Earthquake with magnitude of ML 1.2 on date 31-05-2019 and time 22:41:21 (Italy) in region 8 km E Pizzoli (AQ)

A magnitude ML 1.2 earthquake occured in region: 8 km E Pizzoli (AQ), on

  • 31-05-2019 20:41:21 (UTC)
  • 31-05-2019 22:41:21 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.4460, 13.3950 at 11 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
L'Aquila AQ 11 69753 74816
Capitignano AQ 11 665 75481
Campotosto AQ 13 542 76023
Crognaleto TE 13 1297 77320
Scoppito AQ 14 3727 81047
Cagnano Amiterno AQ 14 1369 82416
Montereale AQ 15 2581 84997
Pietracamela TE 16 271 85268
Fano Adriano TE 17 296 85564
Lucoli AQ 18 1011 86575
Poggio Picenze AQ 18 1136 87711
Fossa AQ 19 721 88432
Tornimparte AQ 19 3187 91619
Ocre AQ 19 1167 92786

Municipalities with at least 50000 inhabitants

An earthquake occurred to
11 Km N of L'Aquila (69753 inhabitants)
35 Km SW of Teramo (54892 inhabitants)
62 Km W of Montesilvano (53738 inhabitants)
63 Km E of Terni (111501 inhabitants)
64 Km W of Chieti (51815 inhabitants)
67 Km W of Pescara (121014 inhabitants)
73 Km NE of Tivoli (56533 inhabitants)
74 Km NE of Guidonia Montecelio (88673 inhabitants)
80 Km SE of Foligno (57155 inhabitants)
97 Km NE of Roma (2864731 inhabitants)
99 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 1.2 2019-05-31
20:41:21
42.4462 13.3947 11 2019-05-31
21:27:10
Sala Sismica INGV-Roma 69063231
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-05-31 20:41:21 ± 0.11
Latitude 42.4462 ± 0.0045
Longitude 13.3947 ± 0.0049
Depth (km) 11 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 69063231

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 420
Semi-minor axis of confidence ellipse (meter) 308
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 74
Circular confidence region, given by single value of horizontal uncertainty (meter) 420.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 120
Number of associated phases, regardless of their use for origin computation 32
Number of defining phases 18
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.18
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.43887
Number of stations at which the event was observed 23
Number of stations from which data was used for origin computation 9
Magnitude information

ML:1.2

Field Value
Value 1.2
Uncertainty 0.6
Num. used stations 18
Type of magnitude ML
Reference to an origin 69063231
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-05-31 21:27:10
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ECTS.EHZ. 2019-05-31T20:43:01.33 3.0 undecidable manual Sn -9.99 0
IV.SALB.HHZ. 2019-05-31T20:42:29.33 3.0 undecidable manual Sn -5.36 0
IV.EUCT.HNZ. 2019-05-31T20:42:26.57 3.0 positive manual Pg 6.07 0
IV.VCRE.HHZ. 2019-05-31T20:42:10.85 3.0 undecidable manual Sg 10.56 0
IV.CAPR.HNZ. 2019-05-31T20:42:08.54 3.0 undecidable manual Pn -9.98 0
IV.PE3.EHZ. 2019-05-31T20:42:08.71 3.0 undecidable manual Sg 4.21 0
IV.TOLF.HHZ. 2019-05-31T20:41:58.13 3.0 undecidable manual Sn -2.83 0
IV.CAVE.HHZ. 2019-05-31T20:41:58.87 3.0 positive manual Pn -4.89 0
IV.APEC.HHZ. 2019-05-31T20:41:45.97 3.0 undecidable manual Pg 4.5 0
IV.NRCA.HHE. 2019-05-31T20:41:36.60 1.0 undecidable manual S 332 48.7179 90 0.07 24
IV.MF5.EHZ. 2019-05-31T20:41:36.43 3.0 negative manual Pg 7.1 0
IV.MTRA.EHE. 2019-05-31T20:41:32.55 0.6 undecidable manual S 0 34.4433 90 -0.18 47
IV.PTRJ.HNZ. 2019-05-31T20:41:31.37 3.0 undecidable manual P -1.67 0
IV.LNSS.HHE. 2019-05-31T20:41:31.91 0.6 undecidable manual S 301 33.744 90 -0.65 42
IV.NRCA.HHE. 2019-05-31T20:41:30.46 1.0 undecidable manual P 332 48.7179 90 0.46 22
IV.TERO.HHZ. 2019-05-31T20:41:30.24 0.3 undecidable manual S 41 26.0517 90 -0.24 71
IV.T1299.EHE. 2019-05-31T20:41:29.74 0.3 undecidable manual S 336 22.755 91 0.12 75
IT.GLNS.HNZ. 2019-05-31T20:41:28.68 3.0 undecidable manual Pn -0.46 0
IV.GIGS.HHZ. 2019-05-31T20:41:27.36 0.3 undecidable manual S 87 14.5743 94 -0.08 76
IV.TRE1.HNZ. 2019-05-31T20:41:27.69 3.0 negative manual Pn -5.65 0
IV.RM33.EHZ. 2019-05-31T20:41:27.75 0.3 undecidable manual S 295 16.2726 92 -0.14 75
IV.LNSS.HHE. 2019-05-31T20:41:27.98 1.0 undecidable manual P 301 33.744 90 0.27 23
IV.MTRA.EHE. 2019-05-31T20:41:27.80 1.0 undecidable manual P 0 34.4433 90 -0.01 25
IV.LPEL.HHZ. 2019-05-31T20:41:27.76 3.0 positive manual P 2.78 0
IV.TERO.HHZ. 2019-05-31T20:41:26.50 0.1 undecidable manual P 41 26.0517 90 -0.01 100
IV.T1299.EHE. 2019-05-31T20:41:26.27 0.6 undecidable manual P 336 22.755 91 0.26 48
MN.AQU.HHE. 2019-05-31T20:41:26.31 0.3 undecidable manual S 175 10.2786 119 -0.02 76
IV.CAMP.HHE. 2019-05-31T20:41:26.36 0.3 undecidable manual S 7 9.9789 120 0.09 77
IV.RM33.EHZ. 2019-05-31T20:41:25.10 0.1 undecidable manual P 295 16.2726 92 0.09 100
IV.CAMP.HHE. 2019-05-31T20:41:24.48 0.6 undecidable manual P 7 9.9789 120 0.4 48
IV.GIGS.HHZ. 2019-05-31T20:41:24.97 1.0 undecidable manual P 87 14.5743 94 0.22 24
MN.AQU.HHE. 2019-05-31T20:41:23.84 0.6 undecidable manual P 175 10.2786 119 -0.27 50
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.GIGS.HHE. ML:0.0 0.0000106855185 0.1664 AML other m 2019-05-31T20:41:28.01
IV.GIGS.HHN. ML:0.3 0.000018600115 0.1408 AML other m 2019-05-31T20:41:28.02
IV.RM33.EHE. ML:0.4 0.00002234301 0.1024 AML other m 2019-05-31T20:41:28.30
IV.RM33.EHN. ML:0.6 0.000032792965 0.2176 AML other m 2019-05-31T20:41:27.94
IV.RM33.HNE. ML:1.2 0.0001396656 0.6784 AML other m 2019-05-31T20:41:42.61
IV.RM33.HNN. ML:1.1 0.00010761793000000001 0.704 AML other m 2019-05-31T20:41:40.44
IV.TERO.HHE. ML:0.6 0.000017757665 0.0512 AML other m 2019-05-31T20:41:30.51
IV.TERO.HHN. ML:0.6 0.00001765913 0.0768 AML other m 2019-05-31T20:41:30.37
IV.TERO.HNE. ML:1.4 0.00015122445 0.6912 AML other m 2019-05-31T20:41:29.09
IV.TERO.HNN. ML:1.1 0.00007397315500000001 1.1776 AML other m 2019-05-31T20:41:44.28
IV.TRE1.HNE. ML:3.0 0.0011269355 1.664 AML other m 2019-05-31T20:41:54.83
IV.TRE1.HNN. ML:3.2 0.0017290734 1.3696 AML other m 2019-05-31T20:41:37.50
IV.LPEL.HNE. ML:1.9 0.000118807365 0.6272 AML other m 2019-05-31T20:41:47.04
IV.LPEL.HNN. ML:2.0 0.00013118007000000002 0.6144 AML other m 2019-05-31T20:41:29.88
IV.LPEL.HHE. ML:1.0 0.00001736825 0.3456 AML other m 2019-05-31T20:41:31.48
IV.LPEL.HHN. ML:1.0 0.000013514705000000002 0.2176 AML other m 2019-05-31T20:41:41.89
IV.MF5.EHE. ML:1.4 0.000047901355 1.7024 AML other m 2019-05-31T20:41:47.19
IV.MF5.EHN. ML:1.5 0.00005963616 1.984 AML other m 2019-05-31T20:42:08.96
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