Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.8 on date 18-05-2024 and time 14:43:32 (UTC) in region 4 km SE San Severino Marche (MC)

A magnitude ML 1.8 earthquake occured in region: 4 km SE San Severino Marche (MC), on

  • 18-05-2024 14:43:32 (UTC)
  • 18-05-2024 16:43:32 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.2130, 13.2180 at 8 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 4 12726 12726
Serrapetrona MC 5 966 13692
Tolentino MC 5 20069 33761
Belforte del Chienti MC 6 1886 35647
Caldarola MC 8 1823 37470
Camporotondo di Fiastrone MC 10 563 38033
Cessapalombo MC 12 512 38545
Pollenza MC 12 6618 45163
Gagliole MC 13 620 45783
Colmurano MC 13 1263 47046
Castelraimondo MC 13 4587 51633
Urbisaglia MC 13 2628 54261
Treia MC 14 9403 63664
San Ginesio MC 14 3498 67162
Ripe San Ginesio MC 14 852 68014
Camerino MC 15 6974 74988
Loro Piceno MC 17 2401 77389
Matelica MC 18 9981 87370
Cingoli MC 18 10352 97722
Gualdo MC 19 815 98537
Sant'Angelo in Pontano MC 19 1436 99973
Pioraco MC 19 1134 101107
Pievebovigliana MC 20 866 101973
Appignano MC 20 4213 106186

Municipalities with at least 50000 inhabitants

An earthquake occurred to
51 Km NE of Foligno (57155 inhabitants)
51 Km SW of Ancona (100861 inhabitants)
68 Km E of Perugia (166134 inhabitants)
72 Km S of Fano (60888 inhabitants)
73 Km NW of Teramo (54892 inhabitants)
81 Km SE of Pesaro (94582 inhabitants)
86 Km NE of Terni (111501 inhabitants)
97 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 2024-05-18
14:43:32		 43.2127 13.2183 9 2024-05-18
14:48:19		 Sala Sismica INGV-Roma 127865131
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-05-18 14:43:32 ± 0.07
Latitude 43.2127 ± 0.0027
Longitude 13.2183 ± 0.0049
Depth (km) 9 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 127865131

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 419
Semi-minor axis of confidence ellipse (meter) 98
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 235
Circular confidence region, given by single value of horizontal uncertainty (meter) 420.0
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 48
Number of defining phases 21
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.18
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.34894
Number of stations at which the event was observed 31
Number of stations from which data was used for origin computation 11
Magnitude information

ML:1.8

Field Value
Value 1.8
Uncertainty 0.3
Num. used stations 58
Type of magnitude ML
Reference to an origin 127865131
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-05-18 14:48:19
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CRMI.HHZ. 2024-05-18T14:44:06.67 3.0 undecidable manual Pg 4.78 0
IV.ATMI.HHZ. 2024-05-18T14:43:58.64 3.0 undecidable manual S 1.26 0
IV.NARO.HHZ. 2024-05-18T14:43:55.08 3.0 undecidable manual S 0.6 0
IV.ATPI.EHZ. 2024-05-18T14:43:55.71 3.0 undecidable manual S 0.34 0
IV.PIEI.HHZ. 2024-05-18T14:43:53.86 3.0 undecidable manual S 0 0
IV.LNSS.HHZ. 2024-05-18T14:43:53.40 3.0 undecidable manual S -0.8 0
IV.MPAG.EHZ. 2024-05-18T14:43:52.20 3.0 undecidable manual S 0.24 0
IV.SMA1.EHZ. 2024-05-18T14:43:52.89 3.0 undecidable manual S -0.1 0
IV.MURB.HHZ. 2024-05-18T14:43:51.36 3.0 undecidable manual S 0.44 0
IV.FRON.EHZ. 2024-05-18T14:43:50.04 3.0 undecidable manual S 0.19 0
IV.GIGS.HHZ. 2024-05-18T14:43:46.96 3.0 undecidable manual P -0.78 0
IV.RM33.EHZ. 2024-05-18T14:43:45.59 3.0 negative manual P -0.31 0
IV.ARVD.HHZ. 2024-05-18T14:43:45.81 0.6 undecidable manual S 325 38.7279 50 0.41 44
IV.CESX.HHZ. 2024-05-18T14:43:45.74 3.0 positive manual P -1.32 0
IV.CESI.HHZ. 2024-05-18T14:43:44.30 0.6 undecidable manual S 228 34.3434 50 0.08 47
IV.TERO.HHZ. 2024-05-18T14:43:44.51 3.0 negative manual P -0.48 0
IV.NARO.HHZ. 2024-05-18T14:43:44.51 3.0 undecidable manual P -0.09 0
IV.LNSS.HHZ. 2024-05-18T14:43:43.95 3.0 undecidable manual P -0.49 0
IV.PIEI.HHZ. 2024-05-18T14:43:43.71 3.0 undecidable manual P -0.54 0
IV.MF5.EHZ. 2024-05-18T14:43:43.94 0.6 undecidable manual S 142 31.6461 105 0.53 43
IV.MURB.HHZ. 2024-05-18T14:43:42.64 3.0 undecidable manual P 0.04 0
IV.SMA1.EHZ. 2024-05-18T14:43:42.86 3.0 negative manual P -0.9 0
IV.ATFO.HHZ. 2024-05-18T14:43:42.38 3.0 negative manual P -0.03 0
IV.ATCC.EHZ. 2024-05-18T14:43:41.01 3.0 undecidable manual P 0.03 0
IV.FRON.EHZ. 2024-05-18T14:43:41.57 3.0 positive manual P -0.43 0
IV.ASSB.HHZ. 2024-05-18T14:43:41.18 3.0 undecidable manual P -0.09 0
IV.SAP2.EHZ. 2024-05-18T14:43:40.85 3.0 undecidable manual S 131 19.4694 114 1.45 0
IV.SSFR.HHZ. 2024-05-18T14:43:40.24 3.0 negative manual P -0.22 0
IV.MML1.EHZ. 2024-05-18T14:43:40.85 0.6 undecidable manual S 241 22.755 110 0.39 45
IV.FDMO.HHZ. 2024-05-18T14:43:40.23 0.6 undecidable manual S 209 22.2555 111 -0.05 48
IV.SNTG.HHZ. 2024-05-18T14:43:40.83 0.6 undecidable manual S 282 22.9548 110 0.31 46
IV.GUMA.HHZ. 2024-05-18T14:43:39.55 0.6 undecidable manual S 150 19.1697 114 0.26 46
IV.ARVD.HHZ. 2024-05-18T14:43:39.38 1.0 undecidable manual P 325 38.7279 50 -0.37 22
IV.NRCA.HHZ. 2024-05-18T14:43:39.86 3.0 positive manual P -0.19 0
IV.MF5.EHZ. 2024-05-18T14:43:38.50 0.1 negative manual P 142 31.6461 105 -0.1 94
IV.CESI.HHZ. 2024-05-18T14:43:38.78 0.1 undecidable manual P 228 34.3434 50 -0.28 90
IV.MMO1.EHZ. 2024-05-18T14:43:38.40 3.0 undecidable manual P -0.45 0
IV.CING.HHZ. 2024-05-18T14:43:38.95 0.6 undecidable manual S 354 18.1707 115 -0.04 49
IV.SNTG.HHZ. 2024-05-18T14:43:37.03 0.6 negative manual P 282 22.9548 110 0.1 48
IV.CSP1.EHZ. 2024-05-18T14:43:37.30 0.6 undecidable manual S 185 13.4754 122 -0.24 47
IV.MML1.EHZ. 2024-05-18T14:43:36.94 0.1 positive manual P 241 22.755 110 0.04 97
IV.FDMO.HHZ. 2024-05-18T14:43:36.59 0.1 undecidable manual P 209 22.2555 111 -0.2 94
IV.GUMA.HHZ. 2024-05-18T14:43:36.20 0.1 negative manual P 150 19.1697 114 -0.02 98
IV.SAP2.EHZ. 2024-05-18T14:43:36.41 0.1 positive manual P 131 19.4694 114 0.13 95
IV.CING.HHZ. 2024-05-18T14:43:35.90 0.1 negative manual P 354 18.1707 115 -0.15 95
IV.MDAR.HNZ. 2024-05-18T14:43:35.61 0.6 undecidable manual S 250 6.4935 143 -0.13 49
IV.CSP1.EHZ. 2024-05-18T14:43:35.06 0.3 negative manual P 185 13.4754 122 -0.15 72
IV.MDAR.HNZ. 2024-05-18T14:43:34.16 0.1 undecidable manual P 250 6.4935 143 -0.01 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CSP1.EHN. ML:2.1 0.00147 0.2 AML other m 2024-05-18T14:43:38.25
IV.CSP1.EHE. ML:2.3 0.00212 0.94 AML other m 2024-05-18T14:43:38.68
IV.CING.HHN. ML:1.9 0.0006770000000000001 0.1 AML other m 2024-05-18T14:43:39.43
IV.GUMA.HHN. ML:1.9 0.0007050000000000001 0.3 AML other m 2024-05-18T14:43:39.94
IV.CING.HHE. ML:2.0 0.000882 0.68 AML other m 2024-05-18T14:43:40.43
IV.FDMO.HHE. ML:2.3 0.0015049999999999998 0.14 AML other m 2024-05-18T14:43:40.41
IV.FDMO.HHN. ML:2.1 0.0008045 0.12 AML other m 2024-05-18T14:43:40.45
IV.SNTG.HHN. ML:1.8 0.00040800000000000005 1.78 AML other m 2024-05-18T14:43:40.06
IV.SNTG.HNN. ML:1.8 0.0004125 1.76 AML other m 2024-05-18T14:43:40.07
IV.SNTG.HHE. ML:1.6 0.00026949999999999994 0.16 AML other m 2024-05-18T14:43:41.19
IV.SNTG.HNE. ML:1.6 0.00027949999999999996 0.14 AML other m 2024-05-18T14:43:41.19
IV.GUMA.HHE. ML:2.1 0.0009875 0.9 AML other m 2024-05-18T14:43:41.00
IV.SAP2.EHE. ML:1.8 0.0005304999999999999 1.22 AML other m 2024-05-18T14:43:41.76
IV.MML1.EHN. ML:1.5 0.000222 0.2 AML other m 2024-05-18T14:43:42.07
IV.GUMA.HNN. ML:2.0 0.000799 1.36 AML other m 2024-05-18T14:43:42.15
IV.GUMA.HNE. ML:2.0 0.0008950000000000001 1.24 AML other m 2024-05-18T14:43:42.33
IV.MML1.EHE. ML:1.4 0.0001495 0.16 AML other m 2024-05-18T14:43:42.39
IV.CESI.HHN. ML:1.8 0.0002605 0.48 AML other m 2024-05-18T14:43:44.55
IV.CESI.HHE. ML:2.0 0.0004005 0.22 AML other m 2024-05-18T14:43:44.62
IV.SAP2.EHN. ML:2.5 0.0026399999999999996 0.32 AML other m 2024-05-18T14:43:46.28
IV.MMO1.EHE. ML:1.7 0.0001975 0.56 AML other m 2024-05-18T14:43:46.85
IV.ARVD.HHE. ML:1.3 0.00007495 0.64 AML other m 2024-05-18T14:43:46.88
IV.MMO1.EHN. ML:1.7 0.000203 0.46 AML other m 2024-05-18T14:43:47.06
IV.MF5.EHN. ML:1.8 0.000282 1.4 AML other m 2024-05-18T14:43:47.14
IV.NRCA.HHE. ML:2.0 0.00034899999999999997 1.16 AML other m 2024-05-18T14:43:47.84
IV.ARVD.HHN. ML:1.4 0.000092 0.14 AML other m 2024-05-18T14:43:47.69
IV.MF5.EHE. ML:1.7 0.0002545 0.74 AML other m 2024-05-18T14:43:48.44
IV.NRCA.HHN. ML:2.0 0.00035350000000000003 0.12 AML other m 2024-05-18T14:43:48.44
IV.ATCC.EHN. ML:1.8 0.0001825 0.38 AML other m 2024-05-18T14:43:48.72
IV.SSFR.HNN. ML:2.0 0.000359 0.44 AML other m 2024-05-18T14:43:49.06
IV.ASSB.HHN. ML:1.6 0.00009775 0.38 AML other m 2024-05-18T14:43:49.36
IV.ASSB.HHE. ML:1.6 0.000111 0.4 AML other m 2024-05-18T14:43:49.35
IV.SSFR.HHN. ML:2.0 0.0002935 0.26 AML other m 2024-05-18T14:43:50.54
IV.FRON.EHE. ML:1.5 0.00008185000000000001 1.32 AML other m 2024-05-18T14:43:51.86
IV.FRON.EHN. ML:1.7 0.0001152 1.16 AML other m 2024-05-18T14:43:51.35
IV.SSFR.HNE. ML:2.0 0.00028799999999999995 0.36 AML other m 2024-05-18T14:43:51.37
IV.SSFR.HHE. ML:2.0 0.0002925 0.22 AML other m 2024-05-18T14:43:51.67
IV.MURB.HHE. ML:2.4 0.000644 0.28 AML other m 2024-05-18T14:43:52.14
IV.ATFO.HHE. ML:1.6 0.00009389999999999999 0.66 AML other m 2024-05-18T14:43:52.50
IV.ATFO.HHN. ML:1.5 0.0000722 0.72 AML other m 2024-05-18T14:43:52.59
IV.MPAG.EHE. ML:1.3 0.00004655 0.32 AML other m 2024-05-18T14:43:52.69
IV.MURB.HHN. ML:2.2 0.00033 0.2 AML other m 2024-05-18T14:43:52.86
IV.MPAG.EHN. ML:1.4 0.00005085 1.72 AML other m 2024-05-18T14:43:53.05
IV.ATCC.EHE. ML:1.7 0.00015 0.44 AML other m 2024-05-18T14:43:53.09
IV.PIEI.HHN. ML:1.5 0.00005345 1 AML other m 2024-05-18T14:43:54.00
IV.SMA1.EHE. ML:1.8 0.00013000000000000002 0.36 AML other m 2024-05-18T14:43:54.76
IV.SMA1.EHN. ML:1.9 0.00014399999999999998 0.32 AML other m 2024-05-18T14:43:54.61
IV.LNSS.HHN. ML:1.7 0.0000872 0.48 AML other m 2024-05-18T14:43:54.93
IV.LNSS.HHE. ML:1.8 0.00010815 0.12 AML other m 2024-05-18T14:43:55.07
IV.PIEI.HHE. ML:1.6 0.0000789 0.12 AML other m 2024-05-18T14:43:55.32
IV.NARO.HHE. ML:1.5 0.00005745 0.62 AML other m 2024-05-18T14:43:56.32
IV.NARO.HHN. ML:1.2 0.0000305 0.74 AML other m 2024-05-18T14:43:57.60
IV.ATPI.EHN. ML:1.4 0.00004455 0.38 AML other m 2024-05-18T14:43:57.52
IV.RM33.EHN. ML:1.7 0.00006665000000000001 0.28 AML other m 2024-05-18T14:43:58.39
IV.ATPI.EHE. ML:1.5 0.0000481 0.86 AML other m 2024-05-18T14:43:58.89
IV.RM33.EHE. ML:1.6 0.000054 1.44 AML other m 2024-05-18T14:43:58.84
IV.ATMI.HHN. ML:1.4 0.000041700000000000004 0.42 AML other m 2024-05-18T14:44:02.39
IV.ATMI.HHE. ML:1.6 0.000059800000000000003 0.32 AML other m 2024-05-18T14:44:02.74
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