Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.4 on date 28-02-2024 and time 19:23:44 (Italy) in region 5 km E Macerata (MC)

A magnitude ML 1.4 earthquake occured in region: 5 km E Macerata (MC), on

  • 28-02-2024 18:23:44 (UTC)
  • 28-02-2024 19:23:44 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.3150, 13.5080 at 28 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
Macerata MC 5 42473 42473
Montelupone MC 6 3596 46069
Morrovalle MC 6 10195 56264
Corridonia MC 7 15430 71694
Montecassiano MC 8 7125 78819
Montecosaro MC 10 7113 85932
Recanati MC 11 21349 107281
Potenza Picena MC 11 15936 123217
Petriolo MC 11 1998 125215
Monte San Giusto MC 11 8191 133406
Montefano MC 12 3541 136947
Montegranaro FM 14 12990 149937
Pollenza MC 14 6618 156555
Francavilla d'Ete FM 14 964 157519
Appignano MC 14 4213 161732
Mogliano MC 14 4696 166428
Monte San Pietrangeli FM 15 2458 168886
Treia MC 16 9403 178289
Loreto AN 16 12814 191103
Torre San Patrizio FM 17 2048 193151
Urbisaglia MC 17 2628 195779
Castelfidardo AN 17 18733 214512
Sant'Elpidio a Mare FM 17 17110 231622
Monte Urano FM 18 8353 239975
Civitanova Marche MC 18 41983 281958
Loro Piceno MC 18 2401 284359
Porto Recanati MC 18 12531 296890
Rapagnano FM 18 2145 299035
Massa Fermana FM 18 963 299998
Filottrano AN 19 9499 309497
Osimo AN 19 34977 344474
Montappone FM 20 1682 346156

Municipalities with at least 50000 inhabitants

An earthquake occurred to
34 Km S of Ancona (100861 inhabitants)
71 Km SE of Fano (60888 inhabitants)
75 Km N of Teramo (54892 inhabitants)
76 Km NE of Foligno (57155 inhabitants)
82 Km SE of Pesaro (94582 inhabitants)
94 Km E of Perugia (166134 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 1.4 2024-02-28
18:23:44		 43.3147 13.5083 28 2024-02-28
18:36:21		 Sala Sismica INGV-Roma 125601431
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-02-28 18:23:44 ± 0.22
Latitude 43.3147 ± 0.0054
Longitude 13.5083 ± 0.0099
Depth (km) 28 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 125601431

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 675
Semi-minor axis of confidence ellipse (meter) 436
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 252
Circular confidence region, given by single value of horizontal uncertainty (meter) 680.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 137
Number of associated phases, regardless of their use for origin computation 28
Number of defining phases 18
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.26
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.56028
Number of stations at which the event was observed 19
Number of stations from which data was used for origin computation 10
Magnitude information

ML:1.4

Field Value
Value 1.4
Uncertainty 0.2
Num. used stations 12
Type of magnitude ML
Reference to an origin 125601431
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-02-28 18:36:21
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.CANO.HHZ. 2024-02-28T18:25:26.76 3.0 undecidable manual Sn -0.85 0
IV.PIGN.HHZ. 2024-02-28T18:24:50.18 3.0 undecidable manual Sg 1.66 0
IV.SALB.HHZ. 2024-02-28T18:24:42.14 3.0 undecidable manual Pn -4.28 0
IV.MTSN.HHZ. 2024-02-28T18:24:38.57 3.0 undecidable manual Pn -0.1 0
IV.RIBO.EHZ.01 2024-02-28T18:24:36.77 3.0 undecidable manual Sn -0.54 0
IV.PIGN.HHZ. 2024-02-28T18:24:22.34 3.0 undecidable manual Pg 1.75 0
IV.LNSS.HHZ. 2024-02-28T18:24:13.71 3.0 undecidable manual S 0.04 0
IV.SFI.HNZ. 2024-02-28T18:24:05.75 3.0 undecidable manual Pn -1.31 0
IV.BRSN.EHZ. 2024-02-28T18:24:05.68 3.0 positive manual Pn -2.36 0
IV.ARVD.HHZ. 2024-02-28T18:24:01.67 0.3 undecidable manual S 294 50.0166 113 0.59 82
IV.MMO1.EHZ. 2024-02-28T18:24:00.89 0.3 undecidable manual S 198 48.3183 114 0.22 93
IV.MF5.EHZ. 2024-02-28T18:23:58.33 0.3 undecidable manual S 186 36.4413 122 0.46 89
IV.EL6.EHZ. 2024-02-28T18:23:57.01 0.3 undecidable manual S 273 32.8449 125 -0.05 96
IV.GUMA.HHZ. 2024-02-28T18:23:56.87 0.3 undecidable manual S 207 31.2465 127 0.15 96
IV.NRCA.HHZ. 2024-02-28T18:23:55.60 0.3 undecidable manual P 211 62.1933 108 -0.16 89
IV.AOI.HHZ. 2024-02-28T18:23:55.84 0.3 undecidable manual S 16 27.1506 131 -0.03 97
IV.CING.HHZ. 2024-02-28T18:23:55.11 0.3 undecidable manual S 285 26.1516 132 -0.55 88
IV.SSFR.HHZ. 2024-02-28T18:23:55.80 0.3 undecidable manual P 283 60.0954 109 0.34 87
IV.MNTP.HNZ. 2024-02-28T18:23:54.62 3.0 undecidable manual P 0
IV.ARVD.HHZ. 2024-02-28T18:23:54.00 0.3 undecidable manual P 294 50.0166 113 0 95
IV.PP3.EHZ. 2024-02-28T18:23:53.40 0.3 undecidable manual S 49 10.7781 157 0.17 97
IV.MMO1.EHZ. 2024-02-28T18:23:53.49 0.3 undecidable manual P 198 48.3183 114 -0.28 89
IV.MF5.EHZ. 2024-02-28T18:23:52.19 0.3 undecidable manual P 186 36.4413 122 0.04 97
IV.GUMA.HHZ. 2024-02-28T18:23:51.29 0.3 undecidable manual P 207 31.2465 127 -0.19 94
IV.AOI.HHZ. 2024-02-28T18:23:51.00 0.3 undecidable manual P 16 27.1506 131 0 97
IV.EL6.EHZ. 2024-02-28T18:23:51.46 0.3 undecidable manual P 273 32.8449 125 -0.22 94
IV.CING.HHZ. 2024-02-28T18:23:50.51 0.3 undecidable manual P 285 26.1516 132 -0.36 92
IV.PP3.EHZ. 2024-02-28T18:23:49.32 0.3 undecidable manual P 49 10.7781 157 -0.15 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.PP3.EHE. ML:1.7 0.00024512760000000003 0.1664 AML other m 2024-02-28T18:23:53.50
IV.PP3.EHN. ML:1.7 0.00023870384999999999 0.9856 AML other m 2024-02-28T18:23:53.47
IV.CING.HHE. ML:1.3 0.000080787945 0.1152 AML other m 2024-02-28T18:23:55.64
IV.CING.HHN. ML:1.5 0.00013240015 0.1536 AML other m 2024-02-28T18:23:55.46
IV.GUMA.HHE. ML:1.5 0.00010060155999999999 0.2816 AML other m 2024-02-28T18:23:57.08
IV.MMO1.EHE. ML:1.3 0.000051528405 1.1392 AML other m 2024-02-28T18:24:01.32
IV.MMO1.EHN. ML:1.4 0.000061716525 1.152 AML other m 2024-02-28T18:24:01.89
IV.ARVD.HHE. ML:1.0 0.000026639375 0.2432 AML other m 2024-02-28T18:24:02.18
IV.ARVD.HHN. ML:1.2 0.00004137188 0.64 AML other m 2024-02-28T18:24:02.11
IV.NRCA.HHE. ML:1.7 0.0000783223 0.1536 AML other m 2024-02-28T18:24:04.76
IV.NRCA.HHN. ML:1.5 0.00006231551 0.1408 AML other m 2024-02-28T18:24:05.87
IV.SSFR.HHN. ML:1.2 0.000030293414999999998 0.1792 AML other m 2024-02-28T18:24:05.93
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