Earthquake with magnitude of ML 0.5 on date 25-03-2024 and time 18:40:48 (UTC) in region 2 km SE Castelsantangelo sul Nera (MC)

A magnitude ML 0.5 earthquake occured in region: 2 km SE Castelsantangelo sul Nera (MC), on

  • 25-03-2024 18:40:48 (UTC)
  • 25-03-2024 19:40:48 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.8860, 13.1760 at 7 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
Castelsantangelo sul Nera MC 2 281 281
Ussita MC 7 444 725
Visso MC 9 1107 1832
Preci PG 11 724 2556
Norcia PG 12 4957 7513
Montemonaco AP 13 604 8117
Bolognola MC 13 142 8259
Montegallo AP 14 523 8782
Montefortino FM 15 1178 9960
Arquata del Tronto AP 16 1178 11138
Acquacanina MC 16 121 11259
Fiastra MC 17 559 11818
Amandola FM 18 3629 15447
Fiordimonte MC 18 202 15649
Monte Cavallo MC 19 145 15794
Sarnano MC 20 3264 19058

Municipalities with at least 50000 inhabitants

An earthquake occurred to
39 Km E of Foligno (57155 inhabitants)
50 Km NW of Teramo (54892 inhabitants)
56 Km NE of Terni (111501 inhabitants)
62 Km NW of L'Aquila (69753 inhabitants)
69 Km E of Perugia (166134 inhabitants)
86 Km SW of Ancona (100861 inhabitants)
90 Km W of Montesilvano (53738 inhabitants)
97 Km W of Pescara (121014 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 0.5 2024-03-25
18:40:48
42.8863 13.1757 7 2024-03-25
18:51:57
Sala Sismica INGV-Roma 126160781
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-03-25 18:40:48 ± 0.08
Latitude 42.8863 ± 0.0018
Longitude 13.1757 ± 0.0025
Depth (km) 7 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 126160781

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 228
Semi-minor axis of confidence ellipse (meter) 106
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 24
Circular confidence region, given by single value of horizontal uncertainty (meter) 230.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 121
Number of associated phases, regardless of their use for origin computation 19
Number of defining phases 16
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.09
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.23113
Number of stations at which the event was observed 10
Number of stations from which data was used for origin computation 8
Magnitude information

ML:0.5

Field Value
Value 0.5
Uncertainty 0.4
Num. used stations 8
Type of magnitude ML
Reference to an origin 126160781
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-03-25 18:51:57
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CESI.HHZ. 2024-03-25T18:40:57.62 0.6 undecidable manual S 301 25.6521 105 -0.03 48
IV.CSP1.EHZ. 2024-03-25T18:40:56.86 0.6 undecidable manual S 6 22.9548 106 0.12 48
IV.FDMO.HHZ. 2024-03-25T18:40:55.19 0.6 undecidable manual S 337 18.1707 110 0.03 49
IV.GUMA.HHZ. 2024-03-25T18:40:55.41 3.0 undecidable manual S 0
IV.PDN11.EHZ. 2024-03-25T18:40:53.28 3.0 undecidable manual S 0
IV.MMO1.EHZ. 2024-03-25T18:40:53.51 0.6 undecidable manual S 83 12.3765 118 0.18 48
IV.CSP1.EHZ. 2024-03-25T18:40:53.18 0.6 negative manual P 6 22.9548 106 -0.05 48
IV.CESI.HHZ. 2024-03-25T18:40:53.68 0.6 undecidable manual P 301 25.6521 105 -0.08 48
IV.NRCA.HHZ. 2024-03-25T18:40:52.10 0.6 undecidable manual S 220 7.6812 131 0.12 49
IV.GUMA.HHZ. 2024-03-25T18:40:52.12 3.0 undecidable manual P 0
7F.SIB2.EHZ. 2024-03-25T18:40:52.87 0.6 undecidable manual S 87 10.3785 123 0.12 49
IV.FDMO.HHZ. 2024-03-25T18:40:52.27 0.1 undecidable manual P 337 18.1707 110 -0.05 97
IV.MMO1.EHZ. 2024-03-25T18:40:51.35 0.6 positive manual P 83 12.3765 118 0.08 49
7F.SIB3.EHZ. 2024-03-25T18:40:51.69 0.6 undecidable manual S 99 7.7811 131 -0.32 47
7F.SIB3.EHZ. 2024-03-25T18:40:50.45 0.1 undecidable manual P 99 7.7811 131 -0.05 99
IV.NRCA.HHZ. 2024-03-25T18:40:50.52 0.1 undecidable manual P 220 7.6812 131 0.03 100
IV.MC2.EHZ. 2024-03-25T18:40:50.92 0.6 undecidable manual S 21 2.997 156 -0.06 50
7F.SIB2.EHZ. 2024-03-25T18:40:50.91 0.1 undecidable manual P 87 10.3785 123 -0.03 99
IV.MC2.EHZ. 2024-03-25T18:40:49.97 0.1 undecidable manual P 21 2.997 156 0.05 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HHN. ML:1.3 0.0003715 0.1 AML other m 2024-03-25T18:40:52.22
IV.NRCA.HHE. ML:1.4 0.0005324227 0.18 AML other m 2024-03-25T18:40:52.22
IV.MMO1.EHN. ML:0.4 0.000036334240000000005 0.06 AML other m 2024-03-25T18:40:54.02
IV.MMO1.EHE. ML:0.6 0.00005023445 0.2 AML other m 2024-03-25T18:40:54.17
IV.FDMO.HHE. ML:0.1 0.000012470894 0.28 AML other m 2024-03-25T18:40:55.59
IV.FDMO.HHN. ML:0.4 0.0000187267785 0.22 AML other m 2024-03-25T18:40:57.56
IV.CESI.HHE. ML:0.4 0.0000153281785 0.24 AML other m 2024-03-25T18:40:58.12
IV.CESI.HHN. ML:0.6 0.000026617330000000002 0.16 AML other m 2024-03-25T18:40:58.00
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