Earthquake with magnitude of ML 1.0 on date 09-04-2020 and time 09:51:16 (Italy) in region 8 km E Pizzoli (AQ)

A magnitude ML 1.0 earthquake occured in region: 8 km E Pizzoli (AQ), on

  • 09-04-2020 07:51:16 (UTC)
  • 09-04-2020 09:51:16 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.46, 13.38 at 9 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
Pizzoli AQ 8 4326 4326
Barete AQ 8 737 5063
Capitignano AQ 9 665 5728
Campotosto AQ 11 542 6270
Crognaleto TE 12 1297 7567
L'Aquila AQ 13 69753 77320
Cagnano Amiterno AQ 13 1369 78689
Montereale AQ 13 2581 81270
Scoppito AQ 15 3727 84997
Pietracamela TE 16 271 85268
Fano Adriano TE 16 296 85564
Lucoli AQ 20 1011 86575
Amatrice RI 20 2657 89232

Municipalities with at least 50000 inhabitants

An earthquake occurred to
13 Km N of L'Aquila (69753 inhabitants)
34 Km SW of Teramo (54892 inhabitants)
61 Km E of Terni (111501 inhabitants)
63 Km W of Montesilvano (53738 inhabitants)
66 Km W of Chieti (51815 inhabitants)
68 Km W of Pescara (121014 inhabitants)
74 Km NE of Tivoli (56533 inhabitants)
75 Km NE of Guidonia Montecelio (88673 inhabitants)
78 Km SE of Foligno (57155 inhabitants)
98 Km NE of Roma (2864731 inhabitants)
100 Km NE of Velletri (53303 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 2020-04-09
07:51:16
42.46 13.38 9 2020-07-18
21:08:41
Bollettino Sismico Italiano INGV 80455491
Reviewed
Rev100
ML 1.0 2020-04-09
07:51:17
42.47 13.39 3 2020-04-09
08:00:25
Sala Sismica INGV-Roma 78036231
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-04-09 07:51:16 ± 0.13
Latitude 42.46 ± 0.01
Longitude 13.38 ± 0.01
Depth (km) 9 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 80455491

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 741
Semi-minor axis of confidence ellipse (meter) 698
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 3
Circular confidence region, given by single value of horizontal uncertainty (meter) 740
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 147
Number of associated phases, regardless of their use for origin computation 26
Number of defining phases 15
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.27
Epicentral distance of station closest to the epicenter (degree) 0
Epicentral distance of station farthest from the epicenter (degree) 0.37322
Number of stations at which the event was observed 20
Number of stations from which data was used for origin computation 9
Magnitudes information

ML:1

Field Value
Value 1
Uncertainty 0.3
Num. used stations 16
Type of magnitude ML
Reference to an origin 80455491
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-06-23 19:37:48

ML:1

Field Value
Value 1
Uncertainty 0.3
Num. used stations 16
Type of magnitude ML
Reference to an origin 78036231
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-04-09 08:00:25
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
IV.EUCT.HNZ. 2020-04-09T07:53:14.67 3.0 undecidable manual Sn 3.56 0
CR.STON.BHZ. 2020-04-09T07:52:59.98 3.0 undecidable manual Sg 10.12 0
IV.SIRI.HHZ. 2020-04-09T07:52:40.35 3.0 undecidable manual Sn -4.1 0
IV.PZUN.HHZ. 2020-04-09T07:52:36.26 3.0 undecidable manual Sg 1.12 0
IV.CRMI.HHZ. 2020-04-09T07:52:28.99 3.0 undecidable manual Sg 4.48 0
IV.SARZ.HHZ. 2020-04-09T07:52:26.40 3.0 positive manual Pn 5.97 0
IV.FIR.HHZ. 2020-04-09T07:52:21.62 3.0 undecidable manual Sg 1.33 0
IV.BRSN.HNZ. 2020-04-09T07:52:17.05 3.0 undecidable manual Sn -3.44 0
MN.TRI.HHZ. 2020-04-09T07:52:09.12 3.0 undecidable manual Pn -0.43 0
IV.ARVD.HHZ. 2020-04-09T07:51:54.89 3.0 undecidable manual S -1.13 0
IV.SSFR.HHZ. 2020-04-09T07:51:38.49 3.0 positive manual P -0.54 0
IV.TERO.HHZ. 2020-04-09T07:51:25.41 0.6 undecidable manual S 46 0.2266 109 -0.45 46
IV.T0110.HHZ. 2020-04-09T07:51:24.84 0.3 undecidable manual P 129 0.3732 50 0.13 72
IV.VCEL.EHZ. 2020-04-09T07:51:24.50 0.3 undecidable manual P 102 0.3444 50 0.29 70
IV.T1299.HNE. 2020-04-09T07:51:24.50 0.6 undecidable manual S 336 0.1853 113 0.14 50
IV.RM33.EHZ. 2020-04-09T07:51:22.37 0.6 undecidable manual S 290 0.1322 121 -0.16 50
IV.GIGS.HHZ. 2020-04-09T07:51:22.77 0.6 undecidable manual S 95 0.1403 119 -0.04 51
IV.FAGN.HHZ. 2020-04-09T07:51:22.30 0.3 undecidable manual P 143 0.2482 108 -0.09 74
IV.CAMP.HHZ. 2020-04-09T07:51:21.52 0.6 undecidable manual S 15 0.0737 137 0.75 42
IV.AQU.HHZ. 2020-04-09T07:51:21.86 0.6 undecidable manual Sg 100
IV.T1299.HNE. 2020-04-09T07:51:21.01 0.3 undecidable manual P 336 0.1853 113 -0.07 75
IV.TERO.HHZ. 2020-04-09T07:51:21.57 0.1 undecidable manual P 46 0.2266 109 -0.38 93
IV.GIGS.HHZ. 2020-04-09T07:51:20.19 0.3 undecidable manual P 95 0.1403 119 0 77
IV.CAMP.HHZ. 2020-04-09T07:51:19.35 0.3 undecidable manual P 15 0.0737 137 0.34 73
IV.AQU.HHZ. 2020-04-09T07:51:19.69 0.3 undecidable manual P 100
IV.RM33.EHZ. 2020-04-09T07:51:19.88 0.1 positive manual P 290 0.1322 121 -0.14 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.RM33.HNN. ML:1.1 0.000119983625 0.256 AML other m 2020-04-09T07:51:22.63
IV.RM33.EHN. ML:1.2 0.00014631595 0.2624 AML other m 2020-04-09T07:51:22.64
IV.RM33.EHE. ML:0.9 7.918189E-5 0.1408 AML other m 2020-04-09T07:51:22.69
IV.TERO.HNN. ML:1.5 0.00018852695 0.864 AML other m 2020-04-09T07:51:23.14
IV.GIGS.HHE. ML:0.3 1.868129E-5 0.0576 AML other m 2020-04-09T07:51:23.25
IV.GIGS.HHN. ML:0.5 2.818302E-5 0.1216 AML other m 2020-04-09T07:51:23.50
IV.RM33.HNE. ML:1 9.9054755E-5 0.3776 AML other m 2020-04-09T07:51:24.01
IV.TERO.HHN. ML:0.9 4.4289095E-5 0.0768 AML other m 2020-04-09T07:51:25.88
IV.TERO.HHE. ML:0.8 3.620073E-5 0.0832 AML other m 2020-04-09T07:51:26.27
IV.FAGN.HHE. ML:1.1 7.0046565E-5 0.32 AML other m 2020-04-09T07:51:31.44
IV.VCEL.EHN. ML:1.1 4.7480815E-5 0.2432 AML other m 2020-04-09T07:51:31.72
IV.VCEL.EHE. ML:1.1 4.8041795E-5 0.1792 AML other m 2020-04-09T07:51:32.28
IV.T0110.HHN. ML:1 2.7988165E-5 0.3392 AML other m 2020-04-09T07:51:32.57
IV.T0110.HHE. ML:1 3.194194E-5 0.2816 AML other m 2020-04-09T07:51:32.75
IV.FAGN.HHN. ML:1 5.20226E-5 0.3392 AML other m 2020-04-09T07:51:32.69
IV.TERO.HNE. ML:1.5 0.000180432475 0.9664 AML other m 2020-04-09T07:51:33.19
IV.SSFR.HHE. ML:2 7.7541E-5 0.0576 AML other m 2020-04-09T07:51:48.44
IV.SSFR.HHN. ML:2 7.118291E-5 0.0576 AML other m 2020-04-09T07:51:48.75
IV.SSFR.HNE. ML:2.6 0.00030665895 0.0512 AML other m 2020-04-09T07:51:51.10
IV.SSFR.HNN. ML:2.6 0.0002748531 0.0512 AML other m 2020-04-09T07:51:51.10
MN.TRI.HHN. ML:2.1 9.868429E-6 0.0576 AML other m 2020-04-09T07:52:38.59
MN.TRI.HHE. ML:2.6 2.8789205E-5 0.0832 AML other m 2020-04-09T07:52:38.97
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