Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 0.5 on date 03-02-2024 and time 11:34:54 (UTC) in region 4 km SW Acquacanina (MC)

A magnitude ML 0.5 earthquake occured in region: 4 km SW Acquacanina (MC), on

  • 03-02-2024 11:34:54 (UTC)
  • 03-02-2024 12:34:54 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.9960, 13.1480 at 13 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.

Hai sentito il terremoto? Clicca qui

Did you feel it? Fill in the questionnaire.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Acquacanina MC 5 121 121
Fiastra MC 5 559 680
Ussita MC 6 444 1124
Fiordimonte MC 7 202 1326
Bolognola MC 7 142 1468
Visso MC 9 1107 2575
Pievebovigliana MC 9 866 3441
Pieve Torina MC 10 1458 4899
Castelsantangelo sul Nera MC 11 281 5180
Monte Cavallo MC 12 145 5325
Muccia MC 13 915 6240
Sarnano MC 13 3264 9504
Cessapalombo MC 16 512 10016
Preci PG 16 724 10740
Camerino MC 17 6974 17714
Montefortino FM 17 1178 18892
Amandola FM 17 3629 22521
Caldarola MC 17 1823 24344
Gualdo MC 18 815 25159
Camporotondo di Fiastrone MC 18 563 25722
Serravalle di Chienti MC 18 1070 26792
Montemonaco AP 18 604 27396
San Ginesio MC 19 3498 30894

Municipalities with at least 50000 inhabitants

An earthquake occurred to
36 Km E of Foligno (57155 inhabitants)
59 Km NW of Teramo (54892 inhabitants)
63 Km E of Perugia (166134 inhabitants)
63 Km NE of Terni (111501 inhabitants)
75 Km N of L'Aquila (69753 inhabitants)
75 Km SW of Ancona (100861 inhabitants)
95 Km S of Fano (60888 inhabitants)
98 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 0.5 2024-02-03
11:34:54		 42.9963 13.1475 13 2024-02-03
11:46:13		 Sala Sismica INGV-Roma 125008731
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-02-03 11:34:54
Latitude 42.9963
Longitude 13.1475
Depth (km) 13 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 125008731

Uncertainty

Field Value
Preferred uncertainty description horizontal uncertainty
Semi-major axis of confidence ellipse (meter)
Semi-minor axis of confidence ellipse (meter)
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi)
Circular confidence region, given by single value of horizontal uncertainty (meter) 940.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 124
Number of associated phases, regardless of their use for origin computation 16
Number of defining phases 16
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) 0.05936
Epicentral distance of station farthest from the epicenter (degree) 0.77611
Number of stations at which the event was observed 9
Number of stations from which data was used for origin computation 9
Magnitude information

ML:0.5

Field Value
Value 0.5
Uncertainty
Num. used stations 2
Type of magnitude ML
Reference to an origin 125008731
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-02-03 11:46:13
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SENI.EHZ. 2024-02-03T11:35:17.38 0.6 undecidable manual S 9 74.37 -0.04 1.56
IV.FIAM.HHZ. 2024-02-03T11:35:08.47 1.0 undecidable manual P 178 86.1471 0.29 0.78
IV.MML1.EHZ. 2024-02-03T11:35:02.08 0.6 undecidable manual S 313 19.3695 -0.11 0.82
IV.NRCA.HHZ. 2024-02-03T11:35:01.61 0.6 undecidable manual S 189 18.2706 -0.32 0.82
7F.SIB3.EHZ. 2024-02-03T11:35:01.03 0.6 undecidable manual S 143 16.7721 -0.5 0.82
IV.MC2.EHZ. 2024-02-03T11:35:00.02 0.6 undecidable manual S 160 9.9789 0.09 0.82
IV.CSP1.EHZ. 2024-02-03T11:35:00.02 0.6 undecidable manual S 23 11.5773 -0.25 0.82
7F.SIB1.EHZ. 2024-02-03T11:35:00.88 0.6 undecidable manual S 138 15.0738 -0.23 0.82
IV.FDMO.HHZ. 2024-02-03T11:34:59.13 0.6 undecidable manual S 313 6.5934 -0.2 0.82
7F.SIB1.EHZ. 2024-02-03T11:34:58.27 0.1 undecidable manual P 138 15.0738 0.15 1.65
IV.NRCA.HHZ. 2024-02-03T11:34:58.55 1.0 undecidable manual P 189 18.2706 -0.03 0.41
7F.SIB3.EHZ. 2024-02-03T11:34:58.25 0.1 undecidable manual P 143 16.7721 -0.11 1.65
IV.CSP1.EHZ. 2024-02-03T11:34:57.79 0.6 undecidable manual P 23 11.5773 0.14 0.82
IV.MML1.EHZ. 2024-02-03T11:34:57.97 1.0 undecidable manual P 313 19.3695 -0.76 0.41
IV.MC2.EHZ. 2024-02-03T11:34:57.71 0.1 undecidable manual P 160 9.9789 0.25 1.65
IV.FDMO.HHZ. 2024-02-03T11:34:57.19 0.1 undecidable manual P 313 6.5934 0.07 1.65
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FDMO.HHN. ML:0.6 0.0000503 0.16 AML other m 2024-02-03T11:34:59.41
IV.FDMO.HHE. ML:0.5 0.000033100000000000005 0.16 AML other m 2024-02-03T11:34:59.11
7F.SIB3.EHN. ML:0.6 0.000031005883123725006 0.96 AML other m 2024-02-03T11:35:01.85
7F.SIB3.EHE. ML:0.4 0.000020195518387481 1.04 AML other m 2024-02-03T11:35:01.09
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