Earthquake with magnitude of ML 1.7 on date 07-06-2021 and time 21:28:00 (UTC) in region 1 km N Amatrice (RI)

A magnitude ML 1.7 earthquake occured in region: 1 km N Amatrice (RI), on

  • 07-06-2021 21:28:00 (UTC)
  • 07-06-2021 23:28:00 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.6430, 13.2940 at 13 km depth.

The earthquake was located by: Bollettino Sismico Italiano INGV.

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
Amatrice RI 1 2657 2657
Accumoli RI 7 667 3324
Cittareale RI 11 482 3806
Campotosto AQ 11 542 4348
Capitignano AQ 14 665 5013
Montereale AQ 14 2581 7594
Arquata del Tronto AP 15 1178 8772
Acquasanta Terme AP 17 2916 11688
Cortino TE 18 656 12344
Crognaleto TE 19 1297 13641
Borbona RI 20 617 14258
Rocca Santa Maria TE 20 537 14795
Valle Castellana TE 20 977 15772

Municipalities with at least 50000 inhabitants

An earthquake occurred to
33 Km N of L'Aquila (69753 inhabitants)
34 Km W of Teramo (54892 inhabitants)
54 Km E of Terni (111501 inhabitants)
59 Km SE of Foligno (57155 inhabitants)
72 Km W of Montesilvano (53738 inhabitants)
78 Km W of Pescara (121014 inhabitants)
79 Km W of Chieti (51815 inhabitants)
85 Km NE of Guidonia Montecelio (88673 inhabitants)
86 Km NE of Tivoli (56533 inhabitants)
90 Km SE of Perugia (166134 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
Bulletin
Rev1000
ML 1.7 2021-06-07
21:28:00
42.6427 13.2942 13 2021-12-29
11:12:04
Bollettino Sismico Italiano INGV 91038101
Reviewed
Rev100
ML 1.7 2021-06-07
21:28:01
42.6608 13.277 8 2021-06-07
21:39:53
Sala Sismica INGV-Roma 90910621
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-06-07 21:28:00 ± 0.06
Latitude 42.6427 ± 0.0036
Longitude 13.2942 ± 0.0049
Depth (km) 13 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 91038101

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 423
Semi-minor axis of confidence ellipse (meter) 216
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 92
Circular confidence region, given by single value of horizontal uncertainty (meter) 420.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 62
Number of associated phases, regardless of their use for origin computation 35
Number of defining phases 34
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.24
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.55578
Number of stations at which the event was observed 23
Number of stations from which data was used for origin computation 22
Magnitudes information

ML:1.7

Field Value
Value 1.7
Uncertainty 0.3
Num. used stations 28
Type of magnitude ML
Reference to an origin 91038101
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-06-10 14:17:50

ML:1.7

Field Value
Value 1.7
Uncertainty 0.3
Num. used stations 28
Type of magnitude ML
Reference to an origin 90910621
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-06-07 21:39:53
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MF5.EHZ. 2021-06-07T21:28:14.68 0.3 undecidable manual S 19 40.626 94 0.72 59
IV.GAVE.EHZ. 2021-06-07T21:28:11.63 0.3 undecidable manual S 280 33.0447 95 -0.33 67
IV.MOMA.HHZ. 2021-06-07T21:28:11.52 0.3 undecidable manual P 287 61.6938 92 -0.06 68
IV.MC2.EHZ. 2021-06-07T21:28:11.55 0.6 undecidable manual S 344 31.0467 95 0.13 47
IV.OFFI.HHZ. 2021-06-07T21:28:10.05 3.0 undecidable manual P 0.77 0
IV.MMO1.EHZ. 2021-06-07T21:28:10.63 0.6 undecidable manual S 5 28.5492 96 -0.14 47
IV.MNTT.EHZ. 2021-06-07T21:28:10.84 0.3 undecidable manual P 28 52.6029 92 0.66 59
IV.FAGN.HHZ. 2021-06-07T21:28:09.79 0.3 undecidable manual P 150 48.1185 93 0.3 66
IV.TERO.HHZ. 2021-06-07T21:28:09.39 0.3 undecidable manual S 95 25.3524 98 -0.53 66
IV.NRCA.HHZ. 2021-06-07T21:28:09.87 0.6 undecidable manual S 325 25.752 98 -0.15 47
IV.GUMA.HHZ. 2021-06-07T21:28:09.47 0.3 undecidable manual P 4 46.7199 93 0.19 68
IV.CESI.HHZ. 2021-06-07T21:28:09.82 0.3 undecidable manual P 322 51.2154 93 -0.15 68
IV.CSP1.EHZ. 2021-06-07T21:28:09.62 0.3 undecidable manual P 352 50.3163 93 -0.22 67
IV.ARRO.EHZ. 2021-06-07T21:28:08.64 0.1 undecidable manual P 261 43.7229 93 -0.18 92
IV.MF5.EHZ. 2021-06-07T21:28:08.66 0.3 undecidable manual P 19 40.626 94 0.32 67
IV.FIAM.HHZ. 2021-06-07T21:28:08.95 0.3 undecidable manual P 199 44.0226 93 0.09 70
IV.LNSS.HHZ. 2021-06-07T21:28:08.89 0.6 undecidable manual S 258 21.1677 101 0.08 49
MN.AQU.HNN. 2021-06-07T21:28:07.70 0.3 undecidable manual P 164 33.2445 95 0.49 65
IV.GAVE.EHZ. 2021-06-07T21:28:07.14 0.1 positive manual P 280 33.0447 95 -0.04 96
IV.RM33.EHZ. 2021-06-07T21:28:07.56 0.6 undecidable manual S 204 16.1727 110 0.03 50
IV.MMO1.EHZ. 2021-06-07T21:28:06.41 0.1 negative manual P 5 28.5492 96 -0.09 96
IV.MC2.EHZ. 2021-06-07T21:28:06.89 0.1 undecidable manual P 344 31.0467 95 0.02 97
IV.MTRA.HNZ. 2021-06-07T21:28:06.73 0.6 undecidable manual S 33 15.1737 113 -0.55 44
IV.CAMP.HHE. 2021-06-07T21:28:06.96 0.3 undecidable manual S 142 15.0738 113 -0.3 70
IV.GIGS.HHN. 2021-06-07T21:28:06.54 0.1 undecidable manual P 133 31.0467 95 -0.32 91
IV.SMA1.EHZ. 2021-06-07T21:28:05.02 0.6 undecidable manual S 112 3.5964 160 -0.1 49
IV.LNSS.HHZ. 2021-06-07T21:28:05.46 0.1 positive manual P 258 21.1677 101 0.09 97
IV.TERO.HHZ. 2021-06-07T21:28:05.77 0.3 undecidable manual P 95 25.3524 98 -0.23 70
IV.NRCA.HHZ. 2021-06-07T21:28:05.99 0.1 positive manual P 325 25.752 98 -0.07 96
IV.CAMP.HHE. 2021-06-07T21:28:04.49 0.1 undecidable manual P 142 15.0738 113 0.02 99
IV.RM33.EHZ. 2021-06-07T21:28:04.80 0.1 positive manual P 204 16.1727 110 0.17 96
IV.T1299.HNN. 2021-06-07T21:28:04.96 0.1 undecidable manual S 226 1.2987 172 -0.02 100
IV.MTRA.HNZ. 2021-06-07T21:28:04.40 0.1 negative manual P 33 15.1737 113 -0.08 98
IV.SMA1.EHZ. 2021-06-07T21:28:03.39 0.1 negative manual P 112 3.5964 160 0.16 99
IV.T1299.HNN. 2021-06-07T21:28:03.36 0.1 negative manual P 226 1.2987 172 0.21 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SMA1.EHN. ML:1.8 0.0009235 0.26 AML other m 2021-06-07T21:28:05.20
IV.SMA1.EHE. ML:1.8 0.0009135 0.26 AML other m 2021-06-07T21:28:05.23
IV.MTRA.HNN. ML:2.0 0.0008315 1.74 AML other m 2021-06-07T21:28:07.93
IV.MTRA.HNE. ML:1.8 0.0006325 0.56 AML other m 2021-06-07T21:28:07.37
IV.MTRA.EHE. ML:1.8 0.000605 0.56 AML other m 2021-06-07T21:28:07.09
IV.MTRA.EHN. ML:2.0 0.0008265 1.6 AML other m 2021-06-07T21:28:07.93
IV.RM33.HNN. ML:1.9 0.000643 0.32 AML other m 2021-06-07T21:28:07.78
IV.RM33.EHN. ML:1.9 0.0006285 0.3 AML other m 2021-06-07T21:28:07.79
IV.RM33.HNE. ML:1.8 0.000491 1.2 AML other m 2021-06-07T21:28:08.82
IV.RM33.EHE. ML:1.7 0.00041700000000000005 1.18 AML other m 2021-06-07T21:28:08.82
IV.TERO.HHN. ML:1.9 0.00041349999999999997 0.38 AML other m 2021-06-07T21:28:09.54
IV.TERO.HHE. ML:1.9 0.000423 0.12 AML other m 2021-06-07T21:28:09.58
IV.LNSS.HHE. ML:1.5 0.00022299999999999997 1.22 AML other m 2021-06-07T21:28:09.70
IV.NRCA.HHE. ML:2.2 0.000909 0.12 AML other m 2021-06-07T21:28:10.11
IV.NRCA.HHN. ML:1.8 0.00033899999999999995 1.72 AML other m 2021-06-07T21:28:10.97
IV.LNSS.HHN. ML:1.4 0.00018099999999999998 1.5 AML other m 2021-06-07T21:28:10.12
IV.GAVE.EHE. ML:1.6 0.000185 1.34 AML other m 2021-06-07T21:28:12.16
IV.GAVE.EHN. ML:1.7 0.000195 1.86 AML other m 2021-06-07T21:28:12.93
IV.ARRO.EHE. ML:1.2 0.00004514999999999999 0.2 AML other m 2021-06-07T21:28:16.55
IV.ARRO.EHN. ML:1.1 0.000036500000000000006 0.5 AML other m 2021-06-07T21:28:16.57
IV.OFFI.HHE. ML:1.9 0.00021799999999999999 0.24 AML other m 2021-06-07T21:28:18.39
IV.OFFI.HHN. ML:1.7 0.0001535 1.32 AML other m 2021-06-07T21:28:18.70
IV.CESI.HHN. ML:1.3 0.00004385 0.84 AML other m 2021-06-07T21:28:19.70
IV.CESI.HHE. ML:1.2 0.0000337 0.92 AML other m 2021-06-07T21:28:19.37
IV.MNTT.EHE. ML:2.1 0.0003115 0.38 AML other m 2021-06-07T21:28:20.37
IV.MOMA.HHE. ML:1.4 0.000046899999999999995 0.18 AML other m 2021-06-07T21:28:21.14
IV.MOMA.HHN. ML:1.4 0.000043950000000000004 0.24 AML other m 2021-06-07T21:28:22.39
IV.MNTT.EHN. ML:1.8 0.00014785000000000002 0.16 AML other m 2021-06-07T21:28:24.22
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