Earthquake with magnitude of ML 0.2 on date 13-04-2023 and time 02:47:06 (UTC) in region 2 km NW Castelsantangelo sul Nera (MC)

A magnitude ML 0.2 earthquake occured in region: 2 km NW Castelsantangelo sul Nera (MC), on

  • 13-04-2023 02:47:06 (UTC)
  • 13-04-2023 04:47:06 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.9130, 13.1460 at 11 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
Castelsantangelo sul Nera MC 2 281 281
Ussita MC 4 444 725
Visso MC 5 1107 1832
Preci PG 9 724 2556
Bolognola MC 11 142 2698
Acquacanina MC 13 121 2819
Fiastra MC 14 559 3378
Norcia PG 14 4957 8335
Fiordimonte MC 15 202 8537
Monte Cavallo MC 15 145 8682
Montemonaco AP 15 604 9286
Montefortino FM 16 1178 10464
Pieve Torina MC 17 1458 11922
Montegallo AP 17 523 12445
Pievebovigliana MC 17 866 13311
Sellano PG 18 1079 14390
Sarnano MC 19 3264 17654
Amandola FM 19 3629 21283
Arquata del Tronto AP 20 1178 22461

Municipalities with at least 50000 inhabitants

An earthquake occurred to
36 Km E of Foligno (57155 inhabitants)
54 Km NW of Teramo (54892 inhabitants)
56 Km NE of Terni (111501 inhabitants)
65 Km E of Perugia (166134 inhabitants)
66 Km NW of L'Aquila (69753 inhabitants)
84 Km SW of Ancona (100861 inhabitants)
93 Km W of Montesilvano (53738 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 0.2 2023-04-13
02:47:06
42.9133 13.146 11 2023-04-13
03:20:44
Sala Sismica INGV-Roma 116327251
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-04-13 02:47:06 ± 0.04
Latitude 42.9133 ± 0.0027
Longitude 13.1460 ± 0.0025
Depth (km) 11 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 116327251

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 342
Semi-minor axis of confidence ellipse (meter) 216
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 194
Circular confidence region, given by single value of horizontal uncertainty (meter) 340.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 101
Number of associated phases, regardless of their use for origin computation 20
Number of defining phases 20
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.13
Epicentral distance of station closest to the epicenter (degree) 0.08274
Epicentral distance of station farthest from the epicenter (degree) 0.23742
Number of stations at which the event was observed 10
Number of stations from which data was used for origin computation 10
Magnitude information

ML:0.2

Field Value
Value 0.2
Uncertainty 0.3
Num. used stations 8
Type of magnitude ML
Reference to an origin 116327251
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-04-13 03:20:44
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MML1.EHZ. 2023-04-13T02:47:16.11 0.3 undecidable manual S 328 26.3514 50 0.23 70
IV.CSP1.EHZ. 2023-04-13T02:47:14.26 0.3 undecidable manual S 14 20.3685 50 -0.03 74
IV.CESI.HHZ. 2023-04-13T02:47:14.83 0.3 undecidable manual S 297 22.0668 50 0.08 73
IV.MMO1.EHZ. 2023-04-13T02:47:12.74 0.3 undecidable manual S 96 14.7741 127 -0.05 74
IT.MTCL.HGE. 2023-04-13T02:47:12.55 0.3 undecidable manual S 307 14.874 127 -0.27 71
7F.SIB2.EHE. 2023-04-13T02:47:12.19 0.3 undecidable manual S 101 13.0758 130 -0.13 73
IV.FDMO.HHZ. 2023-04-13T02:47:12.89 0.3 undecidable manual S 341 14.4744 127 0.18 72
7F.SIB1.EHE. 2023-04-13T02:47:12.00 0.3 undecidable manual S 102 10.2786 137 0.37 70
IV.CESI.HHZ. 2023-04-13T02:47:11.12 0.1 negative manual P 297 22.0668 50 -0.1 97
IV.MML1.EHZ. 2023-04-13T02:47:11.83 0.1 positive manual P 328 26.3514 50 -0.04 97
IV.NRCA.HHZ. 2023-04-13T02:47:11.42 0.3 undecidable manual S 196 9.1797 140 0.04 75
7F.SIB3.EHE. 2023-04-13T02:47:11.73 0.3 undecidable manual S 113 10.9779 135 -0.05 75
IV.FDMO.HHZ. 2023-04-13T02:47:10.03 0.1 negative manual P 341 14.4744 127 -0.01 100
IT.MTCL.HGE. 2023-04-13T02:47:10.09 0.1 undecidable manual P 307 14.874 127 -0.01 100
IV.CSP1.EHZ. 2023-04-13T02:47:10.90 0.1 undecidable manual P 14 20.3685 50 -0.05 98
IV.NRCA.HHZ. 2023-04-13T02:47:09.36 0.1 positive manual P 196 9.1797 140 0.09 99
7F.SIB3.EHE. 2023-04-13T02:47:09.47 0.1 undecidable manual P 113 10.9779 135 -0.03 100
7F.SIB1.EHE. 2023-04-13T02:47:09.48 0.1 undecidable manual P 102 10.2786 137 0.07 99
IV.MMO1.EHZ. 2023-04-13T02:47:09.99 0.1 undecidable manual P 96 14.7741 127 -0.09 98
7F.SIB2.EHE. 2023-04-13T02:47:09.75 0.1 undecidable manual P 101 13.0758 130 -0.07 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HHN. ML:0.6 0.0000494 0.16 AML other m 2023-04-13T02:47:11.55
IV.NRCA.HHE. ML:0.7 0.0000666 0.06 AML other m 2023-04-13T02:47:11.64
IV.MMO1.EHN. ML:0.0 0.000010834876 0.1008 AML other m 2023-04-13T02:47:13.12
IV.FDMO.HHE. ML:0.2 0.000014383199999999998 0.16 AML other m 2023-04-13T02:47:13.16
IV.FDMO.HHN. ML:0.2 0.000017351640500000003 0.2592 AML other m 2023-04-13T02:47:13.14
IV.CESI.HHE. ML:0.2 0.000011665958 0.8992 AML other m 2023-04-13T02:47:22.75
IV.CESI.HHN. ML:-0.1 0.000007209510000000001 0.16 AML other m 2023-04-13T02:47:15.27
IV.MML1.EHN. ML:0.0 0.000006303277000000001 0.8192 AML other m 2023-04-13T02:47:24.87
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
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