Earthquake with magnitude of ML 0.9 on date 04-06-2020 and time 22:56:50 (Italy) in region 7 km W Montegallo (AP)

A magnitude ML 0.9 earthquake occured in region: 7 km W Montegallo (AP), on

  • 04-06-2020 20:56:50 (UTC)
  • 04-06-2020 22:56:50 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.8500, 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
Montemonaco AP 9 604 1127
Castelsantangelo sul Nera MC 9 281 1408
Arquata del Tronto AP 9 1178 2586
Montefortino FM 13 1178 3764
Ussita MC 14 444 4208
Norcia PG 14 4957 9165
Acquasanta Terme AP 16 2916 12081
Visso MC 16 1107 13188
Bolognola MC 16 142 13330
Amandola FM 17 3629 16959
Accumoli RI 17 667 17626
Preci PG 17 724 18350
Palmiano AP 18 196 18546
Comunanza AP 18 3166 21712
Roccafluvione AP 19 2010 23722

Municipalities with at least 50000 inhabitants

An earthquake occurred to
43 Km NW of Teramo (54892 inhabitants)
46 Km E of Foligno (57155 inhabitants)
57 Km N of L'Aquila (69753 inhabitants)
59 Km NE of Terni (111501 inhabitants)
76 Km E of Perugia (166134 inhabitants)
83 Km W of Montesilvano (53738 inhabitants)
88 Km S of Ancona (100861 inhabitants)
90 Km W of Pescara (121014 inhabitants)
93 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 0.9 2020-06-04
20:56:50
42.8502 13.2498 16 2020-06-04
21:07:14
Sala Sismica INGV-Roma 79906541
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-06-04 20:56:50 ± 0.14
Latitude 42.8502 ± 0.0027
Longitude 13.2498 ± 0.0074
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 79906541

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 560
Semi-minor axis of confidence ellipse (meter) 62
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 265
Circular confidence region, given by single value of horizontal uncertainty (meter) 560.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 82
Number of associated phases, regardless of their use for origin computation 22
Number of defining phases 22
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) 0.07464
Epicentral distance of station farthest from the epicenter (degree) 0.34534
Number of stations at which the event was observed 11
Number of stations from which data was used for origin computation 11
Magnitude information

ML:0.9

Field Value
Value 0.9
Uncertainty 0.2
Num. used stations 7
Type of magnitude ML
Reference to an origin 79906541
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-06-04 21:07:14
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.TERO.HHZ. 2020-06-04T20:57:03.76 0.6 undecidable manual S 131 38.3283 100 0.05 48
IV.LNSS.HNE. 2020-06-04T20:57:02.38 0.3 undecidable manual S 212 32.3454 103 0.25 70
IV.CSP1.EHZ. 2020-06-04T20:57:00.79 0.3 undecidable manual S 352 27.0507 107 0.01 73
IV.T1299.HNE. 2020-06-04T20:57:00.34 0.3 undecidable manual S 174 24.0537 110 0.32 69
IV.GUMA.HNZ. 2020-06-04T20:57:00.87 0.3 undecidable manual S 16 24.5532 109 0.72 62
IV.SMA1.EHZ. 2020-06-04T20:57:00.31 0.3 undecidable manual S 164 25.3524 108 -0.03 74
IV.FDMO.HHZ. 2020-06-04T20:56:59.85 0.3 undecidable manual S 328 24.5532 109 -0.28 69
IV.TERO.HHZ. 2020-06-04T20:56:58.19 0.1 undecidable manual P 131 38.3283 100 -0.11 94
IV.LNSS.HNE. 2020-06-04T20:56:57.33 0.1 undecidable manual P 212 32.3454 103 -0.06 96
IV.MTRA.EHZ. 2020-06-04T20:56:57.98 0.3 undecidable manual S 131 15.7731 124 -0.07 75
IV.FDMO.HHZ. 2020-06-04T20:56:56.05 0.1 undecidable manual P 328 24.5532 109 -0.19 94
IV.GUMA.HNZ. 2020-06-04T20:56:56.48 0.3 undecidable manual P 16 24.5532 109 0.23 71
IV.NRCA.HHZ. 2020-06-04T20:56:56.87 0.3 undecidable manual S 261 11.1777 137 -0.23 73
IV.SMA1.EHZ. 2020-06-04T20:56:56.32 0.1 undecidable manual P 164 25.3524 108 -0.04 98
IV.CSP1.EHZ. 2020-06-04T20:56:56.54 0.1 undecidable manual P 352 27.0507 107 -0.07 96
IV.T1299.HNE. 2020-06-04T20:56:56.27 0.1 undecidable manual P 174 24.0537 110 0.1 97
IV.MMO1.EHZ. 2020-06-04T20:56:56.60 0.6 undecidable manual S 49 8.2806 146 -0.02 51
IV.MC2.EHZ. 2020-06-04T20:56:56.88 0.3 undecidable manual S 324 8.3805 146 0.25 72
IV.MTRA.EHZ. 2020-06-04T20:56:55.09 0.1 undecidable manual P 131 15.7731 124 0.06 99
IV.MC2.EHZ. 2020-06-04T20:56:54.40 0.1 undecidable manual P 324 8.3805 146 0.18 98
IV.NRCA.HHZ. 2020-06-04T20:56:54.43 0.1 undecidable manual P 261 11.1777 137 -0.06 100
IV.MMO1.EHZ. 2020-06-04T20:56:53.71 0.1 undecidable manual P 49 8.2806 146 -0.5 92
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.TERO.HHN. ML:1.1 0.00003995 0.56 AML other m 2020-06-04T20:57:04.66
IV.MTRA.EHE. ML:0.9 0.000060832315 0.0896 AML other m 2020-06-04T20:56:58.15
IV.MTRA.EHN. ML:0.9 0.00005781141 0.192 AML other m 2020-06-04T20:56:58.04
IV.FDMO.HHE. ML:0.8 0.000034637920000000004 0.2944 AML other m 2020-06-04T20:57:00.10
IV.FDMO.HHN. ML:0.7 0.000026372199999999998 0.2048 AML other m 2020-06-04T20:57:00.15
IV.SMA1.EHE. ML:0.9 0.00004651035 0.1536 AML other m 2020-06-04T20:57:01.30
IV.TERO.HHE. ML:1.1 0.000045890565 0.1024 AML other m 2020-06-04T20:57:04.67
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download