Earthquake with magnitude of ML 0.7 on date 06-10-2023 and time 06:48:26 (Italy) in region 5 km E Castelsantangelo sul Nera (MC)

A magnitude ML 0.7 earthquake occured in region: 5 km E Castelsantangelo sul Nera (MC), on

  • 06-10-2023 04:48:26 (UTC)
  • 06-10-2023 06:48:26 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.8790, 13.2140 at 8 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 5 281 281
Ussita MC 10 444 725
Montemonaco AP 10 604 1329
Montegallo AP 11 523 1852
Visso MC 12 1107 2959
Montefortino FM 13 1178 4137
Bolognola MC 13 142 4279
Arquata del Tronto AP 14 1178 5457
Norcia PG 14 4957 10414
Preci PG 14 724 11138
Amandola FM 16 3629 14767
Acquacanina MC 17 121 14888
Fiastra MC 18 559 15447
Comunanza AP 19 3166 18613
Sarnano MC 19 3264 21877

Municipalities with at least 50000 inhabitants

An earthquake occurred to
42 Km E of Foligno (57155 inhabitants)
47 Km NW of Teramo (54892 inhabitants)
58 Km NE of Terni (111501 inhabitants)
61 Km N of L'Aquila (69753 inhabitants)
72 Km E of Perugia (166134 inhabitants)
86 Km S of Ancona (100861 inhabitants)
87 Km W of Montesilvano (53738 inhabitants)
94 Km W of Pescara (121014 inhabitants)
98 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 0.7 2023-10-06
04:48:26
42.8792 13.2145 8 2023-10-06
05:02:35
Sala Sismica INGV-Roma 121809441
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-10-06 04:48:26 ± 0.08
Latitude 42.8792 ± 0.0036
Longitude 13.2145 ± 0.0037
Depth (km) 8 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 121809441

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 420
Semi-minor axis of confidence ellipse (meter) 223
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 22
Circular confidence region, given by single value of horizontal uncertainty (meter) 420.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 78
Number of associated phases, regardless of their use for origin computation 33
Number of defining phases 19
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.17
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.42538
Number of stations at which the event was observed 25
Number of stations from which data was used for origin computation 12
Magnitude information

ML:0.7

Field Value
Value 0.7
Uncertainty 0.5
Num. used stations 4
Type of magnitude ML
Reference to an origin 121809441
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-10-06 05:02:35
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.POPM.HHZ. 2023-10-06T04:49:38.60 3.0 undecidable manual Sg 5.96 0
IV.SPS2.HHZ. 2023-10-06T04:49:37.22 3.0 undecidable manual Sn -3.48 0
IV.HPAC.HHZ. 2023-10-06T04:49:34.64 3.0 positive manual Pg 6.07 0
7C.SPAOL.HNZ. 2023-10-06T04:49:28.31 3.0 positive manual Pg 10.85 0
IV.ECTS.HHZ. 2023-10-06T04:49:27.60 3.0 undecidable manual Pg 14.38 0
GU.BHB.HHZ. 2023-10-06T04:49:24.24 3.0 negative manual Pn -7.02 0
ST.CARE.HNZ. 2023-10-06T04:49:18.33 3.0 undecidable manual Pn -6.49 0
IV.VULT.HHZ. 2023-10-06T04:49:14.48 3.0 undecidable manual Sg 10.96 0
IV.CAR1.HHZ. 2023-10-06T04:49:07.70 3.0 positive manual Pg 6.2 0
IV.VULT.HHZ. 2023-10-06T04:48:45.90 3.0 undecidable manual Pg 4.87 0
IV.ACER.HHZ. 2023-10-06T04:48:43.85 3.0 negative manual Pn -1.22 0
IV.SNTG.HHZ. 2023-10-06T04:48:35.11 0.1 undecidable manual P 332 47.2194 50 -0.23 89
IV.FDMO.HHZ. 2023-10-06T04:48:33.82 0.3 undecidable manual S 329 20.2686 112 -0.06 73
IV.CESI.HNE. 2023-10-06T04:48:32.30 0.3 undecidable manual P 299 28.749 106 0.02 72
IV.SAP2.EHZ. 2023-10-06T04:48:32.22 0.1 undecidable manual P 32 28.4493 106 0.01 97
IV.SMA1.EHZ. 2023-10-06T04:48:32.35 0.1 undecidable manual P 160 29.2485 106 -0.03 96
IV.OVO.HHZ. 2023-10-06T04:48:31.28 3.0 positive manual Pn -2.03 0
IV.CSP1.EHN. 2023-10-06T04:48:31.33 0.1 undecidable manual P 358 23.6541 109 0.03 97
IV.NRCA.HHZ. 2023-10-06T04:48:30.58 0.6 undecidable manual S 238 9.5793 131 -0.1 49
IV.MMO1.EHZ. 2023-10-06T04:48:30.89 0.3 undecidable manual S 76 9.3795 131 0.26 71
7F.SIB2.EHZ. 2023-10-06T04:48:30.07 0.3 undecidable manual S 80 7.3815 138 -0.06 75
IV.FDMO.HHZ. 2023-10-06T04:48:30.61 0.1 undecidable manual P 329 20.2686 112 -0.06 97
7F.SIB3.EHZ. 2023-10-06T04:48:29.08 0.1 undecidable manual S 96 4.4955 151 -0.47 92
7F.SIB1.EHN. 2023-10-06T04:48:29.53 0.1 undecidable manual S 69 4.7952 150 -0.08 100
IV.MC2.EHN. 2023-10-06T04:48:29.55 0.1 undecidable manual S 330 4.1958 153 0.06 100
IV.MMO1.EHZ. 2023-10-06T04:48:28.89 0.1 undecidable manual P 76 9.3795 131 0.1 98
7F.SIB2.EHZ. 2023-10-06T04:48:28.66 0.1 undecidable manual P 80 7.3815 138 0.16 97
IV.MC2.EHN. 2023-10-06T04:48:28.32 0.3 undecidable manual P 330 4.1958 153 0.19 73
7F.SIB3.EHZ. 2023-10-06T04:48:28.11 0.1 undecidable manual P 96 4.4955 151 -0.06 100
7F.SIB1.EHN. 2023-10-06T04:48:28.36 0.1 undecidable manual P 69 4.7952 150 0.16 98
IV.NRCA.HHZ. 2023-10-06T04:48:28.99 0.1 positive manual P 238 9.5793 131 0.17 97
IT.RMMM.HGZ. 2023-10-06T04:48:26.17 3.0 undecidable manual P -2.27 0
IV.PTQR.HHZ. 2023-10-06T04:48:24.04 3.0 undecidable manual P 1.78 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HHN. ML:1.1 0.00019122445 0.0992 AML other m 2023-10-06T04:48:30.71
IV.NRCA.HHE. ML:1.2 0.00021219674999999998 0.0992 AML other m 2023-10-06T04:48:31.51
IV.MMO1.EHE. ML:0.4 0.00003295734 0.1408 AML other m 2023-10-06T04:48:32.04
IV.MMO1.EHN. ML:0.2 0.000027468834 0.1792 AML other m 2023-10-06T04:48:31.12
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