 23
IV.FDMO.HHZ. 2022-09-28T02:26:16.05 1.0 undecidable manual P 338 26.0517 107 -0.22 24
IV.MF5.EHZ. 2022-09-28T02:26:16.63 1.0 positive manual P 47 27.6501 106 0.04 24
IV.GUMA.HHZ. 2022-09-28T02:26:16.75 0.6 negative manual P 21 28.9488 105 -0.08 48
IV.SMA1.EHZ. 2022-09-28T02:26:15.78 0.1 undecidable manual P 154 23.3544 109 0.02 99
IV.MMO1.EHZ. 2022-09-28T02:26:15.76 0.3 undecidable manual S 47 13.0758 121 -0.37 70
IV.NRCA.HHZ. 2022-09-28T02:26:14.74 0.3 undecidable manual S 282 7.7811 135 0.07 75
IV.NRCA.HHZ. 2022-09-28T02:26:13.14 0.1 positive manual P 282 7.7811 135 0.09 100
IV.MC2.EHZ. 2022-09-28T02:26:13.40 0.6 negative manual P 351 10.3785 127 -0.03 50
IV.MMO1.EHZ. 2022-09-28T02:26:13.58 0.3 positive manual P 47 13.0758 121 -0.31 71
IV.RCAV.EHZ. 2022-09-28T02:26:12.65 3.0 undecidable manual Pg -3.26 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HHN. ML:1.5 0.0005685 1.66 AML other m 2022-09-28T02:26:15.09
IV.NRCA.HHE. ML:1.7 0.0008935 0.82 AML other m 2022-09-28T02:26:15.02
IV.MC2.EHN. ML:1.6 0.0005110000000000001 0.7 AML other m 2022-09-28T02:26:16.53
IV.MMO1.EHN. ML:1.1 0.00014450000000000002 0.36 AML other m 2022-09-28T02:26:16.45
IV.MC2.EHE. ML:1.4 0.00039349999999999997 0.14 AML other m 2022-09-28T02:26:16.64
IV.MMO1.EHE. ML:1.0 0.00012795000000000002 0.5 AML other m 2022-09-28T02:26:17.45
IV.CESI.HHN. ML:1.0 0.00005095 1.38 AML other m 2022-09-28T02:26:24.74
IV.CESI.HHE. ML:1.0 0.00005145 0.84 AML other m 2022-09-28T02:26:26.59
IV.CSP1.EHE. ML:1.5 0.00016849999999999998 1.58 AML other m 2022-09-28T02:26:44.79
IV.CSP1.EHN. ML:1.4 0.0001365 1.58 AML other m 2022-09-28T02:26:45.92
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