Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 0.9 on date 24-04-2024 and time 21:22:52 (UTC) in region 3 km W San Severino Marche (MC)

A magnitude ML 0.9 earthquake occured in region: 3 km W San Severino Marche (MC), on

  • 24-04-2024 21:22:52 (UTC)
  • 24-04-2024 23:22:52 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.2240, 13.1400 at 14 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
San Severino Marche MC 3 12726 12726
Gagliole MC 6 620 13346
Serrapetrona MC 7 966 14312
Castelraimondo MC 7 4587 18899
Belforte del Chienti MC 10 1886 20785
Matelica MC 11 9981 30766
Camerino MC 11 6974 37740
Caldarola MC 12 1823 39563
Tolentino MC 12 20069 59632
Pioraco MC 13 1134 60766
Camporotondo di Fiastrone MC 15 563 61329
Esanatoglia MC 16 2034 63363
Cessapalombo MC 16 512 63875
Cerreto d'Esi AN 17 3817 67692
Treia MC 17 9403 77095
Fiuminata MC 17 1402 78497
Muccia MC 18 915 79412
Poggio San Vicino MC 18 246 79658
Pollenza MC 18 6618 86276
Sefro MC 18 422 86698
Cingoli MC 18 10352 97050
Pievebovigliana MC 18 866 97916
Apiro MC 19 2280 100196
Colmurano MC 19 1263 101459
San Ginesio MC 19 3498 104957
Urbisaglia MC 20 2628 107585

Municipalities with at least 50000 inhabitants

An earthquake occurred to
46 Km NE of Foligno (57155 inhabitants)
54 Km SW of Ancona (100861 inhabitants)
62 Km E of Perugia (166134 inhabitants)
70 Km S of Fano (60888 inhabitants)
78 Km NW of Teramo (54892 inhabitants)
79 Km S of Pesaro (94582 inhabitants)
84 Km NE of Terni (111501 inhabitants)
99 Km N of L'Aquila (69753 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 0.9 2024-04-24
21:22:52		 43.2242 13.1397 14 2024-04-24
21:28:19		 Sala Sismica INGV-Roma 127051841
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-04-24 21:22:52 ± 0.07
Latitude 43.2242 ± 0.0027
Longitude 13.1397 ± 0.0049
Depth (km) 14 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 127051841

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 348
Semi-minor axis of confidence ellipse (meter) 289
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 268
Circular confidence region, given by single value of horizontal uncertainty (meter) 350.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 123
Number of associated phases, regardless of their use for origin computation 26
Number of defining phases 24
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.15
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.39480
Number of stations at which the event was observed 14
Number of stations from which data was used for origin computation 12
Magnitude information

ML:0.9

Field Value
Value 0.9
Uncertainty 0.1
Num. used stations 12
Type of magnitude ML
Reference to an origin 127051841
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-04-24 21:28:19
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ASSB.HHZ. 2024-04-24T21:23:06.81 0.3 undecidable manual S 243 43.8228 96 0.2 69
IV.MMO1.EHZ. 2024-04-24T21:23:05.53 0.6 undecidable manual S 157 39.1275 96 0.17 47
IV.ARVD.HHZ. 2024-04-24T21:23:04.58 0.6 undecidable manual S 332 34.3434 98 0.48 44
IV.CESI.HHZ. 2024-04-24T21:23:03.32 0.6 undecidable manual S 218 30.8469 99 0.14 48
IV.GUMA.HHZ. 2024-04-24T21:23:01.84 0.6 undecidable manual S 138 23.8539 104 0.48 45
IV.MML1.EHZ. 2024-04-24T21:23:00.03 0.3 undecidable manual S 228 18.2706 113 0.09 74
IV.ASSB.HHZ. 2024-04-24T21:23:00.49 0.3 positive manual P 243 43.8228 96 -0.12 71
IV.FDMO.HHZ. 2024-04-24T21:23:00.60 0.3 undecidable manual S 192 21.2676 108 -0.08 74
IV.NRCA.HHZ. 2024-04-24T21:23:00.18 3.0 negative manual P -0.26 0
IV.CSP1.EHZ. 2024-04-24T21:22:59.43 0.3 undecidable manual S 160 15.5733 119 0.14 74
IV.ARVD.HHZ. 2024-04-24T21:22:59.06 0.1 undecidable manual P 332 34.3434 98 -0.1 96
IV.SNTG.HHZ. 2024-04-24T21:22:59.44 0.3 undecidable manual S 282 16.4724 116 -0.05 75
IV.MMO1.EHZ. 2024-04-24T21:22:59.60 0.6 negative manual P 157 39.1275 96 -0.29 46
IV.CING.HHZ. 2024-04-24T21:22:59.69 0.6 undecidable manual S 15 17.3715 114 -0.03 50
IV.SSFR.HHZ. 2024-04-24T21:22:59.74 3.0 negative manual P 0.27 0
IV.EL6.EHZ. 2024-04-24T21:22:58.67 0.3 undecidable manual S 345 12.0768 129 0.17 74
IV.CESI.HHZ. 2024-04-24T21:22:58.50 0.1 undecidable manual P 218 30.8469 99 -0.14 96
IV.PF6.EHZ. 2024-04-24T21:22:58.03 0.3 undecidable manual S 155 10.5783 134 -0.17 74
IV.FDMO.HHZ. 2024-04-24T21:22:57.05 0.6 positive manual P 192 21.2676 108 -0.14 49
IV.GUMA.HHZ. 2024-04-24T21:22:57.75 0.3 negative manual P 138 23.8539 104 0.17 72
IV.CING.HHZ. 2024-04-24T21:22:56.50 0.1 negative manual P 15 17.3715 114 -0.14 98
IV.MML1.EHZ. 2024-04-24T21:22:56.73 0.1 undecidable manual P 228 18.2706 113 -0.04 100
IV.CSP1.EHZ. 2024-04-24T21:22:56.36 0.3 undecidable manual P 160 15.5733 119 -0.03 75
IV.SNTG.HHZ. 2024-04-24T21:22:56.44 0.3 positive manual P 282 16.4724 116 -0.07 75
IV.EL6.EHZ. 2024-04-24T21:22:55.94 0.3 undecidable manual P 345 12.0768 129 0 76
IV.PF6.EHZ. 2024-04-24T21:22:55.66 0.1 undecidable manual P 155 10.5783 134 -0.1 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SNTG.HHN. ML:1.0 0.00006905 0.28 AML other m 2024-04-24T21:22:59.75
IV.SNTG.HHE. ML:0.8 0.000042999999999999995 0.14 AML other m 2024-04-24T21:22:59.74
IV.MML1.EHN. ML:1.0 0.00008 0.26 AML other m 2024-04-24T21:23:00.29
IV.MML1.EHE. ML:0.8 0.00004865 0.28 AML other m 2024-04-24T21:23:00.43
IV.FDMO.HHE. ML:0.8 0.00004585 1.8 AML other m 2024-04-24T21:23:01.01
IV.GUMA.HHN. ML:1.2 0.0000829 0.72 AML other m 2024-04-24T21:23:02.32
IV.FDMO.HHN. ML:0.8 0.0000369 0.42 AML other m 2024-04-24T21:23:02.62
IV.GUMA.HHE. ML:1.2 0.00008525000000000001 0.46 AML other m 2024-04-24T21:23:02.75
IV.CESI.HHN. ML:0.8 0.000027950000000000002 0.2 AML other m 2024-04-24T21:23:03.44
IV.CESI.HHE. ML:0.9 0.0000329 0.48 AML other m 2024-04-24T21:23:05.70
IV.SSFR.HHN. ML:1.0 0.0000354 1.3 AML other m 2024-04-24T21:23:06.18
IV.SSFR.HHE. ML:1.0 0.000034149999999999997 1.02 AML other m 2024-04-24T21:23:06.51
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