Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 0.7 on date 29-06-2020 and time 07:01:00 (UTC) in region 2 km NE Cittareale (RI)

A magnitude ML 0.7 earthquake occured in region: 2 km NE Cittareale (RI), on

  • 29-06-2020 07:01:00 (UTC)
  • 29-06-2020 09:01:00 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.6300, 13.1850 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.

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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
Cittareale RI 2 482 482
Amatrice RI 9 2657 3139
Accumoli RI 9 667 3806
Montereale AQ 13 2581 6387
Borbona RI 14 617 7004
Posta RI 14 694 7698
Capitignano AQ 16 665 8363
Cascia PG 17 3217 11580
Campotosto AQ 17 542 12122
Arquata del Tronto AP 18 1178 13300
Monteleone di Spoleto PG 19 599 13899
Cagnano Amiterno AQ 19 1369 15268
Leonessa RI 20 2435 17703
Norcia PG 20 4957 22660

Municipalities with at least 50000 inhabitants

An earthquake occurred to
36 Km NW of L'Aquila (69753 inhabitants)
43 Km W of Teramo (54892 inhabitants)
45 Km E of Terni (111501 inhabitants)
53 Km SE of Foligno (57155 inhabitants)
80 Km NE of Guidonia Montecelio (88673 inhabitants)
80 Km W of Montesilvano (53738 inhabitants)
81 Km NE of Tivoli (56533 inhabitants)
84 Km SE of Perugia (166134 inhabitants)
86 Km W of Pescara (121014 inhabitants)
86 Km W of Chieti (51815 inhabitants)
92 Km E of Viterbo (67173 inhabitants)
100 Km NE of Roma (2864731 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 0.7 2020-06-29
07:01:00		 42.6305 13.1847 10 2020-06-29
07:09:46		 Sala Sismica INGV-Roma 80608511
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-06-29 07:01:00 ± 0.08
Latitude 42.6305 ± 0.0036
Longitude 13.1847 ± 0.0098
Depth (km) 10 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 80608511

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 776
Semi-minor axis of confidence ellipse (meter) 357
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 257
Circular confidence region, given by single value of horizontal uncertainty (meter) 780.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 105
Number of associated phases, regardless of their use for origin computation 18
Number of defining phases 8
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.14
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.30847
Number of stations at which the event was observed 13
Number of stations from which data was used for origin computation 4
Magnitude information

ML:0.7

Field Value
Value 0.7
Uncertainty 0.3
Num. used stations 6
Type of magnitude ML
Reference to an origin 80608511
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-06-29 07:09:46
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PLLN.EHZ. 2020-06-29T07:02:59.20 3.0 undecidable manual Sn -4.98 0
AC.KBN.HHZ. 2020-06-29T07:02:53.02 3.0 positive manual Pg 23.950001 0
IV.EUCT.HNZ. 2020-06-29T07:02:42.08 3.0 undecidable manual Sn -2.49 0
CR.ZAG.BHZ. 2020-06-29T07:02:41.34 3.0 undecidable manual Sn -1.27 0
OT.OT12.EHZ. 2020-06-29T07:02:13.46 3.0 undecidable manual Sg 8 0
IV.MCRV.HHZ. 2020-06-29T07:02:07.66 3.0 undecidable manual Sn -0.24 0
IV.MELA.HHZ. 2020-06-29T07:01:29.79 3.0 negative manual Pg 0.29 0
IV.NARO.HHZ. 2020-06-29T07:01:20.32 3.0 undecidable manual Pg -0.11 0
IV.TERO.HHZ. 2020-06-29T07:01:12.72 0.3 undecidable manual S 91 34.2435 50 -0.11 72
IV.NRCA.HHZ. 2020-06-29T07:01:09.58 0.3 undecidable manual S 346 23.2545 113 -0.08 74
IV.SMA1.EHZ. 2020-06-29T07:01:07.53 3.0 undecidable manual S 0
IV.TERO.HHZ. 2020-06-29T07:01:07.87 0.6 undecidable manual P 91 34.2435 50 0.07 48
IV.NRCA.HHZ. 2020-06-29T07:01:06.09 0.3 positive manual P 346 23.2545 113 0.12 73
IV.LNSS.HHZ. 2020-06-29T07:01:06.17 0.3 undecidable manual S 255 12.1767 128 -0.16 74
IV.RM33.EHZ. 2020-06-29T07:01:06.64 0.6 undecidable manual S 170 13.6752 125 -0.11 50
IV.LNSS.HHZ. 2020-06-29T07:01:04.14 0.1 positive manual P 255 12.1767 128 0.1 100
IV.RM33.EHZ. 2020-06-29T07:01:04.49 0.6 undecidable manual P 170 13.6752 125 0.2 49
IV.SMA1.EHZ. 2020-06-29T07:01:03.21 3.0 undecidable manual P 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.LNSS.HHN. ML:0.8 0.0000776 1.32 AML other m 2020-06-29T07:01:06.94
IV.LNSS.HHE. ML:1.1 0.00013550000000000001 0.14 AML other m 2020-06-29T07:01:06.39
IV.RM33.EHN. ML:0.4 0.000025399999999999997 0.38 AML other m 2020-06-29T07:01:07.24
IV.RM33.EHE. ML:0.5 0.000027550000000000002 0.94 AML other m 2020-06-29T07:01:07.50
IV.NRCA.HHE. ML:1.0 0.000058700000000000004 0.16 AML other m 2020-06-29T07:01:09.84
IV.NRCA.HHN. ML:0.7 0.00002925 1.1 AML other m 2020-06-29T07:01:10.83
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