Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.7 on date 03-06-2021 and time 03:09:34 (Italy) in region 6 km NW L'Aquila (AQ)

A magnitude ML 1.7 earthquake occured in region: 6 km NW L'Aquila (AQ), on

  • 03-06-2021 01:09:34 (UTC)
  • 03-06-2021 03:09:34 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.3820, 13.3350 at 10 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.

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Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
L'Aquila AQ 6 69753 69753
Scoppito AQ 6 3727 73480
Pizzoli AQ 7 4326 77806
Barete AQ 9 737 78543
Lucoli AQ 10 1011 79554
Tornimparte AQ 10 3187 82741
Cagnano Amiterno AQ 13 1369 84110
Capitignano AQ 16 665 84775
Ocre AQ 16 1167 85942
Fossa AQ 16 721 86663
Montereale AQ 18 2581 89244
Poggio Picenze AQ 18 1136 90380
Sant'Eusanio Forconese AQ 19 394 90774
Campotosto AQ 20 542 91316

Municipalities with at least 50000 inhabitants

An earthquake occurred to
6 Km NW of L'Aquila (69753 inhabitants)
43 Km SW of Teramo (54892 inhabitants)
60 Km E of Terni (111501 inhabitants)
64 Km NE of Tivoli (56533 inhabitants)
66 Km NE of Guidonia Montecelio (88673 inhabitants)
69 Km W of Montesilvano (53738 inhabitants)
69 Km W of Chieti (51815 inhabitants)
73 Km W of Pescara (121014 inhabitants)
82 Km SE of Foligno (57155 inhabitants)
89 Km NE of Roma (2864731 inhabitants)
90 Km NE of Velletri (53303 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 2021-06-03
01:09:34		 42.3817 13.3348 10 2021-12-29
11:12:36		 Bollettino Sismico Italiano INGV 96446581
Reviewed
Rev100 		ML 1.6 2021-06-03
01:09:34		 42.4023 13.3442 10 2021-06-03
01:16:39		 Sala Sismica INGV-Roma 90737651
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-06-03 01:09:34 ± 0.08
Latitude 42.3817 ± 0.0045
Longitude 13.3348 ± 0.0073
Depth (km) 10 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 96446581

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 596
Semi-minor axis of confidence ellipse (meter) 308
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 69
Circular confidence region, given by single value of horizontal uncertainty (meter) 600.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 39
Number of associated phases, regardless of their use for origin computation 50
Number of defining phases 50
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.3
Epicentral distance of station closest to the epicenter (degree) 0.05846
Epicentral distance of station farthest from the epicenter (degree) 0.99825
Number of stations at which the event was observed 34
Number of stations from which data was used for origin computation 34
Magnitudes information

ML:1.6

Field Value
Value 1.6
Uncertainty 0.3
Num. used stations 52
Type of magnitude ML
Reference to an origin 90737651
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-06-03 01:16:39

ML:1.7

Field Value
Value 1.7
Uncertainty 0.3
Num. used stations 52
Type of magnitude ML
Reference to an origin 96446581
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-10-12 15:35:26
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CESI.HHZ. 2021-06-03T01:09:58.04 0.6 undecidable manual S 333 77.5668 50 0.44 41
IV.CSP1.EHZ. 2021-06-03T01:09:58.94 0.6 undecidable manual S 352 79.4649 50 0.81 36
IV.MC2.EHZ. 2021-06-03T01:09:54.00 0.6 undecidable manual S 349 59.9955 50 1.09 33
IV.CING.HHZ. 2021-06-03T01:09:53.32 0.6 undecidable manual P 354 110.8002 50 0.44 39
IV.EL6.EHZ. 2021-06-03T01:09:52.84 0.6 undecidable manual P 350 106.8153 50 0.58 37
IV.MMO1.EHZ. 2021-06-03T01:09:52.25 0.6 undecidable manual S 359 57.3981 50 0.01 47
IV.NRCA.HHZ. 2021-06-03T01:09:51.12 0.6 undecidable manual S 340 53.3022 50 -0.01 47
IV.ASSB.HHZ. 2021-06-03T01:09:49.73 0.6 undecidable manual P 323 91.7415 50 -0.21 42
IV.CSP1.EHZ. 2021-06-03T01:09:48.01 0.3 undecidable manual P 352 79.4649 50 -0.04 67
IV.MOMA.HHZ. 2021-06-03T01:09:48.12 0.3 undecidable manual P 307 78.0663 50 0.29 64
IV.MNTT.EHZ. 2021-06-03T01:09:48.52 0.3 undecidable manual P 16 78.366 50 0.64 58
IV.GUMA.HHZ. 2021-06-03T01:09:47.97 0.3 undecidable manual P 0 75.5688 50 0.53 61
IV.CESI.HHZ. 2021-06-03T01:09:47.91 0.3 undecidable manual P 333 77.5668 50 0.16 66
IV.OFFI.HHZ. 2021-06-03T01:09:47.10 0.3 undecidable manual P 25 67.6767 50 0.86 54
IV.MTRA.EHZ. 2021-06-03T01:09:47.73 0.3 undecidable manual S 7 41.9247 50 -0.37 67
IV.SRES.HHZ. 2021-06-03T01:09:47.29 0.3 undecidable manual P 257 69.5748 50 0.77 56
IV.PTQR.HHZ. 2021-06-03T01:09:47.34 0.6 undecidable manual S 172 40.2264 50 -0.32 45
IV.LNSS.HHZ. 2021-06-03T01:09:46.13 0.6 undecidable manual S 316 34.3434 50 0.04 49
IV.MF5.EHZ. 2021-06-03T01:09:46.66 0.1 undecidable manual P 9 67.9764 50 0.38 85
IV.CESX.HHZ. 2021-06-03T01:09:45.75 0.6 undecidable manual P 293 66.1893 50 -0.25 44
IV.MC2.EHZ. 2021-06-03T01:09:45.06 0.3 undecidable manual P 349 59.9955 50 0.02 70
IV.TERO.HHZ. 2021-06-03T01:09:45.10 0.3 undecidable manual S 39 34.6431 50 -1.05 52
IV.INTR.HHZ. 2021-06-03T01:09:45.40 0.3 undecidable manual P 131 62.2932 50 0 70
IV.VVLD.HHZ. 2021-06-03T01:09:45.13 0.3 undecidable manual P 157 61.5939 50 -0.16 68
IV.MTCE.HHZ. 2021-06-03T01:09:45.27 1.0 undecidable manual P 231 62.8926 50 -0.22 22
IV.MMO1.EHZ. 2021-06-03T01:09:44.37 0.3 undecidable manual P 359 57.3981 50 -0.28 66
IV.CERT.HHZ. 2021-06-03T01:09:44.02 0.3 undecidable manual P 211 56.0994 50 -0.43 65
IV.SMA1.EHZ. 2021-06-03T01:09:44.40 0.3 undecidable manual S 0 27.5502 50 0.12 72
IV.GAVE.EHZ. 2021-06-03T01:09:43.34 0.3 undecidable manual P 314 49.8168 50 -0.14 69
IV.NRCA.HHZ. 2021-06-03T01:09:43.66 0.3 undecidable manual P 340 53.3022 50 -0.35 66
IV.FAGN.HHZ. 2021-06-03T01:09:43.68 0.6 undecidable manual S 122 24.1536 50 0.33 47
IV.T1299.HNE. 2021-06-03T01:09:43.98 0.6 undecidable manual S 351 28.3494 50 -0.5 45
IV.ARRO.EHZ. 2021-06-03T01:09:43.40 0.3 undecidable manual P 295 51.5151 50 -0.33 66
IV.T0110.HHZ. 2021-06-03T01:09:42.26 0.3 undecidable manual P 115 39.9267 50 0.3 68
IV.GIGS.HHE. 2021-06-03T01:09:42.00 0.6 undecidable manual S 68 21.0678 116 -0.42 46
IV.VCEL.EHZ. 2021-06-03T01:09:42.42 0.3 undecidable manual P 88 41.4252 50 0.23 69
IV.PTQR.HHZ. 2021-06-03T01:09:41.66 0.3 undecidable manual P 172 40.2264 50 -0.35 68
IV.CAMP.HHE. 2021-06-03T01:09:41.50 0.6 undecidable manual S 20 18.1707 120 -0.03 50
IV.MTRA.EHZ. 2021-06-03T01:09:41.93 0.3 undecidable manual P 7 41.9247 50 -0.33 68
IV.TERO.HHZ. 2021-06-03T01:09:40.75 0.1 undecidable manual P 39 34.6431 50 -0.39 90
IV.RM33.EHZ. 2021-06-03T01:09:40.73 0.6 undecidable manual S 325 17.1717 121 -0.52 45
IV.LNSS.HHZ. 2021-06-03T01:09:40.80 0.3 undecidable manual P 316 34.3434 50 -0.3 69
IV.T1299.HNE. 2021-06-03T01:09:39.94 0.1 undecidable manual P 351 28.3494 50 -0.23 94
IV.SMA1.EHZ. 2021-06-03T01:09:39.84 0.1 positive manual P 0 27.5502 50 -0.21 95
IV.FAGN.HHZ. 2021-06-03T01:09:39.57 0.1 negative manual P 122 24.1536 50 0.05 99
IV.GIGS.HHE. 2021-06-03T01:09:38.86 0.1 positive manual P 68 21.0678 116 -0.12 98
MN.AQU.HNZ. 2021-06-03T01:09:38.72 0.3 undecidable manual S 118 6.4935 148 0.2 74
IV.CAMP.HHE. 2021-06-03T01:09:38.50 0.1 positive manual P 20 18.1707 120 0.04 100
IV.RM33.EHZ. 2021-06-03T01:09:38.26 0.1 negative manual P 325 17.1717 121 -0.05 100
MN.AQU.HNZ. 2021-06-03T01:09:37.04 0.1 negative manual P 118 6.4935 148 0.31 96
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.RM33.HNN. ML:1.8 0.0005110000000000001 1.5 AML other m 2021-06-03T01:09:41.97
IV.RM33.EHN. ML:1.8 0.000499 1.48 AML other m 2021-06-03T01:09:41.23
IV.RM33.HNE. ML:1.8 0.0005200000000000001 0.78 AML other m 2021-06-03T01:09:41.54
IV.RM33.EHE. ML:1.8 0.0005344999999999999 1.34 AML other m 2021-06-03T01:09:41.83
IV.FAGN.HHE. ML:2.0 0.0006705 1.54 AML other m 2021-06-03T01:09:45.78
IV.SMA1.EHN. ML:1.8 0.00036550000000000005 0.46 AML other m 2021-06-03T01:09:45.80
IV.SMA1.EHE. ML:2.1 0.0006619999999999999 0.3 AML other m 2021-06-03T01:09:45.61
IV.FAGN.HHN. ML:2.1 0.0007095000000000001 1.52 AML other m 2021-06-03T01:09:46.78
IV.LNSS.HHN. ML:1.6 0.000168 1.3 AML other m 2021-06-03T01:09:47.34
IV.PTQR.HHN. ML:1.3 0.00007605 0.24 AML other m 2021-06-03T01:09:47.56
IV.MTRA.EHE. ML:2.0 0.0003185 0.24 AML other m 2021-06-03T01:09:48.26
IV.MTRA.HNE. ML:2.1 0.00038700000000000003 1.44 AML other m 2021-06-03T01:09:48.26
IV.MTRA.HNN. ML:2.0 0.00029049999999999996 0.38 AML other m 2021-06-03T01:09:48.39
IV.MTRA.EHN. ML:2.0 0.00032250000000000003 0.24 AML other m 2021-06-03T01:09:48.40
IV.LNSS.HHE. ML:1.6 0.000185 0.66 AML other m 2021-06-03T01:09:48.29
IV.PTQR.HHE. ML:1.3 0.0000635 0.24 AML other m 2021-06-03T01:09:49.29
IV.T0110.HHN. ML:1.8 0.0002155 1.2 AML other m 2021-06-03T01:09:50.19
IV.NRCA.HHN. ML:1.9 0.000174 0.12 AML other m 2021-06-03T01:09:52.73
IV.NRCA.HHE. ML:2.1 0.0003085 0.12 AML other m 2021-06-03T01:09:52.90
IV.ARRO.EHN. ML:1.4 0.00006659999999999999 1.8 AML other m 2021-06-03T01:09:52.07
IV.VCEL.EHE. ML:1.8 0.000231 0.44 AML other m 2021-06-03T01:09:53.56
IV.VCEL.EHN. ML:1.8 0.000209 1.12 AML other m 2021-06-03T01:09:53.00
IV.T0110.HHE. ML:1.8 0.00022649999999999998 0.9 AML other m 2021-06-03T01:09:54.06
IV.CERT.HHN. ML:1.4 0.00005065 0.26 AML other m 2021-06-03T01:09:54.44
IV.ARRO.EHE. ML:1.3 0.00005375 0.82 AML other m 2021-06-03T01:09:54.96
IV.GAVE.EHE. ML:1.7 0.0001235 0.3 AML other m 2021-06-03T01:09:54.49
IV.GAVE.EHN. ML:1.6 0.0001015 0.64 AML other m 2021-06-03T01:09:54.60
IV.CERT.HHE. ML:1.3 0.000046 1.46 AML other m 2021-06-03T01:09:56.23
IV.CESI.HHN. ML:1.6 0.000052850000000000004 1.1 AML other m 2021-06-03T01:09:59.02
IV.CESI.HHE. ML:1.4 0.000036200000000000006 0.66 AML other m 2021-06-03T01:09:59.63
IV.MTCE.HHE. ML:1.3 0.0000363 0.34 AML other m 2021-06-03T01:09:59.70
IV.CSP1.EHN. ML:1.8 0.00009084999999999999 0.78 AML other m 2021-06-03T01:10:00.72
IV.MOMA.HHN. ML:1.6 0.0000613 1.18 AML other m 2021-06-03T01:10:00.31
IV.INTR.HHE. ML:1.4 0.0000524 0.42 AML other m 2021-06-03T01:10:01.38
IV.OFFI.HHE. ML:1.9 0.00014950000000000003 0.74 AML other m 2021-06-03T01:10:01.18
IV.MTCE.HHN. ML:1.2 0.00002985 0.34 AML other m 2021-06-03T01:10:01.48
IV.GUMA.HHN. ML:1.9 0.0001275 1.38 AML other m 2021-06-03T01:10:02.25
IV.SRES.HHE. ML:1.1 0.00002225 0.34 AML other m 2021-06-03T01:10:02.46
IV.MOMA.HHE. ML:1.5 0.00004485 0.54 AML other m 2021-06-03T01:10:02.80
IV.CESX.HHE. ML:1.2 0.00003185 0.48 AML other m 2021-06-03T01:10:02.92
IV.GUMA.HHE. ML:1.9 0.0001275 0.28 AML other m 2021-06-03T01:10:02.84
IV.CESX.HHN. ML:1.4 0.000043049999999999996 1.6 AML other m 2021-06-03T01:10:02.95
IV.CSP1.EHE. ML:1.8 0.00009470000000000001 0.32 AML other m 2021-06-03T01:10:03.49
IV.SRES.HHN. ML:1.2 0.00002955 0.42 AML other m 2021-06-03T01:10:03.56
IV.INTR.HHN. ML:1.6 0.00007135 0.6 AML other m 2021-06-03T01:10:03.64
IV.OFFI.HHN. ML:1.9 0.0001475 0.4 AML other m 2021-06-03T01:10:04.30
IV.ASSB.HHN. ML:1.4 0.000031 0.92 AML other m 2021-06-03T01:10:04.67
IV.ASSB.HHE. ML:1.5 0.00003295 0.66 AML other m 2021-06-03T01:10:04.14
IV.EL6.EHN. ML:1.8 0.000050549999999999995 0.58 AML other m 2021-06-03T01:10:16.43
IV.CING.HHN. ML:1.2 0.0000173 0.8 AML other m 2021-06-03T01:10:16.27
IV.CING.HHE. ML:1.5 0.000022850000000000003 0.5 AML other m 2021-06-03T01:10:17.71
IV.EL6.EHE. ML:1.5 0.000031285 0.28 AML other m 2021-06-03T01:10:19.83
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