Earthquake with magnitude of ML 1.3 on date 30-09-2020 and time 04:15:35 (UTC) in region 3 km SE Venarotta (AP)

A magnitude ML 1.3 earthquake occured in region: 3 km SE Venarotta (AP), on

  • 30-09-2020 04:15:35 (UTC)
  • 30-09-2020 06:15:35 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.8620, 13.5130 at 21 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
Venarotta AP 3 2066 2066
Roccafluvione AP 3 2010 4076
Ascoli Piceno AP 5 49407 53483
Palmiano AP 6 196 53679
Folignano AP 11 9241 62920
Rotella AP 11 906 63826
Force AP 12 1354 65180
Castignano AP 12 2796 67976
Acquasanta Terme AP 13 2916 70892
Appignano del Tronto AP 13 1785 72677
Comunanza AP 13 3166 75843
Montedinove AP 14 488 76331
Valle Castellana TE 14 977 77308
Maltignano AP 15 2401 79709
Montefalcone Appennino FM 15 424 80133
Montegallo AP 15 523 80656
Montemonaco AP 16 604 81260
Civitella del Tronto TE 16 5116 86376
Montalto delle Marche AP 16 2122 88498
Castel di Lama AP 16 8634 97132
Montefortino FM 17 1178 98310
Offida AP 17 5058 103368
Smerillo FM 17 365 103733
Sant'Egidio alla Vibrata TE 17 9811 113544
Montelparo FM 18 778 114322
Santa Vittoria in Matenano FM 18 1330 115652
Castorano AP 18 2380 118032
Amandola FM 18 3629 121661
Ancarano TE 19 1857 123518
Colli del Tronto AP 19 3668 127186
Monte Rinaldo FM 19 379 127565
Rocca Santa Maria TE 20 537 128102
Monte San Martino MC 20 765 128867
Cossignano AP 20 978 129845

Municipalities with at least 50000 inhabitants

An earthquake occurred to
27 Km NW of Teramo (54892 inhabitants)
57 Km N of L'Aquila (69753 inhabitants)
65 Km NW of Montesilvano (53738 inhabitants)
67 Km E of Foligno (57155 inhabitants)
72 Km NW of Pescara (121014 inhabitants)
78 Km NW of Chieti (51815 inhabitants)
78 Km E of Terni (111501 inhabitants)
84 Km S of Ancona (100861 inhabitants)
95 Km E of Perugia (166134 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 2020-09-30
04:15:35
42.862 13.5128 21 2020-09-30
04:22:32
Sala Sismica INGV-Roma 83377051
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-09-30 04:15:35 ± 0.13
Latitude 42.8620 ± 0.0045
Longitude 13.5128 ± 0.0074
Depth (km) 21 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 83377051

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 570
Semi-minor axis of confidence ellipse (meter) 249
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 101
Circular confidence region, given by single value of horizontal uncertainty (meter) 570.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 104
Number of associated phases, regardless of their use for origin computation 26
Number of defining phases 23
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.23
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.35703
Number of stations at which the event was observed 15
Number of stations from which data was used for origin computation 12
Magnitude information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.2
Num. used stations 14
Type of magnitude ML
Reference to an origin 83377051
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-09-30 04:22:32
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.VAGA.HHZ. 2020-09-30T04:16:25.83 3.0 undecidable manual Sg 0.48 0
IV.SRES.HHZ. 2020-09-30T04:16:04.26 3.0 undecidable manual S -5.36 0
IT.RMVT.HGZ. 2020-09-30T04:15:57.58 3.0 positive manual P -0.71 0
IV.FDMO.HHZ. 2020-09-30T04:15:48.64 0.6 undecidable manual S 299 39.627 110 0.04 48
IV.CSP1.EHZ. 2020-09-30T04:15:47.66 0.6 undecidable manual S 316 35.742 113 0.03 49
IV.T1299.HNZ. 2020-09-30T04:15:47.06 0.3 undecidable manual S 217 31.4463 116 0.46 67
IV.SMA1.EHZ. 2020-09-30T04:15:46.26 0.3 undecidable manual S 209 29.4483 118 0.14 72
IV.NRCA.HHZ. 2020-09-30T04:15:46.90 0.3 undecidable manual S 265 32.5452 115 0.04 73
IV.TERO.HHZ. 2020-09-30T04:15:45.55 0.6 undecidable manual S 164 27.5502 120 -0.12 48
IV.MC2.EHZ. 2020-09-30T04:15:45.84 0.3 undecidable manual S 282 26.8509 121 0.32 70
IV.MNTT.EHZ. 2020-09-30T04:15:45.41 0.3 undecidable manual S 17 23.1546 126 0.71 64
IV.MF5.EHZ. 2020-09-30T04:15:42.67 0.6 undecidable manual S 343 14.5743 141 -0.35 46
IV.CSP1.EHZ. 2020-09-30T04:15:42.16 0.3 positive manual P 316 35.742 113 -0.16 71
IV.MMO1.EHZ. 2020-09-30T04:15:42.77 0.6 undecidable manual S 285 15.6732 138 -0.43 46
IV.FDMO.HHZ. 2020-09-30T04:15:42.68 0.1 undecidable manual P 299 39.627 110 -0.2 94
IV.MTRA.EHZ. 2020-09-30T04:15:42.73 0.6 undecidable manual S 219 15.0738 140 -0.36 47
IV.NRCA.HHZ. 2020-09-30T04:15:41.83 0.1 negative manual P 265 32.5452 115 -0.05 98
IV.TERO.HHZ. 2020-09-30T04:15:41.04 0.3 negative manual P 164 27.5502 120 -0.15 72
IV.MC2.EHZ. 2020-09-30T04:15:41.08 0.1 undecidable manual P 282 26.8509 121 -0.02 99
IV.T1299.HNZ. 2020-09-30T04:15:41.86 0.1 undecidable manual P 217 31.4463 116 0.14 95
IV.SMA1.EHZ. 2020-09-30T04:15:41.43 0.1 positive manual P 209 29.4483 118 -0.02 99
IV.MNTT.EHZ. 2020-09-30T04:15:40.81 0.1 positive manual P 17 23.1546 126 0.18 97
IV.MMO1.EHZ. 2020-09-30T04:15:39.46 1.0 undecidable manual P 285 15.6732 138 -0.3 24
IV.MTRA.EHZ. 2020-09-30T04:15:39.51 0.3 positive manual P 219 15.0738 140 -0.19 73
IV.OFFI.HHZ. 2020-09-30T04:15:39.93 0.1 undecidable manual P 60 16.1727 137 0.11 100
IV.MF5.EHZ. 2020-09-30T04:15:39.42 0.1 undecidable manual P 343 14.5743 141 -0.24 96
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MTRA.EHE. ML:1.5 0.0002065 1.48 AML other m 2020-09-30T04:15:43.04
IV.MTRA.EHN. ML:1.1 0.00007314999999999999 1.6 AML other m 2020-09-30T04:15:43.91
IV.TERO.HHN. ML:1.1 0.0000556 0.6 AML other m 2020-09-30T04:15:45.69
IV.TERO.HHE. ML:1.1 0.00005325 0.08 AML other m 2020-09-30T04:15:45.90
IV.SMA1.EHE. ML:1.3 0.00007335 0.96 AML other m 2020-09-30T04:15:46.58
IV.SMA1.EHN. ML:1.4 0.0000888 0.26 AML other m 2020-09-30T04:15:46.49
IV.NRCA.HHE. ML:1.3 0.00008215 1.08 AML other m 2020-09-30T04:15:47.40
IV.NRCA.HHN. ML:1.4 0.00008585 0.16 AML other m 2020-09-30T04:15:47.41
IV.FDMO.HHN. ML:1.1 0.00003315 1.7 AML other m 2020-09-30T04:15:49.89
IV.FDMO.HHE. ML:1.1 0.0000334 1.46 AML other m 2020-09-30T04:15:49.05
IV.MNTT.EHE. ML:1.5 0.00016123399999999998 0.2208 AML other m 2020-09-30T04:15:45.52
IV.MNTT.EHN. ML:1.3 0.00010371788999999999 0.2016 AML other m 2020-09-30T04:15:46.44
IV.CSP1.EHE. ML:1.2 0.000056842564999999994 0.3584 AML other m 2020-09-30T04:15:48.67
IV.CSP1.EHN. ML:1.4 0.00008172925000000001 0.1376 AML other m 2020-09-30T04:15:47.92
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