Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.5 on date 15-01-2024 and time 23:35:45 (Italy) in region 4 km W Castelsantangelo sul Nera (MC)

A magnitude ML 1.5 earthquake occured in region: 4 km W Castelsantangelo sul Nera (MC), on

  • 15-01-2024 22:35:45 (UTC)
  • 15-01-2024 23:35:45 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.8800, 13.1140 at 8 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.

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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 4 281 281
Preci PG 6 724 1005
Visso MC 6 1107 2112
Ussita MC 8 444 2556
Norcia PG 10 4957 7513
Sellano PG 15 1079 8592
Monte Cavallo MC 16 145 8737
Bolognola MC 16 142 8879
Cerreto di Spoleto PG 17 1075 9954
Acquacanina MC 18 121 10075
Montemonaco AP 18 604 10679
Fiordimonte MC 18 202 10881
Fiastra MC 18 559 11440
Montegallo AP 18 523 11963
Arquata del Tronto AP 19 1178 13141
Pieve Torina MC 19 1458 14599
Cascia PG 20 3217 17816
Montefortino FM 20 1178 18994

Municipalities with at least 50000 inhabitants

An earthquake occurred to
34 Km E of Foligno (57155 inhabitants)
52 Km NE of Terni (111501 inhabitants)
54 Km W of Teramo (54892 inhabitants)
63 Km NW of L'Aquila (69753 inhabitants)
64 Km E of Perugia (166134 inhabitants)
88 Km SW of Ancona (100861 inhabitants)
94 Km W of Montesilvano (53738 inhabitants)
97 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 1.5 2024-01-15
22:35:45		 42.8795 13.1142 9 2024-01-15
23:06:05		 Sala Sismica INGV-Roma 124669391
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-01-15 22:35:45 ± 0.07
Latitude 42.8795 ± 0.0027
Longitude 13.1142 ± 0.0049
Depth (km) 9 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 124669391

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 423
Semi-minor axis of confidence ellipse (meter) 92
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 70
Circular confidence region, given by single value of horizontal uncertainty (meter) 420.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 75
Number of associated phases, regardless of their use for origin computation 27
Number of defining phases 20
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.21
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.46225
Number of stations at which the event was observed 19
Number of stations from which data was used for origin computation 14
Magnitude information

ML:1.5

Field Value
Value 1.5
Uncertainty 0.2
Num. used stations 14
Type of magnitude ML
Reference to an origin 124669391
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-01-15 23:06:05
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PIEI.HHZ. 2024-01-15T22:36:13.73 3.0 undecidable manual S 0 0
IV.ARVD.HHZ. 2024-01-15T22:36:08.68 3.0 undecidable manual S -0.17 0
IV.CING.HHZ. 2024-01-15T22:36:04.26 3.0 undecidable manual S -0.32 0
IV.ARVD.HHZ. 2024-01-15T22:35:58.37 3.0 positive manual P -0.46 0
IV.MML1.EHZ. 2024-01-15T22:35:56.28 0.3 undecidable manual S 336 28.4493 107 0.02 73
IV.CING.HHZ. 2024-01-15T22:35:56.25 3.0 positive manual P -0.18 0
IV.GAVE.EHZ. 2024-01-15T22:35:56.33 0.3 undecidable manual S 221 27.4503 107 0.39 68
IV.FOSV.EHZ. 2024-01-15T22:35:56.00 3.0 negative manual P -0.17 0
IV.MNTT.EHZ. 2024-01-15T22:35:55.30 0.3 negative manual P 62 44.0226 50 0.78 58
IV.TERO.HHZ. 2024-01-15T22:35:55.01 0.1 undecidable manual P 125 49.0176 50 -0.28 89
IV.ATCC.EHZ. 2024-01-15T22:35:55.50 0.3 undecidable manual P 312 51.3153 50 -0.14 69
IV.ARRO.EHZ. 2024-01-15T22:35:54.36 0.6 undecidable manual P 221 43.8228 50 -0.12 47
IV.SNTG.HHZ. 2024-01-15T22:35:54.47 3.0 positive manual P 0 0
IV.CESI.HHZ. 2024-01-15T22:35:54.18 0.1 undecidable manual S 309 21.9669 111 0.03 99
IV.RM33.EHZ. 2024-01-15T22:35:54.00 0.6 positive manual P 169 41.9247 50 -0.19 46
IV.ASSB.HHZ. 2024-01-15T22:35:53.76 1.0 negative manual P 296 41.1255 50 -0.32 22
IV.FDMO.HHZ. 2024-01-15T22:35:52.64 0.1 undecidable manual S 353 17.5713 116 -0.09 98
IV.MMO1.EHZ. 2024-01-15T22:35:52.82 0.3 undecidable manual S 83 17.3715 116 0.13 73
IV.SMA1.EHZ. 2024-01-15T22:35:52.57 0.6 undecidable manual P 147 32.9448 104 -0.23 47
IV.LNSS.HHZ. 2024-01-15T22:35:52.26 0.6 undecidable manual P 191 31.2465 105 -0.21 47
IV.MML1.EHZ. 2024-01-15T22:35:51.75 0.6 undecidable manual P 336 28.4493 107 -0.17 48
IV.GAVE.EHZ. 2024-01-15T22:35:51.88 0.1 positive manual P 221 27.4503 107 0.16 95
IV.CESI.HHZ. 2024-01-15T22:35:50.74 0.1 positive manual P 309 21.9669 111 0.05 98
IV.NRCA.HNZ. 2024-01-15T22:35:49.19 0.1 undecidable manual S 180 5.0949 149 -0.21 98
IV.FDMO.HHZ. 2024-01-15T22:35:49.81 0.1 positive manual P 353 17.5713 116 -0.06 99
IV.MMO1.EHZ. 2024-01-15T22:35:49.91 0.3 positive manual P 83 17.3715 116 0.05 74
IV.NRCA.HNZ. 2024-01-15T22:35:48.06 0.1 negative manual P 180 5.0949 149 0.11 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FDMO.HHN. ML:1.5 0.0003005 0.2 AML other m 2024-01-15T22:35:53.16
IV.MMO1.EHN. ML:1.5 0.00026749999999999994 0.6 AML other m 2024-01-15T22:35:53.48
IV.FDMO.HHE. ML:1.7 0.000398 0.2 AML other m 2024-01-15T22:35:53.57
IV.MMO1.EHE. ML:1.3 0.0001905 0.46 AML other m 2024-01-15T22:35:54.00
IV.CESI.HHN. ML:1.5 0.00022600000000000002 0.32 AML other m 2024-01-15T22:35:54.87
IV.CESI.HHE. ML:1.3 0.00013350000000000002 0.18 AML other m 2024-01-15T22:35:54.74
IV.MML1.EHE. ML:1.4 0.000118 0.2 AML other m 2024-01-15T22:35:56.81
IV.GAVE.EHN. ML:1.6 0.00023899999999999998 0.22 AML other m 2024-01-15T22:35:56.94
IV.MML1.EHN. ML:1.4 0.0001395 0.58 AML other m 2024-01-15T22:35:57.33
IV.LNSS.HHN. ML:1.4 0.00011394999999999999 0.76 AML other m 2024-01-15T22:35:58.48
IV.GAVE.EHE. ML:1.8 0.000317 0.26 AML other m 2024-01-15T22:35:58.54
IV.LNSS.HHE. ML:1.4 0.0001095 1.06 AML other m 2024-01-15T22:35:58.78
IV.ASSB.HHE. ML:1.2 0.000054 0.74 AML other m 2024-01-15T22:36:00.17
IV.ASSB.HHN. ML:1.4 0.00007314999999999999 0.42 AML other m 2024-01-15T22:36:02.38
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