Earthquake with magnitude of ML 0.8 on date 10-10-2020 and time 06:20:27 (UTC) in region 3 km E Accumoli (RI)

A magnitude ML 0.8 earthquake occured in region: 3 km E Accumoli (RI), on

  • 10-10-2020 06:20:27 (UTC)
  • 10-10-2020 08:20:27 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.7050, 13.2820 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.

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 3 667 667
Arquata del Tronto AP 8 1178 1845
Amatrice RI 8 2657 4502
Acquasanta Terme AP 13 2916 7418
Cittareale RI 14 482 7900
Montegallo AP 16 523 8423
Campotosto AQ 18 542 8965
Valle Castellana TE 18 977 9942
Norcia PG 18 4957 14899

Municipalities with at least 50000 inhabitants

An earthquake occurred to
35 Km W of Teramo (54892 inhabitants)
40 Km N of L'Aquila (69753 inhabitants)
54 Km E of Terni (111501 inhabitants)
55 Km SE of Foligno (57155 inhabitants)
74 Km W of Montesilvano (53738 inhabitants)
81 Km W of Pescara (121014 inhabitants)
83 Km W of Chieti (51815 inhabitants)
85 Km SE of Perugia (166134 inhabitants)
91 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 2020-10-10
06:20:27
42.7047 13.2815 10 2020-10-10
06:30:19
Sala Sismica INGV-Roma 83663781
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-10-10 06:20:27 ± 0.04
Latitude 42.7047 ± 0.0018
Longitude 13.2815 ± 0.0037
Depth (km) 10 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 83663781

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 277
Semi-minor axis of confidence ellipse (meter) 184
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 245
Circular confidence region, given by single value of horizontal uncertainty (meter) 280.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 76
Number of associated phases, regardless of their use for origin computation 25
Number of defining phases 24
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) 0.39120
Number of stations at which the event was observed 13
Number of stations from which data was used for origin computation 12
Magnitude information

ML:0.8

Field Value
Value 0.8
Uncertainty 0.2
Num. used stations 8
Type of magnitude ML
Reference to an origin 83663781
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-10-10 06:30:19
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.APEC.HHZ. 2020-10-10T06:20:48.50 3.0 undecidable manual P 0.01 0
IV.CSP1.EHZ. 2020-10-10T06:20:42.14 0.6 undecidable manual S 352 43.4232 50 0.42 44
IV.FDMO.HHZ. 2020-10-10T06:20:41.00 0.6 undecidable manual S 337 40.0266 50 0.17 47
IV.TERO.HHZ. 2020-10-10T06:20:37.45 0.6 undecidable manual S 109 27.8499 50 -0.12 48
IV.MC2.EHZ. 2020-10-10T06:20:36.61 0.6 undecidable manual S 342 24.1536 113 0.03 50
IV.LNSS.HHZ. 2020-10-10T06:20:36.13 0.6 undecidable manual S 240 22.6551 114 0.01 50
IV.RM33.EHZ. 2020-10-10T06:20:36.15 0.6 undecidable manual S 194 22.3554 114 0.12 49
IV.CSP1.EHZ. 2020-10-10T06:20:35.68 0.1 undecidable manual P 352 43.4232 50 -0.03 96
IV.FDMO.HHZ. 2020-10-10T06:20:35.12 0.1 undecidable manual P 337 40.0266 50 -0.07 96
IV.CAMP.HHZ. 2020-10-10T06:20:35.48 0.6 undecidable manual S 151 21.4674 115 -0.25 48
IV.MMO1.EHZ. 2020-10-10T06:20:35.97 0.6 undecidable manual S 10 21.867 115 0.1 49
IV.NRCA.HHZ. 2020-10-10T06:20:34.98 0.6 undecidable manual S 316 19.7691 117 -0.22 48
IV.TERO.HHZ. 2020-10-10T06:20:33.29 0.1 undecidable manual P 109 27.8499 50 -0.02 99
IV.MMO1.EHZ. 2020-10-10T06:20:32.03 0.1 undecidable manual P 10 21.867 115 -0.3 94
IV.LNSS.HHZ. 2020-10-10T06:20:32.32 0.1 undecidable manual P 240 22.6551 114 -0.15 97
IV.RM33.EHZ. 2020-10-10T06:20:32.47 0.1 undecidable manual P 194 22.3554 114 0.05 99
IV.MTRA.HNZ. 2020-10-10T06:20:32.70 0.6 undecidable manual S 58 10.9779 133 0 51
IV.T1299.HNZ. 2020-10-10T06:20:32.16 0.6 undecidable manual S 180 7.7811 143 0.21 49
IV.MC2.EHZ. 2020-10-10T06:20:32.75 0.1 undecidable manual P 342 24.1536 113 0.01 100
IV.SMA1.EHZ. 2020-10-10T06:20:32.20 0.6 undecidable manual S 152 9.2796 138 -0.09 50
IV.CAMP.HHZ. 2020-10-10T06:20:32.08 0.1 undecidable manual P 151 21.4674 115 -0.17 97
IV.NRCA.HHZ. 2020-10-10T06:20:31.90 0.1 undecidable manual P 316 19.7691 117 -0.04 100
IV.SMA1.EHZ. 2020-10-10T06:20:30.44 0.1 undecidable manual P 152 9.2796 138 0.18 99
IV.MTRA.HNZ. 2020-10-10T06:20:30.65 0.1 undecidable manual P 58 10.9779 133 0.15 99
IV.T1299.HNZ. 2020-10-10T06:20:30.26 0.1 undecidable manual P 180 7.7811 143 0.19 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HHE. ML:1.1 0.00009140000000000001 1.36 AML other m 2020-10-10T06:20:34.94
IV.NRCA.HHN. ML:1.0 0.00007549999999999999 0.2 AML other m 2020-10-10T06:20:35.18
IV.RM33.EHN. ML:0.9 0.0000477 0.12 AML other m 2020-10-10T06:20:36.41
IV.RM33.EHE. ML:0.8 0.000040749999999999994 0.22 AML other m 2020-10-10T06:20:36.59
IV.FDMO.HHE. ML:0.5 0.000007806253000000002 0.0992 AML other m 2020-10-10T06:20:42.10
IV.FDMO.HHN. ML:0.5 0.000010004785 0.16 AML other m 2020-10-10T06:20:42.15
IV.CSP1.EHE. ML:0.8 0.000019878819999999998 0.1376 AML other m 2020-10-10T06:20:43.16
IV.CSP1.EHN. ML:0.9 0.000024593995 0.6816 AML other m 2020-10-10T06:20:41.14
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