Earthquake with magnitude of ML 0.8 on date 30-03-2024 and time 21:23:47 (UTC) in region 3 km SE Castelsantangelo sul Nera (MC)

A magnitude ML 0.8 earthquake occured in region: 3 km SE Castelsantangelo sul Nera (MC), on

  • 30-03-2024 21:23:47 (UTC)
  • 30-03-2024 22:23:47 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.8740, 13.1810 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
Castelsantangelo sul Nera MC 3 281 281
Ussita MC 9 444 725
Visso MC 10 1107 1832
Norcia PG 11 4957 6789
Preci PG 12 724 7513
Montemonaco AP 12 604 8117
Montegallo AP 13 523 8640
Bolognola MC 14 142 8782
Arquata del Tronto AP 15 1178 9960
Montefortino FM 15 1178 11138
Acquacanina MC 18 121 11259
Fiastra MC 18 559 11818
Amandola FM 19 3629 15447
Fiordimonte MC 20 202 15649
Monte Cavallo MC 20 145 15794

Municipalities with at least 50000 inhabitants

An earthquake occurred to
40 Km E of Foligno (57155 inhabitants)
49 Km W of Teramo (54892 inhabitants)
56 Km NE of Terni (111501 inhabitants)
61 Km NW of L'Aquila (69753 inhabitants)
70 Km E of Perugia (166134 inhabitants)
87 Km SW of Ancona (100861 inhabitants)
89 Km W of Montesilvano (53738 inhabitants)
96 Km W of Pescara (121014 inhabitants)
100 Km NW of Chieti (51815 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 0.8 2024-03-30
21:23:47
42.8737 13.1813 11 2024-03-30
21:58:59
Sala Sismica INGV-Roma 126323121
Reviewed
Rev100
ML 0.7 2024-03-30
21:23:47
42.876 13.1798 11 2024-03-30
21:31:09
Sala Sismica INGV-Roma 126322581
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-03-30 21:23:47 ± 0.06
Latitude 42.8737 ± 0.0027
Longitude 13.1813 ± 0.0049
Depth (km) 11 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 126323121

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 331
Semi-minor axis of confidence ellipse (meter) 247
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 311
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) 125
Number of associated phases, regardless of their use for origin computation 29
Number of defining phases 12
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) 0.28958
Number of stations at which the event was observed 22
Number of stations from which data was used for origin computation 6
Magnitudes information

ML:0.8

Field Value
Value 0.8
Uncertainty 0.2
Num. used stations 5
Type of magnitude ML
Reference to an origin 126323121
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-03-30 21:58:59

ML:0.7

Field Value
Value 0.7
Uncertainty 0.0
Num. used stations 2
Type of magnitude ML
Reference to an origin 126322581
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-03-30 21:31:09
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
CH.MUGIO.HHZ. 2024-03-30T21:25:12.10 3.0 undecidable manual Sn -3.09 0
OX.MARN.HHZ. 2024-03-30T21:25:01.13 3.0 undecidable manual Sn -6.45 0
IV.CMPR.HHZ. 2024-03-30T21:24:49.01 3.0 undecidable manual Sn -6.59 0
IV.ARVD.HHZ. 2024-03-30T21:24:39.64 3.0 undecidable manual Sg 7.2 0
CH.FUORN.HHZ. 2024-03-30T21:24:35.39 3.0 undecidable manual Pg 5.55 0
IV.PIPA.HNZ. 2024-03-30T21:24:34.07 3.0 undecidable manual Pn 4.85 0
IV.FNVD.HHZ. 2024-03-30T21:24:33.61 3.0 undecidable manual Sg 1.58 0
IV.MSRU.HHZ. 2024-03-30T21:24:30.62 3.0 undecidable manual Pn 5.32 0
IV.MMGO.HHZ. 2024-03-30T21:24:27.81 3.0 undecidable manual Pg 14.5 0
MN.TRI.HHZ. 2024-03-30T21:24:26.68 3.0 undecidable manual Pn 0.01 0
OX.MARN.HHZ. 2024-03-30T21:24:24.36 3.0 undecidable manual Pg 7.25 0
IV.MOMA.HHZ. 2024-03-30T21:24:15.23 3.0 undecidable manual Sg -0.58 0
IV.ARCI.HHZ. 2024-03-30T21:24:05.11 3.0 undecidable manual Sg 1.04 0
GU.IMI.HHZ. 2024-03-30T21:24:01.08 3.0 undecidable manual Pn 1.25 0
IV.MCRV.HHZ. 2024-03-30T21:24:01.77 3.0 undecidable manual Pn -5.89 0
IV.LNSS.HHZ. 2024-03-30T21:23:58.39 0.1 undecidable manual S 201 32.1456 50 -0.16 94
IV.CESI.HHZ. 2024-03-30T21:23:57.15 0.1 undecidable manual S 303 26.751 50 0.03 95
IV.CSP1.EHZ. 2024-03-30T21:23:56.50 0.1 undecidable manual S 5 24.2535 50 0.05 96
IV.FDMO.HHZ. 2024-03-30T21:23:55.10 0.1 undecidable manual S 337 19.6692 50 -0.1 96
IV.CESI.HHZ. 2024-03-30T21:23:53.10 0.1 undecidable manual P 303 26.751 50 0.05 95
IV.MMO1.EHZ. 2024-03-30T21:23:53.12 0.3 undecidable manual S 76 12.1767 132 -0.08 73
IV.LNSS.HHZ. 2024-03-30T21:23:53.94 0.1 undecidable manual P 201 32.1456 50 0.06 94
IV.CSP1.EHZ. 2024-03-30T21:23:52.68 0.1 undecidable manual P 5 24.2535 50 0.01 97
IV.NRCA.HHZ. 2024-03-30T21:23:52.05 0.1 undecidable manual S 231 6.993 147 0.01 100
IV.FDMO.HHZ. 2024-03-30T21:23:51.58 0.6 negative manual P 337 19.6692 50 -0.37 45
IV.MMO1.EHZ. 2024-03-30T21:23:50.96 1.0 undecidable manual P 76 12.1767 132 0.17 24
IV.NRCA.HHZ. 2024-03-30T21:23:50.25 0.1 undecidable manual P 231 6.993 147 0.13 98
IV.LRP.EHZ. 2024-03-30T21:23:49.63 3.0 undecidable manual P -1.37 0
IV.RIBO.EHZ.01 2024-03-30T21:23:38.45 3.0 positive manual P -2.38 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HNN. ML:0.9 0.00011834955 1.02 AML other m 2024-03-30T21:23:51.57
IV.NRCA.HHE. ML:0.7 0.00006944435 0.14 AML other m 2024-03-30T21:23:52.22
IV.FDMO.HHE. ML:0.6 0.000029270047 1.36 AML other m 2024-03-30T21:23:54.75
IV.CSP1.EHN. ML:1.2 0.00008455633500000001 1 AML other m 2024-03-30T21:23:57.20
IV.CESI.HHN. ML:0.7 0.000027303893 0.2 AML other m 2024-03-30T21:23:57.60
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