Earthquake with magnitude of ML 0.8 on date 14-07-2020 and time 15:30:29 (Italy) in region 2 km NE Accumoli (RI)

A magnitude ML 0.8 earthquake occured in region: 2 km NE Accumoli (RI), on

  • 14-07-2020 13:30:29 (UTC)
  • 14-07-2020 15:30:29 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.7100, 13.2640 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
Accumoli RI 2 667 667
Arquata del Tronto AP 8 1178 1845
Amatrice RI 9 2657 4502
Cittareale RI 13 482 4984
Acquasanta Terme AP 14 2916 7900
Montegallo AP 16 523 8423
Norcia PG 17 4957 13380
Campotosto AQ 19 542 13922
Valle Castellana TE 19 977 14899

Municipalities with at least 50000 inhabitants

An earthquake occurred to
37 Km W of Teramo (54892 inhabitants)
41 Km N of L'Aquila (69753 inhabitants)
53 Km E of Terni (111501 inhabitants)
53 Km SE of Foligno (57155 inhabitants)
76 Km W of Montesilvano (53738 inhabitants)
82 Km W of Pescara (121014 inhabitants)
84 Km SE of Perugia (166134 inhabitants)
84 Km W of Chieti (51815 inhabitants)
90 Km NE of Guidonia Montecelio (88673 inhabitants)
91 Km NE of Tivoli (56533 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 0.8 2020-07-14
13:30:29
42.7097 13.2642 11 2020-07-14
13:39:44
Sala Sismica INGV-Roma 81029811
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-07-14 13:30:29 ± 0.06
Latitude 42.7097 ± 0.0036
Longitude 13.2642 ± 0.0061
Depth (km) 11 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 81029811

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 518
Semi-minor axis of confidence ellipse (meter) 297
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 77
Circular confidence region, given by single value of horizontal uncertainty (meter) 520.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 128
Number of associated phases, regardless of their use for origin computation 14
Number of defining phases 12
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.19
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.38401
Number of stations at which the event was observed 9
Number of stations from which data was used for origin computation 7
Magnitude information

ML:0.8

Field Value
Value 0.8
Uncertainty 0.2
Num. used stations 12
Type of magnitude ML
Reference to an origin 81029811
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-07-14 13:39:45
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.RMP.HHZ. 2020-07-14T13:30:47.62 3.0 positive manual P -0.04 0
IV.VCEL.EHZ. 2020-07-14T13:30:46.32 3.0 undecidable manual S -2.22 0
IV.MMO1.EHZ. 2020-07-14T13:30:38.12 0.1 undecidable manual S 14 21.6672 50 -0.01 97
IV.RM33.EHZ. 2020-07-14T13:30:38.24 0.3 undecidable manual S 190 22.6551 50 -0.16 71
IV.CSP1.EHZ. 2020-07-14T13:30:37.83 0.6 undecidable manual P 354 42.624 50 -0.05 46
IV.NRCA.HHZ. 2020-07-14T13:30:37.11 0.1 undecidable manual S 318 18.3705 50 -0.15 95
IV.TERO.HHZ. 2020-07-14T13:30:35.71 0.3 undecidable manual P 109 29.3484 50 -0.11 71
IV.MTRA.EHZ. 2020-07-14T13:30:35.27 0.1 undecidable manual S 64 11.9769 132 -0.2 98
IV.NRCA.HHZ. 2020-07-14T13:30:34.24 0.1 undecidable manual P 318 18.3705 50 0.11 99
IV.MMO1.EHZ. 2020-07-14T13:30:34.74 0.1 undecidable manual P 14 21.6672 50 0.1 99
IV.SMA1.EHZ. 2020-07-14T13:30:34.96 0.1 undecidable manual S 147 10.4784 136 -0.15 100
IV.RM33.EHZ. 2020-07-14T13:30:34.79 0.1 undecidable manual P 190 22.6551 50 0 98
IV.SMA1.EHZ. 2020-07-14T13:30:33.26 0.1 undecidable manual P 147 10.4784 136 0.37 93
IV.MTRA.EHZ. 2020-07-14T13:30:33.28 0.1 undecidable manual P 64 11.9769 132 0.18 97
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SMA1.EHE. ML:0.8 0.000073251755 0.1024 AML other m 2020-07-14T13:30:35.15
IV.SMA1.EHN. ML:0.9 0.00008355429 0.1152 AML other m 2020-07-14T13:30:35.33
IV.MTRA.HNE. ML:1.2 0.000163308575 0.2304 AML other m 2020-07-14T13:30:35.77
IV.MTRA.HNN. ML:1.1 0.0001291562 0.2624 AML other m 2020-07-14T13:30:36.47
IV.MTRA.EHE. ML:1.2 0.00016261339999999998 0.1024 AML other m 2020-07-14T13:30:35.39
IV.MTRA.EHN. ML:1.1 0.00012561349999999999 0.2816 AML other m 2020-07-14T13:30:35.47
IV.NRCA.HHE. ML:0.8 0.000050099555 0.1216 AML other m 2020-07-14T13:30:37.56
IV.NRCA.HHN. ML:0.8 0.000046757085000000006 0.0832 AML other m 2020-07-14T13:30:37.61
IV.RM33.EHE. ML:0.6 0.000025758280000000002 0.1152 AML other m 2020-07-14T13:30:38.86
IV.RM33.EHN. ML:0.5 0.00002212463 0.3776 AML other m 2020-07-14T13:30:39.28
IV.TERO.HHE. ML:0.6 0.000021217405 0.064 AML other m 2020-07-14T13:30:40.76
IV.TERO.HHN. ML:0.7 0.0000231719255 0.064 AML other m 2020-07-14T13:30:40.34
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