Earthquake with magnitude of ML 0.9 on date 31-05-2019 and time 13:21:47 (Italy) in region 8 km E Pizzoli (AQ)

A magnitude ML 0.9 earthquake occured in region: 8 km E Pizzoli (AQ), on

  • 31-05-2019 11:21:47 (UTC)
  • 31-05-2019 13:21:47 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.4590, 13.3900 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
Pizzoli AQ 8 4326 4326
Barete AQ 9 737 5063
Capitignano AQ 10 665 5728
Campotosto AQ 11 542 6270
L'Aquila AQ 12 69753 76023
Crognaleto TE 12 1297 77320
Cagnano Amiterno AQ 14 1369 78689
Montereale AQ 14 2581 81270
Scoppito AQ 15 3727 84997
Pietracamela TE 15 271 85268
Fano Adriano TE 16 296 85564
Lucoli AQ 19 1011 86575
Poggio Picenze AQ 20 1136 87711
Tornimparte AQ 20 3187 90898
Fossa AQ 20 721 91619

Municipalities with at least 50000 inhabitants

An earthquake occurred to
12 Km N of L'Aquila (69753 inhabitants)
34 Km SW of Teramo (54892 inhabitants)
62 Km E of Terni (111501 inhabitants)
63 Km W of Montesilvano (53738 inhabitants)
65 Km W of Chieti (51815 inhabitants)
68 Km W of Pescara (121014 inhabitants)
73 Km NE of Tivoli (56533 inhabitants)
75 Km NE of Guidonia Montecelio (88673 inhabitants)
79 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
Reviewed
Rev100
ML 0.9 2019-05-31
11:21:47
42.4588 13.3905 9 2019-05-31
11:34:27
Sala Sismica INGV-Roma 69051211
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-05-31 11:21:47 ± 0.12
Latitude 42.4588 ± 0.0063
Longitude 13.3905 ± 0.0085
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 69051211

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 808
Semi-minor axis of confidence ellipse (meter) 96
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 234
Circular confidence region, given by single value of horizontal uncertainty (meter) 810.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 117
Number of associated phases, regardless of their use for origin computation 43
Number of defining phases 19
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.38
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.53150
Number of stations at which the event was observed 32
Number of stations from which data was used for origin computation 10
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 69051211
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-05-31 11:34:27
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PIPA.HHZ. 2019-05-31T11:23:15.16 3.0 undecidable manual Sn -1.22 0
IV.MMN.HHZ. 2019-05-31T11:23:11.63 3.0 undecidable manual Sg 12.32 0
IV.BRES.EHZ. 2019-05-31T11:23:06.68 3.0 undecidable manual Sn -3.74 0
OT.TAR1.HHZ. 2019-05-31T11:23:02.50 3.0 undecidable manual Sn -3.25 0
IV.MSSA.HHZ. 2019-05-31T11:22:52.75 3.0 undecidable manual Sg 7.72 0
IV.VOBA.HNZ. 2019-05-31T11:22:46.17 3.0 undecidable manual Sn -8.94 0
IV.MBFT.HHZ. 2019-05-31T11:22:46.35 3.0 negative manual Pg 14.14 0
IV.NDIM.HHZ. 2019-05-31T11:22:44.53 3.0 undecidable manual Sg 7.68 0
IV.MRLC.HHZ. 2019-05-31T11:22:39.26 3.0 undecidable manual Sn 1.31 0
IV.COLB.HHZ. 2019-05-31T11:22:33.40 3.0 undecidable manual Sg 9.46 0
IV.MSAG.HHZ. 2019-05-31T11:22:30.20 3.0 undecidable manual Sn -0.29 0
GU.GRAM.HHZ. 2019-05-31T11:22:30.81 3.0 undecidable manual Sn -8.97 0
IT.AVL.HGZ. 2019-05-31T11:22:25.24 3.0 undecidable manual Sn -2.07 0
IV.ZONE.HHZ. 2019-05-31T11:22:20.89 3.0 positive manual Pn 3.3 0
IV.VOBA.HNZ. 2019-05-31T11:22:14.61 3.0 undecidable manual Pn 0.38 0
IV.LTRZ.HNZ. 2019-05-31T11:22:13.12 3.0 undecidable manual Pn -2.68 0
IV.MNTV.HNZ. 2019-05-31T11:22:09.91 3.0 undecidable manual Pg 2.57 0
IV.MF5.EHZ. 2019-05-31T11:22:07.16 0.3 undecidable manual S 5 58.9965 50 0.91 53
TV.SF01.EHZ. 2019-05-31T11:22:06.17 3.0 undecidable manual Sg 3 0
IV.RIBO.EHZ.01 2019-05-31T11:22:03.49 3.0 undecidable manual Sn -7.26 0
IV.NRCA.HHZ. 2019-05-31T11:22:02.43 0.3 undecidable manual S 332 47.3193 50 -0.71 59
IV.T0110.HHZ. 2019-05-31T11:22:01.67 0.1 undecidable manual S 129 40.626 50 0.32 90
IV.COLB.HHZ. 2019-05-31T11:21:58.79 3.0 positive manual Pg 2.07 0
IV.MF5.EHZ. 2019-05-31T11:21:58.92 0.3 undecidable manual P 5 58.9965 50 0.58 61
IV.TERO.HHZ. 2019-05-31T11:21:56.26 0.1 undecidable manual S 44 25.1526 109 -0.52 88
IV.NRCA.HHZ. 2019-05-31T11:21:56.05 0.1 undecidable manual P 332 47.3193 50 -0.49 85
IV.T0110.HHZ. 2019-05-31T11:21:55.40 0.1 undecidable manual P 129 40.626 50 -0.11 94
IV.SMA1.EHZ. 2019-05-31T11:21:55.10 1.0 undecidable manual S 347 19.5693 114 0.14 24
IV.GIGS.HHZ. 2019-05-31T11:21:53.28 0.3 undecidable manual S 92 14.9739 120 -0.25 72
IV.SFI.EHZ. 2019-05-31T11:21:53.41 3.0 negative manual Pg 4.23 0
IV.RM33.EHZ. 2019-05-31T11:21:53.59 0.3 undecidable manual S 291 15.4734 119 -0.09 74
IV.CAMP.HHE. 2019-05-31T11:21:52.40 0.1 undecidable manual S 10 8.6802 135 0.61 88
IV.TERO.HHZ. 2019-05-31T11:21:52.49 0.1 undecidable manual P 44 25.1526 109 -0.38 91
IT.GLNS.HNZ. 2019-05-31T11:21:52.79 3.0 undecidable manual Pg 1.64 0
IV.ARVD.HHZ. 2019-05-31T11:21:52.27 0.6 undecidable manual Sn -5.92 1.25
MN.AQU.HHE. 2019-05-31T11:21:52.48 0.3 undecidable manual S 174 11.6772 127 -0.1 74
IV.PTRJ.HNZ. 2019-05-31T11:21:51.34 3.0 undecidable manual Pn -1.46 0
IV.GIGS.HHZ. 2019-05-31T11:21:51.02 0.1 undecidable manual P 92 14.9739 120 0.03 100
IV.SMA1.EHZ. 2019-05-31T11:21:51.77 0.3 undecidable manual P 347 19.5693 114 -0.05 74
IV.RM33.EHZ. 2019-05-31T11:21:51.07 0.1 undecidable manual P 291 15.4734 119 -0.01 100
MN.AQU.HHE. 2019-05-31T11:21:50.61 0.3 undecidable manual P 174 11.6772 127 0.16 73
IV.CAMP.HHE. 2019-05-31T11:21:50.28 0.1 undecidable manual P 10 8.6802 135 0.29 96
IV.CRE.HHZ. 2019-05-31T11:21:39.58 3.0 undecidable manual P -6.62 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.GIGS.HHN. ML:0.6 0.00004375 1.24 AML other m 2019-05-31T11:21:54.69
IV.GIGS.HHE. ML:0.5 0.0000315 0.42 AML other m 2019-05-31T11:21:54.05
IV.RM33.EHN. ML:1.0 0.00009175 0.44 AML other m 2019-05-31T11:21:54.74
IV.RM33.EHE. ML:0.9 0.0000839 1.3 AML other m 2019-05-31T11:21:54.31
IV.TERO.HHN. ML:0.9 0.000045350000000000005 0.5 AML other m 2019-05-31T11:21:58.27
IV.TERO.HHE. ML:0.9 0.0000479 0.78 AML other m 2019-05-31T11:21:58.51
IV.NRCA.HHN. ML:1.0 0.000027400000000000002 0.14 AML other m 2019-05-31T11:22:02.84
IV.NRCA.HHE. ML:1.1 0.0000327 0.1 AML other m 2019-05-31T11:22:04.62
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