Earthquake with magnitude of ML 1.0 on date 15-10-2020 and time 09:48:03 (Italy) in region 2 km SW Palmiano (AP)

A magnitude ML 1.0 earthquake occured in region: 2 km SW Palmiano (AP), on

  • 15-10-2020 07:48:03 (UTC)
  • 15-10-2020 09:48:03 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.8860, 13.4370 at 20 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
Palmiano AP 2 196 196
Roccafluvione AP 4 2010 2206
Venarotta AP 5 2066 4272
Comunanza AP 8 3166 7438
Montemonaco AP 9 604 8042
Montegallo AP 10 523 8565
Force AP 10 1354 9919
Montefortino FM 10 1178 11097
Montefalcone Appennino FM 12 424 11521
Ascoli Piceno AP 12 49407 60928
Amandola FM 13 3629 64557
Rotella AP 13 906 65463
Acquasanta Terme AP 13 2916 68379
Smerillo FM 13 365 68744
Montedinove AP 16 488 69232
Santa Vittoria in Matenano FM 16 1330 70562
Castignano AP 16 2796 73358
Monte San Martino MC 16 765 74123
Arquata del Tronto AP 17 1178 75301
Montelparo FM 17 778 76079
Valle Castellana TE 17 977 77056
Folignano AP 18 9241 86297
Montalto delle Marche AP 18 2122 88419
Appignano del Tronto AP 19 1785 90204
Penna San Giovanni MC 19 1108 91312
Monteleone di Fermo FM 20 395 91707
Monte Rinaldo FM 20 379 92086

Municipalities with at least 50000 inhabitants

An earthquake occurred to
33 Km NW of Teramo (54892 inhabitants)
59 Km N of L'Aquila (69753 inhabitants)
60 Km E of Foligno (57155 inhabitants)
71 Km NW of Montesilvano (53738 inhabitants)
74 Km E of Terni (111501 inhabitants)
79 Km NW of Pescara (121014 inhabitants)
82 Km S of Ancona (100861 inhabitants)
84 Km NW of Chieti (51815 inhabitants)
89 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 1.0 2020-10-15
07:48:03
42.8855 13.4372 20 2020-10-15
07:58:35
Sala Sismica INGV-Roma 83799511
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-10-15 07:48:03 ± 0.17
Latitude 42.8855 ± 0.0072
Longitude 13.4372 ± 0.0147
Depth (km) 20 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 83799511

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1143
Semi-minor axis of confidence ellipse (meter) 628
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 248
Circular confidence region, given by single value of horizontal uncertainty (meter) 1140.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 146
Number of associated phases, regardless of their use for origin computation 33
Number of defining phases 14
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.24
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.29678
Number of stations at which the event was observed 26
Number of stations from which data was used for origin computation 7
Magnitude information

ML:1.0

Field Value
Value 1.0
Uncertainty 0.2
Num. used stations 10
Type of magnitude ML
Reference to an origin 83799511
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-10-15 07:58:35
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
ST.GAGG.HHZ. 2020-10-15T07:49:49.89 3.0 undecidable manual Sg 0.39 0
IV.AMUR.HHZ. 2020-10-15T07:49:29.95 3.0 undecidable manual Sn 1.88 0
IV.CAGR.HHZ. 2020-10-15T07:49:29.94 3.0 undecidable manual Pg 9.78 0
IV.CAVE.HHZ. 2020-10-15T07:49:28.94 3.0 undecidable manual Sg 4.59 0
IV.MCEL.HHZ. 2020-10-15T07:49:27.81 3.0 undecidable manual Sn -0.07 0
IV.NDIM.HNZ. 2020-10-15T07:49:25.49 3.0 undecidable manual Sg -0.43 0
IV.SIRI.HHZ. 2020-10-15T07:49:24.46 3.0 undecidable manual Sn -6.96 0
IV.MCRV.HHZ. 2020-10-15T07:49:15.34 3.0 undecidable manual Sg 3.38 0
XK.GIZZ.HHZ. 2020-10-15T07:49:10.21 3.0 undecidable manual Pn 1.94 0
IV.BRMO.HHZ. 2020-10-15T07:49:08.73 3.0 negative manual Pn -1.24 0
IV.SARZ.HHZ. 2020-10-15T07:49:07.00 3.0 positive manual Pn 3.06 0
IV.PAOL.HHZ. 2020-10-15T07:49:03.30 3.0 undecidable manual Sg 2.19 0
IV.MTMR.EHZ. 2020-10-15T07:49:01.97 3.0 undecidable manual Sn -5.53 0
IV.RMP.HHZ. 2020-10-15T07:48:40.61 3.0 undecidable manual S 0.51 0
GU.POPM.HHZ. 2020-10-15T07:48:39.49 3.0 positive manual Pn -3.09 0
IT.OPI.HGZ. 2020-10-15T07:48:37.69 3.0 undecidable manual S 0.1 0
IV.SGG.HHZ. 2020-10-15T07:48:34.77 3.0 undecidable manual Pg 4.68 0
IV.PTRJ.HNZ. 2020-10-15T07:48:31.35 3.0 undecidable manual Pn 0.22 0
IV.NARO.HHZ. 2020-10-15T07:48:23.12 3.0 negative manual P -2.09 0
IV.TERO.HHZ. 2020-10-15T07:48:14.88 0.3 undecidable manual S 155 32.1456 113 0.22 70
IV.CSP1.EHZ. 2020-10-15T07:48:14.12 0.6 undecidable manual S 321 29.6481 116 0.07 49
IV.FDMO.HHZ. 2020-10-15T07:48:14.81 0.6 undecidable manual S 301 32.9448 113 -0.05 48
IV.MC2.EHZ. 2020-10-15T07:48:12.17 0.3 undecidable manual S 278 20.3685 128 0.23 71
IV.MTRA.HNZ. 2020-10-15T07:48:10.61 0.3 undecidable manual S 193 14.6742 138 -0.21 72
IV.MF5.EHZ. 2020-10-15T07:48:10.40 0.6 undecidable manual S 9 11.4774 146 0.1 50
IV.MMO1.EHZ. 2020-10-15T07:48:09.60 0.3 undecidable manual S 280 9.0798 152 -0.37 70
IV.FDMO.HHZ. 2020-10-15T07:48:09.72 0.1 undecidable manual P 301 32.9448 113 -0.17 94
IV.TERO.HHZ. 2020-10-15T07:48:09.73 0.3 undecidable manual P 155 32.1456 113 -0.04 73
IV.CSP1.EHZ. 2020-10-15T07:48:09.29 0.1 undecidable manual P 321 29.6481 116 -0.13 95
IV.MC2.EHZ. 2020-10-15T07:48:08.88 0.3 undecidable manual P 278 20.3685 128 0.68 63
IV.MF5.EHZ. 2020-10-15T07:48:07.34 0.1 undecidable manual P 9 11.4774 146 0.09 100
IV.MTRA.HNZ. 2020-10-15T07:48:07.52 0.1 undecidable manual P 193 14.6742 138 -0.03 100
IV.MMO1.EHZ. 2020-10-15T07:48:06.93 0.1 undecidable manual P 280 9.0798 152 -0.13 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CSP1.EHE. ML:1.2 0.00007226073 1.1392 AML other m 2020-10-15T07:48:14.14
IV.CSP1.EHN. ML:1.3 0.00009104675000000001 0.3648 AML other m 2020-10-15T07:48:14.49
IV.FDMO.HHE. ML:0.6 0.00001418055 0.7616 AML other m 2020-10-15T07:48:14.77
IV.FDMO.HHN. ML:0.8 0.000027475515 0.2176 AML other m 2020-10-15T07:48:15.20
IV.MF5.EHE. ML:0.8 0.00005143454 0.32 AML other m 2020-10-15T07:48:10.78
IV.MF5.EHN. ML:0.8 0.00005173321 0.9024 AML other m 2020-10-15T07:48:10.67
IV.TERO.HHE. ML:0.7 0.000020632945 0.0768 AML other m 2020-10-15T07:48:15.32
IV.TERO.HHN. ML:0.8 0.00002729695 0.1024 AML other m 2020-10-15T07:48:15.37
IV.TERO.HNE. ML:1.1 0.000047822759999999996 0.8384 AML other m 2020-10-15T07:48:14.71
IV.TERO.HNN. ML:1.2 0.0000576296955 0.6848 AML other m 2020-10-15T07:48:14.84
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