Earthquake with magnitude of ML 0.4 on date 02-02-2024 and time 18:53:01 (Italy) in region Ussita (MC)

A magnitude ML 0.4 earthquake occured in region: Ussita (MC), on

  • 02-02-2024 17:53:01 (UTC)
  • 02-02-2024 18:53:01 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.9460, 13.1390 at 12 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 0 444 444
Visso MC 4 1107 1551
Castelsantangelo sul Nera MC 6 281 1832
Bolognola MC 9 142 1974
Acquacanina MC 10 121 2095
Fiastra MC 10 559 2654
Fiordimonte MC 11 202 2856
Preci PG 11 724 3580
Monte Cavallo MC 12 145 3725
Pieve Torina MC 13 1458 5183
Pievebovigliana MC 14 866 6049
Montemonaco AP 16 604 6653
Montefortino FM 17 1178 7831
Sarnano MC 17 3264 11095
Muccia MC 17 915 12010
Norcia PG 17 4957 16967
Amandola FM 18 3629 20596
Sellano PG 18 1079 21675
Montegallo AP 20 523 22198

Municipalities with at least 50000 inhabitants

An earthquake occurred to
35 Km E of Foligno (57155 inhabitants)
56 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)
96 Km NW of Montesilvano (53738 inhabitants)
100 Km S of Fano (60888 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 0.4 2024-02-02
17:53:01
42.946 13.139 12 2024-02-02
18:03:11
Sala Sismica INGV-Roma 124995061
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-02-02 17:53:01 ± 0.06
Latitude 42.9460 ± 0.0027
Longitude 13.1390 ± 0.0037
Depth (km) 12 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 124995061

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 379
Semi-minor axis of confidence ellipse (meter) 71
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 52
Circular confidence region, given by single value of horizontal uncertainty (meter) 380.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 100
Number of associated phases, regardless of their use for origin computation 28
Number of defining phases 17
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.13
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.18076
Number of stations at which the event was observed 20
Number of stations from which data was used for origin computation 9
Magnitude information

ML:0.4

Field Value
Value 0.4
Uncertainty 0.2
Num. used stations 8
Type of magnitude ML
Reference to an origin 124995061
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-02-02 18:03:11
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PTCC.HHZ. 2024-02-02T17:54:44.72 3.0 undecidable manual Sg 11.47 0
IV.TDS.HHZ. 2024-02-02T17:54:35.82 3.0 undecidable manual Sn -6.9 0
IV.ZEN8.EHZ. 2024-02-02T17:54:29.75 3.0 undecidable manual Sg 3.51 0
IV.ESML.HHZ. 2024-02-02T17:54:27.58 3.0 negative manual Pg 11.36 0
IV.LADO.EHZ. 2024-02-02T17:54:10.18 3.0 negative manual Pg 4.76 0
IV.SERM.EHZ. 2024-02-02T17:54:08.74 3.0 undecidable manual Sg 0.67 0
IV.SPS2.HHZ. 2024-02-02T17:53:54.66 3.0 negative manual Pn -6.67 0
MN.TRI.HHZ. 2024-02-02T17:53:47.05 3.0 negative manual Pg 4.34 0
IV.MSAG.HHZ. 2024-02-02T17:53:36.63 3.0 undecidable manual Pg 1.91 0
IV.MIDA.HHZ. 2024-02-02T17:53:21.09 3.0 negative manual Pg -1.33 0
IV.GIUL.HHZ. 2024-02-02T17:53:20.56 3.0 negative manual Pg 0.61 0
IV.CSP1.EHZ. 2024-02-02T17:53:08.21 0.6 undecidable manual S 18 17.0718 105 -0.08 49
7F.SIB3.EHN. 2024-02-02T17:53:07.12 0.6 undecidable manual S 126 13.2756 116 -0.22 48
7F.SIB2.EHN. 2024-02-02T17:53:07.48 0.6 undecidable manual S 114 14.6742 111 -0.22 48
IV.MMO1.EHZ. 2024-02-02T17:53:07.95 0.6 undecidable manual S 109 16.0728 107 -0.1 49
7F.SIB1.EHZ. 2024-02-02T17:53:07.10 0.6 undecidable manual S 118 12.0768 120 0.04 50
IV.FDMO.HHZ. 2024-02-02T17:53:06.50 0.6 undecidable manual S 337 10.878 125 -0.29 48
IV.NRCA.HHZ. 2024-02-02T17:53:06.91 0.6 undecidable manual S 189 12.6762 118 -0.28 48
IV.CSP1.EHZ. 2024-02-02T17:53:05.36 0.1 undecidable manual P 18 17.0718 105 0.05 99
IV.CESI.HHZ. 2024-02-02T17:53:05.81 0.1 undecidable manual P 289 20.0688 100 0.04 98
IV.MC2.EHZ. 2024-02-02T17:53:05.97 0.6 undecidable manual S 133 5.5944 149 0.14 49
IV.MMO1.EHZ. 2024-02-02T17:53:05.24 0.1 undecidable manual P 109 16.0728 107 0.07 99
7F.SIB1.EHZ. 2024-02-02T17:53:04.77 0.1 undecidable manual P 118 12.0768 120 0.17 98
IV.FDMO.HHZ. 2024-02-02T17:53:04.35 0.1 undecidable manual P 337 10.878 125 -0.09 99
7F.SIB3.EHN. 2024-02-02T17:53:04.74 0.1 undecidable manual P 126 13.2756 116 -0.02 100
IV.NRCA.HHZ. 2024-02-02T17:53:04.70 0.1 undecidable manual P 189 12.6762 118 0.03 100
7F.SIB2.EHN. 2024-02-02T17:53:04.97 0.1 undecidable manual P 114 14.6742 111 0 100
IV.MC2.EHZ. 2024-02-02T17:53:04.07 0.1 undecidable manual P 133 5.5944 149 0.19 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HHN. ML:0.5 0.00002987646 0.128 AML other m 2024-02-02T17:53:06.00
IV.NRCA.HHE. ML:0.4 0.000025958525 0.128 AML other m 2024-02-02T17:53:07.59
IV.FDMO.HHE. ML:0.3 0.00001979955 0.2304 AML other m 2024-02-02T17:53:06.55
IV.FDMO.HHN. ML:0.2 0.0000164503462 0.1024 AML other m 2024-02-02T17:53:06.82
IV.MMO1.EHE. ML:0.6 0.00003620911 0.1152 AML other m 2024-02-02T17:53:08.06
IV.MMO1.EHN. ML:0.5 0.00002495667 0.0768 AML other m 2024-02-02T17:53:08.03
IV.CESI.HHE. ML:0.3 0.0000137237565 0.896 AML other m 2024-02-02T17:53:09.75
IV.CESI.HHN. ML:0.5 0.000021205665 0.256 AML other m 2024-02-02T17:53:09.34
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