Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 0.9 on date 15-06-2020 and time 17:04:49 (UTC) in region 1 km S Campotosto (AQ)

A magnitude ML 0.9 earthquake occured in region: 1 km S Campotosto (AQ), on

  • 15-06-2020 17:04:49 (UTC)
  • 15-06-2020 19:04:49 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.5450, 13.3690 at 9 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.

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Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Campotosto AQ 2 542 542
Capitignano AQ 6 665 1207
Crognaleto TE 9 1297 2504
Montereale AQ 10 2581 5085
Amatrice RI 12 2657 7742
Barete AQ 13 737 8479
Pizzoli AQ 13 4326 12805
Fano Adriano TE 14 296 13101
Cortino TE 14 656 13757
Cagnano Amiterno AQ 15 1369 15126
Pietracamela TE 15 271 15397
Cittareale RI 19 482 15879
Accumoli RI 19 667 16546
Borbona RI 20 617 17163

Municipalities with at least 50000 inhabitants

An earthquake occurred to
22 Km N of L'Aquila (69753 inhabitants)
30 Km W of Teramo (54892 inhabitants)
59 Km E of Terni (111501 inhabitants)
64 Km W of Montesilvano (53738 inhabitants)
69 Km W of Chieti (51815 inhabitants)
70 Km W of Pescara (121014 inhabitants)
71 Km SE of Foligno (57155 inhabitants)
80 Km NE of Tivoli (56533 inhabitants)
80 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 0.9 2020-06-15
17:04:49		 42.545 13.369 9 2020-06-15
17:12:01		 Sala Sismica INGV-Roma 80209201
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-06-15 17:04:49 ± 0.2
Latitude 42.5450 ± 0.0045
Longitude 13.3690 ± 0.0061
Depth (km) 9 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 80209201

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 576
Semi-minor axis of confidence ellipse (meter) 139
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) 580.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 131
Number of associated phases, regardless of their use for origin computation 17
Number of defining phases 14
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.24
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.21224
Number of stations at which the event was observed 10
Number of stations from which data was used for origin computation 7
Magnitude information

ML:0.9

Field Value
Value 0.9
Uncertainty 0.2
Num. used stations 8
Type of magnitude ML
Reference to an origin 80209201
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-06-15 17:12:01
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ARVD.HHZ. 2020-06-15T17:05:22.70 3.0 undecidable manual S -0.23 0
IV.CSP1.EHZ. 2020-06-15T17:05:00.38 3.0 negative manual P 0.21 0
IV.VCEL.EHZ. 2020-06-15T17:04:58.04 3.0 positive manual P 0.43 0
IV.TERO.HHZ. 2020-06-15T17:04:57.08 0.3 undecidable manual S 66 21.0678 113 -0.01 75
IV.MTRA.EHZ. 2020-06-15T17:04:57.41 0.3 undecidable manual S 5 23.5542 111 -0.5 67
IV.GIGS.HHE. 2020-06-15T17:04:56.41 0.1 undecidable manual S 121 19.5693 115 -0.2 96
IV.T1299.HNE. 2020-06-15T17:04:54.41 0.3 undecidable manual S 324 12.1767 127 0 76
IV.MTRA.EHZ. 2020-06-15T17:04:54.02 0.1 undecidable manual P 5 23.5542 111 -0.18 96
IV.RM33.EHZ. 2020-06-15T17:04:54.34 0.3 undecidable manual S 252 13.2756 124 -0.37 70
IV.TERO.HHZ. 2020-06-15T17:04:53.91 0.3 undecidable manual P 66 21.0678 113 0.18 72
IV.SMA1.EHZ. 2020-06-15T17:04:53.90 0.3 undecidable manual S 344 9.879 133 0.11 75
IV.GIGS.HHE. 2020-06-15T17:04:53.45 0.1 undecidable manual P 121 19.5693 115 0 100
IV.SMA1.EHZ. 2020-06-15T17:04:52.10 0.3 positive manual P 344 9.879 133 0.28 72
IV.T1299.HNE. 2020-06-15T17:04:52.44 0.1 undecidable manual P 324 12.1767 127 0.26 96
IV.RM33.EHZ. 2020-06-15T17:04:52.37 0.3 positive manual P 252 13.2756 124 0.02 76
IV.CAMP.HHZ. 2020-06-15T17:04:52.42 0.3 undecidable manual S 107 3.3966 159 -0.08 76
IV.CAMP.HHZ. 2020-06-15T17:04:51.44 0.1 undecidable manual P 107 3.3966 159 0.36 95
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SMA1.EHN. ML:1.0 0.00013450000000000002 0.88 AML other m 2020-06-15T17:04:54.88
IV.RM33.EHN. ML:0.8 0.0000697 1.46 AML other m 2020-06-15T17:04:54.02
IV.SMA1.EHE. ML:1.1 0.0001785 1.14 AML other m 2020-06-15T17:04:54.33
IV.RM33.EHE. ML:0.8 0.00007214999999999999 0.24 AML other m 2020-06-15T17:04:55.74
IV.MTRA.EHN. ML:1.0 0.0000703 0.42 AML other m 2020-06-15T17:04:57.90
IV.MTRA.EHE. ML:1.0 0.0000655 0.12 AML other m 2020-06-15T17:04:57.83
IV.TERO.HHN. ML:0.8 0.0000406 0.66 AML other m 2020-06-15T17:04:58.39
IV.TERO.HHE. ML:0.8 0.00003875 0.36 AML other m 2020-06-15T17:04:58.16
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