Earthquake with magnitude of ML 0.4 on date 31-01-2024 and time 09:28:48 (UTC) in region 2 km NE Monte Cavallo (MC)

A magnitude ML 0.4 earthquake occured in region: 2 km NE Monte Cavallo (MC), on

  • 31-01-2024 09:28:48 (UTC)
  • 31-01-2024 10:28:48 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.0110, 13.0230 at 3 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
Monte Cavallo MC 3 145 145
Pieve Torina MC 5 1458 1603
Fiordimonte MC 6 202 1805
Pievebovigliana MC 8 866 2671
Muccia MC 8 915 3586
Serravalle di Chienti MC 9 1070 4656
Visso MC 10 1107 5763
Fiastra MC 11 559 6322
Ussita MC 12 444 6766
Acquacanina MC 13 121 6887
Camerino MC 15 6974 13861
Preci PG 15 724 14585
Sellano PG 16 1079 15664
Sefro MC 16 422 16086
Castelsantangelo sul Nera MC 17 281 16367
Bolognola MC 17 142 16509
Pioraco MC 19 1134 17643

Municipalities with at least 50000 inhabitants

An earthquake occurred to
27 Km E of Foligno (57155 inhabitants)
53 Km E of Perugia (166134 inhabitants)
59 Km NE of Terni (111501 inhabitants)
68 Km NW of Teramo (54892 inhabitants)
79 Km SW of Ancona (100861 inhabitants)
79 Km NW of L'Aquila (69753 inhabitants)
93 Km S of Fano (60888 inhabitants)
100 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 0.4 2024-01-31
09:28:48
43.0107 13.023 3 2024-01-31
09:53:55
Sala Sismica INGV-Roma 124963011
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-01-31 09:28:48 ± 0.13
Latitude 43.0107 ± 0.0036
Longitude 13.0230 ± 0.0037
Depth (km) 3 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 124963011

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 386
Semi-minor axis of confidence ellipse (meter) 218
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 330
Circular confidence region, given by single value of horizontal uncertainty (meter) 390.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 79
Number of associated phases, regardless of their use for origin computation 13
Number of defining phases 13
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.17
Epicentral distance of station closest to the epicenter (degree) 0.02428
Epicentral distance of station farthest from the epicenter (degree) 0.15648
Number of stations at which the event was observed 7
Number of stations from which data was used for origin computation 7
Magnitude information

ML:0.4

Field Value
Value 0.4
Uncertainty 0.2
Num. used stations 6
Type of magnitude ML
Reference to an origin 124963011
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-01-31 09:53:55
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CSP1.EHZ. 2024-01-31T09:28:54.46 0.6 undecidable manual S 59 17.2716 100 0.29 47
IV.MML1.EHZ. 2024-01-31T09:28:52.74 0.6 undecidable manual S 340 12.1767 105 0.31 47
IV.CESI.HHZ. 2024-01-31T09:28:51.92 0.6 undecidable manual S 266 9.5793 108 0.32 47
IV.MC2.EHE. 2024-01-31T09:28:51.86 0.6 undecidable manual P 129 17.3715 100 0.23 47
IV.CSP1.EHZ. 2024-01-31T09:28:51.47 0.1 undecidable manual P 59 17.2716 100 -0.13 97
IV.CESI.HHZ. 2024-01-31T09:28:50.09 0.1 undecidable manual P 266 9.5793 108 -0.02 100
IV.MML1.EHZ. 2024-01-31T09:28:50.42 0.1 undecidable manual P 340 12.1767 105 -0.17 97
IV.FDMO.HHZ. 2024-01-31T09:28:50.45 0.6 undecidable manual S 61 5.994 118 0.03 50
IV.FEMA.HNE. 2024-01-31T09:28:50.62 0.6 undecidable manual S 158 5.7942 119 0.24 48
IT.MTCL.HGE. 2024-01-31T09:28:49.44 0.6 undecidable manual S 226 2.6973 140 -0.08 50
IV.FDMO.HHZ. 2024-01-31T09:28:49.33 0.1 undecidable manual P 61 5.994 118 -0.1 99
IV.FEMA.HNE. 2024-01-31T09:28:49.34 0.1 undecidable manual P 158 5.7942 119 -0.07 100
IT.MTCL.HGE. 2024-01-31T09:28:48.77 0.1 undecidable manual P 226 2.6973 140 -0.14 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CESI.HHN. ML:0.5 0.0000546 0.24 AML other m 2024-01-31T09:28:52.16
IV.CESI.HHE. ML:0.3 0.00004085 0.42 AML other m 2024-01-31T09:28:53.77
IV.MML1.EHE. ML:0.1 0.000021043895 0.16 AML other m 2024-01-31T09:28:53.64
IV.MML1.EHN. ML:0.3 0.000030316380000000002 0.16 AML other m 2024-01-31T09:28:53.47
IV.CSP1.EHE. ML:0.6 0.0000377523835 0.1152 AML other m 2024-01-31T09:28:54.68
IV.CSP1.EHN. ML:0.8 0.00005992466 0.3008 AML other m 2024-01-31T09:28:55.52
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