Earthquake with magnitude of ML 1.2 on date 24-10-2020 and time 04:17:05 (UTC) in region 3 km E Roccafluvione (AP)

A magnitude ML 1.2 earthquake occured in region: 3 km E Roccafluvione (AP), on

  • 24-10-2020 04:17:05 (UTC)
  • 24-10-2020 06:17:05 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.86, 13.51 at 20 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
Roccafluvione AP 3 2010 2010
Venarotta AP 3 2066 4076
Ascoli Piceno AP 6 49407 53483
Palmiano AP 6 196 53679
Folignano AP 11 9241 62920
Rotella AP 12 906 63826
Force AP 12 1354 65180
Acquasanta Terme AP 13 2916 68096
Castignano AP 13 2796 70892
Appignano del Tronto AP 14 1785 72677
Valle Castellana TE 14 977 73654
Comunanza AP 14 3166 76820
Montedinove AP 14 488 77308
Montegallo AP 15 523 77831
Maltignano AP 15 2401 80232
Montefalcone Appennino FM 15 424 80656
Montemonaco AP 16 604 81260
Civitella del Tronto TE 16 5116 86376
Montalto delle Marche AP 17 2122 88498
Castel di Lama AP 17 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 19 3629 121661
Ancarano TE 19 1857 123518
Rocca Santa Maria TE 19 537 124055
Colli del Tronto AP 20 3668 127723
Arquata del Tronto AP 20 1178 128901
Monte Rinaldo FM 20 379 129280

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 E of Terni (111501 inhabitants)
78 Km NW of Chieti (51815 inhabitants)
85 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
Bulletin
Rev1000
ML 1.2 2020-10-24
04:17:05
42.86 13.51 20 2021-02-26
14:56:19
Bollettino Sismico Italiano INGV 87210231
Reviewed
Rev100
ML 1.4 2020-10-24
04:17:05
42.85 13.51 20 2020-10-24
04:30:08
Sala Sismica INGV-Roma 84076421
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-10-24 04:17:05 ± 0.12
Latitude 42.86 ± 0.00
Longitude 13.51 ± 0.01
Depth (km) 20 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 87210231

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 509
Semi-minor axis of confidence ellipse (meter) 110
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 258
Circular confidence region, given by single value of horizontal uncertainty (meter) 510
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 105
Number of associated phases, regardless of their use for origin computation 41
Number of defining phases 26
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.21
Epicentral distance of station closest to the epicenter (degree) 0
Epicentral distance of station farthest from the epicenter (degree) 0.35703
Number of stations at which the event was observed 28
Number of stations from which data was used for origin computation 13
Magnitudes information

ML:1.2

Field Value
Value 1.2
Uncertainty 0.3
Num. used stations 18
Type of magnitude ML
Reference to an origin 87210231
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-02-16 14:14:33

ML:1.4

Field Value
Value 1.4
Uncertainty 0.4
Num. used stations 24
Type of magnitude ML
Reference to an origin 84076421
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-10-24 04:30:08
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
IV.ORZI.HHZ. 2020-10-24T04:18:37.57 3.0 undecidable manual Sn -0.3 0
GU.BLANC.HHZ. 2020-10-24T04:18:30.31 3.0 undecidable manual Pn 7.74 0
IV.IFIL.HHZ. 2020-10-24T04:18:22.12 3.0 positive manual Pg 17.040001 0
IV.PLMA.HHZ. 2020-10-24T04:18:21.83 3.0 undecidable manual Sn -0.02 0
XK.GIZZ.HHZ. 2020-10-24T04:18:11.27 3.0 positive manual Pn 6.65 0
SI.LUSI.HHZ. 2020-10-24T04:17:58.86 3.0 positive manual Pn 4.32 0
IV.MBAL.EHZ. 2020-10-24T04:17:55.57 3.0 negative manual Pn 3.46 0
IV.MAGA.HHZ. 2020-10-24T04:17:53.35 3.0 undecidable manual Pn -0.96 0
IV.SGG.HHZ. 2020-10-24T04:17:46.84 3.0 undecidable manual Sn -0.67 0
CR.STON.BHZ. 2020-10-24T04:17:44.82 3.0 positive manual Pn -0.16 0
OT.OT13.EHZ. 2020-10-24T04:17:41.80 3.0 positive manual Pg 8.12 0
IV.CRTC.HHZ. 2020-10-24T04:17:39.78 3.0 undecidable manual Sg 5.65 0
IV.MURB.HHZ. 2020-10-24T04:17:37.61 3.0 undecidable manual Sg 5.94 0
IV.CSNT.HHZ. 2020-10-24T04:17:30.70 3.0 positive manual Pn 0.33 0
IV.RMP.HHZ. 2020-10-24T04:17:23.76 3.0 undecidable manual Pg 0.4 0
IV.FDMO.HHZ. 2020-10-24T04:17:19.14 0.6 undecidable manual S 300 0.357 108 0.1 48
IV.CAMP.HHE. 2020-10-24T04:17:18.87 0.6 undecidable manual S 193 0.331 110 0.58 42
IV.CSP1.EHZ. 2020-10-24T04:17:18.11 0.6 undecidable manual S 316 0.3238 111 0.02 49
IV.T1299.HNN. 2020-10-24T04:17:17.46 0.6 undecidable manual S 217 0.2797 114 0.57 43
IV.NRCA.HHZ. 2020-10-24T04:17:17.50 0.6 undecidable manual S 265 0.2914 113 0.29 46
IV.SMA1.EHN. 2020-10-24T04:17:16.49 0.6 undecidable manual S 210 0.2608 116 0.09 49
IV.MC2.EHZ. 2020-10-24T04:17:16.30 0.6 undecidable manual S 283 0.2419 119 0.42 45
IV.TERO.HHZ. 2020-10-24T04:17:15.80 0.6 undecidable manual S 164 0.2446 118 -0.16 48
IV.MNTT.EHZ. 2020-10-24T04:17:15.84 0.6 undecidable manual S 17 0.2131 123 0.68 43
IV.OFFI.HHZ. 2020-10-24T04:17:14.11 0.6 undecidable manual S 59 0.1493 134 0.44 47
IV.MF5.EHZ. 2020-10-24T04:17:13.08 0.6 undecidable manual S 344 0.1349 138 -0.3 48
IV.MMO1.EHZ. 2020-10-24T04:17:13.14 0.6 undecidable manual S 287 0.1412 136 -0.36 48
IV.FDMO.HHZ. 2020-10-24T04:17:13.21 0.3 undecidable manual P 300 0.357 108 -0.15 71
IV.MTRA.EHE. 2020-10-24T04:17:13.07 0.6 undecidable manual S 220 0.1313 139 -0.24 49
IV.NRCA.HHZ. 2020-10-24T04:17:12.25 0.1 positive manual P 265 0.2914 113 -0.05 99
IV.CAMP.HHE. 2020-10-24T04:17:12.82 0.3 undecidable manual P 193 0.331 110 -0.1 72
IV.CSP1.EHZ. 2020-10-24T04:17:12.80 0.3 undecidable manual P 316 0.3238 111 -0.01 74
IV.T1299.HNN. 2020-10-24T04:17:12.20 0.1 undecidable manual P 217 0.2797 114 0.09 97
IV.MNTT.EHZ. 2020-10-24T04:17:11.10 0.3 undecidable manual P 17 0.2131 123 -0.01 75
IV.SMA1.EHN. 2020-10-24T04:17:11.75 0.1 undecidable manual P 210 0.2608 116 -0.08 99
IV.TERO.HHZ. 2020-10-24T04:17:11.46 0.1 undecidable manual P 164 0.2446 118 -0.12 97
IV.MC2.EHZ. 2020-10-24T04:17:11.57 0.3 undecidable manual P 283 0.2419 119 0.04 74
IV.OFFI.HHZ. 2020-10-24T04:17:10.21 0.1 undecidable manual P 59 0.1493 134 -0.05 100
IV.MF5.EHZ. 2020-10-24T04:17:09.88 0.1 undecidable manual P 344 0.1349 138 -0.21 98
IV.MMO1.EHZ. 2020-10-24T04:17:09.92 0.1 undecidable manual P 287 0.1412 136 -0.24 98
IV.MTRA.EHE. 2020-10-24T04:17:09.84 0.1 undecidable manual P 220 0.1313 139 -0.21 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HNN. ML:1.4 0.000104152095 0.5888 AML other m 2020-10-24T04:16:49.56
IV.MF5.EHN. ML:1 6.404967E-5 0.3008 AML other m 2020-10-24T04:17:13.37
IV.MF5.EHE. ML:0.9 5.093776E-5 0.2016 AML other m 2020-10-24T04:17:13.34
IV.OFFI.HHN. ML:1.4 0.0001585467 0.2592 AML other m 2020-10-24T04:17:14.54
IV.OFFI.HHE. ML:1.4 0.00013597185 1.6992 AML other m 2020-10-24T04:17:14.85
IV.TERO.HNE. ML:1.4 0.000107760705 0.08 AML other m 2020-10-24T04:17:15.89
IV.TERO.HHE. ML:1.3 9.7437125E-5 0.0608 AML other m 2020-10-24T04:17:15.92
IV.TERO.HHN. ML:1.2 6.251526E-5 0.0608 AML other m 2020-10-24T04:17:15.92
IV.MNTT.EHN. ML:1.2 7.557257E-5 0.2208 AML other m 2020-10-24T04:17:15.00
IV.MNTT.EHE. ML:1.2 6.859343E-5 0.16 AML other m 2020-10-24T04:17:16.94
IV.NRCA.HHN. ML:1.4 0.0001048638 0.1216 AML other m 2020-10-24T04:17:17.94
IV.NRCA.HNE. ML:1.5 0.000131357835 0.0992 AML other m 2020-10-24T04:17:18.10
IV.NRCA.HHE. ML:1.6 0.00013591115 0.08 AML other m 2020-10-24T04:17:18.06
IV.FDMO.HHN. ML:0.5 1.13730975E-5 0.2624 AML other m 2020-10-24T04:17:19.41
IV.CSP1.EHN. ML:1.1 4.41779492E-5 0.2592 AML other m 2020-10-24T04:17:19.65
IV.CSP1.EHE. ML:0.9 3.2218205E-5 0.24 AML other m 2020-10-24T04:17:19.69
IV.FDMO.HHE. ML:0.5 9.0750375E-6 0.16 AML other m 2020-10-24T04:17:22.14
IV.TERO.HNN. ML:1.6 0.0001805355 0.8704 AML other m 2020-10-24T04:17:30.61
IV.CSNT.HHE. ML:1.7 1.473955E-5 0.9216 AML other m 2020-10-24T04:17:55.64
IV.MAGA.HHN. ML:2.8 3.9987045E-5 0.24 AML other m 2020-10-24T04:17:59.31
IV.MAGA.HHE. ML:2.9 4.6199085E-5 1.6992 AML other m 2020-10-24T04:18:00.85
IV.CSNT.HHN. ML:1.7 1.48509E-5 0.96 AML other m 2020-10-24T04:18:11.04
CR.STON.BHN. ML:2 1.08016985E-5 0.2816 AML other m 2020-10-24T04:18:14.29
CR.STON.BHE. ML:2 8.2549835E-6 1.36 AML other m 2020-10-24T04:18:41.75
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