Earthquake with magnitude of ML 0.6 on date 04-04-2024 and time 15:45:01 (UTC) in region 1 km SE Ussita (MC)

A magnitude ML 0.6 earthquake occured in region: 1 km SE Ussita (MC), on

  • 04-04-2024 15:45:01 (UTC)
  • 04-04-2024 17:45:01 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.9400, 13.1480 at 13 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
Ussita MC 1 444 444
Visso MC 5 1107 1551
Castelsantangelo sul Nera MC 5 281 1832
Bolognola MC 9 142 1974
Acquacanina MC 10 121 2095
Fiastra MC 11 559 2654
Preci PG 11 724 3378
Fiordimonte MC 12 202 3580
Monte Cavallo MC 13 145 3725
Pieve Torina MC 14 1458 5183
Pievebovigliana MC 15 866 6049
Montemonaco AP 15 604 6653
Montefortino FM 16 1178 7831
Sarnano MC 17 3264 11095
Norcia PG 17 4957 16052
Amandola FM 18 3629 19681
Muccia MC 18 915 20596
Montegallo AP 19 523 21119
Sellano PG 19 1079 22198

Municipalities with at least 50000 inhabitants

An earthquake occurred to
36 Km E of Foligno (57155 inhabitants)
55 Km NW of Teramo (54892 inhabitants)
59 Km NE of Terni (111501 inhabitants)
64 Km E of Perugia (166134 inhabitants)
69 Km NW of L'Aquila (69753 inhabitants)
81 Km SW of Ancona (100861 inhabitants)
95 Km NW 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 0.6 2024-04-04
15:45:01
42.9403 13.148 13 2024-04-04
17:27:39
Sala Sismica INGV-Roma 126477481
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-04-04 15:45:01 ± 0.09
Latitude 42.9403 ± 0.0054
Longitude 13.1480 ± 0.0061
Depth (km) 13 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 126477481

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 551
Semi-minor axis of confidence ellipse (meter) 472
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) 550.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 132
Number of associated phases, regardless of their use for origin computation 13
Number of defining phases 12
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.15
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.21584
Number of stations at which the event was observed 7
Number of stations from which data was used for origin computation 6
Magnitude information

ML:0.6

Field Value
Value 0.6
Uncertainty 0.1
Num. used stations 2
Type of magnitude ML
Reference to an origin 126477481
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-04-04 17:27:39
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ATVO.HHZ. 2024-04-04T15:45:18.21 3.0 positive manual P 0.07 0
IV.MML1.EHZ. 2024-04-04T15:45:10.70 0.1 undecidable manual S 323 23.9538 101 0 98
IV.MMO1.EHZ. 2024-04-04T15:45:08.45 0.3 undecidable manual S 107 15.2736 116 -0.03 74
IV.FDMO.HHZ. 2024-04-04T15:45:07.55 0.1 undecidable manual S 335 11.7771 126 -0.13 97
IV.NRCA.HHZ. 2024-04-04T15:45:07.60 0.1 undecidable manual S 193 12.1767 125 -0.17 97
7F.SIB2.EHE. 2024-04-04T15:45:07.91 0.1 undecidable manual S 113 13.7751 120 -0.23 95
IV.MC2.EHE. 2024-04-04T15:45:06.56 0.1 undecidable manual S 134 4.5954 156 0.07 100
IV.MML1.EHZ. 2024-04-04T15:45:06.98 0.1 undecidable manual P 323 23.9538 101 0.05 97
IV.NRCA.HHZ. 2024-04-04T15:45:05.35 0.1 positive manual P 193 12.1767 125 0.11 98
7F.SIB2.EHE. 2024-04-04T15:45:05.51 0.1 undecidable manual P 113 13.7751 120 0.05 98
IV.MMO1.EHZ. 2024-04-04T15:45:05.75 0.6 negative manual P 107 15.2736 116 0.1 49
IV.FDMO.HHZ. 2024-04-04T15:45:05.24 0.6 undecidable manual P 335 11.7771 126 0.05 50
IV.MC2.EHE. 2024-04-04T15:45:04.74 0.1 undecidable manual P 134 4.5954 156 0.24 97
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HHE. ML:0.7 0.000047350000000000006 0.18 AML other m 2024-04-04T15:45:07.75
IV.NRCA.HHN. ML:0.5 0.000028650000000000002 0.64 AML other m 2024-04-04T15:45:08.40
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