Earthquake with magnitude of ML 0.9 on date 09-04-2024 and time 06:41:31 (Italy) in region 4 km E Preci (PG)

A magnitude ML 0.9 earthquake occured in region: 4 km E Preci (PG), on

  • 09-04-2024 04:41:31 (UTC)
  • 09-04-2024 06:41:31 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.8680, 13.0860 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
Preci PG 4 724 724
Castelsantangelo sul Nera MC 6 281 1005
Visso MC 7 1107 2112
Norcia PG 8 4957 7069
Ussita MC 10 444 7513
Sellano PG 13 1079 8592
Cerreto di Spoleto PG 15 1075 9667
Monte Cavallo MC 16 145 9812
Cascia PG 18 3217 13029
Bolognola MC 18 142 13171
Fiordimonte MC 19 202 13373
Acquacanina MC 20 121 13494
Fiastra MC 20 559 14053
Pieve Torina MC 20 1458 15511

Municipalities with at least 50000 inhabitants

An earthquake occurred to
33 Km E of Foligno (57155 inhabitants)
50 Km NE of Terni (111501 inhabitants)
56 Km W of Teramo (54892 inhabitants)
63 Km E of Perugia (166134 inhabitants)
63 Km NW of L'Aquila (69753 inhabitants)
90 Km SW of Ancona (100861 inhabitants)
95 Km NE of Viterbo (67173 inhabitants)
95 Km W of Montesilvano (53738 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 2024-04-09
04:41:31
42.8682 13.0865 11 2024-04-09
04:48:21
Sala Sismica INGV-Roma 126584951
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-04-09 04:41:31 ± 0.05
Latitude 42.8682 ± 0.0027
Longitude 13.0865 ± 0.0037
Depth (km) 11 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 126584951

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 333
Semi-minor axis of confidence ellipse (meter) 287
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) 330.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 97
Number of associated phases, regardless of their use for origin computation 27
Number of defining phases 27
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.16
Epicentral distance of station closest to the epicenter (degree) 0.04047
Epicentral distance of station farthest from the epicenter (degree) 0.45236
Number of stations at which the event was observed 14
Number of stations from which data was used for origin computation 14
Magnitude information

ML:0.9

Field Value
Value 0.9
Uncertainty 0.3
Num. used stations 10
Type of magnitude ML
Reference to an origin 126584951
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-04-09 04:48:21
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.LNSS.HHZ. 2024-04-09T04:41:42.27 0.6 undecidable manual S 187 29.6481 50 -0.09 48
IV.MML1.EHZ. 2024-04-09T04:41:42.13 0.6 undecidable manual S 341 28.749 50 0.02 49
IV.GAVE.HNZ. 2024-04-09T04:41:41.24 0.6 undecidable manual S 219 25.0527 50 0.12 49
IV.TERO.HHZ. 2024-04-09T04:41:41.17 0.6 negative manual P 123 50.2164 50 0.05 47
IV.CSP1.EHZ. 2024-04-09T04:41:41.61 0.6 undecidable manual S 21 26.5512 50 0.07 49
IV.CESI.HHZ. 2024-04-09T04:41:40.02 0.6 undecidable manual S 316 21.1677 50 -0.07 49
IV.FDMO.HHZ. 2024-04-09T04:41:39.36 0.6 undecidable manual S 0 18.6702 50 -0.06 49
IV.MMO1.EHZ. 2024-04-09T04:41:39.61 0.6 undecidable manual S 80 19.869 50 -0.12 49
7F.SIB2.EHZ. 2024-04-09T04:41:38.97 0.6 undecidable manual S 82 17.871 50 -0.23 48
IT.MTCL.HGZ. 2024-04-09T04:41:38.26 0.6 undecidable manual S 333 15.6732 125 -0.32 47
7F.SIB3.EHZ. 2024-04-09T04:41:38.12 0.6 undecidable manual S 87 14.9739 126 -0.26 48
IV.CSP1.EHZ. 2024-04-09T04:41:37.57 1.0 undecidable manual P 21 26.5512 50 0.08 24
IV.MC2.EHZ. 2024-04-09T04:41:37.23 0.6 undecidable manual S 60 9.5793 139 0.22 48
IV.LNSS.HHZ. 2024-04-09T04:41:37.37 0.6 undecidable manual P 187 29.6481 50 -0.59 43
IV.MML1.EHZ. 2024-04-09T04:41:37.95 1.0 undecidable manual P 341 28.749 50 0.13 24
IV.GAVE.HNZ. 2024-04-09T04:41:37.45 0.1 undecidable manual P 219 25.0527 50 0.2 95
IV.CESI.HHZ. 2024-04-09T04:41:36.03 1.0 positive manual P 316 21.1677 50 -0.62 21
7F.SIB2.EHZ. 2024-04-09T04:41:36.19 0.1 undecidable manual P 82 17.871 50 0.05 99
IV.FDMO.HHZ. 2024-04-09T04:41:36.38 1.0 undecidable manual P 0 18.6702 50 0.12 24
IV.MMO1.EHZ. 2024-04-09T04:41:36.56 0.6 negative manual P 80 19.869 50 0.11 49
ZO.PDN11.EHZ. 2024-04-09T04:41:36.95 0.6 undecidable manual S 164 9.7791 138 -0.1 50
ZO.PDN11.EHZ. 2024-04-09T04:41:35.05 0.1 undecidable manual P 164 9.7791 138 0.16 98
IV.MC2.EHZ. 2024-04-09T04:41:35.15 0.1 undecidable manual P 60 9.5793 139 0.28 96
IV.NRCA.HHZ. 2024-04-09T04:41:35.81 0.6 undecidable manual S 150 4.4955 158 -0.25 49
IT.MTCL.HGZ. 2024-04-09T04:41:35.83 0.1 undecidable manual P 333 15.6732 125 0.05 100
7F.SIB3.EHZ. 2024-04-09T04:41:35.70 0.1 undecidable manual P 87 14.9739 126 0.03 100
IV.NRCA.HHZ. 2024-04-09T04:41:34.47 1.0 undecidable manual P 150 4.4955 158 0.14 25
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HHN. ML:1.6 0.000622 1.92 AML other m 2024-04-09T04:41:36.00
IV.NRCA.HHE. ML:1.4 0.0003675 1.52 AML other m 2024-04-09T04:41:36.97
IV.FDMO.HHE. ML:0.7 0.000041599999999999995 0.14 AML other m 2024-04-09T04:41:39.42
IV.FDMO.HHN. ML:0.6 0.00003145 0.56 AML other m 2024-04-09T04:41:39.87
IV.MMO1.EHN. ML:1.1 0.00009375 1.08 AML other m 2024-04-09T04:41:39.92
IV.MMO1.EHE. ML:0.7 0.00004149999999999999 0.92 AML other m 2024-04-09T04:41:40.46
IV.CESI.HHN. ML:0.9 0.0000592 0.28 AML other m 2024-04-09T04:41:40.28
IV.CESI.HHE. ML:0.9 0.00005505 0.42 AML other m 2024-04-09T04:41:40.25
IV.MML1.EHE. ML:0.7 0.00002535 0.5 AML other m 2024-04-09T04:41:42.24
IV.MML1.EHN. ML:1.0 0.00004285 0.46 AML other m 2024-04-09T04:41:42.59
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