Earthquake with magnitude of ML 1.0 on date 01-07-2020 and time 08:29:06 (UTC) in region 4 km E Civitella del Tronto (TE)

A magnitude ML 1.0 earthquake occured in region: 4 km E Civitella del Tronto (TE), on

  • 01-07-2020 08:29:06 (UTC)
  • 01-07-2020 10:29:06 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.7860, 13.7090 at 21 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
Civitella del Tronto TE 4 5116 5116
Sant'Egidio alla Vibrata TE 5 9811 14927
Maltignano AP 6 2401 17328
Ancarano TE 6 1857 19185
Campli TE 7 7209 26394
Torano Nuovo TE 7 1611 28005
Folignano AP 7 9241 37246
Sant'Omero TE 8 5243 42489
Bellante TE 9 7152 49641
Castel di Lama AP 9 8634 58275
Nereto TE 10 5242 63517
Colli del Tronto AP 11 3668 67185
Corropoli TE 11 5045 72230
Controguerra TE 12 2436 74666
Castorano AP 13 2380 77046
Spinetoli AP 13 7215 84261
Ascoli Piceno AP 13 49407 133668
Appignano del Tronto AP 13 1785 135453
Teramo TE 14 54892 190345
Monsampolo del Tronto AP 14 4611 194956
Torricella Sicura TE 15 2641 197597
Castellalto TE 15 7513 205110
Mosciano Sant'Angelo TE 15 9308 214418
Colonnella TE 16 3734 218152
Offida AP 17 5058 223210
Tortoreto TE 17 11542 234752
Canzano TE 17 1934 236686
Valle Castellana TE 18 977 237663
Alba Adriatica TE 18 12353 250016
Monteprandone AP 18 12655 262671
Rocca Santa Maria TE 18 537 263208
Castignano AP 19 2796 266004
Acquaviva Picena AP 20 3831 269835

Municipalities with at least 50000 inhabitants

An earthquake occurred to
14 Km N of Teramo (54892 inhabitants)
47 Km NW of Montesilvano (53738 inhabitants)
55 Km NE of L'Aquila (69753 inhabitants)
55 Km NW of Pescara (121014 inhabitants)
61 Km NW of Chieti (51815 inhabitants)
84 Km E of Foligno (57155 inhabitants)
90 Km E of Terni (111501 inhabitants)
94 Km S of Ancona (100861 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 1.0 2020-07-01
08:29:06
42.7857 13.7092 21 2020-11-19
12:36:56
Bollettino Sismico Italiano INGV 81749031
Reviewed
Rev100
ML 1.0 2020-07-01
08:29:06
42.7882 13.7018 21 2020-07-01
08:41:24
Sala Sismica INGV-Roma 80671371
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-07-01 08:29:06 ± 0.11
Latitude 42.7857 ± 0.0045
Longitude 13.7092 ± 0.0061
Depth (km) 21 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 81749031

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 550
Semi-minor axis of confidence ellipse (meter) 51
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 45
Circular confidence region, given by single value of horizontal uncertainty (meter) 550.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 239
Number of associated phases, regardless of their use for origin computation 12
Number of defining phases 12
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.11
Epicentral distance of station closest to the epicenter (degree) 0.17986
Epicentral distance of station farthest from the epicenter (degree) 0.43887
Number of stations at which the event was observed 7
Number of stations from which data was used for origin computation 7
Magnitudes information

ML:1.0

Field Value
Value 1.0
Uncertainty 0.2
Num. used stations 6
Type of magnitude ML
Reference to an origin 81749031
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-08-07 23:17:22

ML:1.0

Field Value
Value 1.0
Uncertainty 0.2
Num. used stations 6
Type of magnitude ML
Reference to an origin 80671371
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-07-01 08:41:24
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.NRCA.HHZ. 2020-07-01T08:29:22.68 0.3 undecidable manual S 276 48.7179 105 0.05 71
IV.GIGS.HHZ. 2020-07-01T08:29:19.96 0.3 undecidable manual S 197 38.5281 110 -0.08 73
IV.CAMP.HHZ. 2020-07-01T08:29:19.84 0.3 undecidable manual S 222 36.9297 111 0.19 71
IV.MTRA.EHZ. 2020-07-01T08:29:16.69 0.6 undecidable manual S 263 25.6521 122 -0.25 48
IV.TERO.HHZ. 2020-07-01T08:29:15.67 0.6 undecidable manual S 205 19.9689 130 -0.04 51
IV.NRCA.HHZ. 2020-07-01T08:29:15.99 0.1 undecidable manual P 276 48.7179 105 0.04 96
IV.CAMP.HHZ. 2020-07-01T08:29:14.24 0.1 undecidable manual P 222 36.9297 111 0.01 98
IV.GIGS.HHZ. 2020-07-01T08:29:14.38 0.3 undecidable manual P 197 38.5281 110 -0.07 73
IV.MF5.EHZ. 2020-07-01T08:29:13.44 0.3 undecidable manual P 318 30.2475 117 0.16 73
IV.SMA1.EHZ. 2020-07-01T08:29:13.91 0.1 undecidable manual P 241 35.0427 113 -0.03 99
IV.TERO.HHZ. 2020-07-01T08:29:12.03 0.1 undecidable manual P 205 19.9689 130 0.08 100
IV.MTRA.EHZ. 2020-07-01T08:29:12.55 0.1 undecidable manual P 263 25.6521 122 -0.11 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.TERO.HHN. ML:1.3 0.00009814999999999999 1.72 AML other m 2020-07-01T08:29:15.87
IV.TERO.HHE. ML:1.0 0.0000576 1.48 AML other m 2020-07-01T08:29:16.87
IV.MTRA.EHN. ML:0.9 0.000037449999999999995 1.74 AML other m 2020-07-01T08:29:17.12
IV.MTRA.EHE. ML:1.0 0.00004375 0.36 AML other m 2020-07-01T08:29:17.74
IV.NRCA.HHE. ML:0.9 0.0000175 0.48 AML other m 2020-07-01T08:29:24.33
IV.NRCA.HHN. ML:0.8 0.0000151 0.66 AML other m 2020-07-01T08:29:25.59
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