Earthquake with magnitude of ML 1.1 on date 03-11-2022 and time 14:39:38 (UTC) in region 8 km W Arquata del Tronto (AP)

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

  • 03-11-2022 14:39:38 (UTC)
  • 03-11-2022 15:39:38 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.7650, 13.1970 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
Arquata del Tronto AP 8 1178 1178
Accumoli RI 9 667 1845
Norcia PG 9 4957 6802
Montegallo AP 14 523 7325
Castelsantangelo sul Nera MC 15 281 7606
Cascia PG 16 3217 10823
Cittareale RI 17 482 11305
Amatrice RI 17 2657 13962
Acquasanta Terme AP 17 2916 16878
Preci PG 18 724 17602
Montemonaco AP 19 604 18206

Municipalities with at least 50000 inhabitants

An earthquake occurred to
43 Km W of Teramo (54892 inhabitants)
45 Km E of Foligno (57155 inhabitants)
49 Km NW of L'Aquila (69753 inhabitants)
50 Km E of Terni (111501 inhabitants)
76 Km SE of Perugia (166134 inhabitants)
83 Km W of Montesilvano (53738 inhabitants)
90 Km W of Pescara (121014 inhabitants)
92 Km NW of Chieti (51815 inhabitants)
93 Km NE of Guidonia Montecelio (88673 inhabitants)
95 Km NE of Tivoli (56533 inhabitants)
97 Km E of Viterbo (67173 inhabitants)
98 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
Reviewed
Rev100
ML 1.1 2022-11-03
14:39:38
42.7652 13.1968 10 2022-11-03
14:45:13
Sala Sismica INGV-Roma 111448131
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-11-03 14:39:38 ± 0.05
Latitude 42.7652 ± 0.0018
Longitude 13.1968 ± 0.0037
Depth (km) 10 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 111448131

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 284
Semi-minor axis of confidence ellipse (meter) 195
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 83
Circular confidence region, given by single value of horizontal uncertainty (meter) 280.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 108
Number of associated phases, regardless of their use for origin computation 20
Number of defining phases 12
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.11
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.25631
Number of stations at which the event was observed 14
Number of stations from which data was used for origin computation 6
Magnitude information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.4
Num. used stations 19
Type of magnitude ML
Reference to an origin 111448131
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-11-03 14:45:13
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.VVLD.HHZ. 2022-11-03T14:39:55.79 3.0 undecidable manual P -0.44 0
IV.RM33.EHZ. 2022-11-03T14:39:48.59 0.3 undecidable manual S 177 28.4493 50 -0.14 72
IV.FIAM.HHZ. 2022-11-03T14:39:47.34 3.0 undecidable manual P -1.01 0
IV.LNSS.HHZ. 2022-11-03T14:39:46.82 0.3 undecidable manual S 215 22.0668 115 -0.05 74
IV.CESI.HHZ. 2022-11-03T14:39:45.21 3.0 negative manual P 0.07 0
IV.MC2.EHZ. 2022-11-03T14:39:45.17 0.3 undecidable manual S 358 16.2726 122 0.09 74
IV.CSP1.EHZ. 2022-11-03T14:39:45.31 3.0 positive manual P 0.01 0
IV.MMO1.EHZ. 2022-11-03T14:39:45.53 0.3 undecidable manual S 35 18.2706 119 -0.16 73
IV.SMA1.EHZ. 2022-11-03T14:39:45.92 0.3 undecidable manual S 143 18.7701 118 0.09 74
IV.MF5.EHZ. 2022-11-03T14:39:45.28 3.0 negative manual P 0.48 0
IV.TERO.HHZ. 2022-11-03T14:39:45.50 3.0 undecidable manual Pg 0.06 0
IV.RM33.EHZ. 2022-11-03T14:39:44.59 0.3 undecidable manual P 177 28.4493 50 0.2 71
IV.FDMO.HHZ. 2022-11-03T14:39:44.62 3.0 undecidable manual P 0.12 0
IV.LNSS.HHZ. 2022-11-03T14:39:43.23 0.1 undecidable manual P 215 22.0668 115 -0.08 98
IV.GAVE.EHZ. 2022-11-03T14:39:43.85 3.0 negative manual P 0.28 0
IV.NRCA.HNZ. 2022-11-03T14:39:43.36 0.3 undecidable manual S 318 10.1787 135 -0.05 76
IV.SMA1.EHZ. 2022-11-03T14:39:42.74 0.3 undecidable manual P 143 18.7701 118 0.03 75
IV.MC2.EHZ. 2022-11-03T14:39:42.33 0.1 undecidable manual P 358 16.2726 122 0.05 100
IV.MMO1.EHZ. 2022-11-03T14:39:42.57 0.1 negative manual P 35 18.2706 119 -0.06 99
IV.NRCA.HNZ. 2022-11-03T14:39:41.41 0.1 undecidable manual P 318 10.1787 135 0.09 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HHE. ML:1.8 0.0007885 0.16 AML other m 2022-11-03T14:39:43.57
IV.NRCA.HHN. ML:1.7 0.0006739999999999999 0.4 AML other m 2022-11-03T14:39:43.96
IV.NRCA.HNN. ML:1.7 0.000639 0.54 AML other m 2022-11-03T14:39:43.49
IV.NRCA.HNE. ML:1.8 0.0007145 0.66 AML other m 2022-11-03T14:39:43.49
IV.MMO1.EHN. ML:1.3 0.00014299999999999998 1.02 AML other m 2022-11-03T14:39:45.24
IV.MC2.EHE. ML:1.4 0.0002345 0.28 AML other m 2022-11-03T14:39:46.02
IV.MMO1.EHE. ML:1.2 0.0001184 0.32 AML other m 2022-11-03T14:39:46.40
IV.MC2.EHN. ML:1.4 0.00021583380999999998 0.1792 AML other m 2022-11-03T14:39:46.39
IV.LNSS.HHN. ML:1.1 0.0000858 1.18 AML other m 2022-11-03T14:39:47.24
IV.LNSS.HHE. ML:1.2 0.0000964 0.58 AML other m 2022-11-03T14:39:47.59
IV.FDMO.HHE. ML:0.6 0.000017599999999999998 0.18 AML other m 2022-11-03T14:39:49.20
IV.FDMO.HHN. ML:0.7 0.000022800000000000002 0.34 AML other m 2022-11-03T14:39:49.34
IV.SMA1.EHE. ML:0.6 0.00003250614 0.0832 AML other m 2022-11-03T14:39:46.56
IV.SMA1.EHN. ML:0.8 0.00004362368 1.2352 AML other m 2022-11-03T14:39:45.90
IV.LNSS.HNE. ML:1.2 0.00010321445 0.1408 AML other m 2022-11-03T14:39:47.53
IV.RM33.EHE. ML:0.6 0.0000193317 0.8448 AML other m 2022-11-03T14:39:48.78
IV.RM33.EHN. ML:0.5 0.000016978915000000002 0.0576 AML other m 2022-11-03T14:39:49.18
IV.CESI.HHE. ML:0.6 0.000015276009999999998 0.0768 AML other m 2022-11-03T14:39:51.07
IV.CESI.HHN. ML:0.8 0.000023835235000000004 0.1216 AML other m 2022-11-03T14:39:52.25
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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