Earthquake with magnitude of ML 0.7 on date 23-04-2022 and time 09:09:14 (Italy) in region 2 km W Castelsantangelo sul Nera (MC)

A magnitude ML 0.7 earthquake occured in region: 2 km W Castelsantangelo sul Nera (MC), on

  • 23-04-2022 07:09:14 (UTC)
  • 23-04-2022 09:09:14 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.8950, 13.1290 at 11 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 2 281 281
Visso MC 5 1107 1388
Ussita MC 6 444 1832
Preci PG 8 724 2556
Norcia PG 12 4957 7513
Bolognola MC 14 142 7655
Monte Cavallo MC 15 145 7800
Acquacanina MC 16 121 7921
Fiastra MC 16 559 8480
Montemonaco AP 16 604 9084
Fiordimonte MC 16 202 9286
Sellano PG 16 1079 10365
Montegallo AP 18 523 10888
Pieve Torina MC 18 1458 12346
Montefortino FM 18 1178 13524
Pievebovigliana MC 19 866 14390
Arquata del Tronto AP 19 1178 15568
Cerreto di Spoleto PG 19 1075 16643

Municipalities with at least 50000 inhabitants

An earthquake occurred to
35 Km E of Foligno (57155 inhabitants)
54 Km W of Teramo (54892 inhabitants)
54 Km NE of Terni (111501 inhabitants)
64 Km NW of L'Aquila (69753 inhabitants)
65 Km E of Perugia (166134 inhabitants)
86 Km SW of Ancona (100861 inhabitants)
94 Km W of Montesilvano (53738 inhabitants)
99 Km NE of Viterbo (67173 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 2022-04-23
07:09:14
42.8947 13.1293 11 2022-04-23
07:21:46
Sala Sismica INGV-Roma 103639001
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-04-23 07:09:14 ± 0.08
Latitude 42.8947 ± 0.0045
Longitude 13.1293 ± 0.0049
Depth (km) 11 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 103639001

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 449
Semi-minor axis of confidence ellipse (meter) 361
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 54
Circular confidence region, given by single value of horizontal uncertainty (meter) 450.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 89
Number of associated phases, regardless of their use for origin computation 18
Number of defining phases 16
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.14
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.26620
Number of stations at which the event was observed 12
Number of stations from which data was used for origin computation 10
Magnitude information

ML:0.7

Field Value
Value 0.7
Uncertainty 0.2
Num. used stations 8
Type of magnitude ML
Reference to an origin 103639001
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-04-23 07:21:46
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ARVD.HHZ. 2022-04-23T07:09:35.67 3.0 undecidable manual Sg -0.01 0
IV.FOSV.EHZ. 2022-04-23T07:09:25.89 3.0 positive manual P 2.74 0
IV.GAVE.HNZ. 2022-04-23T07:09:21.16 1.0 undecidable manual P 221 29.5482 50 0.22 23
IV.FDMO.HHZ. 2022-04-23T07:09:21.58 0.6 undecidable manual S 348 16.0728 124 -0.1 49
7F.SIB2.EHZ. 2022-04-23T07:09:20.85 0.6 undecidable manual S 92 14.1747 127 -0.29 47
7F.SIB3.EHZ. 2022-04-23T07:09:20.20 0.6 undecidable manual S 101 11.6772 133 -0.26 48
7F.SIB1.EHZ. 2022-04-23T07:09:20.52 0.3 undecidable manual S 90 11.4774 134 0.11 74
IV.CSP1.EHZ. 2022-04-23T07:09:19.87 0.3 negative manual P 16 22.755 50 -0.02 74
IV.CESI.HHZ. 2022-04-23T07:09:19.37 1.0 undecidable manual P 304 21.9669 50 -0.41 23
IV.NRCA.HHZ. 2022-04-23T07:09:19.29 0.3 undecidable manual S 190 6.8931 148 -0.11 74
IV.MC2.EHZ. 2022-04-23T07:09:19.24 1.0 undecidable manual S 69 5.1948 154 0.12 25
7F.SIB3.EHZ. 2022-04-23T07:09:18.09 0.1 undecidable manual P 101 11.6772 133 -0.04 100
7F.SIB1.EHZ. 2022-04-23T07:09:18.26 0.1 undecidable manual P 90 11.4774 134 0.16 98
IT.MTCL.HGZ. 2022-04-23T07:09:18.71 0.6 undecidable manual P 316 15.2736 125 0.02 50
IV.FDMO.HHZ. 2022-04-23T07:09:18.81 0.3 negative manual P 348 16.0728 124 -0.02 75
7F.SIB2.EHZ. 2022-04-23T07:09:18.51 0.6 undecidable manual P 92 14.1747 127 -0.01 50
IV.MC2.EHZ. 2022-04-23T07:09:17.68 0.3 negative manual P 69 5.1948 154 0.33 71
IV.NRCA.HHZ. 2022-04-23T07:09:17.54 0.6 undecidable manual P 190 6.8931 148 0.02 51
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HHE. ML:1.0 0.0001246289 0.08 AML other m 2022-04-23T07:09:19.41
IV.NRCA.HHN. ML:0.6 0.000058309689999999994 0.08 AML other m 2022-04-23T07:09:19.35
IV.NRCA.HNE. ML:1.0 0.00012383216499999998 0.0896 AML other m 2022-04-23T07:09:19.41
IV.NRCA.HNN. ML:1.0 0.00012805462499999997 0.4096 AML other m 2022-04-23T07:09:19.52
IV.MC2.EHE. ML:0.5 0.000052110165 0.16 AML other m 2022-04-23T07:09:20.23
IV.MC2.EHN. ML:0.7 0.00007350912 0.2016 AML other m 2022-04-23T07:09:19.72
IV.CESI.HHE. ML:0.4 0.000014820894999999999 0.0992 AML other m 2022-04-23T07:09:23.69
IV.CESI.HHN. ML:0.7 0.000033882454999999996 0.1824 AML other m 2022-04-23T07:09:23.63
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