Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.4 on date 27-02-2024 and time 06:00:38 (UTC) in region 5 km SE Sefro (MC)

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

  • 27-02-2024 06:00:38 (UTC)
  • 27-02-2024 07:00:38 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.1240, 12.9990 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.

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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
Sefro MC 5 422 422
Camerino MC 6 6974 7396
Muccia MC 6 915 8311
Pioraco MC 6 1134 9445
Serravalle di Chienti MC 7 1070 10515
Fiuminata MC 9 1402 11917
Pieve Torina MC 10 1458 13375
Pievebovigliana MC 10 866 14241
Castelraimondo MC 11 4587 18828
Fiordimonte MC 12 202 19030
Gagliole MC 14 620 19650
Monte Cavallo MC 14 145 19795
Matelica MC 15 9981 29776
Esanatoglia MC 15 2034 31810
Fiastra MC 16 559 32369
Serrapetrona MC 17 966 33335
Nocera Umbra PG 17 5839 39174
Acquacanina MC 18 121 39295
Caldarola MC 19 1823 41118
San Severino Marche MC 19 12726 53844

Municipalities with at least 50000 inhabitants

An earthquake occurred to
30 Km NE of Foligno (57155 inhabitants)
50 Km E of Perugia (166134 inhabitants)
69 Km NE of Terni (111501 inhabitants)
69 Km SW of Ancona (100861 inhabitants)
77 Km NW of Teramo (54892 inhabitants)
80 Km S of Fano (60888 inhabitants)
88 Km S of Pesaro (94582 inhabitants)
92 Km NW of L'Aquila (69753 inhabitants)
98 Km E of Arezzo (99543 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 2024-02-27
06:00:38		 43.1243 12.9992 13 2024-02-27
06:05:09		 Sala Sismica INGV-Roma 125569651
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-02-27 06:00:38 ± 0.04
Latitude 43.1243 ± 0.0027
Longitude 12.9992 ± 0.0037
Depth (km) 13 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 125569651

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 320
Semi-minor axis of confidence ellipse (meter) 35
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 219
Circular confidence region, given by single value of horizontal uncertainty (meter) 320.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 72
Number of associated phases, regardless of their use for origin computation 26
Number of defining phases 26
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) 0.02248
Epicentral distance of station farthest from the epicenter (degree) 0.53150
Number of stations at which the event was observed 14
Number of stations from which data was used for origin computation 14
Magnitude information

ML:1.4

Field Value
Value 1.4
Uncertainty 0.2
Num. used stations 20
Type of magnitude ML
Reference to an origin 125569651
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-02-27 06:05:09
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MMO1.EHZ. 2024-02-27T06:00:51.33 0.6 undecidable manual S 133 36.4413 95 0.47 44
IV.SSFR.HHZ. 2024-02-27T06:00:51.74 0.6 undecidable manual S 333 38.7279 95 0.26 45
IV.NRCA.HHZ. 2024-02-27T06:00:50.08 0.6 undecidable manual S 164 33.5442 96 -0.02 48
IV.ATCC.EHZ. 2024-02-27T06:00:49.39 0.6 undecidable manual S 283 29.8479 97 0.29 46
IV.CING.HHZ. 2024-02-27T06:00:49.85 0.6 undecidable manual S 30 32.0457 96 0.15 47
IV.PIEI.HHZ. 2024-02-27T06:00:48.98 0.1 undecidable manual P 321 58.9965 93 -0.19 90
IV.FOSV.EHZ. 2024-02-27T06:00:48.39 0.6 undecidable manual S 315 26.9508 98 0.04 49
IV.ASSB.HHZ. 2024-02-27T06:00:48.86 0.6 undecidable manual S 252 29.0487 97 -0.03 48
IV.MURB.HHZ. 2024-02-27T06:00:46.52 0.1 undecidable manual P 292 41.3253 94 0.07 95
IV.CESI.HHZ. 2024-02-27T06:00:45.50 0.6 undecidable manual S 210 15.2736 115 0.16 50
IV.SSFR.HHZ. 2024-02-27T06:00:45.89 0.6 undecidable manual P 333 38.7279 95 -0.17 47
IV.SNTG.HHZ. 2024-02-27T06:00:45.07 0.6 undecidable manual S 342 15.2736 115 -0.25 48
IV.MMO1.EHZ. 2024-02-27T06:00:45.62 0.1 undecidable manual P 133 36.4413 95 -0.08 95
IV.NRCA.HHZ. 2024-02-27T06:00:45.08 0.1 undecidable manual P 164 33.5442 96 -0.18 93
IV.CSP1.EHZ. 2024-02-27T06:00:45.84 0.6 undecidable manual S 102 17.0718 110 0.07 50
IV.FOSV.EHZ. 2024-02-27T06:00:44.18 0.1 negative manual P 315 26.9508 98 -0.07 98
IV.CING.HHZ. 2024-02-27T06:00:44.92 0.1 positive manual P 30 32.0457 96 -0.11 97
IV.ASSB.HHZ. 2024-02-27T06:00:44.46 0.6 positive manual P 252 29.0487 97 -0.1 48
IV.FDMO.HHZ. 2024-02-27T06:00:44.54 0.6 undecidable manual S 144 12.0768 124 -0.05 50
IV.ATCC.EHZ. 2024-02-27T06:00:44.69 0.1 undecidable manual P 283 29.8479 97 0 98
IV.MML1.EHZ. 2024-02-27T06:00:43.19 0.6 undecidable manual S 242 2.4975 166 0.07 51
IV.SNTG.HHZ. 2024-02-27T06:00:42.33 1.0 undecidable manual P 342 15.2736 115 -0.17 25
IV.CSP1.EHZ. 2024-02-27T06:00:42.86 0.1 undecidable manual P 102 17.0718 110 0.1 99
IV.CESI.HHZ. 2024-02-27T06:00:42.61 0.1 undecidable manual P 210 15.2736 115 0.1 100
IV.MML1.EHZ. 2024-02-27T06:00:41.32 1.0 undecidable manual P 242 2.4975 166 0.09 25
IV.FDMO.HHZ. 2024-02-27T06:00:41.99 1.0 undecidable manual P 144 12.0768 124 -0.09 25
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MML1.HNN. ML:1.4 0.00033650000000000005 0.38 AML other m 2024-02-27T06:00:43.41
IV.MML1.EHN. ML:1.4 0.0003175 0.36 AML other m 2024-02-27T06:00:43.41
IV.MML1.EHE. ML:1.5 0.00042449999999999996 0.3 AML other m 2024-02-27T06:00:43.55
IV.MML1.HNE. ML:1.5 0.000406 0.28 AML other m 2024-02-27T06:00:43.54
IV.FDMO.HHN. ML:1.2 0.000155 1.28 AML other m 2024-02-27T06:00:44.72
IV.FDMO.HHE. ML:1.2 0.00014600000000000003 0.12 AML other m 2024-02-27T06:00:44.79
IV.SNTG.HHE. ML:1.4 0.0002205 0.12 AML other m 2024-02-27T06:00:45.28
IV.SNTG.HNE. ML:1.4 0.000237 0.14 AML other m 2024-02-27T06:00:45.29
IV.SNTG.HNN. ML:1.4 0.0001975 0.12 AML other m 2024-02-27T06:00:45.24
IV.SNTG.HHN. ML:1.4 0.0002045 0.14 AML other m 2024-02-27T06:00:45.30
IV.CESI.HHE. ML:1.3 0.00016 0.94 AML other m 2024-02-27T06:00:45.64
IV.CESI.HHN. ML:1.3 0.0001855 0.28 AML other m 2024-02-27T06:00:45.65
IV.CSP1.EHE. ML:1.8 0.0004625 0.16 AML other m 2024-02-27T06:00:45.97
IV.CSP1.EHN. ML:1.8 0.0004944999999999999 0.12 AML other m 2024-02-27T06:00:45.97
IV.ASSB.HHN. ML:1.5 0.00014050000000000003 0.66 AML other m 2024-02-27T06:00:49.06
IV.ASSB.HHE. ML:1.3 0.0000926 0.64 AML other m 2024-02-27T06:00:49.66
IV.NRCA.HHN. ML:1.3 0.0000809 0.66 AML other m 2024-02-27T06:00:50.36
IV.NRCA.HHE. ML:1.4 0.0000989 0.08 AML other m 2024-02-27T06:00:50.72
IV.MMO1.EHN. ML:1.1 0.000052385999999999996 0.68 AML other m 2024-02-27T06:00:52.03
IV.MMO1.EHE. ML:1.2 0.0000531 0.62 AML other m 2024-02-27T06:00:54.47
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download