Earthquake with magnitude of ML 1.4 on date 14-06-2021 and time 08:47:11 (Italy) in region 8 km NW Arquata del Tronto (AP)

A magnitude ML 1.4 earthquake occured in region: 8 km NW Arquata del Tronto (AP), on

  • 14-06-2021 06:47:11 (UTC)
  • 14-06-2021 08:47:11 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.8090, 13.2160 at 11 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
Arquata del Tronto AP 8 1178 1178
Norcia PG 10 4957 6135
Montegallo AP 10 523 6658
Castelsantangelo sul Nera MC 11 281 6939
Accumoli RI 13 667 7606
Montemonaco AP 14 604 8210
Acquasanta Terme AP 16 2916 11126
Preci PG 16 724 11850
Ussita MC 16 444 12294
Visso MC 17 1107 13401
Montefortino FM 18 1178 14579
Cascia PG 19 3217 17796

Municipalities with at least 50000 inhabitants

An earthquake occurred to
43 Km W of Teramo (54892 inhabitants)
45 Km E of Foligno (57155 inhabitants)
53 Km N of L'Aquila (69753 inhabitants)
54 Km NE of Terni (111501 inhabitants)
75 Km E of Perugia (166134 inhabitants)
83 Km W of Montesilvano (53738 inhabitants)
90 Km W of Pescara (121014 inhabitants)
93 Km NW of Chieti (51815 inhabitants)
93 Km S of Ancona (100861 inhabitants)
98 Km NE of Guidonia Montecelio (88673 inhabitants)
100 Km NE of Tivoli (56533 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 2021-06-14
06:47:11
42.8088 13.2158 11 2021-06-14
06:55:12
Sala Sismica INGV-Roma 91256031
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-06-14 06:47:11 ± 0.06
Latitude 42.8088 ± 0.0036
Longitude 13.2158 ± 0.0061
Depth (km) 11 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 91256031

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 580
Semi-minor axis of confidence ellipse (meter) 270
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 241
Circular confidence region, given by single value of horizontal uncertainty (meter) 580.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 66
Number of associated phases, regardless of their use for origin computation 18
Number of defining phases 18
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.22
Epicentral distance of station closest to the epicenter (degree) 0.07824
Epicentral distance of station farthest from the epicenter (degree) 0.52700
Number of stations at which the event was observed 13
Number of stations from which data was used for origin computation 13
Magnitude information

ML:1.4

Field Value
Value 1.4
Uncertainty 0.5
Num. used stations 10
Type of magnitude ML
Reference to an origin 91256031
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-06-14 06:55:12
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.FDMO.HHZ. 2021-06-14T06:47:21.01 0.3 undecidable manual S 338 27.3504 90 -0.21 71
IV.EL6.EHZ. 2021-06-14T06:47:21.99 0.1 undecidable manual P 351 58.497 90 0.09 92
IV.SMA1.EHZ. 2021-06-14T06:47:19.55 0.3 undecidable manual S 154 22.0668 90 -0.26 72
IV.TERO.HHZ. 2021-06-14T06:47:18.67 0.1 undecidable manual P 123 37.7289 90 -0.03 97
IV.CESI.HHZ. 2021-06-14T06:47:18.02 0.1 undecidable manual P 311 33.3444 90 0 98
IV.MTRA.EHZ. 2021-06-14T06:47:17.96 0.3 undecidable manual S 111 15.7731 90 -0.18 73
IV.MF5.EHZ. 2021-06-14T06:47:17.82 0.1 undecidable manual P 45 28.0497 90 0.61 86
IV.CSP1.EHZ. 2021-06-14T06:47:17.74 0.1 undecidable manual P 358 31.4463 90 0.02 98
IV.FDMO.HHZ. 2021-06-14T06:47:17.00 0.1 undecidable manual P 338 27.3504 90 -0.09 97
IV.RM33.EHZ. 2021-06-14T06:47:17.99 0.1 undecidable manual P 180 33.2445 90 -0.02 97
IV.MMO1.EHZ. 2021-06-14T06:47:17.53 0.3 undecidable manual S 42 13.4754 93 0 75
IV.LNSS.HHZ. 2021-06-14T06:47:17.08 0.1 undecidable manual P 212 26.9508 90 0.04 97
IV.GAVE.EHZ. 2021-06-14T06:47:16.95 0.1 undecidable manual P 244 29.2485 90 -0.44 92
IV.NRCA.HNZ. 2021-06-14T06:47:16.29 0.3 undecidable manual S 288 8.6802 127 -0.07 77
IV.SMA1.EHZ. 2021-06-14T06:47:16.24 0.1 undecidable manual P 154 22.0668 90 -0.04 100
IV.MMO1.EHZ. 2021-06-14T06:47:15.12 0.1 undecidable manual P 42 13.4754 93 0.16 99
IV.MTRA.EHZ. 2021-06-14T06:47:15.39 0.1 undecidable manual P 111 15.7731 90 0.07 100
IV.NRCA.HNZ. 2021-06-14T06:47:14.46 0.1 undecidable manual P 288 8.6802 127 0.17 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HHN. ML:2.3 0.00244 0.16 AML other m 2021-06-14T06:47:16.60
IV.NRCA.HNN. ML:2.3 0.0023250000000000002 0.16 AML other m 2021-06-14T06:47:16.60
IV.NRCA.HNE. ML:2.1 0.001465 0.12 AML other m 2021-06-14T06:47:16.93
IV.NRCA.HHE. ML:2.1 0.0015550000000000002 0.12 AML other m 2021-06-14T06:47:16.93
IV.MTRA.EHN. ML:1.3 0.000186 0.2 AML other m 2021-06-14T06:47:18.91
IV.MTRA.EHE. ML:1.3 0.00019 0.98 AML other m 2021-06-14T06:47:19.52
IV.SMA1.EHE. ML:1.1 0.00007664999999999999 1.12 AML other m 2021-06-14T06:47:19.94
IV.SMA1.EHN. ML:1.1 0.00007905000000000001 1.5 AML other m 2021-06-14T06:47:20.07
IV.FDMO.HHE. ML:0.9 0.0000431 0.22 AML other m 2021-06-14T06:47:21.31
IV.FDMO.HHN. ML:1.1 0.00006884999999999999 0.32 AML other m 2021-06-14T06:47:21.39
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