Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.4 on date 25-06-2023 and time 17:30:06 (UTC) in region 2 km N Ussita (MC)

A magnitude ML 1.4 earthquake occured in region: 2 km N Ussita (MC), on

  • 25-06-2023 17:30:06 (UTC)
  • 25-06-2023 19:30:06 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.9650, 13.1450 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
Ussita MC 2 444 444
Visso MC 6 1107 1551
Bolognola MC 8 142 1693
Acquacanina MC 8 121 1814
Castelsantangelo sul Nera MC 8 281 2095
Fiastra MC 8 559 2654
Fiordimonte MC 9 202 2856
Pieve Torina MC 12 1458 4314
Pievebovigliana MC 12 866 5180
Monte Cavallo MC 12 145 5325
Preci PG 13 724 6049
Sarnano MC 15 3264 9313
Muccia MC 15 915 10228
Montefortino FM 16 1178 11406
Montemonaco AP 17 604 12010
Amandola FM 17 3629 15639
Cessapalombo MC 19 512 16151
Gualdo MC 20 815 16966
Norcia PG 20 4957 21923
Sellano PG 20 1079 23002
Serravalle di Chienti MC 20 1070 24072
Camerino MC 20 6974 31046

Municipalities with at least 50000 inhabitants

An earthquake occurred to
36 Km E of Foligno (57155 inhabitants)
57 Km NW of Teramo (54892 inhabitants)
61 Km NE of Terni (111501 inhabitants)
64 Km E of Perugia (166134 inhabitants)
71 Km NW of L'Aquila (69753 inhabitants)
79 Km SW of Ancona (100861 inhabitants)
96 Km NW of Montesilvano (53738 inhabitants)
98 Km S of Fano (60888 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 2023-06-25
17:30:06		 42.9652 13.1453 13 2023-06-25
17:42:16		 Sala Sismica INGV-Roma 118719651
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-06-25 17:30:06 ± 0.04
Latitude 42.9652 ± 0.0018
Longitude 13.1453 ± 0.0025
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 118719651

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 260
Semi-minor axis of confidence ellipse (meter) 39
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 225
Circular confidence region, given by single value of horizontal uncertainty (meter) 260.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 53
Number of associated phases, regardless of their use for origin computation 52
Number of defining phases 52
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.19
Epicentral distance of station closest to the epicenter (degree) 0.07015
Epicentral distance of station farthest from the epicenter (degree) 0.60075
Number of stations at which the event was observed 26
Number of stations from which data was used for origin computation 26
Magnitude information

ML:1.4

Field Value
Value 1.4
Uncertainty 0.4
Num. used stations 28
Type of magnitude ML
Reference to an origin 118719651
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-06-25 17:42:16
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.GIGS.HHZ. 2023-06-25T17:30:26.94 0.6 undecidable manual S 148 66.6777 92 -0.02 45
IV.TERO.HHZ. 2023-06-25T17:30:23.39 0.6 undecidable manual S 135 53.3022 93 0 47
IV.RM33.EHE. 2023-06-25T17:30:23.32 0.6 undecidable manual S 174 50.9157 93 0.55 42
IV.FOSV.HNE. 2023-06-25T17:30:22.29 0.6 undecidable manual S 320 48.0186 94 0.3 45
IV.CING.HHZ. 2023-06-25T17:30:21.77 0.6 undecidable manual S 5 45.7209 94 0.39 43
IV.EL6.EHZ. 2023-06-25T17:30:20.28 0.6 undecidable manual S 355 40.5261 95 0.28 45
IV.LNSS.HNZ. 2023-06-25T17:30:20.46 0.6 undecidable manual S 192 41.1255 95 0.31 45
IV.ASSB.HHZ. 2023-06-25T17:30:20.14 0.6 undecidable manual S 282 40.4262 95 0.17 47
IV.SMA1.EHZ. 2023-06-25T17:30:20.21 0.6 undecidable manual S 157 40.2264 95 0.29 45
IV.MNTT.EHZ. 2023-06-25T17:30:19.82 0.6 undecidable manual S 73 38.0286 95 0.47 43
IV.GAVE.EHE. 2023-06-25T17:30:19.18 0.6 undecidable manual S 214 36.5412 95 0.24 46
IV.GIGS.HHZ. 2023-06-25T17:30:18.29 0.1 undecidable manual P 148 66.6777 92 -0.11 89
IV.MTRA.EHN. 2023-06-25T17:30:17.26 0.6 undecidable manual S 138 30.8469 97 -0.17 47
IV.MF5.EHZ. 2023-06-25T17:30:16.68 0.6 undecidable manual S 84 25.6521 100 0.62 42
IV.TERO.HHZ. 2023-06-25T17:30:16.14 0.6 positive manual P 135 53.3022 93 -0.2 45
IV.RM33.EHE. 2023-06-25T17:30:15.91 0.1 undecidable manual P 174 50.9157 93 -0.07 92
IV.FOSV.HNE. 2023-06-25T17:30:15.23 0.1 undecidable manual P 320 48.0186 94 -0.3 89
IV.CING.HHZ. 2023-06-25T17:30:15.64 0.6 positive manual P 5 45.7209 94 0.46 43
IV.CESI.HHZ. 2023-06-25T17:30:14.61 0.6 undecidable manual S 283 20.0688 106 0.02 50
IV.PF6.EHZ. 2023-06-25T17:30:14.01 0.6 undecidable manual S 12 19.5693 106 -0.46 45
IV.SMA1.EHZ. 2023-06-25T17:30:14.23 1.0 positive manual P 157 40.2264 95 -0.1 23
IV.MML1.EHZ. 2023-06-25T17:30:14.79 0.6 undecidable manual S 320 21.6672 104 -0.22 47
IV.MNTT.EHZ. 2023-06-25T17:30:14.39 0.1 undecidable manual P 73 38.0286 95 0.39 88
IV.EL6.EHZ. 2023-06-25T17:30:14.43 0.1 undecidable manual P 355 40.5261 95 0.05 95
IV.LNSS.HNZ. 2023-06-25T17:30:14.43 0.1 undecidable manual P 192 41.1255 95 -0.04 94
IV.GUMA.HHZ. 2023-06-25T17:30:14.54 0.6 undecidable manual S 55 18.87 108 0.25 47
IV.ASSB.HHZ. 2023-06-25T17:30:14.19 0.3 positive manual P 282 40.4262 95 -0.17 69
IV.NRCA.HHZ. 2023-06-25T17:30:13.25 0.6 undecidable manual S 190 14.7741 117 -0.04 49
7F.SIB2.EHZ. 2023-06-25T17:30:13.18 0.3 undecidable manual S 123 15.2736 116 -0.22 72
IV.GAVE.EHE. 2023-06-25T17:30:13.81 0.1 undecidable manual P 214 36.5412 95 0.04 96
IV.MMO1.EHZ. 2023-06-25T17:30:13.48 0.6 undecidable manual S 116 16.4724 113 -0.21 48
7F.SIB3.EHZ. 2023-06-25T17:30:13.06 0.6 undecidable manual S 135 14.2746 118 -0.1 49
IV.CSP1.EHZ. 2023-06-25T17:30:13.00 0.6 undecidable manual S 19 14.874 117 -0.3 47
IT.MTCL.HGZ. 2023-06-25T17:30:12.75 0.6 undecidable manual S 285 12.2766 125 0.04 50
IV.FEMA.HNZ. 2023-06-25T17:30:12.17 0.6 undecidable manual S 267 7.7811 142 0.34 47
7F.SIB1.EHN. 2023-06-25T17:30:12.86 0.6 undecidable manual S 128 12.7761 123 0.03 50
IV.MTRA.EHN. 2023-06-25T17:30:12.71 0.1 undecidable manual P 138 30.8469 97 -0.19 94
IV.MF5.EHZ. 2023-06-25T17:30:12.20 0.1 undecidable manual P 84 25.6521 100 0.1 96
IV.GUMA.HHZ. 2023-06-25T17:30:11.10 0.1 undecidable manual P 55 18.87 108 0.02 99
IV.CESI.HHZ. 2023-06-25T17:30:11.30 0.1 undecidable manual P 283 20.0688 106 0.04 99
IV.FDMO.HHE. 2023-06-25T17:30:11.83 0.3 undecidable manual S 329 9.1797 136 -0.25 72
IV.MML1.EHZ. 2023-06-25T17:30:11.37 0.1 positive manual P 320 21.6672 104 -0.13 96
IV.CSP1.EHZ. 2023-06-25T17:30:10.33 0.1 undecidable manual P 19 14.874 117 -0.19 97
IV.NRCA.HHZ. 2023-06-25T17:30:10.57 0.1 negative manual P 190 14.7741 117 0.06 99
IV.PF6.EHZ. 2023-06-25T17:30:10.86 0.1 undecidable manual P 12 19.5693 106 -0.33 93
7F.SIB2.EHZ. 2023-06-25T17:30:10.43 0.1 undecidable manual P 123 15.2736 116 -0.14 97
IV.MMO1.EHZ. 2023-06-25T17:30:10.63 0.1 undecidable manual P 116 16.4724 113 -0.11 98
7F.SIB3.EHZ. 2023-06-25T17:30:10.31 0.1 undecidable manual P 135 14.2746 118 -0.12 98
IT.MTCL.HGZ. 2023-06-25T17:30:10.21 0.1 undecidable manual P 285 12.2766 125 0.04 100
7F.SIB1.EHN. 2023-06-25T17:30:10.28 0.1 undecidable manual P 128 12.7761 123 0.04 100
IV.FDMO.HHE. 2023-06-25T17:30:09.72 0.1 undecidable manual P 329 9.1797 136 -0.09 99
IV.FEMA.HNZ. 2023-06-25T17:30:09.89 0.1 undecidable manual P 267 7.7811 142 0.23 97
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IT.MTCL.HGE. ML:3.4 0.023549999999999998 0.76 AML other m 2023-06-25T17:30:13.05
IV.CSP1.EHN. ML:1.6 0.00035099999999999997 0.22 AML other m 2023-06-25T17:30:13.06
IT.MTCL.HGN. ML:3.3 0.01955 0.06 AML other m 2023-06-25T17:30:13.32
IV.MMO1.EHN. ML:1.6 0.0003075 0.48 AML other m 2023-06-25T17:30:13.66
IV.NRCA.HHN. ML:1.6 0.000304 0.42 AML other m 2023-06-25T17:30:13.70
IV.MMO1.EHE. ML:1.9 0.000616 0.12 AML other m 2023-06-25T17:30:13.69
IV.CSP1.EHE. ML:1.5 0.000288 1.06 AML other m 2023-06-25T17:30:13.76
IV.NRCA.HHE. ML:1.5 0.00026900000000000003 0.62 AML other m 2023-06-25T17:30:14.84
IV.GUMA.HHE. ML:1.6 0.000264 0.3 AML other m 2023-06-25T17:30:14.82
IV.CESI.HHE. ML:1.2 0.00010425000000000001 0.48 AML other m 2023-06-25T17:30:14.87
IV.GUMA.HHN. ML:1.6 0.000288 0.44 AML other m 2023-06-25T17:30:14.69
IV.CESI.HHN. ML:1.3 0.000145 0.94 AML other m 2023-06-25T17:30:15.03
IV.MML1.EHN. ML:1.5 0.000203 0.14 AML other m 2023-06-25T17:30:15.16
IV.MML1.EHE. ML:1.3 0.00011665 0.16 AML other m 2023-06-25T17:30:15.87
IV.SMA1.EHN. ML:1.1 0.00004265 1.32 AML other m 2023-06-25T17:30:20.84
IV.SMA1.EHE. ML:1.1 0.000046200000000000005 0.52 AML other m 2023-06-25T17:30:20.59
IV.ASSB.HHE. ML:1.1 0.000041349999999999995 1.3 AML other m 2023-06-25T17:30:21.98
IV.ASSB.HHN. ML:1.1 0.000042800000000000004 0.94 AML other m 2023-06-25T17:30:21.05
IV.SSFR.HHE. ML:1.6 0.00007975 0.26 AML other m 2023-06-25T17:30:26.20
IV.SSFR.HHN. ML:1.7 0.00009900000000000001 0.22 AML other m 2023-06-25T17:30:26.15
IV.MF5.EHE. ML:1.3 0.00011469725000000001 0.2304 AML other m 2023-06-25T17:30:17.32
IV.MF5.EHN. ML:1.2 0.000091583565 0.2816 AML other m 2023-06-25T17:30:17.49
IV.CING.HHE. ML:0.7 0.000014010600000000001 0.3456 AML other m 2023-06-25T17:30:24.26
IV.CING.HHN. ML:0.7 0.000016882585 0.1536 AML other m 2023-06-25T17:30:22.82
IV.TERO.HHE. ML:0.8 0.000013093279999999999 0.0768 AML other m 2023-06-25T17:30:25.05
IV.TERO.HHN. ML:0.8 0.0000128669215 0.0896 AML other m 2023-06-25T17:30:25.23
IV.GIGS.HHE. ML:0.4 0.0000074233615 0.2944 AML other m 2023-06-25T17:30:27.40
IV.GIGS.HHN. ML:0.8 0.0000117194115 0.4096 AML other m 2023-06-25T17:30:28.07
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