Earthquake with magnitude of ML 0.8 on date 29-05-2020 and time 14:13:02 (UTC) in region 5 km SW Accumoli (RI)

A magnitude ML 0.8 earthquake occured in region: 5 km SW Accumoli (RI), on

  • 29-05-2020 14:13:02 (UTC)
  • 29-05-2020 16:13:02 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.65, 13.23 at 13 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
Accumoli RI 5 667 667
Amatrice RI 6 2657 3324
Cittareale RI 7 482 3806
Montereale AQ 14 2581 6387
Arquata del Tronto AP 15 1178 7565
Capitignano AQ 16 665 8230
Campotosto AQ 16 542 8772
Borbona RI 17 617 9389
Posta RI 18 694 10083
Cascia PG 19 3217 13300
Norcia PG 19 4957 18257
Acquasanta Terme AP 20 2916 21173

Municipalities with at least 50000 inhabitants

An earthquake occurred to
36 Km NW of L'Aquila (69753 inhabitants)
39 Km W of Teramo (54892 inhabitants)
49 Km E of Terni (111501 inhabitants)
54 Km SE of Foligno (57155 inhabitants)
77 Km W of Montesilvano (53738 inhabitants)
83 Km NE of Guidonia Montecelio (88673 inhabitants)
84 Km W of Pescara (121014 inhabitants)
84 Km W of Chieti (51815 inhabitants)
84 Km NE of Tivoli (56533 inhabitants)
85 Km SE of Perugia (166134 inhabitants)
96 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
Bulletin
Rev1000
ML 0.8 2020-05-29
14:13:02
42.65 13.23 13 2020-11-19
12:37:05
Bollettino Sismico Italiano INGV 83959231
Reviewed
Rev100
ML 1.0 2020-05-29
14:13:02
42.65 13.23 15 2020-05-29
14:17:19
Sala Sismica INGV-Roma 79690421
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-05-29 14:13:02 ± 0.11
Latitude 42.65 ± 0.00
Longitude 13.23 ± 0.01
Depth (km) 13 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 83959231

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 475
Semi-minor axis of confidence ellipse (meter) 373
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 258
Circular confidence region, given by single value of horizontal uncertainty (meter) 480
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 85
Number of associated phases, regardless of their use for origin computation 19
Number of defining phases 18
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.22
Epicentral distance of station closest to the epicenter (degree) 0
Epicentral distance of station farthest from the epicenter (degree) 0.27879
Number of stations at which the event was observed 10
Number of stations from which data was used for origin computation 9
Magnitudes information

ML:0.8

Field Value
Value 0.8
Uncertainty 0.2
Num. used stations 10
Type of magnitude ML
Reference to an origin 83959231
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-10-20 15:15:16

ML:1

Field Value
Value 1
Uncertainty 0.2
Num. used stations 6
Type of magnitude ML
Reference to an origin 79690421
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-05-29 14:17:19
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
IV.TERO.HHZ. 2020-05-29T14:13:13.30 0.6 undecidable manual S 96 0.2788 95 -0.22 47
IV.MMO1.HNZ. 2020-05-29T14:13:13.00 0.3 undecidable manual S 16 0.2572 96 0.1 73
IV.NRCA.HHZ. 2020-05-29T14:13:10.90 0.3 undecidable manual S 335 0.1988 100 -0.29 71
IV.MTRA.HNZ. 2020-05-29T14:13:09.90 0.1 undecidable manual S 50 0.1619 106 -0.22 97
IV.LNSS.HHZ. 2020-05-29T14:13:09.60 0.6 undecidable manual S 250 0.1466 109 -0.08 50
IV.OFFI.HHZ. 2020-05-29T14:13:09.45 3.0 undecidable manual P 0
IV.CAMP.HHZ. 2020-05-29T14:13:09.80 0.6 undecidable manual S 131 0.1772 103 -0.76 41
IV.TERO.HHZ. 2020-05-29T14:13:09.04 0.6 undecidable manual P 96 0.2788 95 0.05 49
IV.RM33.EHZ. 2020-05-29T14:13:09.40 0.3 undecidable manual S 184 0.1439 110 -0.21 73
IV.MMO1.HNZ. 2020-05-29T14:13:08.59 0.3 undecidable manual P 16 0.2572 96 -0.04 74
IV.SMA1.EHZ. 2020-05-29T14:13:08.20 0.6 undecidable manual S 106 0.0827 133 0.14 50
IV.CAMP.HHZ. 2020-05-29T14:13:07.52 0.3 undecidable manual P 131 0.1772 103 0.24 72
IV.NRCA.HHZ. 2020-05-29T14:13:07.73 0.1 undecidable manual P 335 0.1988 100 0.09 99
IV.MTRA.HNZ. 2020-05-29T14:13:07.06 0.3 undecidable manual P 50 0.1619 106 0.03 75
IV.T1299.EHZ. 2020-05-29T14:13:07.20 0.1 undecidable manual S 115 0.0441 153 -0.18 100
IV.LNSS.HHZ. 2020-05-29T14:13:06.85 0.1 undecidable manual P 250 0.1466 109 0.08 100
IV.SMA1.EHZ. 2020-05-29T14:13:06.20 0.1 undecidable manual P 106 0.0827 133 0.37 95
IV.RM33.EHZ. 2020-05-29T14:13:06.88 0.1 undecidable manual P 184 0.1439 110 0.15 99
IV.T1299.EHZ. 2020-05-29T14:13:05.68 0.1 undecidable manual P 115 0.0441 153 0.24 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SMA1.EHE. ML:0 0.0002212562 0.2816 AML other m 2020-05-29T14:13:08.80
IV.SMA1.EHN. ML:0 0.000126944145 0.1408 AML other m 2020-05-29T14:13:08.75
IV.RM33.EHE. ML:0 3.9142725E-5 0.1408 AML other m 2020-05-29T14:13:10.41
IV.RM33.EHN. ML:0 4.724314E-5 0.1408 AML other m 2020-05-29T14:13:09.84
IV.NRCA.HHE. ML:0 3.9468765E-5 0.1024 AML other m 2020-05-29T14:13:11.66
IV.NRCA.HHN. ML:0 2.731318E-5 0.1408 AML other m 2020-05-29T14:13:11.24
IV.LNSS.HHE. ML:0.7 3.8592035E-5 0.1152 AML other m 2020-05-29T14:13:10.80
IV.LNSS.HHN. ML:0.6 3.4933335E-5 0.1408 AML other m 2020-05-29T14:13:10.28
IV.TERO.HHN. ML:0.6 2.232829E-5 0.064 AML other m 2020-05-29T14:13:13.51
IV.TERO.HHE. ML:0.6 1.8800685E-5 0.0832 AML other m 2020-05-29T14:13:13.54
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