Earthquake with magnitude of ML 1.2 on date 13-04-2022 and time 09:56:38 (Italy) in region 1 km S Ussita (MC)

A magnitude ML 1.2 earthquake occured in region: 1 km S Ussita (MC), on

  • 13-04-2022 07:56:38 (UTC)
  • 13-04-2022 09:56:38 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.9320, 13.1380 at 12 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 2 444 444
Visso MC 4 1107 1551
Castelsantangelo sul Nera MC 4 281 1832
Preci PG 10 724 2556
Bolognola MC 10 142 2698
Acquacanina MC 11 121 2819
Fiastra MC 12 559 3378
Fiordimonte MC 12 202 3580
Monte Cavallo MC 13 145 3725
Pieve Torina MC 15 1458 5183
Pievebovigliana MC 15 866 6049
Norcia PG 16 4957 11006
Montemonaco AP 16 604 11610
Montefortino FM 17 1178 12788
Sellano PG 18 1079 13867
Sarnano MC 18 3264 17131
Muccia MC 18 915 18046
Amandola FM 19 3629 21675
Montegallo AP 19 523 22198

Municipalities with at least 50000 inhabitants

An earthquake occurred to
35 Km E of Foligno (57155 inhabitants)
55 Km NW of Teramo (54892 inhabitants)
57 Km NE of Terni (111501 inhabitants)
64 Km E of Perugia (166134 inhabitants)
68 Km NW of L'Aquila (69753 inhabitants)
82 Km SW of Ancona (100861 inhabitants)
95 Km W of Montesilvano (53738 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 1.2 2022-04-13
07:56:38
42.9318 13.1382 12 2022-07-08
12:33:44
Bollettino Sismico Italiano INGV 103199431
Reviewed
Rev100
ML 1.1 2022-04-13
07:56:39
42.9322 13.1382 11 2022-04-13
08:05:55
Sala Sismica INGV-Roma 103151731
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-04-13 07:56:38 ± 0.05
Latitude 42.9318 ± 0.0027
Longitude 13.1382 ± 0.0037
Depth (km) 12 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 103199431

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 333
Semi-minor axis of confidence ellipse (meter) 145
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 48
Circular confidence region, given by single value of horizontal uncertainty (meter) 330.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 96
Number of associated phases, regardless of their use for origin computation 30
Number of defining phases 29
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) 0.46045
Number of stations at which the event was observed 20
Number of stations from which data was used for origin computation 19
Magnitudes information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.2
Num. used stations 16
Type of magnitude ML
Reference to an origin 103151731
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-04-13 08:05:55

ML:1.2

Field Value
Value 1.2
Uncertainty 0.2
Num. used stations 18
Type of magnitude ML
Reference to an origin 103199431
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-04-14 13:04:15
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SSFR.HHZ. 2022-04-13T07:56:59.58 3.0 undecidable manual S -0.07 0
IV.MTRA.EHZ. 2022-04-13T07:56:49.05 0.1 undecidable manual S 133 28.6491 92 -0.04 97
IV.TERO.HHZ. 2022-04-13T07:56:48.52 0.3 undecidable manual P 132 51.1155 91 0.23 67
IV.ASSB.HHZ. 2022-04-13T07:56:47.20 0.6 undecidable manual P 288 40.8258 91 0.5 43
IV.EL6.EHZ. 2022-04-13T07:56:47.19 0.1 undecidable manual P 356 44.2224 91 -0.03 94
IV.CSP1.EHZ. 2022-04-13T07:56:46.25 0.1 undecidable manual S 17 18.5703 95 -0.16 96
IV.CESI.HHZ. 2022-04-13T07:56:46.82 0.6 undecidable manual S 293 20.6682 93 -0.13 48
IV.SMA1.EHZ. 2022-04-13T07:56:46.12 0.1 undecidable manual P 154 37.0296 91 0 96
IV.LNSS.HHZ. 2022-04-13T07:56:46.04 0.1 undecidable manual P 192 37.3293 91 -0.13 94
IV.MMO1.EHZ. 2022-04-13T07:56:45.48 0.1 undecidable manual S 103 15.7731 99 -0.18 97
IV.NRCA.HNZ. 2022-04-13T07:56:44.27 0.1 undecidable manual S 190 11.0778 118 -0.21 96
7F.SIB3.EHZ. 2022-04-13T07:56:44.63 0.3 undecidable manual S 120 12.3765 112 -0.17 73
7F.SIB2.EHZ. 2022-04-13T07:56:44.99 0.1 undecidable manual S 109 14.1747 104 -0.26 95
IV.MTRA.EHZ. 2022-04-13T07:56:44.93 0.1 undecidable manual P 133 28.6491 92 0.11 95
7F.SIB1.EHZ. 2022-04-13T07:56:44.62 0.1 undecidable manual S 111 11.4774 116 0.05 99
IV.MF5.EHZ. 2022-04-13T07:56:44.95 0.3 undecidable manual P 77 26.8509 92 0.4 67
IV.CSP1.EHZ. 2022-04-13T07:56:43.24 0.1 undecidable manual P 17 18.5703 95 -0.03 99
IV.PF6.EHN. 2022-04-13T07:56:43.59 0.6 undecidable manual P 11 23.2545 93 -0.41 45
IV.MC2.EHZ. 2022-04-13T07:56:43.37 0.1 undecidable manual S 119 4.6953 151 0.1 100
IV.CESI.HHZ. 2022-04-13T07:56:43.57 0.1 undecidable manual P 293 20.6682 93 -0.02 98
IV.FEMA.HNZ. 2022-04-13T07:56:43.72 0.1 undecidable manual S 295 7.881 133 -0.08 99
7F.SIB1.EHZ. 2022-04-13T07:56:42.37 0.1 positive manual P 111 11.4774 116 0.16 97
IV.MMO1.EHZ. 2022-04-13T07:56:42.89 0.1 undecidable manual P 103 15.7731 99 0.05 98
IV.FDMO.HHN. 2022-04-13T07:56:42.31 0.1 undecidable manual P 340 12.2766 112 -0.02 100
IT.MTCL.HGZ. 2022-04-13T07:56:42.46 0.1 undecidable manual P 301 13.1757 108 0 100
IV.NRCA.HNZ. 2022-04-13T07:56:42.20 0.1 undecidable manual P 190 11.0778 118 0.04 100
7F.SIB3.EHZ. 2022-04-13T07:56:42.26 0.1 undecidable manual P 120 12.3765 112 -0.09 99
7F.SIB2.EHZ. 2022-04-13T07:56:42.59 0.1 undecidable manual P 109 14.1747 104 -0.02 100
IV.MC2.EHZ. 2022-04-13T07:56:41.69 0.1 undecidable manual P 119 4.6953 151 0.23 97
IV.FEMA.HNZ. 2022-04-13T07:56:41.92 0.1 undecidable manual P 295 7.881 133 0.16 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MC2.EHE. ML:1.5 0.0005110000000000001 0.16 AML other m 2022-04-13T07:56:43.61
IV.MC2.EHN. ML:1.6 0.000628 0.14 AML other m 2022-04-13T07:56:43.77
IV.NRCA.HHE. ML:1.8 0.0006765 0.16 AML other m 2022-04-13T07:56:44.44
IV.NRCA.HHN. ML:1.7 0.00054 1.18 AML other m 2022-04-13T07:56:44.32
IV.MMO1.EHN. ML:1.0 0.0000915 0.06 AML other m 2022-04-13T07:56:45.60
IV.CSP1.EHE. ML:1.2 0.0001164 0.08 AML other m 2022-04-13T07:56:46.59
IV.MMO1.EHE. ML:0.8 0.00005795 1.44 AML other m 2022-04-13T07:56:46.09
IV.CESI.HHN. ML:1.1 0.00008754999999999999 0.3 AML other m 2022-04-13T07:56:47.35
IV.CESI.HHE. ML:0.9 0.00006125 0.28 AML other m 2022-04-13T07:56:47.34
IV.CSP1.EHN. ML:1.2 0.00011619999999999999 0.58 AML other m 2022-04-13T07:56:48.08
IV.MTRA.EHN. ML:1.1 0.00006025 0.6 AML other m 2022-04-13T07:56:49.93
IV.MTRA.EHE. ML:1.3 0.0000885 0.2 AML other m 2022-04-13T07:56:49.77
IV.LNSS.HHN. ML:1.2 0.00006264999999999999 0.9 AML other m 2022-04-13T07:56:52.09
IV.LNSS.HHE. ML:1.2 0.00005495 0.16 AML other m 2022-04-13T07:56:53.38
IV.EL6.EHN. ML:1.1 0.000036465 0.56 AML other m 2022-04-13T07:56:54.21
IV.EL6.EHE. ML:1.1 0.0000424 0.98 AML other m 2022-04-13T07:56:54.52
IV.SSFR.HHN. ML:1.1 0.00002505 0.12 AML other m 2022-04-13T07:57:00.23
IV.SSFR.HHE. ML:1.1 0.000024449999999999998 0.46 AML other m 2022-04-13T07:57:03.97
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
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