Earthquake with magnitude of ML 0.6 on date 26-12-2023 and time 18:55:18 (Italy) in region 4 km NE Ussita (MC)

A magnitude ML 0.6 earthquake occured in region: 4 km NE Ussita (MC), on

  • 26-12-2023 17:55:18 (UTC)
  • 26-12-2023 18:55:18 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.9800, 13.1610 at 10 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.

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 4 444 444
Bolognola MC 6 142 586
Acquacanina MC 6 121 707
Fiastra MC 6 559 1266
Visso MC 8 1107 2373
Fiordimonte MC 9 202 2575
Castelsantangelo sul Nera MC 10 281 2856
Pievebovigliana MC 11 866 3722
Pieve Torina MC 12 1458 5180
Monte Cavallo MC 13 145 5325
Sarnano MC 13 3264 8589
Muccia MC 15 915 9504
Preci PG 15 724 10228
Montefortino FM 15 1178 11406
Amandola FM 16 3629 15035
Montemonaco AP 16 604 15639
Cessapalombo MC 17 512 16151
Gualdo MC 18 815 16966
Caldarola MC 19 1823 18789
Camerino MC 19 6974 25763
Camporotondo di Fiastrone MC 19 563 26326
San Ginesio MC 19 3498 29824
Serravalle di Chienti MC 20 1070 30894

Municipalities with at least 50000 inhabitants

An earthquake occurred to
37 Km E of Foligno (57155 inhabitants)
57 Km NW of Teramo (54892 inhabitants)
63 Km NE of Terni (111501 inhabitants)
64 Km E of Perugia (166134 inhabitants)
73 Km N of L'Aquila (69753 inhabitants)
77 Km SW of Ancona (100861 inhabitants)
96 Km NW of Montesilvano (53738 inhabitants)
97 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 0.6 2023-12-26
17:55:18
42.9803 13.161 10 2023-12-26
18:00:14
Sala Sismica INGV-Roma 124283631
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-12-26 17:55:18 ± 0.15
Latitude 42.9803 ± 0.0054
Longitude 13.1610 ± 0.0061
Depth (km) 10 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 124283631

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 648
Semi-minor axis of confidence ellipse (meter) 218
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 37
Circular confidence region, given by single value of horizontal uncertainty (meter) 650.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 84
Number of associated phases, regardless of their use for origin computation 26
Number of defining phases 26
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.3
Epicentral distance of station closest to the epicenter (degree) 0.07195
Epicentral distance of station farthest from the epicenter (degree) 0.62323
Number of stations at which the event was observed 14
Number of stations from which data was used for origin computation 14
Magnitude information

ML:0.6

Field Value
Value 0.6
Uncertainty 0.3
Num. used stations 10
Type of magnitude ML
Reference to an origin 124283631
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-12-26 18:00:14
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.FRON.EHZ. 2023-12-26T17:55:31.15 0.1 undecidable manual P 330 69.1752 50 0.63 77
IV.MF5.EHZ. 2023-12-26T17:55:27.52 0.6 undecidable manual S 88 24.2535 112 0.13 48
IV.CESI.HHZ. 2023-12-26T17:55:26.44 0.3 undecidable manual S 278 20.9679 115 0.09 73
IV.MML1.EHZ. 2023-12-26T17:55:25.99 0.6 undecidable manual S 314 21.2676 115 -0.47 45
7F.SIB1.HNZ. 2023-12-26T17:55:24.64 0.6 undecidable manual S 137 12.9759 128 0.67 42
IV.MMO1.EHZ. 2023-12-26T17:55:24.56 0.6 undecidable manual S 124 16.1727 122 -0.33 47
7F.SIB3.EHZ. 2023-12-26T17:55:24.24 0.6 undecidable manual S 143 14.6742 124 -0.2 48
IV.NRCA.HHZ. 2023-12-26T17:55:24.88 0.3 undecidable manual S 193 16.6722 121 -0.17 72
IV.CSP1.EHZ. 2023-12-26T17:55:24.16 0.6 undecidable manual S 16 12.876 128 0.21 48
IT.MTCL.HGZ. 2023-12-26T17:55:24.45 0.6 undecidable manual S 277 13.1757 127 0.41 46
7F.SIB2.EHZ. 2023-12-26T17:55:24.67 0.6 undecidable manual S 130 15.2736 123 0.06 49
IV.MC2.EHZ. 2023-12-26T17:55:23.62 0.6 undecidable manual S 163 7.9809 141 0.89 39
IV.MF5.EHZ. 2023-12-26T17:55:23.59 0.6 undecidable manual P 88 24.2535 112 0.05 49
IV.MML1.EHZ. 2023-12-26T17:55:22.76 1.0 positive manual P 314 21.2676 115 -0.24 24
IV.FDMO.HHZ. 2023-12-26T17:55:22.97 0.6 undecidable manual S 316 8.6802 139 0.09 50
IV.CESI.HHZ. 2023-12-26T17:55:22.72 0.1 undecidable manual P 278 20.9679 115 -0.23 94
IV.NRCA.HHZ. 2023-12-26T17:55:22.20 0.1 undecidable manual P 193 16.6722 121 0.01 99
IV.CSP1.EHZ. 2023-12-26T17:55:21.51 0.6 undecidable manual P 16 12.876 128 -0.04 50
IT.MTCL.HGZ. 2023-12-26T17:55:21.17 0.1 undecidable manual P 277 13.1757 127 -0.44 92
IV.GUMA.HHZ. 2023-12-26T17:55:21.95 0.6 undecidable manual P 57 16.872 121 -0.26 47
7F.SIB2.EHZ. 2023-12-26T17:55:21.62 0.1 undecidable manual P 130 15.2736 123 -0.32 93
7F.SIB1.HNZ. 2023-12-26T17:55:21.83 0.1 undecidable manual P 137 12.9759 128 0.26 95
IV.MMO1.EHZ. 2023-12-26T17:55:21.44 0.1 undecidable manual P 124 16.1727 122 -0.66 84
IV.MC2.EHZ. 2023-12-26T17:55:21.22 0.1 undecidable manual P 163 7.9809 141 0.37 94
7F.SIB3.EHZ. 2023-12-26T17:55:21.83 0.1 undecidable manual P 143 14.6742 124 -0.01 100
IV.FDMO.HHZ. 2023-12-26T17:55:20.99 0.1 undecidable manual P 316 8.6802 139 0.05 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HHE. ML:0.7 0.0000383 0.08 AML other m 2023-12-26T17:55:25.29
IV.NRCA.HHN. ML:0.7 0.0000383 0.72 AML other m 2023-12-26T17:55:25.73
IV.MMO1.EHE. ML:0.6 0.00004213108 0.1024 AML other m 2023-12-26T17:55:24.99
IV.MMO1.EHN. ML:0.4 0.0000201228 0.128 AML other m 2023-12-26T17:55:25.00
IV.CSP1.EHE. ML:0.6 0.0000390359735 0.064 AML other m 2023-12-26T17:55:24.24
IV.CSP1.EHN. ML:0.5 0.000036442150000000005 0.1536 AML other m 2023-12-26T17:55:25.09
IV.CESI.HHE. ML:-0.2 0.0000069022945 0.0768 AML other m 2023-12-26T17:55:26.85
IV.CESI.HHN. ML:0.2 0.0000106781635 0.0768 AML other m 2023-12-26T17:55:27.41
IV.MF5.EHE. ML:0.8 0.00004173036850000001 2.56 AML other m 2023-12-26T17:55:38.87
IV.MF5.EHN. ML:0.8 0.000036712822 1.664 AML other m 2023-12-26T17:55:32.78
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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