Earthquake with magnitude of ML 0.9 on date 05-11-2020 and time 01:56:44 (UTC) in region 8 km SW Valle Castellana (TE)

A magnitude ML 0.9 earthquake occured in region: 8 km SW Valle Castellana (TE), on

  • 05-11-2020 01:56:44 (UTC)
  • 05-11-2020 02:56:44 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.6920, 13.4160 at 17 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
Valle Castellana TE 8 977 977
Acquasanta Terme AP 9 2916 3893
Rocca Santa Maria TE 9 537 4430
Cortino TE 11 656 5086
Amatrice RI 12 2657 7743
Arquata del Tronto AP 13 1178 8921
Accumoli RI 14 667 9588
Campotosto AQ 15 542 10130
Crognaleto TE 17 1297 11427
Montegallo AP 18 523 11950
Fano Adriano TE 18 296 12246
Roccafluvione AP 20 2010 14256

Municipalities with at least 50000 inhabitants

An earthquake occurred to
24 Km W of Teramo (54892 inhabitants)
38 Km N of L'Aquila (69753 inhabitants)
63 Km W of Montesilvano (53738 inhabitants)
65 Km E of Terni (111501 inhabitants)
65 Km E of Foligno (57155 inhabitants)
70 Km W of Pescara (121014 inhabitants)
72 Km NW of Chieti (51815 inhabitants)
95 Km NE of Guidonia Montecelio (88673 inhabitants)
95 Km NE of Tivoli (56533 inhabitants)
96 Km E 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
Reviewed
Rev100
ML 0.9 2020-11-05
01:56:44
42.6917 13.4158 17 2020-11-05
02:01:45
Sala Sismica INGV-Roma 84459351
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-11-05 01:56:44 ± 0.13
Latitude 42.6917 ± 0.0036
Longitude 13.4158 ± 0.0073
Depth (km) 17 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 84459351

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 606
Semi-minor axis of confidence ellipse (meter) 371
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 239
Circular confidence region, given by single value of horizontal uncertainty (meter) 610.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 133
Number of associated phases, regardless of their use for origin computation 10
Number of defining phases 8
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.08
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.26260
Number of stations at which the event was observed 6
Number of stations from which data was used for origin computation 4
Magnitude information

ML:0.9

Field Value
Value 0.9
Uncertainty 0.2
Num. used stations 4
Type of magnitude ML
Reference to an origin 84459351
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-11-05 02:01:45
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CESX.HHZ. 2020-11-05T01:57:08.12 3.0 undecidable manual S 0.15 0
IV.MURB.HHZ. 2020-11-05T01:57:01.81 3.0 undecidable manual P -0.27 0
IV.NRCA.HHZ. 2020-11-05T01:56:55.05 0.3 undecidable manual S 303 29.1486 108 -0.09 96
IV.MMO1.EHZ. 2020-11-05T01:56:53.99 0.6 undecidable manual S 343 24.1536 113 0.11 65
IV.TERO.HHZ. 2020-11-05T01:56:52.20 0.6 undecidable manual S 116 17.1717 125 -0.04 67
IV.MMO1.EHZ. 2020-11-05T01:56:50.00 0.6 negative manual P 343 24.1536 113 0.02 66
IV.SMA1.EHZ. 2020-11-05T01:56:50.70 0.6 undecidable manual S 224 9.4794 145 -0.07 67
IV.NRCA.HHZ. 2020-11-05T01:56:50.67 0.6 positive manual P 303 29.1486 108 -0.04 65
IV.TERO.HHZ. 2020-11-05T01:56:49.00 0.3 undecidable manual P 116 17.1717 125 -0.03 100
IV.SMA1.EHZ. 2020-11-05T01:56:48.29 0.3 positive manual P 224 9.4794 145 0.11 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.TERO.HHE. ML:0.7 0.0000366 0.06 AML other m 2020-11-05T01:56:49.03
IV.TERO.HHN. ML:0.7 0.000033799999999999995 0.08 AML other m 2020-11-05T01:56:52.40
IV.NRCA.HHE. ML:1.1 0.00005599999999999999 0.66 AML other m 2020-11-05T01:56:55.12
IV.NRCA.HHN. ML:1.0 0.00004055 1.16 AML other m 2020-11-05T01:56:55.21
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