Earthquake with magnitude of ML 1.1 on date 10-08-2020 and time 09:59:05 (Italy) in region 3 km SE Crognaleto (TE)

A magnitude ML 1.1 earthquake occured in region: 3 km SE Crognaleto (TE), on

  • 10-08-2020 07:59:05 (UTC)
  • 10-08-2020 09:59:05 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.5280, 13.5080 at 16 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
Crognaleto TE 3 1297 1297
Fano Adriano TE 4 296 1593
Pietracamela TE 4 271 1864
Cortino TE 11 656 2520
Tossicia TE 12 1406 3926
Campotosto AQ 12 542 4468
Montorio al Vomano TE 12 8218 12686
Isola del Gran Sasso d'Italia TE 13 4773 17459
Colledara TE 14 2179 19638
Capitignano AQ 17 665 20303
Castelli TE 17 1159 21462
Castel Castagna TE 17 500 21962
Rocca Santa Maria TE 18 537 22499
Torricella Sicura TE 19 2641 25140

Municipalities with at least 50000 inhabitants

An earthquake occurred to
22 Km NE of L'Aquila (69753 inhabitants)
22 Km SW of Teramo (54892 inhabitants)
53 Km W of Montesilvano (53738 inhabitants)
58 Km W of Chieti (51815 inhabitants)
58 Km W of Pescara (121014 inhabitants)
71 Km E of Terni (111501 inhabitants)
81 Km SE of Foligno (57155 inhabitants)
86 Km NE of Tivoli (56533 inhabitants)
87 Km NE of Guidonia Montecelio (88673 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 1.1 2020-08-10
07:59:05
42.528 13.5082 16 2020-08-10
08:05:03
Sala Sismica INGV-Roma 81838901
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-08-10 07:59:05 ± 0.08
Latitude 42.5280 ± 0.0036
Longitude 13.5082 ± 0.0037
Depth (km) 16 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 81838901

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 389
Semi-minor axis of confidence ellipse (meter) 137
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 34
Circular confidence region, given by single value of horizontal uncertainty (meter) 390.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 118
Number of associated phases, regardless of their use for origin computation 15
Number of defining phases 15
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.13
Epicentral distance of station closest to the epicenter (degree) 0.07374
Epicentral distance of station farthest from the epicenter (degree) 0.42088
Number of stations at which the event was observed 8
Number of stations from which data was used for origin computation 8
Magnitude information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.2
Num. used stations 12
Type of magnitude ML
Reference to an origin 81838901
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-08-10 08:05:03
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.NRCA.HHZ. 2020-08-10T07:59:20.38 0.3 undecidable manual S 317 46.7199 98 0 71
IV.MTRA.EHZ. 2020-08-10T07:59:15.10 0.3 undecidable manual S 340 26.9508 107 -0.12 71
IV.RM33.EHZ. 2020-08-10T07:59:14.41 0.3 undecidable manual S 265 24.0537 110 -0.08 73
IV.NRCA.HHZ. 2020-08-10T07:59:14.16 0.1 undecidable manual P 317 46.7199 98 0.12 93
IV.SMA1.EHZ. 2020-08-10T07:59:13.07 0.3 undecidable manual S 309 18.1707 119 0.03 74
IV.CAMP.HHZ. 2020-08-10T07:59:11.27 0.3 undecidable manual S 276 8.1807 147 0.2 73
IV.GIGS.HHZ. 2020-08-10T07:59:11.13 0.3 undecidable manual S 147 9.879 141 -0.21 73
IV.TERO.HHZ. 2020-08-10T07:59:11.95 0.3 undecidable manual S 37 13.0758 131 0 75
IV.VCEL.EHZ. 2020-08-10T07:59:11.82 0.1 undecidable manual P 118 30.9468 104 0.16 94
IV.RM33.EHZ. 2020-08-10T07:59:10.52 0.1 undecidable manual P 265 24.0537 110 -0.12 96
IV.MTRA.EHZ. 2020-08-10T07:59:10.88 0.1 undecidable manual P 340 26.9508 107 -0.18 94
IV.SMA1.EHZ. 2020-08-10T07:59:09.90 0.1 undecidable manual P 309 18.1707 119 0.1 98
IV.TERO.HHZ. 2020-08-10T07:59:09.20 0.1 undecidable manual P 37 13.0758 131 0.03 100
IV.CAMP.HHZ. 2020-08-10T07:59:08.77 0.1 undecidable manual P 276 8.1807 147 0.1 99
IV.GIGS.HHZ. 2020-08-10T07:59:08.76 0.1 undecidable manual P 147 9.879 141 -0.06 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CAMP.HHE. ML:1.1 0.0001215 0.34 AML other m 2020-08-10T07:59:11.30
IV.CAMP.HHN. ML:0.9 0.00008510000000000001 0.34 AML other m 2020-08-10T07:59:11.32
IV.TERO.HHN. ML:1.6 0.00029000000000000006 0.18 AML other m 2020-08-10T07:59:12.11
IV.TERO.HHE. ML:1.5 0.00027649999999999994 1.88 AML other m 2020-08-10T07:59:12.99
IV.SMA1.EHE. ML:1.1 0.00007815 0.44 AML other m 2020-08-10T07:59:13.43
IV.RM33.EHN. ML:1.0 0.0000494 0.92 AML other m 2020-08-10T07:59:14.92
IV.MTRA.EHE. ML:0.9 0.000042050000000000006 0.5 AML other m 2020-08-10T07:59:15.22
IV.RM33.EHE. ML:1.0 0.00005639999999999999 0.46 AML other m 2020-08-10T07:59:15.37
IV.MTRA.EHN. ML:1.0 0.000046450000000000004 0.2 AML other m 2020-08-10T07:59:15.37
IV.SMA1.EHN. ML:1.0 0.00006819999999999999 0.48 AML other m 2020-08-10T07:59:15.88
IV.NRCA.HHE. ML:1.2 0.00003765 0.38 AML other m 2020-08-10T07:59:21.30
IV.NRCA.HHN. ML:1.1 0.00003465 0.12 AML other m 2020-08-10T07:59:21.31
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