Earthquake with magnitude of ML 1.5 on date 30-05-2023 and time 04:02:23 (UTC) in region 1 km NW Castelsantangelo sul Nera (MC)

A magnitude ML 1.5 earthquake occured in region: 1 km NW Castelsantangelo sul Nera (MC), on

  • 30-05-2023 04:02:23 (UTC)
  • 30-05-2023 06:02:23 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.9040, 13.1420 at 12 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 1 281 281
Ussita MC 5 444 725
Visso MC 5 1107 1832
Preci PG 9 724 2556
Bolognola MC 12 142 2698
Norcia PG 13 4957 7655
Acquacanina MC 14 121 7776
Fiastra MC 15 559 8335
Montemonaco AP 15 604 8939
Monte Cavallo MC 15 145 9084
Fiordimonte MC 15 202 9286
Montefortino FM 17 1178 10464
Montegallo AP 17 523 10987
Pieve Torina MC 17 1458 12445
Sellano PG 18 1079 13524
Pievebovigliana MC 18 866 14390
Arquata del Tronto AP 19 1178 15568
Amandola FM 19 3629 19197
Sarnano MC 20 3264 22461

Municipalities with at least 50000 inhabitants

An earthquake occurred to
36 Km E of Foligno (57155 inhabitants)
53 Km NW of Teramo (54892 inhabitants)
56 Km NE of Terni (111501 inhabitants)
65 Km NW of L'Aquila (69753 inhabitants)
65 Km E of Perugia (166134 inhabitants)
85 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 1.5 2023-05-30
04:02:23
42.9043 13.1423 12 2023-05-30
04:10:04
Sala Sismica INGV-Roma 117869381
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-05-30 04:02:23 ± 0.05
Latitude 42.9043 ± 0.0027
Longitude 13.1423 ± 0.0049
Depth (km) 12 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 117869381

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 412
Semi-minor axis of confidence ellipse (meter) 177
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 67
Circular confidence region, given by single value of horizontal uncertainty (meter) 410.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 114
Number of associated phases, regardless of their use for origin computation 38
Number of defining phases 18
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.15
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.39840
Number of stations at which the event was observed 28
Number of stations from which data was used for origin computation 9
Magnitude information

ML:1.5

Field Value
Value 1.5
Uncertainty 0.4
Num. used stations 38
Type of magnitude ML
Reference to an origin 117869381
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-05-30 04:10:04
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.FRON.EHZ. 2023-05-30T04:02:47.95 3.0 undecidable manual S -0.08 0
IV.ARVD.HHZ. 2023-05-30T04:02:42.72 3.0 undecidable manual S -3.05 0
IV.EL6.EHZ. 2023-05-30T04:02:39.36 3.0 undecidable manual S -0.48 0
IV.T0110.HHZ. 2023-05-30T04:02:39.26 3.0 undecidable manual P -0.66 0
IV.PIEI.HHZ. 2023-05-30T04:02:38.60 3.0 positive manual P -0.2 0
IV.RM33.EHZ. 2023-05-30T04:02:38.16 0.6 undecidable manual S 172 44.2224 91 0.16 47
IV.VCEL.EHZ. 2023-05-30T04:02:37.74 3.0 undecidable manual P -0.47 0
IV.FRON.EHZ. 2023-05-30T04:02:36.31 3.0 undecidable manual P -0.95 0
IV.SSFR.HHZ. 2023-05-30T04:02:35.64 3.0 positive manual P 0.06 0
IV.LNSS.HHZ. 2023-05-30T04:02:35.69 0.6 undecidable manual S 194 34.4433 91 0.3 46
IV.FIAM.HHZ. 2023-05-30T04:02:35.90 3.0 positive manual P -0.35 0
IV.GIGS.HHZ. 2023-05-30T04:02:34.12 3.0 undecidable manual P -0.83 0
IV.MML1.EHZ. 2023-05-30T04:02:33.33 0.6 undecidable manual S 329 27.0507 92 -0.07 48
IV.CING.HHZ. 2023-05-30T04:02:33.25 3.0 negative manual P -0.33 0
IV.ATCC.EHZ. 2023-05-30T04:02:33.18 3.0 positive manual P 0.17 0
IV.MTRA.EHZ. 2023-05-30T04:02:33.01 0.6 undecidable manual S 128 26.3514 92 -0.22 48
IV.FOSV.EHZ. 2023-05-30T04:02:33.37 3.0 positive manual P -0.06 0
IV.OFFI.HHZ. 2023-05-30T04:02:32.84 3.0 negative manual P 0.37 0
IV.TERO.HHZ. 2023-05-30T04:02:32.43 3.0 undecidable manual P -0.6 0
IV.MOMA.HHZ. 2023-05-30T04:02:32.81 3.0 undecidable manual P 0.55 0
IV.MNTT.EHZ. 2023-05-30T04:02:32.13 3.0 positive manual P 0.24 0
IV.GUMA.HHZ. 2023-05-30T04:02:32.81 0.6 undecidable manual S 42 23.5542 92 0.34 46
IV.ARRO.EHZ. 2023-05-30T04:02:32.64 3.0 undecidable manual P 0.43 0
IV.RM33.EHZ. 2023-05-30T04:02:31.85 0.3 positive manual P 172 44.2224 91 -0.12 70
IV.CSP1.EHZ. 2023-05-30T04:02:31.68 0.6 undecidable manual S 14 21.3675 93 -0.22 48
IV.ASSB.HHZ. 2023-05-30T04:02:31.62 3.0 positive manual P 0.19 0
IV.CAMP.HHZ. 2023-05-30T04:02:30.74 3.0 positive manual P -1.71 0
IT.MTCL.HGZ. 2023-05-30T04:02:30.01 0.6 undecidable manual S 311 15.2736 100 -0.27 47
IV.LNSS.HHZ. 2023-05-30T04:02:30.30 0.6 undecidable manual P 194 34.4433 91 -0.16 47
IV.MTRA.EHZ. 2023-05-30T04:02:29.06 0.1 undecidable manual P 128 26.3514 92 -0.16 96
IV.MML1.EHZ. 2023-05-30T04:02:29.25 0.3 negative manual P 329 27.0507 92 -0.06 72
IV.FEMA.HNZ. 2023-05-30T04:02:29.05 0.6 undecidable manual S 310 9.879 124 0.11 50
IV.GUMA.HHZ. 2023-05-30T04:02:28.93 0.3 positive manual P 42 23.5542 92 0.15 72
IV.NRCA.HHZ. 2023-05-30T04:02:28.49 0.6 undecidable manual S 196 8.1807 132 -0.1 50
IV.CSP1.EHZ. 2023-05-30T04:02:28.41 0.1 positive manual P 14 21.3675 93 -0.04 99
IT.MTCL.HGZ. 2023-05-30T04:02:27.53 0.1 positive manual P 311 15.2736 100 0.02 100
IV.NRCA.HHZ. 2023-05-30T04:02:26.65 0.1 undecidable manual P 196 8.1807 132 0.11 100
IV.FEMA.HNZ. 2023-05-30T04:02:26.97 0.3 negative manual P 310 9.879 124 0.23 73
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FEMA.HNN. ML:1.6 0.000519 0.48 AML other m 2023-05-30T04:02:29.15
IT.MTCL.HGN. ML:4.0 0.0809 0.66 AML other m 2023-05-30T04:02:30.24
IT.MTCL.HGE. ML:3.9 0.07759999999999999 0.44 AML other m 2023-05-30T04:02:30.24
IV.FEMA.HNE. ML:1.7 0.000633 0.3 AML other m 2023-05-30T04:02:31.30
IV.CSP1.EHN. ML:2.2 0.0010545 0.2 AML other m 2023-05-30T04:02:31.90
IV.CSP1.EHE. ML:2.0 0.0007664999999999999 1.7 AML other m 2023-05-30T04:02:32.04
IV.GUMA.HNN. ML:1.8 0.000435 0.54 AML other m 2023-05-30T04:02:32.67
IV.GUMA.HHE. ML:1.8 0.000418 1.54 AML other m 2023-05-30T04:02:33.95
IV.MTRA.HNN. ML:1.8 0.00035499999999999996 0.44 AML other m 2023-05-30T04:02:33.23
IV.GUMA.HHN. ML:1.6 0.000255 1.6 AML other m 2023-05-30T04:02:33.10
IV.MML1.EHN. ML:1.3 0.00010555 0.54 AML other m 2023-05-30T04:02:34.66
IV.MTRA.HNE. ML:1.7 0.00027100000000000003 1.38 AML other m 2023-05-30T04:02:35.26
IV.GUMA.HNE. ML:1.8 0.000374 1.04 AML other m 2023-05-30T04:02:36.20
IV.LNSS.HHE. ML:1.7 0.000214 1.6 AML other m 2023-05-30T04:02:36.09
IV.LNSS.HHN. ML:1.8 0.00025 1.12 AML other m 2023-05-30T04:02:36.38
IV.MML1.EHE. ML:1.1 0.00007085 0.36 AML other m 2023-05-30T04:02:37.68
IV.ASSB.HHE. ML:1.6 0.00011385 1.46 AML other m 2023-05-30T04:02:38.19
IV.MNTT.EHN. ML:1.8 0.00021799999999999999 0.26 AML other m 2023-05-30T04:02:39.40
IV.ASSB.HHN. ML:1.4 0.00007960000000000001 0.36 AML other m 2023-05-30T04:02:39.30
IV.RM33.EHE. ML:1.2 0.00005085000000000001 0.94 AML other m 2023-05-30T04:02:39.47
IV.TERO.HHN. ML:1.5 0.0000889 0.78 AML other m 2023-05-30T04:02:39.14
IV.TERO.HHE. ML:1.4 0.0000759 0.1 AML other m 2023-05-30T04:02:39.62
IV.ARRO.EHN. ML:1.2 0.0000407 0.82 AML other m 2023-05-30T04:02:39.78
IV.ARRO.EHE. ML:1.4 0.00006485 1.22 AML other m 2023-05-30T04:02:39.26
IV.RM33.EHN. ML:1.2 0.0000448 0.9 AML other m 2023-05-30T04:02:40.57
IV.MNTT.EHE. ML:1.8 0.00021200000000000003 0.22 AML other m 2023-05-30T04:02:41.38
IV.FOSV.EHN. ML:1.2 0.00003485000000000001 1.06 AML other m 2023-05-30T04:02:42.69
IV.CING.HHN. ML:1.3 0.000045700000000000006 0.86 AML other m 2023-05-30T04:02:42.65
IV.ATCC.EHN. ML:1.2 0.000042749999999999996 0.82 AML other m 2023-05-30T04:02:42.00
IV.ATCC.EHE. ML:1.4 0.00005764999999999999 1.32 AML other m 2023-05-30T04:02:42.01
IV.FOSV.EHE. ML:1.1 0.00002875 1.26 AML other m 2023-05-30T04:02:42.07
IV.CING.HHE. ML:1.3 0.0000451 1.18 AML other m 2023-05-30T04:02:42.35
IV.GIGS.HHN. ML:0.7 0.0000115 1.68 AML other m 2023-05-30T04:02:43.01
IV.GIGS.HHE. ML:0.7 0.00001004 0.82 AML other m 2023-05-30T04:02:44.43
IV.SSFR.HHE. ML:1.5 0.00005405 0.18 AML other m 2023-05-30T04:02:46.42
IV.SSFR.HHN. ML:1.4 0.000051500000000000005 0.72 AML other m 2023-05-30T04:02:47.30
IV.PIEI.HHN. ML:0.9 0.000011699999999999998 1.24 AML other m 2023-05-30T04:02:52.31
IV.PIEI.HHE. ML:1.1 0.0000149 0.5 AML other m 2023-05-30T04:02:53.75
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