Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.4 on date 14-06-2020 and time 14:26:56 (UTC) in region 5 km NW Accumoli (RI)

A magnitude ML 1.4 earthquake occured in region: 5 km NW Accumoli (RI), on

  • 14-06-2020 14:26:56 (UTC)
  • 14-06-2020 16:26:56 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.7280, 13.2020 at 10 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.

Hai sentito il terremoto? Clicca qui

Did you feel it? Fill in the questionnaire.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Accumoli RI 5 667 667
Arquata del Tronto AP 9 1178 1845
Norcia PG 11 4957 6802
Cittareale RI 13 482 7284
Amatrice RI 13 2657 9941
Cascia PG 15 3217 13158
Montegallo AP 17 523 13681
Acquasanta Terme AP 18 2916 16597
Castelsantangelo sul Nera MC 19 281 16878

Municipalities with at least 50000 inhabitants

An earthquake occurred to
42 Km W of Teramo (54892 inhabitants)
45 Km NW of L'Aquila (69753 inhabitants)
48 Km SE of Foligno (57155 inhabitants)
49 Km E of Terni (111501 inhabitants)
79 Km SE of Perugia (166134 inhabitants)
81 Km W of Montesilvano (53738 inhabitants)
88 Km W of Pescara (121014 inhabitants)
90 Km W of Chieti (51815 inhabitants)
90 Km NE of Guidonia Montecelio (88673 inhabitants)
91 Km NE of Tivoli (56533 inhabitants)
96 Km E of Viterbo (67173 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 1.4 2020-06-14
14:26:56		 42.7282 13.2022 11 2020-06-14
14:32:42		 Sala Sismica INGV-Roma 80174241
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-06-14 14:26:56 ± 0.06
Latitude 42.7282 ± 0.0027
Longitude 13.2022 ± 0.0061
Depth (km) 11 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 80174241

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 449
Semi-minor axis of confidence ellipse (meter) 234
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 262
Circular confidence region, given by single value of horizontal uncertainty (meter) 450.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 98
Number of associated phases, regardless of their use for origin computation 26
Number of defining phases 24
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) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.36333
Number of stations at which the event was observed 14
Number of stations from which data was used for origin computation 12
Magnitude information

ML:1.4

Field Value
Value 1.4
Uncertainty 0.4
Num. used stations 18
Type of magnitude ML
Reference to an origin 80174241
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-06-14 14:32:42
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.NARO.HHZ. 2020-06-14T14:27:28.80 3.0 undecidable manual S -0.35 0
IV.CSP1.EHZ. 2020-06-14T14:27:10.22 0.3 undecidable manual S 0 40.3263 50 -0.01 72
IV.MF5.EHZ. 2020-06-14T14:27:09.72 0.3 undecidable manual S 36 35.6421 50 0.75 60
IV.CESI.HHZ. 2020-06-14T14:27:09.88 0.6 undecidable manual S 322 39.1275 50 -0.01 48
IV.TERO.HHZ. 2020-06-14T14:27:08.19 0.6 undecidable manual S 109 34.743 50 -0.55 43
IV.FDMO.HHZ. 2020-06-14T14:27:08.78 0.6 undecidable manual S 345 35.4423 50 -0.14 47
IV.RM33.EHZ. 2020-06-14T14:27:05.90 0.6 undecidable manual S 178 24.3534 50 -0.06 49
IV.LNSS.HHZ. 2020-06-14T14:27:04.26 0.6 undecidable manual S 224 19.1697 119 -0.19 48
IV.CESI.HHZ. 2020-06-14T14:27:04.28 0.1 undecidable manual P 322 39.1275 50 -0.11 95
IV.MMO1.EHZ. 2020-06-14T14:27:04.85 0.6 undecidable manual S 28 21.5673 116 -0.33 47
IV.CSP1.EHZ. 2020-06-14T14:27:04.63 1.0 negative manual P 0 40.3263 50 0.05 24
IV.MC2.EHZ. 2020-06-14T14:27:04.97 0.6 undecidable manual S 357 20.3685 117 0.15 49
IV.ARRO.EHZ. 2020-06-14T14:27:04.99 3.0 negative manual P 0.59 0
IV.MF5.EHZ. 2020-06-14T14:27:04.05 0.1 undecidable manual P 36 35.6421 50 0.2 94
IV.TERO.HHZ. 2020-06-14T14:27:03.41 0.6 positive manual P 109 34.743 50 -0.32 46
IV.FDMO.HHZ. 2020-06-14T14:27:03.67 0.6 positive manual P 345 35.4423 50 -0.16 47
IV.MTRA.EHZ. 2020-06-14T14:27:03.22 0.6 undecidable manual S 79 16.1727 123 -0.33 47
IV.RM33.EHZ. 2020-06-14T14:27:02.07 1.0 negative manual P 178 24.3534 50 -0.05 25
IV.NRCA.HNZ. 2020-06-14T14:27:02.72 0.6 undecidable manual S 329 13.6752 127 -0.14 49
IV.T1299.HNZ. 2020-06-14T14:27:02.74 0.3 undecidable manual S 148 12.2766 130 0.26 72
IV.LNSS.HHZ. 2020-06-14T14:27:01.31 0.1 undecidable manual P 224 19.1697 119 0.06 99
IV.MMO1.EHZ. 2020-06-14T14:27:01.51 0.1 positive manual P 28 21.5673 116 -0.16 97
IV.MC2.EHZ. 2020-06-14T14:27:01.63 1.0 positive manual P 357 20.3685 117 0.17 24
IV.MTRA.EHZ. 2020-06-14T14:27:00.64 0.6 undecidable manual P 79 16.1727 123 -0.09 50
IV.NRCA.HNZ. 2020-06-14T14:27:00.40 0.1 negative manual P 329 13.6752 127 0.07 100
IV.T1299.HNZ. 2020-06-14T14:27:00.38 0.1 undecidable manual P 148 12.2766 130 0.27 96
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HHN. ML:2.2 0.0017 0.08 AML other m 2020-06-14T14:27:02.76
IV.NRCA.HNN. ML:2.2 0.00145 0.08 AML other m 2020-06-14T14:27:02.77
IV.NRCA.HNE. ML:2.3 0.001865 0.16 AML other m 2020-06-14T14:27:02.88
IV.NRCA.HHE. ML:2.3 0.001955 0.18 AML other m 2020-06-14T14:27:02.89
IV.MTRA.EHN. ML:1.3 0.00016849999999999998 0.4 AML other m 2020-06-14T14:27:03.89
IV.MTRA.EHE. ML:1.4 0.0002 0.16 AML other m 2020-06-14T14:27:03.87
IV.LNSS.HHE. ML:1.5 0.0002215 1 AML other m 2020-06-14T14:27:04.59
IV.LNSS.HHN. ML:1.7 0.0003515 0.68 AML other m 2020-06-14T14:27:05.40
IV.RM33.EHE. ML:1.1 0.0000743 1 AML other m 2020-06-14T14:27:06.08
IV.RM33.EHN. ML:1.1 0.0000747 1.3 AML other m 2020-06-14T14:27:06.93
IV.TERO.HHN. ML:1.4 0.00009875 0.46 AML other m 2020-06-14T14:27:08.68
IV.TERO.HHE. ML:1.2 0.00006500000000000001 1.26 AML other m 2020-06-14T14:27:08.14
IV.CESI.HHE. ML:1.2 0.00005795 1.86 AML other m 2020-06-14T14:27:09.98
IV.FDMO.HHN. ML:0.9 0.0000299 1.12 AML other m 2020-06-14T14:27:09.43
IV.CESI.HHN. ML:1.4 0.00007994999999999999 0.24 AML other m 2020-06-14T14:27:10.00
IV.FDMO.HHE. ML:0.9 0.000030400000000000004 0.86 AML other m 2020-06-14T14:27:11.07
IV.MTRA.HNE. ML:1.4 0.00020369865000000002 0.1664 AML other m 2020-06-14T14:27:03.79
IV.LNSS.HNN. ML:1.6 0.00030799855 0.1728 AML other m 2020-06-14T14:27:04.75
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