Earthquake with magnitude of ML 0.2 on date 12-09-2023 and time 17:30:29 (Italy) in region 3 km SE Castelsantangelo sul Nera (MC)

A magnitude ML 0.2 earthquake occured in region: 3 km SE Castelsantangelo sul Nera (MC), on

  • 12-09-2023 15:30:29 (UTC)
  • 12-09-2023 17:30:29 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.8790, 13.1910 at 4 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 4 281 281
Ussita MC 8 444 725
Visso MC 10 1107 1832
Montemonaco AP 11 604 2436
Montegallo AP 12 523 2959
Preci PG 12 724 3683
Norcia PG 12 4957 8640
Bolognola MC 13 142 8782
Montefortino FM 14 1178 9960
Arquata del Tronto AP 15 1178 11138
Acquacanina MC 17 121 11259
Amandola FM 18 3629 14888
Fiastra MC 18 559 15447
Fiordimonte MC 19 202 15649
Sarnano MC 20 3264 18913

Municipalities with at least 50000 inhabitants

An earthquake occurred to
41 Km E of Foligno (57155 inhabitants)
49 Km NW of Teramo (54892 inhabitants)
57 Km NE of Terni (111501 inhabitants)
61 Km N of L'Aquila (69753 inhabitants)
70 Km E of Perugia (166134 inhabitants)
86 Km SW of Ancona (100861 inhabitants)
88 Km W of Montesilvano (53738 inhabitants)
96 Km W of Pescara (121014 inhabitants)
99 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 0.2 2023-09-12
15:30:29
42.8793 13.1908 4 2023-09-12
17:10:39
Sala Sismica INGV-Roma 121004651
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-09-12 15:30:29 ± 0.1
Latitude 42.8793 ± 0.0054
Longitude 13.1908 ± 0.0049
Depth (km) 4 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 121004651

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 663
Semi-minor axis of confidence ellipse (meter) 177
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 33
Circular confidence region, given by single value of horizontal uncertainty (meter) 660.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 232
Number of associated phases, regardless of their use for origin computation 37
Number of defining phases 15
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.1
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.28329
Number of stations at which the event was observed 29
Number of stations from which data was used for origin computation 8
Magnitude information

ML:0.2

Field Value
Value 0.2
Uncertainty 0.1
Num. used stations 6
Type of magnitude ML
Reference to an origin 121004651
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-09-12 17:10:39
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.RORO.HHZ. 2023-09-12T15:32:13.16 3.0 undecidable manual Sg 5.55 0
IV.MDI.HHZ. 2023-09-12T15:32:10.24 3.0 undecidable manual Sn -3.32 0
IV.CELI.HHZ. 2023-09-12T15:32:09.08 3.0 undecidable manual Sg 8.93 0
IV.CTI.HHZ. 2023-09-12T15:32:06.42 3.0 undecidable manual Sn 0.07 0
OX.MARN.HHZ. 2023-09-12T15:32:03.47 3.0 undecidable manual Sg 4.49 0
NI.PALA.HHZ. 2023-09-12T15:32:01.97 3.0 undecidable manual Sn -6.46 0
IV.CAR1.HNZ. 2023-09-12T15:31:58.75 3.0 undecidable manual Sn -0.35 0
MN.TRI.HHZ. 2023-09-12T15:31:55.46 3.0 undecidable manual Sn -1.01 0
IV.HPAC.HHZ. 2023-09-12T15:31:49.62 3.0 undecidable manual Pg 11.38 0
IV.ACATE.EHZ. 2023-09-12T15:31:44.90 3.0 negative manual Pg 12.32 0
GU.CARD.HHZ. 2023-09-12T15:31:33.86 3.0 undecidable manual Sg 2.01 0
IV.MPPT.EHZ. 2023-09-12T15:31:30.86 3.0 undecidable manual Sg 7.27 0
SI.ABSI.HHZ. 2023-09-12T15:31:23.38 3.0 undecidable manual Pn -3.36 0
GU.PZZ.HHZ. 2023-09-12T15:31:23.12 3.0 negative manual Pn -5.34 0
IV.CAPA.HHZ. 2023-09-12T15:31:22.85 3.0 undecidable manual Sn -1.37 0
IV.SELL.HHZ. 2023-09-12T15:31:20.20 3.0 undecidable manual Pn 1.64 0
OX.MARN.HHZ. 2023-09-12T15:31:06.75 3.0 undecidable manual Pn -6.03 0
IV.RIBO.EHZ.01 2023-09-12T15:31:02.51 3.0 undecidable manual Sn -4.97 0
IV.MTRZ.HHZ. 2023-09-12T15:30:57.55 3.0 undecidable manual Pg 2.28 0
IV.SMA1.EHZ. 2023-09-12T15:30:40.42 3.0 undecidable manual S 3.09 0
IV.MML1.EHZ. 2023-09-12T15:30:40.27 0.3 undecidable manual S 326 31.4463 97 -0.13 70
IV.FDMO.HHZ. 2023-09-12T15:30:36.33 0.3 undecidable manual S 334 19.3695 102 0.08 72
IV.MML1.EHZ. 2023-09-12T15:30:35.62 0.3 undecidable manual P 326 31.4463 97 -0.12 70
IV.CSP1.EHZ. 2023-09-12T15:30:34.37 0.3 undecidable manual P 3 23.5542 100 0.19 70
IV.MMO1.EHZ. 2023-09-12T15:30:33.50 0.3 undecidable manual S 79 11.2776 110 -0.04 74
IV.FDMO.HHZ. 2023-09-12T15:30:33.27 0.3 undecidable manual P 334 19.3695 102 -0.08 73
IV.LPEL.HHZ. 2023-09-12T15:30:32.11 3.0 undecidable manual P -0.53 0
7F.SIB2.EHZ. 2023-09-12T15:30:32.74 0.3 undecidable manual S 82 9.2796 114 -0.16 72
7F.SIB1.EHN. 2023-09-12T15:30:32.19 0.3 undecidable manual S 75 6.6933 122 0.09 74
7F.SIB3.EHZ. 2023-09-12T15:30:32.01 0.1 undecidable manual S 94 6.4935 123 -0.03 100
IV.MMO1.EHZ. 2023-09-12T15:30:31.82 0.1 undecidable manual P 79 11.2776 110 0.04 99
IV.MC2.EHN. 2023-09-12T15:30:31.23 0.1 undecidable manual S 357 3.5964 139 -0.04 100
7F.SIB2.EHZ. 2023-09-12T15:30:31.41 0.1 undecidable manual P 82 9.2796 114 0 100
7F.SIB1.EHN. 2023-09-12T15:30:30.89 0.6 undecidable manual P 75 6.6933 122 -0.06 50
7F.SIB3.EHZ. 2023-09-12T15:30:30.97 0.1 undecidable manual P 94 6.4935 123 0.05 99
IV.MC2.EHN. 2023-09-12T15:30:30.59 0.1 undecidable manual P 357 3.5964 139 0.12 99
IV.NRCA.HHZ. 2023-09-12T15:30:26.98 3.0 positive manual P -2.6 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MMO1.EHE. ML:0.1 0.00002214449 0.1024 AML other m 2023-09-12T15:30:34.47
IV.MMO1.EHN. ML:0.2 0.000027277725000000003 0.2432 AML other m 2023-09-12T15:30:35.99
IV.FDMO.HHE. ML:0.1 0.000011038795 0.1792 AML other m 2023-09-12T15:30:38.34
IV.FDMO.HHN. ML:0.1 0.0000118447 0.1792 AML other m 2023-09-12T15:30:37.77
IV.MML1.EHE. ML:0.3 0.0000085124985 0.192 AML other m 2023-09-12T15:30:40.67
IV.MML1.EHN. ML:0.3 0.000008601892 0.2816 AML other m 2023-09-12T15:30:40.39
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