Earthquake with magnitude of ML 0.8 on date 10-09-2023 and time 21:29:34 (UTC) in region 3 km E Castelsantangelo sul Nera (MC)

A magnitude ML 0.8 earthquake occured in region: 3 km E Castelsantangelo sul Nera (MC), on

  • 10-09-2023 21:29:34 (UTC)
  • 10-09-2023 23:29:34 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.8920, 13.1940 at 6 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 3 281 281
Ussita MC 7 444 725
Visso MC 10 1107 1832
Montemonaco AP 11 604 2436
Bolognola MC 12 142 2578
Montegallo AP 13 523 3101
Preci PG 13 724 3825
Montefortino FM 13 1178 5003
Norcia PG 14 4957 9960
Acquacanina MC 16 121 10081
Arquata del Tronto AP 16 1178 11259
Fiastra MC 16 559 11818
Amandola FM 17 3629 15447
Fiordimonte MC 18 202 15649
Sarnano MC 18 3264 18913
Monte Cavallo MC 19 145 19058
Comunanza AP 19 3166 22224

Municipalities with at least 50000 inhabitants

An earthquake occurred to
41 Km E of Foligno (57155 inhabitants)
49 Km NW of Teramo (54892 inhabitants)
58 Km NE of Terni (111501 inhabitants)
62 Km N of L'Aquila (69753 inhabitants)
70 Km E of Perugia (166134 inhabitants)
85 Km SW of Ancona (100861 inhabitants)
89 Km W of Montesilvano (53738 inhabitants)
96 Km NW of Pescara (121014 inhabitants)
100 Km NW of Chieti (51815 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 0.8 2023-09-10
21:29:34
42.892 13.194 6 2023-09-10
21:37:24
Sala Sismica INGV-Roma 120954801
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-09-10 21:29:34 ± 0.17
Latitude 42.8920 ± 0.0054
Longitude 13.1940 ± 0.0061
Depth (km) 6 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 120954801

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 512
Semi-minor axis of confidence ellipse (meter) 261
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 23
Circular confidence region, given by single value of horizontal uncertainty (meter) 510.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 118
Number of associated phases, regardless of their use for origin computation 19
Number of defining phases 18
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.26
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.21674
Number of stations at which the event was observed 11
Number of stations from which data was used for origin computation 10
Magnitude information

ML:0.8

Field Value
Value 0.8
Uncertainty 0.4
Num. used stations 7
Type of magnitude ML
Reference to an origin 120954801
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-09-10 21:37:24
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ATMI.HHZ. 2023-09-10T21:30:04.99 3.0 undecidable manual S 0 0
IV.CSP1.EHZ. 2023-09-10T21:29:43.20 0.1 undecidable manual S 2 22.1556 104 0.31 92
IV.FDMO.HHZ. 2023-09-10T21:29:41.67 0.6 undecidable manual S 332 18.1707 107 0.1 49
IV.MF5.EHZ. 2023-09-10T21:29:40.01 0.3 undecidable manual P 64 24.0537 103 0.1 72
IV.CSP1.EHZ. 2023-09-10T21:29:39.40 0.1 undecidable manual P 2 22.1556 104 -0.15 95
IV.MMO1.EHZ. 2023-09-10T21:29:39.12 0.1 undecidable manual S 86 10.7781 117 -0.06 99
IV.GUMA.HHZ. 2023-09-10T21:29:39.62 1.0 negative manual P 31 22.1556 104 0.08 24
7F.SIB3.EHN. 2023-09-10T21:29:38.31 0.3 undecidable manual S 107 6.4935 130 0.41 70
IV.FDMO.HHZ. 2023-09-10T21:29:38.60 0.3 undecidable manual P 332 18.1707 107 -0.18 72
IV.NRCA.HHZ. 2023-09-10T21:29:38.70 0.3 undecidable manual S 225 9.1797 121 0.03 75
7F.SIB2.EHN. 2023-09-10T21:29:38.11 0.6 undecidable manual S 91 8.88 121 -0.49 45
IV.MMO1.EHZ. 2023-09-10T21:29:37.24 0.1 undecidable manual P 86 10.7781 117 -0.16 97
7F.SIB3.EHN. 2023-09-10T21:29:37.38 0.1 undecidable manual P 107 6.4935 130 0.72 83
IV.NRCA.HHZ. 2023-09-10T21:29:37.08 0.1 undecidable manual P 225 9.1797 121 -0.03 100
7F.SIB1.EHZ. 2023-09-10T21:29:37.74 0.3 undecidable manual S 87 6.1938 131 -0.09 74
7F.SIB1.EHZ. 2023-09-10T21:29:36.52 0.1 undecidable manual P 87 6.1938 131 -0.1 99
IV.MC2.EHE. 2023-09-10T21:29:36.90 0.6 undecidable manual S 349 2.1978 158 -0.11 50
IV.MC2.EHE. 2023-09-10T21:29:36.00 0.1 undecidable manual P 349 2.1978 158 -0.15 99
7F.SIB2.EHN. 2023-09-10T21:29:36.81 0.1 undecidable manual P 91 8.88 121 -0.25 96
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MMO1.EHN. ML:0.6 0.00006275 0.48 AML other m 2023-09-10T21:29:39.20
IV.MMO1.EHE. ML:0.6 0.00005345 0.54 AML other m 2023-09-10T21:29:39.47
IV.FDMO.HHE. ML:0.2 0.000013000000000000001 1.44 AML other m 2023-09-10T21:29:43.96
IV.FDMO.HHN. ML:0.4 0.00002 0.98 AML other m 2023-09-10T21:29:44.20
IV.NRCA.HHE. ML:1.2 0.00031033315 0.1024 AML other m 2023-09-10T21:29:39.01
IV.NRCA.HHN. ML:1.1 0.00021203445 0.1408 AML other m 2023-09-10T21:29:39.19
IV.NRCA.HNE. ML:1.2 0.0003024619 0.128 AML other m 2023-09-10T21:29:39.13
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