Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.6 on date 17-03-2024 and time 10:31:26 (Italy) in region 3 km NE Gualdo (MC)

A magnitude ML 1.6 earthquake occured in region: 3 km NE Gualdo (MC), on

  • 17-03-2024 09:31:26 (UTC)
  • 17-03-2024 10:31:26 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.0920, 13.3550 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
Gualdo MC 3 815 815
Sant'Angelo in Pontano MC 4 1436 2251
San Ginesio MC 4 3498 5749
Ripe San Ginesio MC 6 852 6601
Penna San Giovanni MC 7 1108 7709
Sarnano MC 8 3264 10973
Cessapalombo MC 8 512 11485
Colmurano MC 8 1263 12748
Camporotondo di Fiastrone MC 9 563 13311
Monte San Martino MC 10 765 14076
Loro Piceno MC 10 2401 16477
Falerone FM 10 3337 19814
Montappone FM 11 1682 21496
Monte Vidon Corrado FM 11 731 22227
Servigliano FM 11 2336 24563
Caldarola MC 12 1823 26386
Massa Fermana FM 12 963 27349
Urbisaglia MC 12 2628 29977
Smerillo FM 12 365 30342
Amandola FM 12 3629 33971
Belforte del Chienti MC 13 1886 35857
Santa Vittoria in Matenano FM 14 1330 37187
Tolentino MC 14 20069 57256
Montefalcone Appennino FM 14 424 57680
Mogliano MC 15 4696 62376
Bolognola MC 15 142 62518
Monteleone di Fermo FM 15 395 62913
Belmonte Piceno FM 15 646 63559
Montegiorgio FM 16 6851 70410
Comunanza AP 16 3166 73576
Acquacanina MC 16 121 73697
Montefortino FM 17 1178 74875
Serrapetrona MC 17 966 75841
Monsampietro Morico FM 17 659 76500
Montelparo FM 17 778 77278
Petriolo MC 17 1998 79276
Fiastra MC 17 559 79835
Force AP 18 1354 81189
Francavilla d'Ete FM 19 964 82153
Montottone FM 19 979 83132
Magliano di Tenna FM 20 1452 84584
Monte Rinaldo FM 20 379 84963
Pollenza MC 20 6618 91581

Municipalities with at least 50000 inhabitants

An earthquake occurred to
55 Km E of Foligno (57155 inhabitants)
56 Km NW of Teramo (54892 inhabitants)
60 Km S of Ancona (100861 inhabitants)
79 Km E of Perugia (166134 inhabitants)
82 Km N of L'Aquila (69753 inhabitants)
83 Km NE of Terni (111501 inhabitants)
88 Km SE of Fano (60888 inhabitants)
91 Km NW of Montesilvano (53738 inhabitants)
98 Km SE of Pesaro (94582 inhabitants)
99 Km NW of Pescara (121014 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 1.6 2024-03-17
09:31:26		 43.0917 13.3552 23 2024-03-17
09:45:45		 Sala Sismica INGV-Roma 125936781
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-03-17 09:31:26 ± 0.09
Latitude 43.0917 ± 0.0027
Longitude 13.3552 ± 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 125936781

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 345
Semi-minor axis of confidence ellipse (meter) 295
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 245
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) 103
Number of associated phases, regardless of their use for origin computation 38
Number of defining phases 36
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.17
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.74374
Number of stations at which the event was observed 21
Number of stations from which data was used for origin computation 19
Magnitude information

ML:1.6

Field Value
Value 1.6
Uncertainty 0.3
Num. used stations 24
Type of magnitude ML
Reference to an origin 125936781
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-03-17 09:45:45
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.LAV9.HNZ. 2024-03-17T09:32:16.06 3.0 undecidable manual Sg 4.56 0
IV.RIBO.EHZ.01 2024-03-17T09:31:56.63 3.0 undecidable manual Pn 2.15 0
IV.ASSB.HHZ. 2024-03-17T09:31:45.07 0.6 undecidable manual S 265 56.6988 105 0.15 45
IV.SMA1.EHZ. 2024-03-17T09:31:43.45 0.6 undecidable manual S 182 51.2154 106 -0.05 46
IV.PIEI.HHZ. 2024-03-17T09:31:41.35 0.3 undecidable manual P 307 82.5507 99 0.14 64
IV.CESI.HHZ. 2024-03-17T09:31:40.58 0.3 undecidable manual S 255 37.7289 113 0.45 66
IV.CING.HHZ. 2024-03-17T09:31:39.35 0.3 undecidable manual S 338 34.0437 116 0.12 70
IV.NRCA.HHZ. 2024-03-17T09:31:39.47 0.3 undecidable manual S 214 34.6431 116 0.09 71
IV.EL6.EHE. 2024-03-17T09:31:39.21 0.3 undecidable manual S 322 33.4443 117 0.14 70
IV.MURB.HHZ. 2024-03-17T09:31:39.33 0.3 undecidable manual P 286 69.8745 101 0.04 67
IV.FEMA.HNZ. 2024-03-17T09:31:38.20 0.3 undecidable manual S 240 28.6491 121 0.24 70
IV.MML1.EHZ. 2024-03-17T09:31:38.13 0.6 undecidable manual S 275 31.1466 119 -0.42 45
IV.MC2.EHE. 2024-03-17T09:31:37.39 0.3 undecidable manual S 214 24.1536 127 0.43 68
IV.ASSB.HHZ. 2024-03-17T09:31:37.20 0.3 undecidable manual P 265 56.6988 105 -0.12 68
7F.SIB3.EHZ. 2024-03-17T09:31:36.92 0.3 undecidable manual S 196 24.9528 126 -0.23 70
IV.SMA1.EHZ. 2024-03-17T09:31:36.26 0.6 undecidable manual P 182 51.2154 106 -0.23 44
7F.SIB2.EHE. 2024-03-17T09:31:36.46 0.3 undecidable manual S 191 22.6551 129 -0.19 71
IV.MNTT.EHZ. 2024-03-17T09:31:36.46 0.6 undecidable manual S 99 19.7691 133 0.39 46
IV.MMO1.HNZ. 2024-03-17T09:31:36.33 0.3 undecidable manual S 186 21.4674 131 -0.08 73
IV.MF5.EHZ. 2024-03-17T09:31:35.50 0.3 undecidable manual S 144 14.2746 143 0.4 69
IV.CESI.HHZ. 2024-03-17T09:31:34.49 0.3 undecidable manual P 255 37.7289 113 -0.06 71
IV.CSP1.EHE. 2024-03-17T09:31:34.67 0.3 undecidable manual S 270 12.1767 148 -0.11 74
IV.NRCA.HHZ. 2024-03-17T09:31:34.06 0.1 undecidable manual P 214 34.6431 116 -0.06 95
IV.EL6.EHE. 2024-03-17T09:31:33.80 0.3 undecidable manual P 322 33.4443 117 -0.14 71
IV.GUMA.HHZ. 2024-03-17T09:31:33.88 0.3 undecidable manual S 207 3.5964 170 -0.07 76
IV.MML1.EHZ. 2024-03-17T09:31:33.59 0.1 undecidable manual P 275 31.1466 119 -0.05 97
IV.CING.HHZ. 2024-03-17T09:31:33.87 0.1 undecidable manual P 338 34.0437 116 -0.16 94
IV.FEMA.HNZ. 2024-03-17T09:31:33.27 0.3 undecidable manual P 240 28.6491 121 -0.03 73
IV.SAP2.EHE. 2024-03-17T09:31:33.84 0.3 undecidable manual S 81 3.5964 170 -0.11 75
IV.MNTT.EHZ. 2024-03-17T09:31:32.49 0.3 undecidable manual P 99 19.7691 133 0.28 70
IV.MMO1.HNZ. 2024-03-17T09:31:32.53 0.3 undecidable manual P 186 21.4674 131 0.13 73
7F.SIB3.EHZ. 2024-03-17T09:31:32.63 0.3 undecidable manual P 196 24.9528 126 -0.2 71
IV.MC2.EHE. 2024-03-17T09:31:32.73 0.3 undecidable manual P 214 24.1536 127 0.01 74
7F.SIB2.EHE. 2024-03-17T09:31:32.32 0.3 undecidable manual P 191 22.6551 129 -0.22 71
IV.CSP1.EHE. 2024-03-17T09:31:31.33 0.1 undecidable manual P 270 12.1767 148 -0.13 98
IV.MF5.EHZ. 2024-03-17T09:31:31.74 0.3 undecidable manual P 144 14.2746 143 0.09 74
IV.SAP2.EHE. 2024-03-17T09:31:30.72 0.6 undecidable manual P 81 3.5964 170 -0.26 48
IV.GUMA.HHZ. 2024-03-17T09:31:30.88 0.1 undecidable manual P 207 3.5964 170 -0.1 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.GUMA.HHE. ML:2.0 0.0007794999999999999 0.18 AML other m 2024-03-17T09:31:34.13
IV.GUMA.HNN. ML:2.1 0.0008959999999999999 0.16 AML other m 2024-03-17T09:31:34.17
IV.GUMA.HHN. ML:2.1 0.000933 0.28 AML other m 2024-03-17T09:31:34.10
IV.GUMA.HNE. ML:2.1 0.000862 0.5 AML other m 2024-03-17T09:31:34.10
IV.MNTT.EHE. ML:2.0 0.000496 0.36 AML other m 2024-03-17T09:31:37.45
IV.MNTT.EHN. ML:1.9 0.000438 0.26 AML other m 2024-03-17T09:31:38.15
IV.MML1.EHN. ML:1.6 0.000133 1.08 AML other m 2024-03-17T09:31:39.76
IV.MML1.EHE. ML:1.5 0.0001225 0.16 AML other m 2024-03-17T09:31:39.34
IV.CING.HHN. ML:1.6 0.0001365 0.22 AML other m 2024-03-17T09:31:39.49
IV.CING.HHE. ML:1.6 0.000154 1.14 AML other m 2024-03-17T09:31:39.64
IV.CESI.HHN. ML:1.6 0.00013900000000000002 1.8 AML other m 2024-03-17T09:31:40.08
IV.CESI.HHE. ML:1.4 0.00007805 0.7 AML other m 2024-03-17T09:31:41.79
IV.FOSV.EHE. ML:1.3 0.000043700000000000005 0.88 AML other m 2024-03-17T09:31:44.54
IV.FOSV.EHN. ML:1.8 0.000127 0.34 AML other m 2024-03-17T09:31:45.17
IV.ASSB.HHN. ML:1.5 0.00006855 1.32 AML other m 2024-03-17T09:31:45.29
IV.ASSB.HHE. ML:1.6 0.00008985 0.26 AML other m 2024-03-17T09:31:46.46
IV.SMA1.EHN. ML:1.3 0.000043950000000000004 0.76 AML other m 2024-03-17T09:31:46.20
IV.SMA1.EHE. ML:1.2 0.00003655 0.58 AML other m 2024-03-17T09:31:47.03
IV.RM33.EHN. ML:1.2 0.00003205 1.08 AML other m 2024-03-17T09:31:49.65
IV.RM33.EHE. ML:1.4 0.0000424 0.22 AML other m 2024-03-17T09:31:49.80
IV.MURB.HHN. ML:1.9 0.00012284999999999998 0.26 AML other m 2024-03-17T09:31:50.70
IV.MURB.HHE. ML:1.8 0.00010625 1.74 AML other m 2024-03-17T09:31:50.89
IV.PIEI.HHN. ML:1.2 0.00001865 0.18 AML other m 2024-03-17T09:31:53.57
IV.PIEI.HHE. ML:1.3 0.00002255 0.38 AML other m 2024-03-17T09:31:53.57
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