Earthquake with magnitude of ML 1.5 on date 14-08-2023 and time 12:56:51 (UTC) in region 1 km S Castelsantangelo sul Nera (MC)

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

  • 14-08-2023 12:56:51 (UTC)
  • 14-08-2023 14:56:51 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.8830, 13.1590 at 10 km depth.

The earthquake was located by: Bollettino Sismico Italiano INGV.

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 7 444 725
Visso MC 8 1107 1832
Preci PG 10 724 2556
Norcia PG 11 4957 7513
Bolognola MC 14 142 7655
Montemonaco AP 14 604 8259
Montegallo AP 15 523 8782
Montefortino FM 16 1178 9960
Acquacanina MC 17 121 10081
Arquata del Tronto AP 17 1178 11259
Fiastra MC 17 559 11818
Monte Cavallo MC 18 145 11963
Fiordimonte MC 18 202 12165
Sellano PG 19 1079 13244
Amandola FM 20 3629 16873

Municipalities with at least 50000 inhabitants

An earthquake occurred to
38 Km E of Foligno (57155 inhabitants)
51 Km W of Teramo (54892 inhabitants)
55 Km NE of Terni (111501 inhabitants)
62 Km NW of L'Aquila (69753 inhabitants)
67 Km E of Perugia (166134 inhabitants)
87 Km SW of Ancona (100861 inhabitants)
91 Km W of Montesilvano (53738 inhabitants)
98 Km W of Pescara (121014 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
Bulletin
Rev1000
ML 1.5 2023-08-14
12:56:51
42.8827 13.1587 10 2024-09-10
16:44:16
Bollettino Sismico Italiano INGV 120582141
Reviewed
Rev100
ML 1.5 2023-08-14
12:56:51
42.8848 13.1547 10 2023-08-14
13:06:40
Sala Sismica INGV-Roma 120117101
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-08-14 12:56:51 ± 0.04
Latitude 42.8827 ± 0.0027
Longitude 13.1587 ± 0.0037
Depth (km) 10 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 120582141

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 297
Semi-minor axis of confidence ellipse (meter) 223
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 50
Circular confidence region, given by single value of horizontal uncertainty (meter) 300.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 34
Number of associated phases, regardless of their use for origin computation 69
Number of defining phases 63
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.28
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.64571
Number of stations at which the event was observed 37
Number of stations from which data was used for origin computation 32
Magnitudes information

ML:1.5

Field Value
Value 1.5
Uncertainty 0.3
Num. used stations 46
Type of magnitude ML
Reference to an origin 120117101
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-08-14 13:06:40

ML:1.5

Field Value
Value 1.5
Uncertainty 0.3
Num. used stations 39
Type of magnitude ML
Reference to an origin 120582141
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-08-29 10:01:33
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.RIBO.EHZ.01 2023-08-14T12:57:42.21 3.0 undecidable manual Sn 2.95 0
IV.PTQR.HHZ. 2023-08-14T12:57:17.99 3.0 undecidable manual S 0.89 0
IV.GIUL.HHZ. 2023-08-14T12:57:15.22 3.0 undecidable manual P 4.3 0
IV.ATFO.HHZ. 2023-08-14T12:57:13.71 0.3 undecidable manual S 319 71.6727 50 0.36 63
IV.MURB.HHZ. 2023-08-14T12:57:12.98 0.3 undecidable manual S 310 66.4779 50 1.03 50
IV.ARVD.HHZ. 2023-08-14T12:57:10.45 3.0 undecidable manual S -4.3 0
IV.GIGS.HHZ. 2023-08-14T12:57:09.48 0.3 undecidable manual S 145 58.3971 50 -0.31 66
IV.CING.HHZ. 2023-08-14T12:57:09.07 0.3 undecidable manual S 3 54.8007 50 0.25 67
IV.MOMA.HHZ. 2023-08-14T12:57:08.07 0.3 undecidable manual S 260 48.7179 50 0.88 55
IV.ATCC.EHZ. 2023-08-14T12:57:08.73 0.1 undecidable manual S 309 53.8017 50 0.16 91
IV.EL6.EHZ. 2023-08-14T12:57:07.67 0.3 undecidable manual S 355 49.8168 50 0.18 69
IV.TERO.HHZ. 2023-08-14T12:57:06.38 0.1 undecidable manual S 128 46.3203 50 -0.19 92
IV.RM33.EHZ. 2023-08-14T12:57:05.42 0.1 undecidable manual S 174 41.7249 50 0.09 94
IV.ASSB.HHZ. 2023-08-14T12:57:05.93 0.3 undecidable manual S 294 44.3223 50 -0.1 70
IV.CAMP.HHZ. 2023-08-14T12:57:05.77 3.0 undecidable manual S -0.11 0
IV.SNTG.HHZ. 2023-08-14T12:57:05.98 0.3 undecidable manual S 337 44.9217 50 -0.22 69
IV.ATFO.HHZ. 2023-08-14T12:57:04.16 0.1 undecidable manual P 319 71.6727 50 0.06 90
IV.MURB.HHZ. 2023-08-14T12:57:03.32 0.1 undecidable manual P 310 66.4779 50 0.03 91
IV.LNSS.HHZ. 2023-08-14T12:57:02.72 0.3 undecidable manual S 197 32.5452 50 -0.16 71
IV.GIGS.HHZ. 2023-08-14T12:57:02.08 0.1 undecidable manual P 145 58.3971 50 0.03 93
IV.SMA1.EHZ. 2023-08-14T12:57:02.44 0.1 undecidable manual S 153 31.4463 50 -0.16 95
IV.SAP2.EHZ. 2023-08-14T12:57:02.85 0.1 undecidable manual S 39 30.747 50 0.44 89
IV.MF5.EHZ. 2023-08-14T12:57:01.85 0.1 undecidable manual S 64 27.0507 50 0.42 90
IV.CING.HHZ. 2023-08-14T12:57:01.84 0.1 undecidable manual P 3 54.8007 50 0.35 87
IV.MML1.EHZ. 2023-08-14T12:57:01.73 0.1 undecidable manual S 329 29.748 50 -0.42 90
IV.GAVE.EHN. 2023-08-14T12:57:01.83 0.1 undecidable manual S 226 30.1476 50 -0.43 90
IV.ATCC.EHZ. 2023-08-14T12:57:01.23 0.1 undecidable manual P 309 53.8017 50 -0.11 92
IV.GUMA.HHZ. 2023-08-14T12:57:00.70 0.1 undecidable manual S 36 24.5532 112 0.06 98
IV.PF6.EHZ. 2023-08-14T12:57:00.96 0.3 undecidable manual S 6 28.4493 50 -0.84 58
IV.MTRA.HNZ. 2023-08-14T12:57:00.13 0.3 undecidable manual S 126 23.8539 112 -0.28 70
IV.MOMA.HHZ. 2023-08-14T12:57:00.80 0.3 undecidable manual P 260 48.7179 50 0.25 68
IV.EL6.EHZ. 2023-08-14T12:57:00.45 1.0 undecidable manual P 355 49.8168 50 -0.27 22
IV.CESI.HHZ. 2023-08-14T12:57:00.72 0.3 undecidable manual S 303 24.6531 112 0.04 74
IV.TERO.HHZ. 2023-08-14T12:56:59.89 0.1 undecidable manual P 128 46.3203 50 -0.29 90
IV.CAMP.HHZ. 2023-08-14T12:56:59.64 3.0 undecidable manual P -0.15 0
IV.SNTG.HHZ. 2023-08-14T12:56:59.66 0.3 undecidable manual P 337 44.9217 50 -0.31 67
IV.MNTT.EHZ. 2023-08-14T12:56:59.91 0.1 undecidable manual P 61 40.626 50 0.6 84
IV.CSP1.EHZ. 2023-08-14T12:56:59.79 0.3 undecidable manual S 9 23.5542 113 -0.51 67
IV.RM33.EHZ. 2023-08-14T12:56:59.49 0.1 undecidable manual P 174 41.7249 50 0.02 96
IV.ASSB.HHZ. 2023-08-14T12:56:59.62 0.1 undecidable manual P 294 44.3223 50 -0.25 91
IT.MTCL.HGZ. 2023-08-14T12:56:58.28 0.1 undecidable manual S 314 17.871 119 -0.25 95
IV.LNSS.HHZ. 2023-08-14T12:56:58.07 0.1 undecidable manual P 197 32.5452 50 0.02 97
IV.FDMO.HHZ. 2023-08-14T12:56:57.91 0.1 undecidable manual S 341 18.0708 118 -0.67 84
IV.SMA1.EHZ. 2023-08-14T12:56:57.80 0.1 undecidable manual P 153 31.4463 50 -0.09 96
IV.GAVE.EHN. 2023-08-14T12:56:57.62 0.1 undecidable manual P 226 30.1476 50 -0.07 97
IV.SAP2.EHZ. 2023-08-14T12:56:57.93 0.1 undecidable manual P 39 30.747 50 0.15 95
IV.FEMA.HNE. 2023-08-14T12:56:57.05 0.1 undecidable manual S 315 12.4764 128 0.08 100
IV.PF6.EHZ. 2023-08-14T12:56:57.04 0.1 undecidable manual P 6 28.4493 50 -0.39 91
IV.MF5.EHZ. 2023-08-14T12:56:57.32 0.1 undecidable manual P 64 27.0507 50 0.1 97
IV.MMO1.EHZ. 2023-08-14T12:56:57.18 0.3 undecidable manual S 82 13.7751 125 -0.15 73
IV.MML1.EHZ. 2023-08-14T12:56:57.33 0.3 undecidable manual P 329 29.748 50 -0.31 69
7F.SIB1.EHE. 2023-08-14T12:56:56.25 0.1 undecidable manual S 82 9.1797 137 0.14 99
IV.CESI.HHZ. 2023-08-14T12:56:56.70 0.1 undecidable manual P 303 24.6531 112 -0.08 97
7F.SIB2.EHE. 2023-08-14T12:56:56.55 0.1 undecidable manual S 85 11.877 130 -0.24 96
IV.GUMA.HHZ. 2023-08-14T12:56:56.80 0.1 undecidable manual P 36 24.5532 112 0.04 98
IV.MTRA.HNZ. 2023-08-14T12:56:56.48 0.1 undecidable manual P 126 23.8539 112 -0.15 96
IV.CSP1.EHZ. 2023-08-14T12:56:56.35 0.1 undecidable manual P 9 23.5542 113 -0.21 95
IV.MC2.EHZ. 2023-08-14T12:56:55.45 0.1 undecidable manual S 38 3.996 158 0.31 96
IV.FDMO.HHZ. 2023-08-14T12:56:55.49 0.1 undecidable manual P 341 18.0708 118 -0.08 99
IV.NRCA.HNZ. 2023-08-14T12:56:55.71 0.1 undecidable manual S 214 6.4935 146 0.17 99
IT.MTCL.HGZ. 2023-08-14T12:56:55.52 0.1 undecidable manual P 314 17.871 119 -0.03 100
7F.SIB3.EHE. 2023-08-14T12:56:55.93 0.1 undecidable manual S 95 9.0798 137 -0.17 98
7F.SIB3.EHE. 2023-08-14T12:56:54.24 0.1 undecidable manual P 95 9.0798 137 0.1 100
IV.MMO1.EHZ. 2023-08-14T12:56:54.90 0.1 undecidable manual P 82 13.7751 125 0.05 100
7F.SIB1.EHE. 2023-08-14T12:56:54.44 0.1 undecidable manual P 82 9.1797 137 0.3 96
7F.SIB2.EHE. 2023-08-14T12:56:54.61 0.1 undecidable manual P 85 11.877 130 0.07 100
IV.NRCA.HNZ. 2023-08-14T12:56:54.17 0.1 undecidable manual P 214 6.4935 146 0.35 95
IV.FEMA.HNE. 2023-08-14T12:56:54.86 0.1 undecidable manual P 315 12.4764 128 0.22 97
IV.MC2.EHZ. 2023-08-14T12:56:53.92 0.1 undecidable manual P 38 3.996 158 0.34 96
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HHN. ML:2.4 0.003755 0.08 AML other m 2023-08-14T12:56:55.76
IV.NRCA.HHE. ML:2.4 0.00412 0.14 AML other m 2023-08-14T12:56:55.84
IV.MMO1.EHE. ML:1.9 0.000761 0.28 AML other m 2023-08-14T12:56:57.26
IV.MMO1.EHN. ML:1.6 0.0003715 0.34 AML other m 2023-08-14T12:56:57.60
IV.FDMO.HHN. ML:1.4 0.00023220935 0.16 AML other m 2023-08-14T12:56:58.55
IV.FDMO.HHE. ML:1.3 0.00017395335 0.1984 AML other m 2023-08-14T12:56:58.68
IV.CESI.HHN. ML:1.9 0.00045200000000000004 0.28 AML other m 2023-08-14T12:57:00.80
IV.CESI.HNN. ML:1.9 0.00046141054999999996 0.2688 AML other m 2023-08-14T12:57:00.81
IV.CESI.HHE. ML:1.5 0.00018690729999999998 0.1792 AML other m 2023-08-14T12:57:01.12
IV.CESI.HNE. ML:1.5 0.00017964655 0.1856 AML other m 2023-08-14T12:57:01.04
IV.GUMA.HHN. ML:1.8 0.000354 1.46 AML other m 2023-08-14T12:57:01.20
IV.GUMA.HNN. ML:1.6 0.00025832632 0.2752 AML other m 2023-08-14T12:57:01.21
IV.CSP1.EHE. ML:1.6 0.00023715055000000002 0.1792 AML other m 2023-08-14T12:57:01.75
IV.MML1.HNE. ML:1.3 0.00010262188 0.7296 AML other m 2023-08-14T12:57:02.38
IV.MML1.EHN. ML:1.4 0.000113 0.2 AML other m 2023-08-14T12:57:02.17
IV.MML1.HNN. ML:1.5 0.00015258675 0.3136 AML other m 2023-08-14T12:57:02.17
IV.MF5.EHE. ML:1.6 0.000228 0.18 AML other m 2023-08-14T12:57:02.36
IV.MF5.EHN. ML:1.5 0.00016999999999999999 0.22 AML other m 2023-08-14T12:57:02.39
IV.MML1.EHE. ML:1.3 0.00009275 1.02 AML other m 2023-08-14T12:57:02.09
IV.GUMA.HHE. ML:1.8 0.0003785 0.52 AML other m 2023-08-14T12:57:03.67
IV.CSP1.EHN. ML:1.6 0.00027162294999999995 0.3968 AML other m 2023-08-14T12:57:03.60
IV.RM33.EHN. ML:1.0 0.00003225 0.1 AML other m 2023-08-14T12:57:06.20
IV.ASSB.HHN. ML:1.5 0.00009224999999999999 1.08 AML other m 2023-08-14T12:57:06.84
IV.ASSB.HHE. ML:1.6 0.0001305 0.16 AML other m 2023-08-14T12:57:06.73
IV.TERO.HHN. ML:1.3 0.0000623 1.5 AML other m 2023-08-14T12:57:07.86
IV.SNTG.HHE. ML:1.3 0.00005405 1.28 AML other m 2023-08-14T12:57:07.81
IV.SNTG.HHN. ML:1.1 0.000039349999999999994 0.7 AML other m 2023-08-14T12:57:07.72
IV.TERO.HHE. ML:1.4 0.00007465 0.12 AML other m 2023-08-14T12:57:07.38
IV.MNTT.EHN. ML:0.0 0.00021478334999999998 0.2816 AML other m 2023-08-14T12:57:07.63
IV.MNTT.EHE. ML:0.0 0.0001571629 0.1984 AML other m 2023-08-14T12:57:08.93
IV.MOMA.HHN. ML:1.5 0.00009035 0.76 AML other m 2023-08-14T12:57:09.25
IV.RM33.EHE. ML:0.9 0.000027377115 0.096 AML other m 2023-08-14T12:57:07.86
IV.MOMA.HHE. ML:1.5 0.00008474999999999999 1.04 AML other m 2023-08-14T12:57:10.07
IV.ATCC.EHE. ML:1.4 0.0000547 0.3 AML other m 2023-08-14T12:57:10.03
IV.ATCC.EHN. ML:1.3 0.0000471 0.5 AML other m 2023-08-14T12:57:10.21
IV.CING.HHE. ML:1.1 0.0000322 0.48 AML other m 2023-08-14T12:57:10.10
IV.CING.HHN. ML:1.1 0.0000315 0.1 AML other m 2023-08-14T12:57:10.77
IV.MURB.HHN. ML:0.0 0.0000814 0.24 AML other m 2023-08-14T12:57:16.51
IV.MURB.HHE. ML:0.0 0.0000694 0.26 AML other m 2023-08-14T12:57:18.83
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