Earthquake with magnitude of ML 0.9 on date 21-06-2019 and time 06:46:44 (Italy) in region 3 km E Campotosto (AQ)

A magnitude ML 0.9 earthquake occured in region: 3 km E Campotosto (AQ), on

  • 21-06-2019 04:46:44 (UTC)
  • 21-06-2019 06:46:44 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.5540, 13.4060 at 16 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
Campotosto AQ 3 542 542
Crognaleto TE 6 1297 1839
Capitignano AQ 9 665 2504
Fano Adriano TE 11 296 2800
Cortino TE 11 656 3456
Amatrice RI 13 2657 6113
Pietracamela TE 13 271 6384
Montereale AQ 14 2581 8965
Barete AQ 15 737 9702
Pizzoli AQ 16 4326 14028
Rocca Santa Maria TE 18 537 14565
Cagnano Amiterno AQ 18 1369 15934
Montorio al Vomano TE 19 8218 24152

Municipalities with at least 50000 inhabitants

An earthquake occurred to
23 Km N of L'Aquila (69753 inhabitants)
27 Km W of Teramo (54892 inhabitants)
61 Km W of Montesilvano (53738 inhabitants)
62 Km E of Terni (111501 inhabitants)
67 Km W of Chieti (51815 inhabitants)
67 Km W of Pescara (121014 inhabitants)
73 Km SE of Foligno (57155 inhabitants)
82 Km NE of Tivoli (56533 inhabitants)
83 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
Bulletin
Rev1000
ML 0.9 2019-06-21
04:46:44
42.5543 13.4057 16 2019-11-13
14:30:52
Bollettino Sismico Italiano INGV 69892241
Reviewed
Rev100
ML 0.9 2019-06-21
04:46:44
42.5587 13.4022 15 2019-06-21
04:52:19
Sala Sismica INGV-Roma 69752921
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-06-21 04:46:44 ± 0.07
Latitude 42.5543 ± 0.0027
Longitude 13.4057 ± 0.0037
Depth (km) 16 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 69892241

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 310
Semi-minor axis of confidence ellipse (meter) 84
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 39
Circular confidence region, given by single value of horizontal uncertainty (meter) 310.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 80
Number of associated phases, regardless of their use for origin computation 18
Number of defining phases 18
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) 0.01889
Epicentral distance of station farthest from the epicenter (degree) 0.40020
Number of stations at which the event was observed 9
Number of stations from which data was used for origin computation 9
Magnitudes information

ML:0.9

Field Value
Value 0.9
Uncertainty 0.3
Num. used stations 14
Type of magnitude ML
Reference to an origin 69752921
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-06-21 04:52:19

ML:0.9

Field Value
Value 0.9
Uncertainty 0.3
Num. used stations 14
Type of magnitude ML
Reference to an origin 69892241
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-08-21 12:16:47
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.GAVE.EHZ. 2019-06-21T04:46:59.36 0.6 undecidable manual S 290 44.4222 98 0.13 46
IV.NRCA.HHZ. 2019-06-21T04:46:57.72 0.6 undecidable manual S 323 39.0276 100 -0.08 48
IV.MMO1.EHZ. 2019-06-21T04:46:57.90 0.6 undecidable manual S 351 38.8278 100 0.16 47
IV.LNSS.HHZ. 2019-06-21T04:46:55.63 0.6 undecidable manual S 280 30.3474 104 0.11 48
IV.RM33.EHZ. 2019-06-21T04:46:52.06 0.6 undecidable manual S 252 16.3725 122 -0.01 50
IV.MMO1.EHZ. 2019-06-21T04:46:52.21 0.3 undecidable manual P 351 38.8278 100 -0.07 72
IV.GIGS.HHZ. 2019-06-21T04:46:52.21 0.6 undecidable manual S 129 17.6712 120 -0.16 48
IV.NRCA.HHZ. 2019-06-21T04:46:52.21 0.1 undecidable manual P 323 39.0276 100 -0.1 95
IV.GAVE.EHZ. 2019-06-21T04:46:52.99 0.1 undecidable manual P 290 44.4222 98 -0.15 93
IV.TERO.HHZ. 2019-06-21T04:46:52.51 0.6 undecidable manual S 65 17.871 119 0.1 49
IV.LNSS.HHZ. 2019-06-21T04:46:51.01 0.1 negative manual P 280 30.3474 104 0.01 97
IV.SMA1.EHZ. 2019-06-21T04:46:50.59 0.1 undecidable manual S 326 10.1787 139 -0.23 96
IV.TERO.HHZ. 2019-06-21T04:46:49.21 0.1 undecidable manual P 65 17.871 119 0.01 100
IV.RM33.EHZ. 2019-06-21T04:46:49.08 0.1 negative manual P 252 16.3725 122 0.07 99
IV.CAMP.HHE. 2019-06-21T04:46:49.91 0.6 undecidable manual S 172 2.0979 171 0.03 51
IV.GIGS.HHZ. 2019-06-21T04:46:49.16 0.1 undecidable manual P 129 17.6712 120 -0.02 100
IV.SMA1.EHZ. 2019-06-21T04:46:48.39 0.1 undecidable manual P 326 10.1787 139 0.11 99
IV.CAMP.HHE. 2019-06-21T04:46:47.92 0.1 undecidable manual P 172 2.0979 171 0.17 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SMA1.EHE. ML:1.1 0.00011999999999999999 1.92 AML other m 2019-06-21T04:46:51.98
IV.SMA1.EHN. ML:1.1 0.00010700000000000001 1.78 AML other m 2019-06-21T04:46:51.06
IV.RM33.EHN. ML:0.5 0.00002485 0.16 AML other m 2019-06-21T04:46:52.12
IV.RM33.EHE. ML:0.9 0.00005259999999999999 0.68 AML other m 2019-06-21T04:46:52.20
IV.GIGS.HHE. ML:0.3 0.00001578 0.1 AML other m 2019-06-21T04:46:52.30
IV.GIGS.HHN. ML:0.5 0.00001855 0.42 AML other m 2019-06-21T04:46:52.51
IV.TERO.HHE. ML:0.8 0.000044200000000000004 0.22 AML other m 2019-06-21T04:46:53.58
IV.TERO.HHN. ML:0.9 0.000054 0.24 AML other m 2019-06-21T04:46:53.59
IV.LNSS.HHN. ML:0.9 0.00003715 0.16 AML other m 2019-06-21T04:46:55.73
IV.LNSS.HHE. ML:1.0 0.0000387 0.3 AML other m 2019-06-21T04:46:56.56
IV.NRCA.HHN. ML:1.2 0.000047600000000000005 0.14 AML other m 2019-06-21T04:46:58.04
IV.NRCA.HHE. ML:1.3 0.00006565 0.12 AML other m 2019-06-21T04:46:58.07
IV.GAVE.EHE. ML:1.2 0.0000439 0.22 AML other m 2019-06-21T04:46:59.79
IV.GAVE.EHN. ML:0.9 0.0000262 1.06 AML other m 2019-06-21T04:47:00.28
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