Earthquake with magnitude of ML 0.9 on date 12-08-2022 and time 16:49:42 (Italy) in region 3 km SE Castelsantangelo sul Nera (MC)

A magnitude ML 0.9 earthquake occured in region: 3 km SE Castelsantangelo sul Nera (MC), on

  • 12-08-2022 14:49:42 (UTC)
  • 12-08-2022 16:49:42 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.8720, 13.1750 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 9 444 725
Visso MC 10 1107 1832
Norcia PG 11 4957 6789
Preci PG 11 724 7513
Montemonaco AP 13 604 8117
Montegallo AP 13 523 8640
Bolognola MC 14 142 8782
Arquata del Tronto AP 15 1178 9960
Montefortino FM 16 1178 11138
Acquacanina MC 18 121 11259
Fiastra MC 18 559 11818
Amandola FM 19 3629 15447
Monte Cavallo MC 20 145 15592
Fiordimonte MC 20 202 15794

Municipalities with at least 50000 inhabitants

An earthquake occurred to
39 Km E of Foligno (57155 inhabitants)
49 Km W of Teramo (54892 inhabitants)
55 Km NE of Terni (111501 inhabitants)
61 Km NW of L'Aquila (69753 inhabitants)
69 Km E of Perugia (166134 inhabitants)
88 Km SW of Ancona (100861 inhabitants)
89 Km W of Montesilvano (53738 inhabitants)
96 Km W 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 0.9 2022-08-12
14:49:42
42.8723 13.175 7 2022-08-12
15:08:43
Sala Sismica INGV-Roma 108454291
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-08-12 14:49:42 ± 0.14
Latitude 42.8723 ± 0.0036
Longitude 13.1750 ± 0.0037
Depth (km) 7 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 108454291

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 303
Semi-minor axis of confidence ellipse (meter) 267
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 336
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) 153
Number of associated phases, regardless of their use for origin computation 26
Number of defining phases 11
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.13
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.23832
Number of stations at which the event was observed 21
Number of stations from which data was used for origin computation 6
Magnitude information

ML:0.9

Field Value
Value 0.9
Uncertainty 0.2
Num. used stations 6
Type of magnitude ML
Reference to an origin 108454291
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-08-12 15:08:43
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.BURY.HHZ. 2022-08-12T14:51:36.44 3.0 undecidable manual Sn -1.11 0
IV.ALJA.HHZ. 2022-08-12T14:51:14.40 3.0 positive manual Pg 13.07 0
IX.STN3.EHZ.02 2022-08-12T14:51:12.03 3.0 undecidable manual Sg 1.52 0
IX.PGN3.HHZ.02 2022-08-12T14:51:10.03 3.0 undecidable manual Sn -1.37 0
CH.FUORN.HHZ. 2022-08-12T14:50:55.32 3.0 undecidable manual Pg 7.2 0
IV.MOCO.HHZ. 2022-08-12T14:50:49.74 3.0 undecidable manual Sg 0.77 0
IV.SFI.EHZ. 2022-08-12T14:50:27.60 3.0 undecidable manual S -1.59 0
IV.MCRV.HHZ. 2022-08-12T14:50:24.45 3.0 undecidable manual Pn -1.73 0
IV.RIBO.EHZ.01 2022-08-12T14:50:13.12 3.0 negative manual Pg 2.03 0
IV.ARVD.HHZ. 2022-08-12T14:50:06.37 3.0 undecidable manual S 0.33 0
IV.SAMA.EHZ. 2022-08-12T14:50:03.98 3.0 undecidable manual P -2.69 0
IV.ASSB.HHZ. 2022-08-12T14:49:58.02 3.0 undecidable manual S 1.13 0
IV.NARO.HHZ. 2022-08-12T14:49:56.30 3.0 positive manual P -3.21 0
IV.CESI.HHZ. 2022-08-12T14:49:52.03 0.1 undecidable manual S 304 26.4513 104 0.08 95
IV.EL6.EHZ. 2022-08-12T14:49:51.82 3.0 negative manual P 0.15 0
IV.CSP1.EHZ. 2022-08-12T14:49:51.39 0.1 undecidable manual S 6 24.4533 105 0.1 95
IV.MF5.EHZ. 2022-08-12T14:49:50.90 3.0 undecidable manual S -1.8 0
IV.CSP1.EHZ. 2022-08-12T14:49:47.07 1.0 negative manual P 6 24.4533 105 -0.51 22
IV.CESI.HHZ. 2022-08-12T14:49:47.79 0.1 undecidable manual P 304 26.4513 104 -0.17 94
IV.MMO1.EHZ. 2022-08-12T14:49:47.48 0.1 undecidable manual S 76 12.6762 117 0.03 99
IV.FDMO.HHZ. 2022-08-12T14:49:46.72 0.1 undecidable manual P 339 19.5693 108 0.09 96
IV.MMO1.EHZ. 2022-08-12T14:49:45.45 0.6 undecidable manual P 76 12.6762 117 0.09 49
IV.MC2.EHZ. 2022-08-12T14:49:45.15 0.6 undecidable manual S 15 4.4955 145 -0.09 49
IV.NRCA.HHZ. 2022-08-12T14:49:45.72 0.1 undecidable manual S 229 6.5934 135 0.02 100
IV.NRCA.HHZ. 2022-08-12T14:49:44.41 0.1 positive manual P 229 6.5934 135 0.06 99
IV.MC2.EHZ. 2022-08-12T14:49:43.98 0.1 undecidable manual P 15 4.4955 145 -0.1 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MMO1.EHE. ML:1.0 0.00013900000000000002 1.2 AML other m 2022-08-12T14:49:50.31
IV.MMO1.EHN. ML:0.9 0.0001002 0.16 AML other m 2022-08-12T14:49:50.48
IV.FDMO.HHE. ML:0.6 0.00003065 0.72 AML other m 2022-08-12T14:49:51.36
IV.FDMO.HHN. ML:0.7 0.000037900000000000006 0.34 AML other m 2022-08-12T14:49:53.59
IV.CESI.HHN. ML:1.1 0.0000697 0.18 AML other m 2022-08-12T14:49:55.19
IV.CESI.HHE. ML:0.9 0.000046450000000000004 1.36 AML other m 2022-08-12T14:49:55.20
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download