Earthquake with magnitude of ML 0.9 on date 10-10-2020 and time 08:24:09 (UTC) in region 4 km W Ascoli Piceno (AP)

A magnitude ML 0.9 earthquake occured in region: 4 km W Ascoli Piceno (AP), on

  • 10-10-2020 08:24:09 (UTC)
  • 10-10-2020 10:24:09 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.8530, 13.5280 at 18 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
Ascoli Piceno AP 4 49407 49407
Venarotta AP 4 2066 51473
Roccafluvione AP 4 2010 53483
Palmiano AP 8 196 53679
Folignano AP 9 9241 62920
Rotella AP 12 906 63826
Castignano AP 12 2796 66622
Appignano del Tronto AP 13 1785 68407
Force AP 13 1354 69761
Maltignano AP 13 2401 72162
Valle Castellana TE 13 977 73139
Acquasanta Terme AP 13 2916 76055
Montedinove AP 14 488 76543
Civitella del Tronto TE 14 5116 81659
Comunanza AP 15 3166 84825
Castel di Lama AP 15 8634 93459
Sant'Egidio alla Vibrata TE 16 9811 103270
Montegallo AP 16 523 103793
Montefalcone Appennino FM 16 424 104217
Offida AP 16 5058 109275
Montalto delle Marche AP 16 2122 111397
Castorano AP 17 2380 113777
Montemonaco AP 17 604 114381
Ancarano TE 18 1857 116238
Smerillo FM 18 365 116603
Colli del Tronto AP 18 3668 120271
Montefortino FM 18 1178 121449
Rocca Santa Maria TE 18 537 121986
Montelparo FM 19 778 122764
Santa Vittoria in Matenano FM 19 1330 124094
Campli TE 19 7209 131303
Cossignano AP 20 978 132281
Amandola FM 20 3629 135910

Municipalities with at least 50000 inhabitants

An earthquake occurred to
26 Km NW of Teramo (54892 inhabitants)
57 Km N of L'Aquila (69753 inhabitants)
63 Km NW of Montesilvano (53738 inhabitants)
68 Km E of Foligno (57155 inhabitants)
71 Km NW of Pescara (121014 inhabitants)
77 Km NW of Chieti (51815 inhabitants)
79 Km E of Terni (111501 inhabitants)
85 Km S of Ancona (100861 inhabitants)
97 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 0.9 2020-10-10
08:24:09
42.8527 13.5283 18 2020-10-10
08:33:29
Sala Sismica INGV-Roma 83667991
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-10-10 08:24:09 ± 0.16
Latitude 42.8527 ± 0.0054
Longitude 13.5283 ± 0.0110
Depth (km) 18 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 83667991

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 851
Semi-minor axis of confidence ellipse (meter) 459
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 239
Circular confidence region, given by single value of horizontal uncertainty (meter) 850.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 186
Number of associated phases, regardless of their use for origin computation 45
Number of defining phases 18
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.22
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.37142
Number of stations at which the event was observed 34
Number of stations from which data was used for origin computation 9
Magnitude information

ML:0.9

Field Value
Value 0.9
Uncertainty 0.2
Num. used stations 8
Type of magnitude ML
Reference to an origin 83667991
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-10-10 08:33:29
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SPS2.HHZ. 2020-10-10T08:26:08.36 3.0 undecidable manual Sg 17.889999 0
SL.LJU.BHZ. 2020-10-10T08:25:35.42 3.0 undecidable manual Sn -1.25 0
IV.PTCC.HHZ. 2020-10-10T08:25:32.36 3.0 undecidable manual Sn -7.16 0
IT.VRB.HGZ. 2020-10-10T08:25:20.52 3.0 undecidable manual Pg 19.700001 0
GU.GORR.HHZ. 2020-10-10T08:25:19.08 3.0 undecidable manual Sn -0.93 0
XK.ALB1.HHZ. 2020-10-10T08:25:15.52 3.0 undecidable manual Pg 10.7 0
IV.TEOL.HHZ. 2020-10-10T08:25:13.41 3.0 undecidable manual Sn -1.22 0
IV.SBPO.HNZ. 2020-10-10T08:25:10.80 3.0 undecidable manual Sn -0.79 0
IV.NDIM.HHZ. 2020-10-10T08:25:09.01 3.0 undecidable manual Sn 0.77 0
CR.ZAG.BHZ. 2020-10-10T08:25:07.72 3.0 positive manual Pg 10.53 0
IV.EUCT.HNZ. 2020-10-10T08:25:05.07 3.0 undecidable manual Pg 15.26 0
IV.MTMR.HNZ. 2020-10-10T08:25:01.10 3.0 undecidable manual Sn -4.22 0
IV.APPI.EHZ. 2020-10-10T08:24:57.88 3.0 negative manual Pn 2.1 0
GU.CANO.HHZ. 2020-10-10T08:24:54.69 3.0 undecidable manual Pn 5.99 0
IV.TDS.HHZ. 2020-10-10T08:24:54.91 3.0 negative manual Pn -1.66 0
IV.PTRP.HHZ. 2020-10-10T08:24:50.38 3.0 undecidable manual Pn 3.76 0
IV.CMPR.HHZ. 2020-10-10T08:24:45.48 3.0 undecidable manual Pn 2.76 0
IV.MAGO.CHZ. 2020-10-10T08:24:43.73 3.0 undecidable manual Sn 0.64 0
IV.FIR.HHZ. 2020-10-10T08:24:42.75 3.0 undecidable manual Sn -0.31 0
IV.PAOL.HHZ. 2020-10-10T08:24:32.21 3.0 negative manual Pn 1.49 0
IV.LNSS.HHZ. 2020-10-10T08:24:26.20 3.0 undecidable manual S 0
IV.FDMO.HHE. 2020-10-10T08:24:23.28 0.6 undecidable manual S 300 41.2254 104 -0.07 47
IV.RM33.EHZ. 2020-10-10T08:24:22.74 3.0 undecidable manual Sg -1.16 0
IV.CSP1.EHZ. 2020-10-10T08:24:22.47 0.6 undecidable manual S 315 37.3293 105 0.12 47
IV.LNSS.HHZ. 2020-10-10T08:24:22.53 3.0 undecidable manual P 0
IV.NRCA.HNZ. 2020-10-10T08:24:21.73 0.6 undecidable manual S 267 33.744 108 0.3 46
IV.CRTC.HHZ. 2020-10-10T08:24:21.62 3.0 undecidable manual Pn 2.43 0
IV.SMA1.EHE. 2020-10-10T08:24:20.55 0.6 undecidable manual S 213 29.2485 111 0.25 46
IV.LRP.EHZ. 2020-10-10T08:24:20.16 3.0 undecidable manual P 1.56 0
IV.MC2.EHE. 2020-10-10T08:24:20.52 0.6 undecidable manual S 283 28.3494 112 0.45 45
IV.TERO.HHZ. 2020-10-10T08:24:19.81 0.6 undecidable manual S 166 26.2515 114 0.25 47
IV.SRES.HHZ. 2020-10-10T08:24:19.90 3.0 undecidable manual Sn -1.17 0
IV.FDMO.HHE. 2020-10-10T08:24:18.01 0.1 undecidable manual P 300 41.2254 104 0.44 87
IV.MMO1.EHZ. 2020-10-10T08:24:17.29 0.6 undecidable manual S 288 17.1717 128 -0.19 48
IV.MF5.EHZ. 2020-10-10T08:24:17.35 0.6 undecidable manual S 340 15.9729 131 0.12 49
IV.CSP1.EHZ. 2020-10-10T08:24:16.70 0.6 negative manual P 315 37.3293 105 -0.29 45
IV.MTRA.EHZ. 2020-10-10T08:24:16.91 0.6 undecidable manual S 225 15.0738 133 -0.15 49
IV.NRCA.HNZ. 2020-10-10T08:24:16.44 0.1 undecidable manual P 267 33.744 108 -0.02 97
IV.SMA1.EHE. 2020-10-10T08:24:15.43 0.1 undecidable manual P 213 29.2485 111 -0.38 91
IV.MC2.EHE. 2020-10-10T08:24:15.35 0.1 undecidable manual P 283 28.3494 112 -0.33 92
IV.TERO.HHZ. 2020-10-10T08:24:15.43 0.6 positive manual P 166 26.2515 114 0.05 49
IV.MMO1.EHZ. 2020-10-10T08:24:14.15 0.1 undecidable manual P 288 17.1717 128 -0.03 99
IV.MF5.EHZ. 2020-10-10T08:24:13.89 1.0 negative manual P 340 15.9729 131 -0.15 24
IV.MTRA.EHZ. 2020-10-10T08:24:13.92 0.1 positive manual P 225 15.0738 133 -0.02 100
IV.SRES.HHZ. 2020-10-10T08:24:09.72 3.0 negative manual P -0.34 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MTRA.EHE. ML:1.0 0.0000674 0.48 AML other m 2020-10-10T08:24:17.19
IV.MTRA.EHN. ML:0.8 0.00003875 0.32 AML other m 2020-10-10T08:24:17.70
IV.TERO.HHE. ML:0.8 0.0000292 0.2 AML other m 2020-10-10T08:24:20.10
IV.TERO.HHN. ML:0.7 0.00002525 1.64 AML other m 2020-10-10T08:24:20.94
IV.MF5.EHE. ML:0.6 0.000025339535000000003 0.64 AML other m 2020-10-10T08:24:17.60
IV.MF5.EHN. ML:0.8 0.000047214239999999995 0.2752 AML other m 2020-10-10T08:24:17.44
IV.MTRA.HNE. ML:1.2 0.00010014958 1.7792 AML other m 2020-10-10T08:24:16.75
IV.MTRA.HNN. ML:1.1 0.00008956189500000001 1.984 AML other m 2020-10-10T08:24:17.70
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