Earthquake with magnitude of ML 0.7 on date 02-02-2023 and time 14:29:18 (UTC) in region 3 km S Visso (MC)

A magnitude ML 0.7 earthquake occured in region: 3 km S Visso (MC), on

  • 02-02-2023 14:29:18 (UTC)
  • 02-02-2023 15:29:18 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.9050, 13.0900 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.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Visso MC 3 1107 1107
Preci PG 5 724 1831
Castelsantangelo sul Nera MC 5 281 2112
Ussita MC 6 444 2556
Monte Cavallo MC 12 145 2701
Norcia PG 12 4957 7658
Sellano PG 13 1079 8737
Fiordimonte MC 15 202 8939
Bolognola MC 15 142 9081
Acquacanina MC 16 121 9202
Fiastra MC 16 559 9761
Pieve Torina MC 16 1458 11219
Cerreto di Spoleto PG 17 1075 12294
Pievebovigliana MC 18 866 13160
Montemonaco AP 19 604 13764

Municipalities with at least 50000 inhabitants

An earthquake occurred to
32 Km E of Foligno (57155 inhabitants)
53 Km NE of Terni (111501 inhabitants)
57 Km W of Teramo (54892 inhabitants)
61 Km E of Perugia (166134 inhabitants)
66 Km NW of L'Aquila (69753 inhabitants)
87 Km SW of Ancona (100861 inhabitants)
97 Km W of Montesilvano (53738 inhabitants)
97 Km NE of Viterbo (67173 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 0.7 2023-02-02
14:29:18
42.9048 13.0903 13 2023-02-02
14:34:57
Sala Sismica INGV-Roma 113987941
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-02-02 14:29:18 ± 0.09
Latitude 42.9048 ± 0.0063
Longitude 13.0903 ± 0.0049
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 113987941

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 530
Semi-minor axis of confidence ellipse (meter) 514
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 36
Circular confidence region, given by single value of horizontal uncertainty (meter) 530.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 140
Number of associated phases, regardless of their use for origin computation 17
Number of defining phases 15
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.16
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.20505
Number of stations at which the event was observed 10
Number of stations from which data was used for origin computation 8
Magnitude information

ML:0.7

Field Value
Value 0.7
Uncertainty 0.2
Num. used stations 12
Type of magnitude ML
Reference to an origin 113987941
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-02-02 14:34:57
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SSFR.HHZ. 2023-02-02T14:29:37.04 3.0 undecidable manual S -2.03 0
IV.CAMP.HHZ. 2023-02-02T14:29:26.92 3.0 undecidable manual P 0.29 0
IV.MMO1.EHZ. 2023-02-02T14:29:25.29 0.6 undecidable manual S 92 19.2696 103 -0.36 46
IV.CESI.HHZ. 2023-02-02T14:29:25.37 0.6 undecidable manual S 306 18.7701 104 -0.14 48
7F.SIB2.EHZ. 2023-02-02T14:29:24.95 0.6 undecidable manual S 95 17.3715 106 -0.23 48
IV.FDMO.HHZ. 2023-02-02T14:29:24.24 0.6 undecidable manual S 359 14.5743 113 -0.23 48
7F.SIB1.EHZ. 2023-02-02T14:29:24.50 0.6 undecidable manual S 94 14.6742 113 0.02 49
IV.MC2.EHZ. 2023-02-02T14:29:23.25 0.6 undecidable manual S 85 8.0808 138 0.21 48
IV.NRCA.HHZ. 2023-02-02T14:29:22.81 0.6 undecidable manual S 166 8.1807 137 -0.25 48
IV.CESI.HHZ. 2023-02-02T14:29:22.39 0.1 negative manual P 306 18.7701 104 0.05 98
IV.MMO1.EHZ. 2023-02-02T14:29:22.50 1.0 undecidable manual P 92 19.2696 103 0.08 24
7F.SIB2.EHZ. 2023-02-02T14:29:22.06 0.1 undecidable manual P 95 17.3715 106 -0.09 98
IV.CSP1.EHZ. 2023-02-02T14:29:22.95 1.0 positive manual P 24 22.755 99 0 24
7F.SIB1.EHZ. 2023-02-02T14:29:22.03 0.1 undecidable manual P 94 14.6742 113 0.29 94
IV.FDMO.HHZ. 2023-02-02T14:29:21.71 0.3 positive manual P 359 14.5743 113 -0.03 75
IV.MC2.EHZ. 2023-02-02T14:29:21.07 0.6 undecidable manual P 85 8.0808 138 0.16 49
IV.NRCA.HHZ. 2023-02-02T14:29:20.99 0.1 positive manual P 166 8.1807 137 0.06 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HHN. ML:1.0 0.00011873035 0.0832 AML other m 2023-02-02T14:29:22.86
IV.NRCA.HHE. ML:0.7 0.000060627665 0.1408 AML other m 2023-02-02T14:29:22.98
IV.FDMO.HHN. ML:0.7 0.000039568345 0.1216 AML other m 2023-02-02T14:29:24.53
IV.FDMO.HHE. ML:0.5 0.000029350000000000002 1.02 AML other m 2023-02-02T14:29:24.68
IV.MMO1.EHN. ML:0.8 0.00004215 0.54 AML other m 2023-02-02T14:29:25.63
IV.MMO1.EHE. ML:0.6 0.0000317 0.7 AML other m 2023-02-02T14:29:26.63
IV.NRCA.HNE. ML:0.9 0.00009544338 0.1792 AML other m 2023-02-02T14:29:22.99
IV.NRCA.HNN. ML:1.2 0.00018834092 0.5312 AML other m 2023-02-02T14:29:26.49
IV.MC2.EHE. ML:0.7 0.000055773225 0.1408 AML other m 2023-02-02T14:29:24.32
IV.MC2.EHN. ML:0.8 0.00007711705 0.16 AML other m 2023-02-02T14:29:25.20
IV.CESI.HHE. ML:0.4 0.00002026356 0.1024 AML other m 2023-02-02T14:29:25.41
IV.CESI.HHN. ML:0.5 0.000024432280000000002 0.1216 AML other m 2023-02-02T14:29:25.56
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download