Earthquake with magnitude of ML 1.1 on date 01-01-2020 and time 03:36:43 (Italy) in region 7 km W Montegallo (AP)

A magnitude ML 1.1 earthquake occured in region: 7 km W Montegallo (AP), on

  • 01-01-2020 02:36:43 (UTC)
  • 01-01-2020 03:36:43 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.8360, 13.2500 at 16 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
Montegallo AP 7 523 523
Arquata del Tronto AP 8 1178 1701
Montemonaco AP 10 604 2305
Castelsantangelo sul Nera MC 10 281 2586
Norcia PG 14 4957 7543
Montefortino FM 14 1178 8721
Acquasanta Terme AP 15 2916 11637
Ussita MC 15 444 12081
Accumoli RI 16 667 12748
Visso MC 17 1107 13855
Bolognola MC 18 142 13997
Preci PG 18 724 14721
Amandola FM 18 3629 18350
Palmiano AP 19 196 18546
Roccafluvione AP 19 2010 20556
Comunanza AP 19 3166 23722

Municipalities with at least 50000 inhabitants

An earthquake occurred to
42 Km W of Teramo (54892 inhabitants)
46 Km E of Foligno (57155 inhabitants)
55 Km N of L'Aquila (69753 inhabitants)
58 Km NE of Terni (111501 inhabitants)
76 Km E of Perugia (166134 inhabitants)
82 Km W of Montesilvano (53738 inhabitants)
89 Km W of Pescara (121014 inhabitants)
90 Km S of Ancona (100861 inhabitants)
92 Km NW of Chieti (51815 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 2020-01-01
02:36:43
42.8357 13.2502 16 2020-01-01
02:40:53
Sala Sismica INGV-Roma 75154981
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-01-01 02:36:43 ± 0.08
Latitude 42.8357 ± 0.0027
Longitude 13.2502 ± 0.0061
Depth (km) 16 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 75154981

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 496
Semi-minor axis of confidence ellipse (meter) 139
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 97
Circular confidence region, given by single value of horizontal uncertainty (meter) 500.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 81
Number of associated phases, regardless of their use for origin computation 26
Number of defining phases 22
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.17
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.32735
Number of stations at which the event was observed 16
Number of stations from which data was used for origin computation 12
Magnitude information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.2
Num. used stations 10
Type of magnitude ML
Reference to an origin 75154981
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-01-01 02:40:53
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.RCAV.EHZ. 2020-01-01T02:37:12.01 3.0 undecidable manual S 1.4 0
IV.APEC.HHZ. 2020-01-01T02:37:11.72 3.0 undecidable manual S -0.76 0
IV.BRSN.EHZ. 2020-01-01T02:37:09.36 3.0 negative manual Pn 0.7 0
IV.CESX.HHZ. 2020-01-01T02:36:57.19 3.0 undecidable manual S 4.23 0
IV.RM33.EHZ. 2020-01-01T02:36:55.80 0.3 undecidable manual S 185 36.3414 102 0.24 69
IV.LNSS.HHZ. 2020-01-01T02:36:54.51 0.3 undecidable manual S 214 30.9468 106 0.34 68
IV.CSP1.EHZ. 2020-01-01T02:36:53.56 0.6 undecidable manual S 353 28.6491 107 -0.01 49
IV.MF5.EHZ. 2020-01-01T02:36:53.00 0.6 undecidable manual S 45 23.9538 112 0.61 42
IV.FDMO.HHZ. 2020-01-01T02:36:52.81 0.6 undecidable manual S 329 25.9518 110 -0.07 49
IV.SMA1.EHZ. 2020-01-01T02:36:52.24 0.3 undecidable manual S 163 23.754 113 -0.11 72
IV.RM33.EHZ. 2020-01-01T02:36:50.17 0.1 undecidable manual P 185 36.3414 102 -0.18 92
IV.CESI.HHZ. 2020-01-01T02:36:50.02 1.0 positive manual P 304 33.744 104 0.05 24
IV.MTRA.EHZ. 2020-01-01T02:36:50.08 0.6 undecidable manual S 126 14.7741 129 -0.19 48
IV.MMO1.EHZ. 2020-01-01T02:36:49.16 0.6 undecidable manual S 41 9.3795 144 -0.12 49
IV.LNSS.HHZ. 2020-01-01T02:36:49.50 0.1 undecidable manual P 214 30.9468 106 -0.05 96
IV.NRCA.HHZ. 2020-01-01T02:36:49.48 0.3 undecidable manual S 269 11.0778 139 -0.08 75
IV.MC2.EHZ. 2020-01-01T02:36:49.59 0.6 undecidable manual S 329 9.7791 143 0.25 48
IV.CSP1.EHZ. 2020-01-01T02:36:49.06 0.1 positive manual P 353 28.6491 107 -0.15 95
IV.MF5.EHZ. 2020-01-01T02:36:48.78 0.6 positive manual P 45 23.9538 112 0.25 47
IV.GUMA.HHZ. 2020-01-01T02:36:48.99 0.1 positive manual P 15 26.1516 110 0.16 95
IV.FDMO.HHZ. 2020-01-01T02:36:48.55 0.1 undecidable manual P 329 25.9518 110 -0.25 93
IV.SMA1.EHZ. 2020-01-01T02:36:48.43 0.1 undecidable manual P 163 23.754 113 -0.07 97
IV.MTRA.EHZ. 2020-01-01T02:36:47.18 0.6 undecidable manual P 126 14.7741 129 -0.12 49
IV.MC2.EHZ. 2020-01-01T02:36:46.91 0.6 positive manual P 329 9.7791 143 0.15 49
IV.MMO1.EHZ. 2020-01-01T02:36:46.68 0.1 negative manual P 41 9.3795 144 -0.05 100
IV.NRCA.HHZ. 2020-01-01T02:36:46.82 0.1 undecidable manual P 269 11.0778 139 -0.07 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HHE. ML:1.3 0.00017099999999999998 0.12 AML other m 2020-01-01T02:36:49.89
IV.NRCA.HHN. ML:1.4 0.000188 1.9 AML other m 2020-01-01T02:36:49.96
IV.MTRA.EHN. ML:1.1 0.00010200000000000001 0.14 AML other m 2020-01-01T02:36:50.22
IV.MTRA.EHE. ML:1.3 0.0001465 0.82 AML other m 2020-01-01T02:36:50.23
IV.FDMO.HHN. ML:1.0 0.000043950000000000004 1 AML other m 2020-01-01T02:36:53.03
IV.FDMO.HHE. ML:0.8 0.0000322 0.7 AML other m 2020-01-01T02:36:53.40
IV.GUMA.HHE. ML:1.2 0.0000699 1.2 AML other m 2020-01-01T02:36:54.16
IV.RM33.EHN. ML:1.2 0.0000575 1.78 AML other m 2020-01-01T02:36:55.02
IV.GUMA.HHN. ML:1.2 0.00007155 0.42 AML other m 2020-01-01T02:36:56.49
IV.RM33.EHE. ML:1.0 0.00004085 0.46 AML other m 2020-01-01T02:36:57.42
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