Earthquake with magnitude of ML 1.5 on date 29-08-2020 and time 06:43:00 (Italy) in region 3 km NE Amatrice (RI)

A magnitude ML 1.5 earthquake occured in region: 3 km NE Amatrice (RI), on

  • 29-08-2020 04:43:00 (UTC)
  • 29-08-2020 06:43:00 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.6480, 13.3200 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
Amatrice RI 3 2657 2657
Accumoli RI 8 667 3324
Campotosto AQ 11 542 3866
Cittareale RI 13 482 4348
Arquata del Tronto AP 14 1178 5526
Capitignano AQ 14 665 6191
Montereale AQ 15 2581 8772
Acquasanta Terme AP 16 2916 11688
Cortino TE 16 656 12344
Crognaleto TE 17 1297 13641
Rocca Santa Maria TE 18 537 14178
Valle Castellana TE 18 977 15155

Municipalities with at least 50000 inhabitants

An earthquake occurred to
32 Km W of Teramo (54892 inhabitants)
34 Km N of L'Aquila (69753 inhabitants)
56 Km E of Terni (111501 inhabitants)
61 Km SE of Foligno (57155 inhabitants)
70 Km W of Montesilvano (53738 inhabitants)
76 Km W of Pescara (121014 inhabitants)
77 Km W of Chieti (51815 inhabitants)
87 Km NE of Guidonia Montecelio (88673 inhabitants)
87 Km NE of Tivoli (56533 inhabitants)
92 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 1.5 2020-08-29
04:43:00
42.6477 13.32 11 2020-11-19
12:37:00
Bollettino Sismico Italiano INGV 82738481
Reviewed
Rev100
ML 1.5 2020-08-29
04:43:00
42.6503 13.3182 10 2020-08-29
05:06:53
Sala Sismica INGV-Roma 82429561
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-08-29 04:43:00 ± 0.06
Latitude 42.6477 ± 0.0045
Longitude 13.3200 ± 0.0061
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 82738481

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 495
Semi-minor axis of confidence ellipse (meter) 469
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 117
Circular confidence region, given by single value of horizontal uncertainty (meter) 490.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 59
Number of associated phases, regardless of their use for origin computation 23
Number of defining phases 23
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.23
Epicentral distance of station closest to the epicenter (degree) 0.02068
Epicentral distance of station farthest from the epicenter (degree) 0.42448
Number of stations at which the event was observed 15
Number of stations from which data was used for origin computation 15
Magnitudes information

ML:1.5

Field Value
Value 1.5
Uncertainty 0.1
Num. used stations 28
Type of magnitude ML
Reference to an origin 82738481
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-09-08 14:58:50

ML:1.5

Field Value
Value 1.5
Uncertainty 0.1
Num. used stations 26
Type of magnitude ML
Reference to an origin 82429561
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-08-29 05:06:53
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.OFFI.HHZ. 2020-08-29T04:43:09.16 0.3 undecidable manual P 43 43.623 50 0.85 56
IV.NRCA.HHZ. 2020-08-29T04:43:09.41 0.6 undecidable manual S 321 26.5512 50 -0.31 46
IV.TERO.HHZ. 2020-08-29T04:43:08.42 0.3 undecidable manual S 97 23.3544 50 -0.44 68
IV.ARRO.EHZ. 2020-08-29T04:43:08.75 0.3 undecidable manual P 261 45.9207 50 0.09 70
IV.GUMA.HHZ. 2020-08-29T04:43:08.93 0.3 undecidable manual P 2 46.0206 50 0.24 68
IV.LNSS.HHZ. 2020-08-29T04:43:08.61 0.6 undecidable manual S 258 23.3544 50 -0.26 47
IV.MF5.EHZ. 2020-08-29T04:43:08.04 0.3 undecidable manual P 17 39.4272 50 0.38 67
IV.FDMO.HHZ. 2020-08-29T04:43:08.83 0.3 undecidable manual P 336 47.1195 50 -0.02 71
IV.RM33.EHZ. 2020-08-29T04:43:07.32 0.6 undecidable manual S 209 17.6712 50 -0.02 50
IV.GAVE.EHZ. 2020-08-29T04:43:06.87 0.1 positive manual P 278 35.0427 50 -0.13 94
IV.MC2.EHZ. 2020-08-29T04:43:06.36 0.1 undecidable manual P 340 31.1466 50 -0.03 97
IV.CAMP.HHZ. 2020-08-29T04:43:06.32 0.6 undecidable manual S 150 14.3745 128 -0.14 49
IV.NRCA.HHZ. 2020-08-29T04:43:05.55 0.1 negative manual P 321 26.5512 50 -0.14 96
IV.MTRA.EHZ. 2020-08-29T04:43:05.74 0.6 undecidable manual S 27 13.5753 129 -0.51 45
IV.TERO.HHZ. 2020-08-29T04:43:05.13 0.3 undecidable manual P 97 23.3544 50 -0.06 73
IV.LNSS.HHZ. 2020-08-29T04:43:05.19 0.3 undecidable manual P 258 23.3544 50 0 74
IV.T1299.HNZ. 2020-08-29T04:43:04.21 0.6 undecidable manual S 244 3.3966 163 0.02 51
IV.RM33.EHZ. 2020-08-29T04:43:04.39 0.1 positive manual P 209 17.6712 50 0.08 98
IV.SMA1.EHZ. 2020-08-29T04:43:03.88 0.6 undecidable manual S 147 2.2977 168 -0.21 49
IV.CAMP.HHZ. 2020-08-29T04:43:03.88 0.1 negative manual P 150 14.3745 128 0.08 99
IV.MTRA.EHZ. 2020-08-29T04:43:03.57 0.1 positive manual P 27 13.5753 129 -0.11 98
IV.SMA1.EHZ. 2020-08-29T04:43:02.56 0.1 negative manual P 147 2.2977 168 0.13 100
IV.T1299.HNZ. 2020-08-29T04:43:02.68 0.1 negative manual P 244 3.3966 163 0.19 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SMA1.EHN. ML:1.7 0.0007683889 0.1184 AML other m 2020-08-29T04:43:04.16
IV.SMA1.EHE. ML:2.0 0.0015375640000000002 0.2624 AML other m 2020-08-29T04:43:04.08
IV.MTRA.EHE. ML:1.4 0.0002766229 0.2208 AML other m 2020-08-29T04:43:06.11
IV.MTRA.HNE. ML:1.4 0.0002785419 0.2208 AML other m 2020-08-29T04:43:06.11
IV.MTRA.HNN. ML:1.5 0.000342914 0.2688 AML other m 2020-08-29T04:43:06.26
IV.MTRA.EHN. ML:1.6 0.0003839965 0.2784 AML other m 2020-08-29T04:43:06.26
IV.RM33.HNE. ML:1.6 0.00035140854999999996 0.2784 AML other m 2020-08-29T04:43:07.63
IV.RM33.EHN. ML:1.6 0.00031272755 0.32 AML other m 2020-08-29T04:43:07.44
IV.RM33.HNN. ML:1.6 0.0003207465 0.3104 AML other m 2020-08-29T04:43:07.44
IV.RM33.EHE. ML:1.6 0.00033512660000000003 0.2592 AML other m 2020-08-29T04:43:07.63
IV.LNSS.HNN. ML:1.5 0.00019789004999999998 0.1984 AML other m 2020-08-29T04:43:08.94
IV.LNSS.HNE. ML:1.5 0.00020487750000000002 0.16 AML other m 2020-08-29T04:43:08.99
IV.LNSS.HHE. ML:1.5 0.0002100907 0.16 AML other m 2020-08-29T04:43:09.07
IV.LNSS.HHN. ML:1.6 0.0002425855 0.3616 AML other m 2020-08-29T04:43:08.94
IV.NRCA.HHN. ML:1.4 0.00013485165 0.0992 AML other m 2020-08-29T04:43:11.03
IV.NRCA.HNN. ML:1.4 0.00013777935 0.512 AML other m 2020-08-29T04:43:08.44
IV.NRCA.HHE. ML:1.4 0.00014226005 0.08 AML other m 2020-08-29T04:43:10.59
IV.NRCA.HNE. ML:1.4 0.000135947965 0.08 AML other m 2020-08-29T04:43:10.56
IV.GAVE.HNE. ML:1.5 0.00011911828000000001 0.1888 AML other m 2020-08-29T04:43:12.64
IV.GAVE.EHE. ML:1.4 0.00011137232 0.2784 AML other m 2020-08-29T04:43:12.39
IV.GAVE.EHN. ML:1.3 0.00007468112 0.1984 AML other m 2020-08-29T04:43:12.36
IV.MF5.EHN. ML:1.3 0.000076821425 0.2816 AML other m 2020-08-29T04:43:14.71
IV.MF5.EHE. ML:1.4 0.000095898995 0.3616 AML other m 2020-08-29T04:43:15.03
IV.GUMA.HNE. ML:1.7 0.0001420655 1.1296 AML other m 2020-08-29T04:43:19.33
IV.GUMA.HHE. ML:1.4 0.00007609066 0.2016 AML other m 2020-08-29T04:43:16.10
IV.GUMA.HHN. ML:1.5 0.000089087375 0.24 AML other m 2020-08-29T04:43:16.16
IV.OFFI.HHN. ML:1.6 0.000127029325 0.32 AML other m 2020-08-29T04:43:18.20
IV.OFFI.HHE. ML:1.8 0.00021833015 0.5408 AML other m 2020-08-29T04:43:18.38
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