Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.8 on date 09-03-2024 and time 22:26:11 (Italy) in region 2 km E San Severino Marche (MC)

A magnitude ML 1.8 earthquake occured in region: 2 km E San Severino Marche (MC), on

  • 09-03-2024 21:26:11 (UTC)
  • 09-03-2024 22:26:11 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.2220, 13.1990 at 23 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 2 12726 12726
Serrapetrona MC 5 966 13692
Tolentino MC 7 20069 33761
Belforte del Chienti MC 7 1886 35647
Caldarola MC 10 1823 37470
Gagliole MC 11 620 38090
Camporotondo di Fiastrone MC 11 563 38653
Castelraimondo MC 11 4587 43240
Pollenza MC 13 6618 49858
Cessapalombo MC 13 512 50370
Treia MC 14 9403 59773
Camerino MC 14 6974 66747
Colmurano MC 14 1263 68010
Urbisaglia MC 15 2628 70638
San Ginesio MC 16 3498 74136
Matelica MC 16 9981 84117
Ripe San Ginesio MC 16 852 84969
Cingoli MC 17 10352 95321
Pioraco MC 18 1134 96455
Loro Piceno MC 19 2401 98856
Poggio San Vicino MC 20 246 99102
Apiro MC 20 2280 101382
Pievebovigliana MC 20 866 102248
Appignano MC 20 4213 106461
Muccia MC 20 915 107376

Municipalities with at least 50000 inhabitants

An earthquake occurred to
50 Km NE of Foligno (57155 inhabitants)
51 Km SW of Ancona (100861 inhabitants)
67 Km E of Perugia (166134 inhabitants)
71 Km S of Fano (60888 inhabitants)
75 Km NW of Teramo (54892 inhabitants)
80 Km S of Pesaro (94582 inhabitants)
86 Km NE of Terni (111501 inhabitants)
98 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 1.8 2024-03-09
21:26:11		 43.222 13.1987 23 2024-03-09
21:34:10		 Sala Sismica INGV-Roma 125792101
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-03-09 21:26:11 ± 0.11
Latitude 43.2220 ± 0.0036
Longitude 13.1987 ± 0.0049
Depth (km) 23 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 125792101

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 495
Semi-minor axis of confidence ellipse (meter) 186
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 47
Circular confidence region, given by single value of horizontal uncertainty (meter) 490.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 120
Number of associated phases, regardless of their use for origin computation 46
Number of defining phases 30
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.2
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.39300
Number of stations at which the event was observed 32
Number of stations from which data was used for origin computation 17
Magnitude information

ML:1.8

Field Value
Value 1.8
Uncertainty 0.2
Num. used stations 40
Type of magnitude ML
Reference to an origin 125792101
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-03-09 21:34:10
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.INTR.HNZ. 2024-03-09T21:26:51.69 3.0 undecidable manual Sn 1.3 0
IV.MOMA.HHZ. 2024-03-09T21:26:33.67 3.0 undecidable manual S 0.49 0
IV.PIEI.HHZ. 2024-03-09T21:26:32.33 3.0 undecidable manual S 0.04 0
IV.SRES.HHZ. 2024-03-09T21:26:31.32 3.0 undecidable manual P 1.18 0
IV.ARVD.HHZ. 2024-03-09T21:26:25.00 0.3 undecidable manual S 326 37.0296 115 0.28 68
IV.TERO.HHZ. 2024-03-09T21:26:24.28 3.0 negative manual P 0.02 0
IV.CESI.HHZ. 2024-03-09T21:26:24.30 0.6 undecidable manual S 225 33.8439 117 0.33 45
IV.FOSV.EHZ. 2024-03-09T21:26:24.80 0.3 undecidable manual S 283 36.2415 116 0.25 68
IV.RM33.EHZ. 2024-03-09T21:26:24.43 3.0 undecidable manual P -0.35 0
IV.ATVO.HHZ. 2024-03-09T21:26:23.50 3.0 negative manual P 0.26 0
IV.PIEI.HHZ. 2024-03-09T21:26:23.06 3.0 undecidable manual P 0.09 0
IV.SMA1.EHZ. 2024-03-09T21:26:23.07 3.0 negative manual P -0.19 0
IV.LNSS.HHZ. 2024-03-09T21:26:23.78 3.0 positive manual P 0.16 0
IV.NARO.HHZ. 2024-03-09T21:26:22.35 3.0 undecidable manual P -0.9 0
IV.MPAG.EHZ. 2024-03-09T21:26:22.17 3.0 undecidable manual P -0.05 0
IV.SNTG.HHZ. 2024-03-09T21:26:21.40 0.3 undecidable manual S 280 21.1677 132 0.22 71
IV.SAP2.EHZ. 2024-03-09T21:26:21.63 0.3 undecidable manual S 131 21.3675 132 0.42 68
IV.GUMA.HHZ. 2024-03-09T21:26:21.50 0.6 undecidable manual S 148 20.868 133 0.39 45
IV.MURB.HHZ. 2024-03-09T21:26:21.92 3.0 undecidable manual P 0.22 0
IV.MML1.EHZ. 2024-03-09T21:26:21.60 0.3 undecidable manual S 237 21.9669 131 0.27 70
IV.FRON.EHZ. 2024-03-09T21:26:21.46 3.0 positive manual P 0.31 0
IV.FDMO.HHZ. 2024-03-09T21:26:21.40 0.3 undecidable manual S 204 22.4553 130 -0.03 73
IV.ASSB.HHZ. 2024-03-09T21:26:20.53 3.0 positive manual P -0.1 0
IV.ATCC.EHZ. 2024-03-09T21:26:20.35 3.0 positive manual P 0.09 0
IV.CING.HHZ. 2024-03-09T21:26:20.20 0.6 undecidable manual S 359 17.0718 139 -0.2 47
IV.EL6.EHZ. 2024-03-09T21:26:20.13 0.3 undecidable manual S 327 14.2746 145 0.19 72
IV.NRCA.HHZ. 2024-03-09T21:26:19.80 0.1 undecidable manual P 189 43.623 111 -0.33 88
IV.CSP1.EHZ. 2024-03-09T21:26:19.90 0.3 undecidable manual S 178 14.4744 144 -0.07 73
IV.ARVD.HHZ. 2024-03-09T21:26:19.02 0.6 positive manual P 326 37.0296 115 -0.17 46
IV.MNTT.EHZ. 2024-03-09T21:26:19.53 0.1 negative manual P 119 36.741 115 0.38 88
IV.SSFR.HHZ. 2024-03-09T21:26:19.83 0.3 negative manual P 305 41.1255 112 0.05 71
IV.MDAR.HNZ. 2024-03-09T21:26:18.80 0.3 undecidable manual S 234 5.5944 165 -0.14 73
IV.FOSV.EHZ. 2024-03-09T21:26:18.99 0.1 positive manual P 283 36.2415 116 -0.09 94
IV.MF5.EHZ. 2024-03-09T21:26:18.81 0.1 undecidable manual P 141 33.5442 118 0.11 94
IV.PF6.EHE. 2024-03-09T21:26:18.99 0.6 undecidable manual S 182 9.3795 155 -0.29 47
IV.CESI.HHZ. 2024-03-09T21:26:18.69 0.1 undecidable manual P 225 33.8439 117 -0.07 95
IV.FDMO.HHZ. 2024-03-09T21:26:17.08 0.1 undecidable manual P 204 22.4553 130 -0.21 94
IV.SNTG.HHZ. 2024-03-09T21:26:17.07 0.1 undecidable manual P 280 21.1677 132 -0.07 97
IV.SAP2.EHZ. 2024-03-09T21:26:17.16 0.1 undecidable manual P 131 21.3675 132 -0.01 98
IV.GUMA.HHZ. 2024-03-09T21:26:17.05 0.6 negative manual P 148 20.868 133 -0.06 49
IV.MML1.EHZ. 2024-03-09T21:26:17.21 0.1 positive manual P 237 21.9669 131 -0.02 98
IV.CSP1.EHZ. 2024-03-09T21:26:16.28 0.1 undecidable manual P 178 14.4744 144 -0.17 96
IV.CING.HHZ. 2024-03-09T21:26:16.41 1.0 undecidable manual P 359 17.0718 139 -0.29 23
IV.EL6.EHZ. 2024-03-09T21:26:16.29 0.1 undecidable manual P 327 14.2746 145 -0.14 96
IV.MDAR.HNZ. 2024-03-09T21:26:15.91 0.1 undecidable manual P 234 5.5944 165 0.05 100
IV.PF6.EHE. 2024-03-09T21:26:15.71 0.1 undecidable manual P 182 9.3795 155 -0.34 93
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CSP1.EHE. ML:2.0 0.0005745 0.26 AML other m 2024-03-09T21:26:20.06
IV.CSP1.EHN. ML:2.1 0.0007624999999999999 0.66 AML other m 2024-03-09T21:26:20.60
IV.CING.HHE. ML:2.0 0.0005110000000000001 0.12 AML other m 2024-03-09T21:26:20.61
IV.CING.HHN. ML:1.8 0.00031 0.4 AML other m 2024-03-09T21:26:20.61
IV.SNTG.HNN. ML:1.7 0.000242 0.26 AML other m 2024-03-09T21:26:21.47
IV.SNTG.HNE. ML:1.6 0.00019925000000000002 0.12 AML other m 2024-03-09T21:26:21.62
IV.FDMO.HHN. ML:1.8 0.00027850000000000005 1.3 AML other m 2024-03-09T21:26:21.76
IV.FDMO.HHE. ML:1.9 0.000359 0.44 AML other m 2024-03-09T21:26:21.65
IV.GUMA.HHN. ML:1.9 0.00039650000000000004 1.54 AML other m 2024-03-09T21:26:21.14
IV.GUMA.HHE. ML:2.0 0.0004385 0.42 AML other m 2024-03-09T21:26:21.73
IV.MML1.HNN. ML:2.4 0.0010750000000000002 1.78 AML other m 2024-03-09T21:26:21.95
IV.MML1.EHN. ML:2.4 0.0010899999999999998 1.78 AML other m 2024-03-09T21:26:21.96
IV.MML1.HNE. ML:2.2 0.0007244999999999999 1.8 AML other m 2024-03-09T21:26:22.97
IV.MML1.EHE. ML:2.2 0.000739 1.78 AML other m 2024-03-09T21:26:22.97
IV.CESI.HHN. ML:2.0 0.00038649999999999996 0.12 AML other m 2024-03-09T21:26:24.51
IV.CESI.HHE. ML:1.9 0.00027949999999999996 0.1 AML other m 2024-03-09T21:26:24.47
IV.MF5.EHN. ML:2.0 0.0003915 0.74 AML other m 2024-03-09T21:26:25.06
IV.MF5.EHE. ML:1.9 0.0002935 1.72 AML other m 2024-03-09T21:26:25.96
IV.FOSV.EHE. ML:1.6 0.000129 0.4 AML other m 2024-03-09T21:26:25.11
IV.ARVD.HHN. ML:1.2 0.000051949999999999996 0.64 AML other m 2024-03-09T21:26:25.68
IV.ARVD.HHE. ML:1.4 0.0000878 0.42 AML other m 2024-03-09T21:26:25.89
IV.FOSV.EHN. ML:1.6 0.00011315 0.52 AML other m 2024-03-09T21:26:26.30
IV.SSFR.HNE. ML:1.9 0.0002235 0.86 AML other m 2024-03-09T21:26:27.59
IV.NRCA.HHE. ML:1.9 0.0002035 0.4 AML other m 2024-03-09T21:26:27.65
IV.SSFR.HNN. ML:2.1 0.00033350000000000003 0.82 AML other m 2024-03-09T21:26:28.46
IV.ASSB.HHE. ML:1.8 0.0001635 0.12 AML other m 2024-03-09T21:26:28.83
IV.ASSB.HHN. ML:1.9 0.000188 0.14 AML other m 2024-03-09T21:26:29.07
IV.NRCA.HHN. ML:1.8 0.00016749999999999998 0.38 AML other m 2024-03-09T21:26:29.35
IV.FRON.EHE. ML:1.6 0.00008935 1.6 AML other m 2024-03-09T21:26:29.07
IV.FRON.EHN. ML:1.7 0.0001225 1.32 AML other m 2024-03-09T21:26:30.09
IV.MURB.HHN. ML:1.8 0.00015050000000000003 1.48 AML other m 2024-03-09T21:26:31.86
IV.PIEI.HHE. ML:1.7 0.0000868 1.68 AML other m 2024-03-09T21:26:32.05
IV.MURB.HHE. ML:1.8 0.00014350000000000002 0.24 AML other m 2024-03-09T21:26:33.42
IV.MOMA.HHE. ML:1.9 0.00011645 1.6 AML other m 2024-03-09T21:26:34.91
IV.PIEI.HHN. ML:1.4 0.000047149999999999994 0.56 AML other m 2024-03-09T21:26:34.36
IV.MOMA.HHN. ML:1.8 0.0001085 0.78 AML other m 2024-03-09T21:26:34.89
IV.NARO.HHN. ML:1.4 0.000047149999999999994 0.46 AML other m 2024-03-09T21:26:35.43
IV.TERO.HHN. ML:1.6 0.0000532 0.5 AML other m 2024-03-09T21:26:36.15
IV.TERO.HHE. ML:1.6 0.00005555 1 AML other m 2024-03-09T21:26:36.26
IV.NARO.HHE. ML:1.4 0.0000407 1.1 AML other m 2024-03-09T21:26:37.33
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