Earthquake with magnitude of ML 0.8 on date 22-07-2022 and time 00:48:47 (Italy) in region 4 km W Visso (MC)

A magnitude ML 0.8 earthquake occured in region: 4 km W Visso (MC), on

  • 21-07-2022 22:48:47 (UTC)
  • 22-07-2022 00:48:47 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.9440, 13.0460 at 12 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
Visso MC 4 1107 1107
Monte Cavallo MC 7 145 1252
Preci PG 7 724 1976
Ussita MC 8 444 2420
Castelsantangelo sul Nera MC 10 281 2701
Fiordimonte MC 11 202 2903
Pieve Torina MC 11 1458 4361
Sellano PG 11 1079 5440
Pievebovigliana MC 14 866 6306
Fiastra MC 14 559 6865
Acquacanina MC 14 121 6986
Muccia MC 15 915 7901
Bolognola MC 16 142 8043
Serravalle di Chienti MC 16 1070 9113
Norcia PG 17 4957 14070
Cerreto di Spoleto PG 17 1075 15145

Municipalities with at least 50000 inhabitants

An earthquake occurred to
28 Km E of Foligno (57155 inhabitants)
54 Km NE of Terni (111501 inhabitants)
56 Km E of Perugia (166134 inhabitants)
62 Km NW of Teramo (54892 inhabitants)
72 Km NW of L'Aquila (69753 inhabitants)
84 Km SW of Ancona (100861 inhabitants)
97 Km NE of Viterbo (67173 inhabitants)
100 Km S of Fano (60888 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 0.8 2022-07-21
22:48:47
42.9443 13.0463 12 2022-07-21
22:58:48
Sala Sismica INGV-Roma 107539601
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-07-21 22:48:47 ± 0.06
Latitude 42.9443 ± 0.0027
Longitude 13.0463 ± 0.0037
Depth (km) 12 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 107539601

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 356
Semi-minor axis of confidence ellipse (meter) 110
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 226
Circular confidence region, given by single value of horizontal uncertainty (meter) 360.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 133
Number of associated phases, regardless of their use for origin computation 26
Number of defining phases 26
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.16
Epicentral distance of station closest to the epicenter (degree) 0.01799
Epicentral distance of station farthest from the epicenter (degree) 0.29947
Number of stations at which the event was observed 13
Number of stations from which data was used for origin computation 13
Magnitude information

ML:0.8

Field Value
Value 0.8
Uncertainty 0.2
Num. used stations 17
Type of magnitude ML
Reference to an origin 107539601
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-07-21 22:58:48
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ASSB.HHZ. 2022-07-21T22:48:58.88 0.1 undecidable manual S 289 33.2445 92 -0.09 96
IV.MMO1.EHZ. 2022-07-21T22:48:56.23 0.1 undecidable manual S 102 23.3544 94 -0.09 96
7F.SIB2.EHE. 2022-07-21T22:48:55.69 0.1 undecidable manual S 106 21.7671 95 -0.21 94
IV.MML1.EHZ. 2022-07-21T22:48:55.28 0.1 undecidable manual S 342 19.6692 96 -0.07 96
7F.SIB1.EHE. 2022-07-21T22:48:55.57 0.1 undecidable manual S 107 18.9699 97 0.41 91
IV.CSP1.EHZ. 2022-07-21T22:48:55.70 0.1 undecidable manual S 38 20.7681 95 0.06 98
7F.SIB3.EHE. 2022-07-21T22:48:55.16 0.3 undecidable manual S 113 19.7691 96 -0.2 71
IV.ASSB.HHZ. 2022-07-21T22:48:54.10 0.6 negative manual P 289 33.2445 92 -0.07 48
IV.MC2.EHZ. 2022-07-21T22:48:53.59 0.1 undecidable manual S 107 12.1767 115 0.19 96
IV.CESI.HHZ. 2022-07-21T22:48:53.84 0.1 undecidable manual S 300 13.2756 111 0.16 96
IV.FDMO.HHZ. 2022-07-21T22:48:53.03 0.1 undecidable manual S 18 10.7781 122 -0.04 98
IV.NRCA.HHZ. 2022-07-21T22:48:53.42 0.1 undecidable manual S 156 13.4754 110 -0.3 95
IV.CSP1.EHZ. 2022-07-21T22:48:52.27 1.0 undecidable manual P 38 20.7681 95 0.02 24
IT.MTCL.HGE. 2022-07-21T22:48:52.09 0.1 undecidable manual S 325 6.6933 141 -0.16 97
IV.MMO1.EHZ. 2022-07-21T22:48:52.63 0.6 positive manual P 102 23.3544 94 -0.01 49
7F.SIB2.EHE. 2022-07-21T22:48:52.33 0.1 undecidable manual P 106 21.7671 95 -0.07 97
IV.MML1.EHZ. 2022-07-21T22:48:52.14 0.6 negative manual P 342 19.6692 96 0.05 49
7F.SIB1.EHE. 2022-07-21T22:48:52.21 0.1 undecidable manual P 107 18.9699 97 0.23 94
IV.NRCA.HHZ. 2022-07-21T22:48:51.03 1.0 undecidable manual P 156 13.4754 110 -0.12 25
7F.SIB3.EHE. 2022-07-21T22:48:51.98 0.1 undecidable manual P 113 19.7691 96 -0.11 96
IV.MC2.EHZ. 2022-07-21T22:48:51.13 1.0 positive manual P 107 12.1767 115 0.17 24
IV.FEMA.HNE. 2022-07-21T22:48:51.78 0.1 undecidable manual S 8 1.998 168 0.07 100
IV.CESI.HHZ. 2022-07-21T22:48:51.27 0.1 negative manual P 300 13.2756 111 0.15 96
IT.MTCL.HGE. 2022-07-21T22:48:50.36 0.1 undecidable manual P 325 6.6933 141 0.06 99
IV.FDMO.HHZ. 2022-07-21T22:48:50.93 0.6 undecidable manual P 18 10.7781 122 0.16 49
IV.FEMA.HNE. 2022-07-21T22:48:49.95 0.3 undecidable manual P 8 1.998 168 -0.03 76
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FDMO.HHE. ML:0.8 0.00007549999999999999 0.26 AML other m 2022-07-21T22:48:53.29
IV.FDMO.HHN. ML:0.6 0.000044612955 0.0768 AML other m 2022-07-21T22:48:53.41
IV.NRCA.HHN. ML:1.1 0.000112 0.12 AML other m 2022-07-21T22:48:53.69
IV.NRCA.HHE. ML:0.9 0.000069498385 0.1408 AML other m 2022-07-21T22:48:54.38
IV.CESI.HHE. ML:0.9 0.00007685 0.1 AML other m 2022-07-21T22:48:54.00
IV.CESI.HHN. ML:1.2 0.00014600000000000003 0.12 AML other m 2022-07-21T22:48:54.01
IV.MML1.EHE. ML:0.3 0.00001605 0.12 AML other m 2022-07-21T22:48:56.55
IV.MML1.EHN. ML:0.3 0.0000144 0.56 AML other m 2022-07-21T22:48:56.79
IV.ASSB.HHE. ML:0.7 0.0000217 0.18 AML other m 2022-07-21T22:48:59.18
IV.ASSB.HHN. ML:0.7 0.00002175 0.08 AML other m 2022-07-21T22:48:59.26
IV.NRCA.HNE. ML:1.0 0.0000901444135 0.576 AML other m 2022-07-21T22:48:59.85
IV.MC2.EHE. ML:0.7 0.000048488504999999995 0.256 AML other m 2022-07-21T22:48:55.01
IV.MC2.EHN. ML:0.6 0.00004596736 0.2048 AML other m 2022-07-21T22:48:56.40
IV.CSP1.EHE. ML:0.9 0.000056767004999999994 0.2432 AML other m 2022-07-21T22:48:56.34
IV.CSP1.EHN. ML:0.9 0.000053824554999999996 0.192 AML other m 2022-07-21T22:48:55.92
IV.MMO1.EHE. ML:0.5 0.000019252025 0.128 AML other m 2022-07-21T22:48:56.00
IV.MMO1.EHN. ML:0.6 0.000022758075 0.1792 AML other m 2022-07-21T22:48:57.35
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