Earthquake with magnitude of ML 1.1 on date 08-04-2020 and time 01:59:43 (UTC) in region 2 km W Bugnara (AQ)

A magnitude ML 1.1 earthquake occured in region: 2 km W Bugnara (AQ), on

  • 08-04-2020 01:59:43 (UTC)
  • 08-04-2020 03:59:43 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.0240, 13.8400 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.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Bugnara AQ 2 1125 1125
Prezza AQ 4 945 2070
Anversa degli Abruzzi AQ 4 341 2411
Introdacqua AQ 5 2126 4537
Cocullo AQ 6 230 4767
Sulmona AQ 8 24557 29324
Goriano Sicoli AQ 8 569 29893
Pratola Peligna AQ 9 7577 37470
Raiano AQ 9 2815 40285
Ortona dei Marsi AQ 10 542 40827
Villalago AQ 10 568 41395
Corfinio AQ 11 1051 42446
Pettorano sul Gizio AQ 12 1376 43822
Vittorito AQ 12 873 44695
Roccacasale AQ 12 693 45388
Castel di Ieri AQ 13 303 45691
Pacentro AQ 13 1174 46865
Bisegna AQ 13 223 47088
Scanno AQ 14 1847 48935
Gioia dei Marsi AQ 14 1989 50924
Cansano AQ 14 274 51198
Pescina AQ 15 4133 55331
Rocca Pia AQ 15 178 55509
Castelvecchio Subequo AQ 15 982 56491
Lecce nei Marsi AQ 16 1702 58193
Gagliano Aterno AQ 16 254 58447
Molina Aterno AQ 16 386 58833
Popoli PE 17 5172 64005
Campo di Giove AQ 17 803 64808
Ortucchio AQ 18 1860 66668
San Benedetto dei Marsi AQ 18 3909 70577
Collarmele AQ 18 894 71471
San Benedetto in Perillis AQ 19 113 71584
Sant'Eufemia a Maiella PE 19 278 71862
Secinaro AQ 20 359 72221
Acciano AQ 20 327 72548
Salle PE 20 308 72856

Municipalities with at least 50000 inhabitants

An earthquake occurred to
45 Km SW of Chieti (51815 inhabitants)
52 Km SE of L'Aquila (69753 inhabitants)
58 Km SW of Pescara (121014 inhabitants)
60 Km SW of Montesilvano (53738 inhabitants)
72 Km S of Teramo (54892 inhabitants)
86 Km E of Tivoli (56533 inhabitants)
92 Km E of Guidonia Montecelio (88673 inhabitants)
96 Km E of Velletri (53303 inhabitants)
99 Km NE of Latina (125985 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 2020-04-08
01:59:43
42.0242 13.8403 9 2020-04-08
02:08:24
Sala Sismica INGV-Roma 78001191
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-04-08 01:59:43 ± 0.09
Latitude 42.0242 ± 0.0045
Longitude 13.8403 ± 0.0097
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 78001191

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 727
Semi-minor axis of confidence ellipse (meter) 449
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 96
Circular confidence region, given by single value of horizontal uncertainty (meter) 730.0
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 13
Number of defining phases 10
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.19
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.32106
Number of stations at which the event was observed 8
Number of stations from which data was used for origin computation 5
Magnitude information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.2
Num. used stations 8
Type of magnitude ML
Reference to an origin 78001191
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-04-08 02:08:24
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ROSPO.HHZ. 2020-04-08T02:00:02.14 3.0 undecidable manual P 0.44 0
IV.PTRJ.HNZ. 2020-04-08T02:00:00.82 3.0 undecidable manual P -0.47 0
IV.RCAV.EHZ. 2020-04-08T01:59:59.15 3.0 undecidable manual P 1.55 0
IV.POFI.HHZ. 2020-04-08T01:59:56.09 0.3 undecidable manual S 197 35.6421 50 0.23 69
IV.FAGN.HHZ. 2020-04-08T01:59:55.37 0.3 undecidable manual S 322 34.1436 50 -0.09 71
IV.T0110.HHZ. 2020-04-08T01:59:52.51 0.6 undecidable manual S 347 23.3544 111 0.33 46
IV.VVLD.HHZ. 2020-04-08T01:59:52.77 0.3 undecidable manual S 226 24.753 110 0.13 71
IV.POFI.HHZ. 2020-04-08T01:59:50.59 1.0 negative manual P 197 35.6421 50 -0.03 24
IV.FAGN.HHZ. 2020-04-08T01:59:50.14 0.6 undecidable manual P 322 34.1436 50 -0.25 46
IV.VVLD.HHZ. 2020-04-08T01:59:48.42 0.3 undecidable manual P 226 24.753 110 -0.34 68
IV.T0110.HHZ. 2020-04-08T01:59:48.65 1.0 positive manual P 347 23.3544 111 0.15 24
IV.INTR.HHZ. 2020-04-08T01:59:47.09 0.3 undecidable manual S 105 5.4945 149 -0.08 74
IV.INTR.HHZ. 2020-04-08T01:59:45.65 0.1 negative manual P 105 5.4945 149 0.04 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.T0110.HHE. ML:1.2 0.0001175 1.52 AML other m 2020-04-08T01:59:53.98
IV.VVLD.HHE. ML:1.1 0.00007324999999999999 1.54 AML other m 2020-04-08T01:59:55.11
IV.T0110.HHN. ML:1.2 0.0001055 0.32 AML other m 2020-04-08T01:59:55.51
IV.VVLD.HHN. ML:0.9 0.00004975 0.72 AML other m 2020-04-08T01:59:56.76
IV.POFI.HHE. ML:0.9 0.000029049999999999998 0.22 AML other m 2020-04-08T01:59:57.38
IV.POFI.HHN. ML:0.7 0.00002235 0.42 AML other m 2020-04-08T01:59:58.12
IV.FAGN.HHE. ML:1.5 0.00011959999999999998 1.38 AML other m 2020-04-08T02:00:00.70
IV.FAGN.HHN. ML:1.2 0.00006620000000000001 0.52 AML other m 2020-04-08T02:00:03.73
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