Earthquake with magnitude of ML 0.9 on date 20-07-2022 and time 09:25:28 (UTC) in region 8 km SE Castelsantangelo sul Nera (MC)

A magnitude ML 0.9 earthquake occured in region: 8 km SE Castelsantangelo sul Nera (MC), on

  • 20-07-2022 09:25:28 (UTC)
  • 20-07-2022 11:25:28 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.8410, 13.2150 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 8 281 281
Montegallo AP 10 523 804
Arquata del Tronto AP 10 1178 1982
Norcia PG 11 4957 6939
Montemonaco AP 11 604 7543
Ussita MC 13 444 7987
Visso MC 14 1107 9094
Preci PG 15 724 9818
Montefortino FM 15 1178 10996
Accumoli RI 16 667 11663
Bolognola MC 17 142 11805
Acquasanta Terme AP 18 2916 14721
Amandola FM 19 3629 18350

Municipalities with at least 50000 inhabitants

An earthquake occurred to
44 Km E of Foligno (57155 inhabitants)
45 Km W of Teramo (54892 inhabitants)
56 Km NE of Terni (111501 inhabitants)
56 Km N of L'Aquila (69753 inhabitants)
73 Km E of Perugia (166134 inhabitants)
85 Km W of Montesilvano (53738 inhabitants)
90 Km S of Ancona (100861 inhabitants)
92 Km W of Pescara (121014 inhabitants)
95 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 2022-07-20
09:25:28
42.8412 13.215 8 2022-07-20
09:31:58
Sala Sismica INGV-Roma 107487091
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-07-20 09:25:28 ± 0.15
Latitude 42.8412 ± 0.0045
Longitude 13.2150 ± 0.0049
Depth (km) 8 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 107487091

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 540
Semi-minor axis of confidence ellipse (meter) 66
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) 540.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 142
Number of associated phases, regardless of their use for origin computation 40
Number of defining phases 18
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.23
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.32555
Number of stations at which the event was observed 31
Number of stations from which data was used for origin computation 10
Magnitude information

ML:0.9

Field Value
Value 0.9
Uncertainty 0.3
Num. used stations 8
Type of magnitude ML
Reference to an origin 107487091
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-07-20 09:31:58
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
TV.GMB1.HHZ. 2022-07-20T09:27:06.68 3.0 undecidable manual Sg 8.99 0
MN.TRI.HHZ. 2022-07-20T09:27:02.39 3.0 undecidable manual Sg 10.23 0
IV.ALJA.HHZ. 2022-07-20T09:26:58.30 3.0 undecidable manual Sn -4.29 0
HL.ITM.HHZ. 2022-07-20T09:26:55.31 3.0 undecidable manual Pn -5.31 0
GU.CIRO.HHZ. 2022-07-20T09:26:41.05 3.0 undecidable manual Pn 4.46 0
IV.PIPA.HHZ. 2022-07-20T09:26:40.83 3.0 undecidable manual Sg 2.13 0
IV.BRMO.HHZ. 2022-07-20T09:26:39.44 3.0 positive manual Pg 12.64 0
GU.RORO.HHZ. 2022-07-20T09:26:25.13 3.0 undecidable manual Pn 3.02 0
IV.ECTS.HHZ. 2022-07-20T09:26:16.59 3.0 undecidable manual Pg 5.17 0
IV.GRIS.EHZ. 2022-07-20T09:26:15.85 3.0 undecidable manual Sn -7.24 0
IV.ZEN8.EHZ. 2022-07-20T09:26:15.54 3.0 negative manual Pn 0.26 0
TV.GMB1.HHZ. 2022-07-20T09:26:15.57 3.0 positive manual Pg 6.05 0
IV.CMDO.HHZ. 2022-07-20T09:26:12.16 3.0 negative manual Pn -3.97 0
CR.ZAG.BHZ. 2022-07-20T09:26:10.72 3.0 undecidable manual Pn -0.48 0
IV.PTRP.HHZ. 2022-07-20T09:26:09.64 3.0 undecidable manual Sg -0.81 0
IV.FRON.EHZ. 2022-07-20T09:26:08.56 3.0 undecidable manual Sg 3.02 0
IV.CAR1.HNZ. 2022-07-20T09:26:04.57 3.0 undecidable manual Pg 6.8 0
CR.STON.BHZ. 2022-07-20T09:25:51.86 3.0 undecidable manual Pn -1.76 0
IV.CSNT.HHZ. 2022-07-20T09:25:49.27 3.0 positive manual Pn -0.54 0
IV.LATB.EHZ. 2022-07-20T09:25:41.78 3.0 undecidable manual S -0.3 0
IV.CESI.HHZ. 2022-07-20T09:25:39.40 0.3 undecidable manual S 306 31.0467 104 0.08 72
IV.CSP1.EHZ. 2022-07-20T09:25:38.42 0.3 undecidable manual S 358 27.8499 106 0.2 71
IV.FDMO.HHZ. 2022-07-20T09:25:37.23 0.3 undecidable manual S 334 24.0537 108 0.27 70
IV.MML1.EHZ. 2022-07-20T09:25:35.33 1.0 negative manual P 327 36.1416 50 -0.26 23
IV.MTRA.HNE. 2022-07-20T09:25:35.30 0.3 undecidable manual S 122 17.4714 114 0.46 68
IV.TERO.HHZ. 2022-07-20T09:25:35.65 3.0 undecidable manual S -0.36 0
IV.CESI.HHZ. 2022-07-20T09:25:34.33 0.3 undecidable manual P 306 31.0467 104 -0.28 69
IV.FDMO.HHZ. 2022-07-20T09:25:33.23 0.1 undecidable manual P 334 24.0537 108 -0.03 99
IV.CSP1.EHZ. 2022-07-20T09:25:33.80 0.6 positive manual P 358 27.8499 106 -0.18 47
IV.NRCA.HHZ. 2022-07-20T09:25:32.05 0.1 undecidable manual S 264 8.2806 134 -0.09 100
IV.MC2.EHZ. 2022-07-20T09:25:32.48 0.3 undecidable manual S 345 8.0808 134 0.38 71
IV.MMO1.HNE. 2022-07-20T09:25:32.75 0.3 undecidable manual S 55 11.1777 125 -0.17 73
IV.MTRA.HNE. 2022-07-20T09:25:32.15 0.1 undecidable manual P 122 17.4714 114 0.12 98
IV.MMO1.HNE. 2022-07-20T09:25:31.14 0.3 undecidable manual P 55 11.1777 125 0.22 73
7F.SIB2.EHE. 2022-07-20T09:25:31.86 0.3 undecidable manual S 52 9.0798 131 -0.5 69
IV.MC2.EHZ. 2022-07-20T09:25:30.62 0.1 positive manual P 345 8.0808 134 0.17 98
7F.SIB2.EHE. 2022-07-20T09:25:30.38 0.1 undecidable manual P 52 9.0798 131 -0.22 97
7F.SIB1.EHE. 2022-07-20T09:25:30.24 0.1 undecidable manual P 37 7.4814 137 -0.12 100
IV.NRCA.HHZ. 2022-07-20T09:25:30.31 0.1 positive manual P 264 8.2806 134 -0.16 99
IV.LPEL.HHZ. 2022-07-20T09:25:13.32 3.0 undecidable manual S 0.18 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HHE. ML:1.4 0.0003835 0.12 AML other m 2022-07-20T09:25:32.34
IV.NRCA.HHN. ML:1.7 0.000829 0.12 AML other m 2022-07-20T09:25:32.29
IV.FDMO.HHN. ML:0.7 0.0000357 0.18 AML other m 2022-07-20T09:25:39.30
IV.CESI.HHE. ML:0.7 0.0000236 1.62 AML other m 2022-07-20T09:25:40.81
IV.CSP1.EHN. ML:1.0 0.0000565 1.1 AML other m 2022-07-20T09:25:40.17
IV.FDMO.HHE. ML:0.6 0.000023449999999999997 0.18 AML other m 2022-07-20T09:25:40.56
IV.CESI.HHN. ML:1.0 0.0000432 0.42 AML other m 2022-07-20T09:25:40.81
IV.CSP1.EHE. ML:0.9 0.000041750000000000005 1.4 AML other m 2022-07-20T09:25:41.19
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