Earthquake with magnitude of ML 1.5 on date 29-06-2021 and time 01:37:13 (UTC) in region 3 km SW Rocca di Mezzo (AQ)

A magnitude ML 1.5 earthquake occured in region: 3 km SW Rocca di Mezzo (AQ), on

  • 29-06-2021 01:37:13 (UTC)
  • 29-06-2021 03:37:13 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.1960, 13.4930 at 11 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
Rocca di Mezzo AQ 3 1526 1526
Rocca di Cambio AQ 5 533 2059
Ovindoli AQ 7 1227 3286
Villa Sant'Angelo AQ 9 424 3710
Fagnano Alto AQ 10 418 4128
Ocre AQ 10 1167 5295
Fontecchio AQ 10 369 5664
Sant'Eusanio Forconese AQ 11 394 6058
Fossa AQ 11 721 6779
San Demetrio ne' Vestini AQ 12 1854 8633
Tione degli Abruzzi AQ 12 310 8943
Massa d'Albe AQ 13 1476 10419
Celano AQ 13 11017 21436
Prata d'Ansidonia AQ 13 496 21932
Poggio Picenze AQ 15 1136 23068
Aielli AQ 15 1475 24543
Magliano de' Marsi AQ 16 3690 28233
Secinaro AQ 16 359 28592
Caporciano AQ 16 230 28822
Lucoli AQ 17 1011 29833
Barisciano AQ 17 1828 31661
San Pio delle Camere AQ 17 661 32322
Cerchio AQ 17 1635 33957
Collarmele AQ 19 894 34851
Acciano AQ 19 327 35178
Gagliano Aterno AQ 19 254 35432
Avezzano AQ 19 42515 77947
Scurcola Marsicana AQ 19 2824 80771
L'Aquila AQ 19 69753 150524
Tornimparte AQ 19 3187 153711
Carapelle Calvisio AQ 20 87 153798

Municipalities with at least 50000 inhabitants

An earthquake occurred to
19 Km SE of L'Aquila (69753 inhabitants)
55 Km SW of Teramo (54892 inhabitants)
58 Km W of Chieti (51815 inhabitants)
63 Km E of Tivoli (56533 inhabitants)
65 Km SW of Montesilvano (53738 inhabitants)
67 Km W of Pescara (121014 inhabitants)
67 Km E of Guidonia Montecelio (88673 inhabitants)
81 Km SE of Terni (111501 inhabitants)
82 Km NE of Velletri (53303 inhabitants)
90 Km E of Roma (2864731 inhabitants)
94 Km NE of Latina (125985 inhabitants)
97 Km NE of Aprilia (73446 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 1.5 2021-06-29
01:37:13
42.1958 13.4927 11 2021-12-29
11:12:14
Bollettino Sismico Italiano INGV 93229711
Reviewed
Rev100
ML 1.5 2021-06-29
01:37:13
42.1943 13.4927 11 2021-06-29
01:42:46
Sala Sismica INGV-Roma 92016381
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-06-29 01:37:13 ± 0.07
Latitude 42.1958 ± 0.0018
Longitude 13.4927 ± 0.0024
Depth (km) 11 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 93229711

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 411
Semi-minor axis of confidence ellipse (meter) 260
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 317
Circular confidence region, given by single value of horizontal uncertainty (meter) 260.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 48
Number of associated phases, regardless of their use for origin computation 29
Number of defining phases 28
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) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.79140
Number of stations at which the event was observed 21
Number of stations from which data was used for origin computation 20
Magnitudes information

ML:1.5

Field Value
Value 1.5
Uncertainty 0.3
Num. used stations 24
Type of magnitude ML
Reference to an origin 92016381
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-06-29 01:42:46

ML:1.5

Field Value
Value 1.5
Uncertainty 0.3
Num. used stations 24
Type of magnitude ML
Reference to an origin 93229711
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-07-26 09:06:40
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.TST02.HHZ. 2021-06-29T01:37:35.67 3.0 undecidable manual S -2.04 0
IV.SMA1.EHZ. 2021-06-29T01:37:29.21 0.3 undecidable manual S 345 49.9167 90 -0.02 72
IV.MIDA.HHZ. 2021-06-29T01:37:27.89 0.3 undecidable manual P 134 87.8454 90 -0.52 61
IV.VVLD.HHZ. 2021-06-29T01:37:26.22 0.3 undecidable manual S 163 37.7289 90 0.24 70
IV.CAMP.HHE. 2021-06-29T01:37:26.62 0.1 undecidable manual S 350 38.3283 90 0.48 89
IV.INTR.HHZ. 2021-06-29T01:37:26.08 0.3 undecidable manual S 121 39.627 90 -0.39 69
IV.NRCA.HHZ. 2021-06-29T01:37:26.32 0.1 undecidable manual P 337 77.2671 90 -0.45 84
IV.FIAM.HHZ. 2021-06-29T01:37:24.13 0.3 undecidable manual S 285 31.8459 90 -0.28 71
IV.LPEL.HHZ. 2021-06-29T01:37:23.44 0.3 undecidable manual P 106 59.1963 90 -0.55 64
IV.GUAR.HNN. 2021-06-29T01:37:23.02 0.3 undecidable manual P 199 46.9197 90 0.92 54
IV.T0110.HHZ. 2021-06-29T01:37:22.48 0.6 undecidable manual S 81 23.5542 90 0.27 48
IV.SMA1.EHZ. 2021-06-29T01:37:22.32 0.3 undecidable manual P 345 49.9167 90 -0.24 69
IV.CERT.HHZ. 2021-06-29T01:37:22.36 0.3 undecidable manual P 237 50.2164 90 -0.24 69
IV.RM33.EHZ. 2021-06-29T01:37:21.79 0.1 undecidable manual P 327 41.5251 90 0.52 87
IV.TERO.HHZ. 2021-06-29T01:37:21.95 0.3 undecidable manual P 11 48.2184 90 -0.35 68
IV.PTQR.HHZ. 2021-06-29T01:37:21.71 0.6 undecidable manual S 201 20.7681 91 0.27 48
IV.VCEL.EHZ. 2021-06-29T01:37:20.57 0.1 undecidable manual P 52 36.0417 90 0.14 96
IT.SULP.HGN. 2021-06-29T01:37:20.81 0.1 undecidable manual P 109 37.8288 90 0.12 96
IV.VVLD.HHZ. 2021-06-29T01:37:20.52 0.1 negative manual P 163 37.7289 90 -0.17 96
IT.SULA.HNN. 2021-06-29T01:37:20.74 0.3 undecidable manual P 111 37.4292 90 0.1 72
IV.CAMP.HHE. 2021-06-29T01:37:20.88 0.1 undecidable manual P 350 38.3283 90 0.1 96
IV.INTR.HHZ. 2021-06-29T01:37:20.68 0.1 undecidable manual P 121 39.627 90 -0.29 93
IV.FIAM.HHZ. 2021-06-29T01:37:19.43 0.1 positive manual P 285 31.8459 90 -0.35 93
IV.GIGS.HHN. 2021-06-29T01:37:19.31 0.1 undecidable manual P 13 29.3484 90 -0.07 99
IV.PTQR.HHZ. 2021-06-29T01:37:18.17 0.1 negative manual P 201 20.7681 91 0.11 99
IV.T0110.HHZ. 2021-06-29T01:37:18.56 0.1 positive manual P 81 23.5542 90 0.05 100
IV.FAGN.HHZ. 2021-06-29T01:37:18.74 0.6 undecidable manual S 44 10.7781 116 -0.08 51
MN.AQU.HNN. 2021-06-29T01:37:17.69 0.1 undecidable manual P 338 18.9699 91 -0.1 100
IV.FAGN.HHZ. 2021-06-29T01:37:16.75 0.1 positive manual P 44 10.7781 116 0.2 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FAGN.HHE. ML:1.8 0.000687 1.32 AML other m 2021-06-29T01:37:20.14
IV.FAGN.HHN. ML:1.8 0.000755 0.26 AML other m 2021-06-29T01:37:21.41
IV.PTQR.HHN. ML:1.8 0.0004305 0.28 AML other m 2021-06-29T01:37:22.46
IV.PTQR.HHE. ML:1.8 0.00046950000000000003 0.58 AML other m 2021-06-29T01:37:22.59
IV.T0110.HHN. ML:2.0 0.0005954999999999999 0.28 AML other m 2021-06-29T01:37:22.73
IV.FIAM.HHE. ML:0.8 0.00002765 0.56 AML other m 2021-06-29T01:37:25.91
IV.T0110.HHE. ML:1.9 0.0005135 0.24 AML other m 2021-06-29T01:37:25.65
IV.INTR.HHN. ML:1.6 0.0001365 0.26 AML other m 2021-06-29T01:37:26.77
IV.VCEL.EHN. ML:1.5 0.000122 0.34 AML other m 2021-06-29T01:37:27.06
IV.INTR.HHE. ML:1.6 0.000125 0.3 AML other m 2021-06-29T01:37:28.51
IV.FIAM.HHN. ML:0.9 0.0000348 0.44 AML other m 2021-06-29T01:37:28.52
IV.VCEL.EHE. ML:1.5 0.0001285 0.3 AML other m 2021-06-29T01:37:28.63
IV.RM33.EHN. ML:1.4 0.00009055 0.64 AML other m 2021-06-29T01:37:30.65
IV.RM33.EHE. ML:1.6 0.00013350000000000002 1.42 AML other m 2021-06-29T01:37:31.86
IV.SMA1.EHN. ML:1.5 0.0000908 1.26 AML other m 2021-06-29T01:37:32.71
IV.VVLD.HHE. ML:1.0 0.00004195 0.38 AML other m 2021-06-29T01:37:32.30
IV.CERT.HHE. ML:0.9 0.000020150000000000002 0.68 AML other m 2021-06-29T01:37:32.91
IV.LPEL.HHN. ML:1.7 0.00010350000000000001 1.02 AML other m 2021-06-29T01:37:32.66
IV.CERT.HHN. ML:1.2 0.0000412 0.96 AML other m 2021-06-29T01:37:33.63
IV.SMA1.EHE. ML:1.4 0.0000679 1.56 AML other m 2021-06-29T01:37:33.21
IV.VVLD.HHN. ML:1.0 0.000036049999999999995 0.52 AML other m 2021-06-29T01:37:34.44
IV.LPEL.HHE. ML:1.8 0.0001245 0.12 AML other m 2021-06-29T01:37:34.88
IV.NRCA.HHN. ML:1.2 0.00002665 0.18 AML other m 2021-06-29T01:37:40.61
IV.NRCA.HHE. ML:1.5 0.0000448 1 AML other m 2021-06-29T01:37:40.83
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