Earthquake with magnitude of ML 0.9 on date 18-03-2022 and time 19:50:17 (Italy) in region 3 km NE Ussita (MC)

A magnitude ML 0.9 earthquake occured in region: 3 km NE Ussita (MC), on

  • 18-03-2022 18:50:17 (UTC)
  • 18-03-2022 19:50:17 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.9600, 13.1620 at 13 km depth.

The earthquake was located by: Bollettino Sismico Italiano INGV.

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
Ussita MC 3 444 444
Bolognola MC 7 142 586
Visso MC 7 1107 1693
Castelsantangelo sul Nera MC 7 281 1974
Acquacanina MC 8 121 2095
Fiastra MC 9 559 2654
Fiordimonte MC 10 202 2856
Pievebovigliana MC 13 866 3722
Pieve Torina MC 13 1458 5180
Preci PG 13 724 5904
Monte Cavallo MC 14 145 6049
Sarnano MC 14 3264 9313
Montefortino FM 15 1178 10491
Montemonaco AP 15 604 11095
Amandola FM 16 3629 14724
Muccia MC 17 915 15639
Cessapalombo MC 18 512 16151
Gualdo MC 19 815 16966
Montegallo AP 19 523 17489
Norcia PG 19 4957 22446

Municipalities with at least 50000 inhabitants

An earthquake occurred to
37 Km E of Foligno (57155 inhabitants)
56 Km NW of Teramo (54892 inhabitants)
61 Km NE of Terni (111501 inhabitants)
65 Km E of Perugia (166134 inhabitants)
70 Km N of L'Aquila (69753 inhabitants)
79 Km SW of Ancona (100861 inhabitants)
95 Km NW of Montesilvano (53738 inhabitants)
99 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
Bulletin
Rev1000
ML 0.9 2022-03-18
18:50:17
42.9602 13.1625 13 2022-07-08
12:33:55
Bollettino Sismico Italiano INGV 104409051
Reviewed
Rev100
ML 0.9 2022-03-18
18:50:17
42.9538 13.1503 11 2022-03-18
19:05:08
Sala Sismica INGV-Roma 102122031
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-03-18 18:50:17 ± 0.05
Latitude 42.9602 ± 0.0027
Longitude 13.1625 ± 0.0037
Depth (km) 13 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 104409051

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 356
Semi-minor axis of confidence ellipse (meter) 74
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) 360.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 75
Number of associated phases, regardless of their use for origin computation 49
Number of defining phases 27
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) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.33635
Number of stations at which the event was observed 35
Number of stations from which data was used for origin computation 15
Magnitudes information

ML:0.9

Field Value
Value 0.9
Uncertainty 0.1
Num. used stations 2
Type of magnitude ML
Reference to an origin 102122031
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-03-18 19:05:08

ML:0.9

Field Value
Value 0.9
Uncertainty 0.1
Num. used stations 6
Type of magnitude ML
Reference to an origin 104409051
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-05-09 16:35:17
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.CANO.HHZ. 2022-03-18T18:51:52.08 3.0 undecidable manual Sn 6.93 0
IV.ORI.HHZ. 2022-03-18T18:51:43.74 3.0 undecidable manual Sg 11.46 0
IV.MSRU.HHZ. 2022-03-18T18:51:42.58 3.0 undecidable manual Sn -9.99 0
OX.SABO.HNZ. 2022-03-18T18:51:34.76 3.0 undecidable manual Sn -9.01 0
IV.SBPO.HNZ. 2022-03-18T18:51:33.73 3.0 undecidable manual Sn 5.13 0
IV.SPS2.HHZ. 2022-03-18T18:51:28.31 3.0 undecidable manual Sn -9.99 0
AC.PUK.HHZ. 2022-03-18T18:51:22.29 3.0 undecidable manual Pg 7.74 0
IV.PZUN.HHZ. 2022-03-18T18:51:20.69 3.0 undecidable manual Sg 5.23 0
IV.MSRU.HHZ. 2022-03-18T18:51:15.07 3.0 undecidable manual Pg 12.42 0
IV.FVI.HHZ. 2022-03-18T18:51:10.91 3.0 undecidable manual Pg 6.57 0
IV.BAG8.EHZ. 2022-03-18T18:51:09.69 3.0 undecidable manual Pg 10.53 0
IV.IMOL.HNZ. 2022-03-18T18:51:07.84 3.0 undecidable manual Sn -1.55 0
IV.MPNC.HHZ. 2022-03-18T18:51:05.50 3.0 positive manual Pn 2.17 0
IV.HAGA.HHZ. 2022-03-18T18:51:05.65 3.0 positive manual Pn -7.46 0
IV.PAOL.HHZ. 2022-03-18T18:50:55.25 3.0 undecidable manual Sg 0.2 0
OX.FUSE.HHZ. 2022-03-18T18:50:53.72 3.0 negative manual Pn -8.23 0
IV.POFI.HHZ. 2022-03-18T18:50:39.58 3.0 undecidable manual Sn -0.57 0
IV.RIBO.EHZ.01 2022-03-18T18:50:33.48 3.0 undecidable manual Pn 5.14 0
IV.MTRA.EHE. 2022-03-18T18:50:27.80 0.6 undecidable manual S 140 29.5482 97 0.02 48
IV.MCRV.HHZ. 2022-03-18T18:50:26.29 3.0 undecidable manual Pn -8.98 0
IV.CESI.HHZ. 2022-03-18T18:50:25.63 0.3 undecidable manual S 283 21.5673 102 -0.03 74
IV.PF6.EHN. 2022-03-18T18:50:25.02 0.3 undecidable manual S 7 19.869 104 -0.22 70
IV.SNTG.HHZ. 2022-03-18T18:50:24.69 0.1 undecidable manual P 331 37.3293 95 0.1 94
IV.CSP1.EHZ. 2022-03-18T18:50:24.03 0.3 undecidable manual S 13 14.9739 115 0.02 74
IV.NRCA.HHZ. 2022-03-18T18:50:23.59 0.3 undecidable manual S 196 14.5743 116 -0.31 71
7F.SIB1.EHE. 2022-03-18T18:50:23.24 0.6 undecidable manual S 130 11.3775 126 0.07 49
IV.MMO1.EHZ. 2022-03-18T18:50:23.87 0.3 undecidable manual S 117 14.9739 115 -0.13 72
IV.MTRA.EHE. 2022-03-18T18:50:23.21 0.3 undecidable manual P 140 29.5482 97 -0.18 70
7F.SIB2.EHE. 2022-03-18T18:50:23.48 0.6 undecidable manual S 124 13.7751 118 -0.25 47
7F.SIB3.EHN. 2022-03-18T18:50:23.28 0.3 undecidable manual S 137 12.876 121 -0.22 72
IV.MC2.EHZ. 2022-03-18T18:50:22.37 0.3 undecidable manual S 158 5.7942 150 0.19 72
IV.GUMA.HHZ. 2022-03-18T18:50:22.00 0.1 negative manual P 51 18.0708 108 0.34 93
IV.FDMO.HHN. 2022-03-18T18:50:22.68 0.3 undecidable manual S 324 10.4784 130 -0.3 71
IV.BSSO.HHZ. 2022-03-18T18:50:22.47 3.0 undecidable manual Pn -4.32 0
IV.FEMA.HNE. 2022-03-18T18:50:22.75 0.6 undecidable manual S 271 9.1797 135 0.03 49
IV.CESI.HHZ. 2022-03-18T18:50:22.13 0.1 undecidable manual P 283 21.5673 102 -0.04 98
IV.MML1.EHZ. 2022-03-18T18:50:22.32 0.1 undecidable manual P 318 22.9548 101 -0.08 96
IV.PF6.EHN. 2022-03-18T18:50:21.83 0.1 undecidable manual P 7 19.869 104 -0.1 96
IV.CSP1.EHZ. 2022-03-18T18:50:21.29 0.1 undecidable manual P 13 14.9739 115 0.07 98
7F.SIB2.EHE. 2022-03-18T18:50:21.03 0.3 undecidable manual P 124 13.7751 118 -0.02 74
IV.NRCA.HHZ. 2022-03-18T18:50:21.09 0.1 undecidable manual P 196 14.5743 116 -0.07 98
IV.LATB.EHZ. 2022-03-18T18:50:21.84 3.0 positive manual Pn 1.5 0
IV.MMO1.EHZ. 2022-03-18T18:50:21.24 0.1 undecidable manual P 117 14.9739 115 0.03 99
IV.FEMA.HNE. 2022-03-18T18:50:20.74 0.3 undecidable manual P 271 9.1797 135 0.26 71
7F.SIB3.EHN. 2022-03-18T18:50:20.92 0.1 undecidable manual P 137 12.876 121 0 100
IV.MC2.EHZ. 2022-03-18T18:50:20.40 0.1 undecidable manual P 158 5.7942 150 0.24 95
7F.SIB1.EHE. 2022-03-18T18:50:20.91 0.1 undecidable manual P 130 11.3775 126 0.17 96
IV.FDMO.HHN. 2022-03-18T18:50:20.61 0.1 undecidable manual P 324 10.4784 130 -0.01 100
IV.POFI.HHZ. 2022-03-18T18:50:19.88 3.0 undecidable manual Pn -1.26 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HHE. ML:1.0 0.00009305 0.16 AML other m 2022-03-18T18:50:23.76
IV.NRCA.HHN. ML:0.9 0.0000653 0.6 AML other m 2022-03-18T18:50:25.42
IV.MMO1.EHE. ML:0.9 0.00006942793 0.0896 AML other m 2022-03-18T18:50:24.11
IV.MMO1.EHN. ML:0.8 0.000048892865 0.2944 AML other m 2022-03-18T18:50:24.13
IV.CSP1.EHE. ML:1.0 0.00008817964 0.1152 AML other m 2022-03-18T18:50:24.39
IV.CSP1.EHN. ML:1.0 0.00009513301 0.1792 AML other m 2022-03-18T18:50:24.77
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