Earthquake with magnitude of ML 1.1 on date 05-04-2020 and time 05:23:29 (Italy) in region 5 km E Preci (PG)

A magnitude ML 1.1 earthquake occured in region: 5 km E Preci (PG), on

  • 05-04-2020 03:23:29 (UTC)
  • 05-04-2020 05:23:29 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.8810, 13.0960 at 15 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
Preci PG 5 724 724
Castelsantangelo sul Nera MC 5 281 1005
Visso MC 6 1107 2112
Ussita MC 8 444 2556
Norcia PG 10 4957 7513
Sellano PG 14 1079 8592
Monte Cavallo MC 15 145 8737
Cerreto di Spoleto PG 16 1075 9812
Bolognola MC 17 142 9954
Fiordimonte MC 18 202 10156
Acquacanina MC 18 121 10277
Fiastra MC 18 559 10836
Pieve Torina MC 19 1458 12294
Montemonaco AP 19 604 12898
Cascia PG 19 3217 16115
Montegallo AP 20 523 16638

Municipalities with at least 50000 inhabitants

An earthquake occurred to
33 Km E of Foligno (57155 inhabitants)
51 Km NE of Terni (111501 inhabitants)
56 Km W of Teramo (54892 inhabitants)
63 Km E of Perugia (166134 inhabitants)
64 Km NW of L'Aquila (69753 inhabitants)
89 Km SW of Ancona (100861 inhabitants)
95 Km W of Montesilvano (53738 inhabitants)
96 Km NE of Viterbo (67173 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 2020-04-05
03:23:29
42.8807 13.0957 15 2020-04-05
03:34:28
Sala Sismica INGV-Roma 77900851
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-04-05 03:23:29 ± 0.11
Latitude 42.8807 ± 0.0063
Longitude 13.0957 ± 0.0049
Depth (km) 15 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 77900851

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 544
Semi-minor axis of confidence ellipse (meter) 465
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 196
Circular confidence region, given by single value of horizontal uncertainty (meter) 540.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 228
Number of associated phases, regardless of their use for origin computation 20
Number of defining phases 9
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.1
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.22573
Number of stations at which the event was observed 16
Number of stations from which data was used for origin computation 5
Magnitude information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.4
Num. used stations 6
Type of magnitude ML
Reference to an origin 77900851
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-04-05 03:34:28
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CAFE.HHZ. 2020-04-05T03:24:34.47 3.0 undecidable manual Sg 1.63 0
OX.SABO.HNZ. 2020-04-05T03:24:31.66 3.0 undecidable manual Pg 13.28 0
IV.AGLI.HHZ. 2020-04-05T03:24:19.57 3.0 undecidable manual Pg 7.67 0
IX.STN3.HHZ.02 2020-04-05T03:24:12.07 3.0 undecidable manual Pg 2.34 0
IV.MTMR.HNZ. 2020-04-05T03:24:04.04 3.0 negative manual Pg 2.88 0
IV.PTRJ.HHZ. 2020-04-05T03:23:51.88 3.0 undecidable manual Pg -1.51 0
IV.MURB.HHZ. 2020-04-05T03:23:40.47 3.0 undecidable manual Pg 1.32 0
IV.LRP.EHZ. 2020-04-05T03:23:38.86 3.0 undecidable manual Pg -4.72 0
IV.CESI.HHZ. 2020-04-05T03:23:37.31 0.1 undecidable manual S 312 20.7681 111 -0.14 96
IV.MMO1.EHZ. 2020-04-05T03:23:36.89 0.1 undecidable manual S 84 18.87 114 -0.1 95
IV.ATFO.HHZ. 2020-04-05T03:23:36.95 3.0 undecidable manual Pn -3.9 0
IV.FDMO.HHZ. 2020-04-05T03:23:36.60 0.1 undecidable manual S 358 17.2716 117 -0.01 99
IV.CESI.HHZ. 2020-04-05T03:23:34.04 0.1 positive manual P 312 20.7681 111 0.05 97
IV.MC2.EHZ. 2020-04-05T03:23:34.81 0.1 undecidable manual S 66 8.2806 144 0.04 100
IV.CSP1.EHZ. 2020-04-05T03:23:34.66 1.0 undecidable manual P 21 25.0527 106 0.04 24
IV.FDMO.HHZ. 2020-04-05T03:23:33.68 1.0 negative manual P 358 17.2716 117 0.18 24
IV.MMO1.EHZ. 2020-04-05T03:23:33.77 1.0 undecidable manual P 84 18.87 114 0.05 25
IV.VIVA.HHZ. 2020-04-05T03:23:33.82 3.0 negative manual P -4.7 0
IV.MC2.EHZ. 2020-04-05T03:23:32.55 0.6 undecidable manual P 66 8.2806 144 0.11 49
IV.LNSS.HHZ. 2020-04-05T03:23:22.83 3.0 undecidable manual P -3.67 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.LNSS.HHE. ML:1.1 0.00005639608 2.08 AML other m 2020-04-05T03:23:26.79
IV.LNSS.HHN. ML:1.1 0.000055623924999999996 3.48 AML other m 2020-04-05T03:23:25.93
IV.CESI.HHE. ML:0.7 0.000028826215000000003 5.24 AML other m 2020-04-05T03:23:37.53
IV.CESI.HHN. ML:0.5 0.000017923865 4.4416 AML other m 2020-04-05T03:23:38.22
IV.LRP.EHE. ML:1.9 0.000044925209999999995 6.7408 AML other m 2020-04-05T03:23:56.91
IV.LRP.EHN. ML:1.6 0.0000175527115 3.12 AML other m 2020-04-05T03:23:55.54
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