Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.1 on date 02-01-2024 and time 22:03:57 (Italy) in region 3 km SW Fiastra (MC)

A magnitude ML 1.1 earthquake occured in region: 3 km SW Fiastra (MC), on

  • 02-01-2024 21:03:57 (UTC)
  • 02-01-2024 22:03:57 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.0100, 13.1390 at 10 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
Fiastra MC 3 559 559
Acquacanina MC 4 121 680
Fiordimonte MC 5 202 882
Ussita MC 7 444 1326
Pievebovigliana MC 7 866 2192
Bolognola MC 7 142 2334
Pieve Torina MC 8 1458 3792
Visso MC 10 1107 4899
Muccia MC 11 915 5814
Monte Cavallo MC 11 145 5959
Castelsantangelo sul Nera MC 13 281 6240
Sarnano MC 14 3264 9504
Cessapalombo MC 15 512 10016
Camerino MC 15 6974 16990
Caldarola MC 16 1823 18813
Preci PG 17 724 19537
Serravalle di Chienti MC 17 1070 20607
Camporotondo di Fiastrone MC 17 563 21170
Gualdo MC 18 815 21985
Amandola FM 18 3629 25614
Montefortino FM 18 1178 26792
San Ginesio MC 18 3498 30290
Belforte del Chienti MC 19 1886 32176
Serrapetrona MC 19 966 33142
Montemonaco AP 20 604 33746

Municipalities with at least 50000 inhabitants

An earthquake occurred to
36 Km E of Foligno (57155 inhabitants)
60 Km NW of Teramo (54892 inhabitants)
62 Km E of Perugia (166134 inhabitants)
64 Km NE of Terni (111501 inhabitants)
74 Km SW of Ancona (100861 inhabitants)
76 Km N of L'Aquila (69753 inhabitants)
93 Km S of Fano (60888 inhabitants)
99 Km NW of Montesilvano (53738 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 1.1 2024-01-02
21:03:57		 43.0095 13.1393 10 2024-01-02
21:10:50		 Sala Sismica INGV-Roma 124427681
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-01-02 21:03:57 ± 0.07
Latitude 43.0095 ± 0.0027
Longitude 13.1393 ± 0.0037
Depth (km) 10 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 124427681

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 369
Semi-minor axis of confidence ellipse (meter) 23
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 240
Circular confidence region, given by single value of horizontal uncertainty (meter) 370.0
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 26
Number of defining phases 25
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.18
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.51531
Number of stations at which the event was observed 17
Number of stations from which data was used for origin computation 16
Magnitude information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.2
Num. used stations 10
Type of magnitude ML
Reference to an origin 124427681
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-01-02 21:10:50
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.VCEL.EHZ. 2024-01-02T21:04:11.47 3.0 undecidable manual P -1.82 0
IV.TERO.HHZ. 2024-01-02T21:04:07.70 1.0 undecidable manual P 138 57.1983 50 -0.04 23
IV.LNSS.HHZ. 2024-01-02T21:04:06.45 1.0 negative manual P 190 45.8208 50 0.46 22
IV.CING.HHZ. 2024-01-02T21:04:05.11 0.6 negative manual P 6 40.8258 50 -0.12 47
IV.NRCA.HHZ. 2024-01-02T21:04:04.44 0.6 undecidable manual S 186 19.6692 116 -0.5 45
IV.CESI.HHZ. 2024-01-02T21:04:04.74 0.6 undecidable manual S 269 19.0698 117 -0.01 50
7F.SIB3.EHZ. 2024-01-02T21:04:04.24 0.6 undecidable manual S 145 18.2706 118 -0.29 47
IV.MMO1.EHZ. 2024-01-02T21:04:04.60 0.3 undecidable manual S 129 19.5693 116 -0.31 70
IV.MML1.EHZ. 2024-01-02T21:04:04.29 0.6 undecidable manual S 310 17.7711 119 -0.09 49
IV.MF5.EHZ. 2024-01-02T21:04:03.21 0.1 undecidable manual P 95 26.1516 110 0.29 93
IV.PF6.EHN. 2024-01-02T21:04:03.25 0.3 undecidable manual S 17 14.874 123 -0.27 72
IV.SNTG.HHZ. 2024-01-02T21:04:03.53 0.1 undecidable manual P 329 31.6461 50 -0.27 93
IV.CSP1.EHE. 2024-01-02T21:04:02.32 0.3 undecidable manual S 30 10.5783 133 0 76
IV.MC2.EHE. 2024-01-02T21:04:02.83 0.6 undecidable manual S 160 11.5773 130 0.24 48
IV.MMO1.EHZ. 2024-01-02T21:04:01.67 0.3 negative manual P 129 19.5693 116 -0.04 74
7F.SIB1.EHE. 2024-01-02T21:04:01.29 0.1 undecidable manual P 140 16.5723 120 0.1 98
IV.MML1.EHZ. 2024-01-02T21:04:01.48 0.1 undecidable manual P 310 17.7711 119 0.07 99
IV.NRCA.HHZ. 2024-01-02T21:04:01.70 0.1 negative manual P 186 19.6692 116 -0.02 99
IV.GUMA.HHZ. 2024-01-02T21:04:01.56 1.0 undecidable manual P 70 16.9719 120 0.31 24
IV.FDMO.HHZ. 2024-01-02T21:04:01.00 0.3 undecidable manual S 305 5.1948 152 -0.16 74
IV.CESI.HHZ. 2024-01-02T21:04:01.79 0.1 positive manual P 269 19.0698 117 0.17 97
7F.SIB3.EHZ. 2024-01-02T21:04:01.35 0.1 undecidable manual P 145 18.2706 118 -0.14 97
IV.PF6.EHN. 2024-01-02T21:04:00.87 0.1 undecidable manual P 17 14.874 123 -0.04 100
IV.CSP1.EHE. 2024-01-02T21:04:00.39 0.1 undecidable manual P 30 10.5783 133 0.18 98
IV.MC2.EHE. 2024-01-02T21:04:00.60 0.1 undecidable manual P 160 11.5773 130 0.23 97
IV.FDMO.HHZ. 2024-01-02T21:03:59.67 0.1 undecidable manual P 305 5.1948 152 0.13 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FDMO.HHN. ML:1.2 0.0002935 0.26 AML other m 2024-01-02T21:04:01.28
IV.FDMO.HHE. ML:1.0 0.00017749999999999998 0.26 AML other m 2024-01-02T21:04:01.76
IV.MML1.EHN. ML:1.3 0.000151 0.72 AML other m 2024-01-02T21:04:04.86
IV.MML1.EHE. ML:1.2 0.000121 0.18 AML other m 2024-01-02T21:04:04.77
IV.NRCA.HHE. ML:1.2 0.0001305 0.14 AML other m 2024-01-02T21:04:04.88
IV.MMO1.EHE. ML:1.0 0.00008405 0.36 AML other m 2024-01-02T21:04:04.77
IV.MMO1.EHN. ML:1.0 0.0000765 1.08 AML other m 2024-01-02T21:04:05.71
IV.CESI.HHE. ML:0.7 0.000040900000000000005 0.08 AML other m 2024-01-02T21:04:05.27
IV.NRCA.HHN. ML:1.1 0.00010600000000000002 0.16 AML other m 2024-01-02T21:04:05.42
IV.CESI.HHN. ML:0.8 0.0000453 0.72 AML other m 2024-01-02T21:04:05.20
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