Earthquake with magnitude of ML 1.0 on date 05-07-2020 and time 16:55:02 (UTC) in region 3 km W Amatrice (RI)

A magnitude ML 1.0 earthquake occured in region: 3 km W Amatrice (RI), on

  • 05-07-2020 16:55:02 (UTC)
  • 05-07-2020 18:55:02 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.6190, 13.2580 at 11 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
Amatrice RI 3 2657 2657
Cittareale RI 8 482 3139
Accumoli RI 9 667 3806
Montereale AQ 11 2581 6387
Capitignano AQ 11 665 7052
Campotosto AQ 11 542 7594
Borbona RI 16 617 8211
Posta RI 17 694 8905
Arquata del Tronto AP 18 1178 10083
Cagnano Amiterno AQ 18 1369 11452
Barete AQ 19 737 12189
Crognaleto TE 20 1297 13486

Municipalities with at least 50000 inhabitants

An earthquake occurred to
32 Km NW of L'Aquila (69753 inhabitants)
37 Km W of Teramo (54892 inhabitants)
50 Km E of Terni (111501 inhabitants)
59 Km SE of Foligno (57155 inhabitants)
74 Km W of Montesilvano (53738 inhabitants)
80 Km W of Pescara (121014 inhabitants)
80 Km W of Chieti (51815 inhabitants)
81 Km NE of Guidonia Montecelio (88673 inhabitants)
82 Km NE of Tivoli (56533 inhabitants)
89 Km SE of Perugia (166134 inhabitants)
97 Km E of Viterbo (67173 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 1.0 2020-07-05
16:55:02
42.6188 13.2577 11 2020-07-05
17:09:14
Sala Sismica INGV-Roma 80804641
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-07-05 16:55:02 ± 0.07
Latitude 42.6188 ± 0.0027
Longitude 13.2577 ± 0.0037
Depth (km) 11 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 80804641

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 370
Semi-minor axis of confidence ellipse (meter) 310
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 40
Circular confidence region, given by single value of horizontal uncertainty (meter) 370.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 107
Number of associated phases, regardless of their use for origin computation 32
Number of defining phases 14
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.21
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.25451
Number of stations at which the event was observed 25
Number of stations from which data was used for origin computation 7
Magnitude information

ML:1.0

Field Value
Value 1.0
Uncertainty 0.3
Num. used stations 7
Type of magnitude ML
Reference to an origin 80804641
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-07-05 17:09:14
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
AC.VLO.HHZ. 2020-07-05T16:56:48.35 3.0 undecidable manual Sn -3.62 0
IV.SARZ.HHZ. 2020-07-05T16:56:46.55 3.0 undecidable manual Sn -4.31 0
IV.ILOS.HHZ. 2020-07-05T16:56:38.67 3.0 undecidable manual Sg 12.14 0
MN.BNI.HHZ. 2020-07-05T16:56:34.88 3.0 undecidable manual Pg 17.02 0
IV.NDIM.HNZ. 2020-07-05T16:56:31.18 3.0 undecidable manual Sn 3.72 0
CR.STON.BHZ. 2020-07-05T16:56:23.66 3.0 undecidable manual Sg 7.92 0
IV.FIU.EHZ. 2020-07-05T16:56:08.03 3.0 undecidable manual Sn -8.73 0
IV.BRSN.EHZ. 2020-07-05T16:56:05.96 3.0 undecidable manual Sn 1.79 0
GU.CANO.HHZ. 2020-07-05T16:56:03.22 3.0 undecidable manual Pn 4.39 0
IV.IMOL.HNZ. 2020-07-05T16:56:01.03 3.0 undecidable manual Sn -7.59 0
ST.RONC.EHZ. 2020-07-05T16:55:57.76 3.0 positive manual Pn -1.5 0
GU.CARD.HHZ. 2020-07-05T16:55:52.18 3.0 undecidable manual Pg 13.14 0
IV.NARO.HHZ. 2020-07-05T16:55:43.09 3.0 undecidable manual Sn -2.43 0
IV.MCRV.HHZ. 2020-07-05T16:55:36.99 3.0 undecidable manual Sg -0.68 0
IV.CMPR.HHZ. 2020-07-05T16:55:27.56 3.0 undecidable manual Pg 4.66 0
IV.BADI.EHZ. 2020-07-05T16:55:22.58 3.0 undecidable manual Pn 0.55 0
IV.TERO.HHZ. 2020-07-05T16:55:12.37 0.3 undecidable manual S 89 28.2495 90 -0.34 68
IV.NRCA.HHZ. 2020-07-05T16:55:11.99 0.3 undecidable manual S 334 26.5512 90 -0.25 68
IV.MTRA.EHZ. 2020-07-05T16:55:10.04 0.3 undecidable manual S 36 19.0698 90 -0.2 70
IV.LNSS.HNN. 2020-07-05T16:55:09.75 0.3 undecidable manual S 264 17.871 90 -0.17 72
IV.NRCA.HHZ. 2020-07-05T16:55:08.27 0.1 undecidable manual P 334 26.5512 90 0.06 97
IV.TERO.HHZ. 2020-07-05T16:55:08.53 0.1 undecidable manual P 89 28.2495 90 0.05 96
IV.RM33.EHZ. 2020-07-05T16:55:08.23 0.3 undecidable manual S 196 12.6762 102 -0.32 71
IV.MTRA.EHZ. 2020-07-05T16:55:07.10 0.1 undecidable manual P 36 19.0698 90 0.05 98
IV.PAOL.HHZ. 2020-07-05T16:55:07.06 3.0 positive manual P -3.41 0
IV.SMA1.EHZ. 2020-07-05T16:55:07.23 0.3 undecidable manual S 78 6.4935 139 0.07 75
IV.RM33.EHZ. 2020-07-05T16:55:06.22 0.1 undecidable manual P 196 12.6762 102 0.14 96
IV.T1299.HNE. 2020-07-05T16:55:06.43 0.3 undecidable manual S 50 2.5974 163 -0.23 72
IV.LNSS.HNN. 2020-07-05T16:55:06.93 0.1 undecidable manual P 264 17.871 90 0.06 98
IV.SMA1.EHZ. 2020-07-05T16:55:05.62 0.1 undecidable manual P 78 6.4935 139 0.35 94
IV.T1299.HNE. 2020-07-05T16:55:05.06 0.1 undecidable manual P 50 2.5974 163 0.07 100
IV.PTRJ.HNZ. 2020-07-05T16:55:05.29 3.0 undecidable manual P -1.59 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SMA1.EHN. ML:1.2 0.000256 0.42 AML other m 2020-07-05T16:55:07.53
IV.SMA1.EHE. ML:1.2 0.00025550000000000003 0.46 AML other m 2020-07-05T16:55:07.67
IV.RM33.EHE. ML:1.0 0.00011599999999999999 0.56 AML other m 2020-07-05T16:55:08.22
IV.RM33.EHN. ML:0.9 0.0000889 0.12 AML other m 2020-07-05T16:55:08.71
IV.RM33.HNE. ML:1.0 0.00011371395000000001 0.1664 AML other m 2020-07-05T16:55:09.13
IV.TERO.HHE. ML:0.5 0.000012919795 0.0768 AML other m 2020-07-05T16:55:13.22
IV.TERO.HHN. ML:0.7 0.000023378920000000002 0.1152 AML other m 2020-07-05T16:55:13.03
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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