Earthquake with magnitude of ML 1.2 on date 03-06-2021 and time 12:57:13 (Italy) in region 8 km NW Accumoli (RI)

A magnitude ML 1.2 earthquake occured in region: 8 km NW Accumoli (RI), on

  • 03-06-2021 10:57:13 (UTC)
  • 03-06-2021 12:57:13 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.7540, 13.1840 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.

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 8 667 667
Norcia PG 9 4957 5624
Arquata del Tronto AP 10 1178 6802
Cascia PG 14 3217 10019
Cittareale RI 15 482 10501
Montegallo AP 16 523 11024
Castelsantangelo sul Nera MC 16 281 11305
Amatrice RI 16 2657 13962
Preci PG 18 724 14686
Acquasanta Terme AP 19 2916 17602

Municipalities with at least 50000 inhabitants

An earthquake occurred to
44 Km W of Teramo (54892 inhabitants)
45 Km SE of Foligno (57155 inhabitants)
48 Km NW of L'Aquila (69753 inhabitants)
49 Km E of Terni (111501 inhabitants)
76 Km SE of Perugia (166134 inhabitants)
83 Km W of Montesilvano (53738 inhabitants)
90 Km W of Pescara (121014 inhabitants)
92 Km NE of Guidonia Montecelio (88673 inhabitants)
92 Km W of Chieti (51815 inhabitants)
93 Km NE of Tivoli (56533 inhabitants)
96 Km E of Viterbo (67173 inhabitants)
100 Km S of Ancona (100861 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 1.2 2021-06-03
10:57:13
42.7538 13.1838 10 2021-06-03
11:02:24
Sala Sismica INGV-Roma 90753521
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-06-03 10:57:13 ± 0.06
Latitude 42.7538 ± 0.0036
Longitude 13.1838 ± 0.0049
Depth (km) 10 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 90753521

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 388
Semi-minor axis of confidence ellipse (meter) 308
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 250
Circular confidence region, given by single value of horizontal uncertainty (meter) 390.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 67
Number of associated phases, regardless of their use for origin computation 25
Number of defining phases 23
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.2
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.33815
Number of stations at which the event was observed 15
Number of stations from which data was used for origin computation 13
Magnitude information

ML:1.2

Field Value
Value 1.2
Uncertainty 0.3
Num. used stations 20
Type of magnitude ML
Reference to an origin 90753521
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-06-03 11:02:24
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MF5.EHZ. 2021-06-03T10:57:26.05 0.6 undecidable manual S 41 34.3434 50 0.71 41
IV.CSP1.EHZ. 2021-06-03T10:57:26.41 0.3 undecidable manual S 3 37.5291 50 0.2 70
IV.CESI.HHZ. 2021-06-03T10:57:25.84 0.3 undecidable manual S 321 35.9418 50 0.06 72
IV.EL6.EHZ. 2021-06-03T10:57:25.10 3.0 positive manual P -0.16 0
IV.FDMO.HHZ. 2021-06-03T10:57:24.58 0.6 undecidable manual S 346 32.3454 50 -0.24 47
IV.FOSV.EHZ. 2021-06-03T10:57:24.87 3.0 undecidable manual P -1.26 0
IV.RM33.EHZ. 2021-06-03T10:57:23.38 0.6 undecidable manual S 175 27.2505 109 -0.05 49
IV.GAVE.EHZ. 2021-06-03T10:57:22.58 0.6 undecidable manual S 254 24.5532 111 0.03 49
IV.MTRA.EHZ. 2021-06-03T10:57:20.00 0.6 undecidable manual S 89 17.3715 119 -0.27 48
IV.CSP1.EHZ. 2021-06-03T10:57:20.61 0.6 positive manual P 3 37.5291 50 -0.18 47
IV.TERO.HHZ. 2021-06-03T10:57:20.40 1.0 undecidable manual Pg -0.46 0.45
IV.MC2.EHZ. 2021-06-03T10:57:20.66 0.6 undecidable manual S 1 17.4714 119 0.34 47
IV.CESI.HHZ. 2021-06-03T10:57:20.43 0.1 undecidable manual P 321 35.9418 50 -0.12 95
IV.MMO1.EHZ. 2021-06-03T10:57:20.88 0.6 undecidable manual S 36 19.869 116 -0.18 48
IV.MF5.EHZ. 2021-06-03T10:57:20.57 0.6 negative manual P 41 34.3434 50 0.28 46
IV.FDMO.HHZ. 2021-06-03T10:57:19.50 0.1 undecidable manual P 346 32.3454 50 -0.49 89
IV.RM33.EHZ. 2021-06-03T10:57:19.08 0.6 negative manual P 175 27.2505 109 -0.11 48
IV.LNSS.HHZ. 2021-06-03T10:57:18.12 0.1 positive manual Pg -0.06 1.8
IV.GAVE.EHZ. 2021-06-03T10:57:18.74 0.6 positive manual P 254 24.5532 111 0.05 49
IV.NRCA.HNZ. 2021-06-03T10:57:18.10 0.6 undecidable manual S 327 10.4784 132 -0.23 49
IV.MMO1.EHZ. 2021-06-03T10:57:17.74 0.1 undecidable manual P 36 19.869 116 -0.09 99
IV.MTRA.EHZ. 2021-06-03T10:57:17.33 0.1 undecidable manual P 89 17.3715 119 -0.04 100
IV.MC2.EHZ. 2021-06-03T10:57:17.56 0.3 positive manual P 1 17.4714 119 0.17 73
IV.SMA1.EHZ. 2021-06-03T10:57:17.68 0.1 undecidable manual P 138 18.4704 117 0.12 98
IV.NRCA.HNZ. 2021-06-03T10:57:16.36 0.1 undecidable manual P 327 10.4784 132 0.11 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HHN. ML:1.7 0.0006775 0.08 AML other m 2021-06-03T10:57:18.18
IV.NRCA.HHE. ML:1.9 0.0009904999999999998 0.1 AML other m 2021-06-03T10:57:18.33
IV.MTRA.EHN. ML:1.5 0.0002445 0.8 AML other m 2021-06-03T10:57:20.85
IV.MTRA.EHE. ML:1.6 0.0003265 0.18 AML other m 2021-06-03T10:57:20.59
IV.MTRA.HNE. ML:1.6 0.000324 0.76 AML other m 2021-06-03T10:57:20.59
IV.MTRA.HNN. ML:1.5 0.0002655 0.42 AML other m 2021-06-03T10:57:20.85
IV.LNSS.HHE. ML:1.2 0.0001285 1.24 AML other m 2021-06-03T10:57:22.05
IV.LNSS.HHN. ML:1.4 0.00016999999999999999 0.16 AML other m 2021-06-03T10:57:22.09
IV.GAVE.EHN. ML:1.1 0.00008055 1.04 AML other m 2021-06-03T10:57:23.56
IV.RM33.EHN. ML:0.9 0.0000419 0.74 AML other m 2021-06-03T10:57:24.38
IV.SMA1.EHE. ML:0.9 0.00006570000000000001 0.96 AML other m 2021-06-03T10:57:24.62
IV.GAVE.EHE. ML:1.2 0.0000908 0.32 AML other m 2021-06-03T10:57:24.81
IV.RM33.EHE. ML:1.0 0.000055400000000000005 0.16 AML other m 2021-06-03T10:57:24.78
IV.FDMO.HHN. ML:0.8 0.0000296 1 AML other m 2021-06-03T10:57:25.97
IV.SMA1.EHN. ML:0.9 0.00006950000000000001 0.7 AML other m 2021-06-03T10:57:25.98
IV.CESI.HHE. ML:0.8 0.000027400000000000002 1.38 AML other m 2021-06-03T10:57:25.94
IV.CESI.HHN. ML:1.0 0.00003895 1 AML other m 2021-06-03T10:57:26.09
IV.FDMO.HHE. ML:0.8 0.0000233 0.14 AML other m 2021-06-03T10:57:26.71
IV.CSP1.EHN. ML:1.5 0.0001295 1.66 AML other m 2021-06-03T10:57:27.85
IV.CSP1.EHE. ML:1.5 0.0001094 0.28 AML other m 2021-06-03T10:57:28.41
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