Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 0.9 on date 15-02-2022 and time 06:48:26 (UTC) in region 4 km E Sellano (PG)

A magnitude ML 0.9 earthquake occured in region: 4 km E Sellano (PG), on

  • 15-02-2022 06:48:26 (UTC)
  • 15-02-2022 07:48:26 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.8930, 12.9760 at 11 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.

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Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Sellano PG 4 1079 1079
Preci PG 5 724 1803
Cerreto di Spoleto PG 9 1075 2878
Visso MC 10 1107 3985
Monte Cavallo MC 12 145 4130
Ussita MC 15 444 4574
Castelsantangelo sul Nera MC 15 281 4855
Norcia PG 15 4957 9812
Vallo di Nera PG 17 364 10176
Campello sul Clitunno PG 18 2442 12618
Pieve Torina MC 18 1458 14076
Fiordimonte MC 19 202 14278
Trevi PG 19 8469 22747
Cascia PG 20 3217 25964
Serravalle di Chienti MC 20 1070 27034

Municipalities with at least 50000 inhabitants

An earthquake occurred to
23 Km E of Foligno (57155 inhabitants)
46 Km NE of Terni (111501 inhabitants)
53 Km E of Perugia (166134 inhabitants)
65 Km W of Teramo (54892 inhabitants)
69 Km NW of L'Aquila (69753 inhabitants)
89 Km NE of Viterbo (67173 inhabitants)
92 Km SW of Ancona (100861 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 2022-02-15
06:48:26		 42.8933 12.9757 11 2022-07-08
12:33:31		 Bollettino Sismico Italiano INGV 101213231
Reviewed
Rev100 		ML 1.0 2022-02-15
06:48:26		 42.8943 12.9707 13 2022-02-15
07:00:19		 Sala Sismica INGV-Roma 101010691
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-02-15 06:48:26 ± 0.04
Latitude 42.8933 ± 0.0009
Longitude 12.9757 ± 0.0025
Depth (km) 11 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 101213231

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 160
Semi-minor axis of confidence ellipse (meter) 130
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 267
Circular confidence region, given by single value of horizontal uncertainty (meter) 160.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 56
Number of associated phases, regardless of their use for origin computation 38
Number of defining phases 22
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.15
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.31027
Number of stations at which the event was observed 28
Number of stations from which data was used for origin computation 12
Magnitudes information

ML:0.9

Field Value
Value 0.9
Uncertainty 0.2
Num. used stations 6
Type of magnitude ML
Reference to an origin 101213231
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-02-21 10:41:51

ML:1.0

Field Value
Value 1.0
Uncertainty 0.3
Num. used stations 10
Type of magnitude ML
Reference to an origin 101010691
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-02-15 07:00:19
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IX.SNR3.EHZ.02 2022-02-15T06:49:53.03 3.0 undecidable manual Sg 5 0
IV.MCRV.HHZ. 2022-02-15T06:49:47.68 3.0 undecidable manual Sg 0.84 0
IV.SPS2.HHZ. 2022-02-15T06:49:44.68 3.0 positive manual Pg 8.54 0
IV.MCPD.HHZ. 2022-02-15T06:49:40.92 3.0 negative manual Pn -2.96 0
IV.MILN.HNZ. 2022-02-15T06:49:39.55 3.0 negative manual Pg 12.61 0
IV.PTRJ.HHZ. 2022-02-15T06:49:27.67 3.0 undecidable manual Sg -0.76 0
IV.CADC.EHZ. 2022-02-15T06:49:25.33 3.0 positive manual Pg 4.72 0
OX.MARN.HHZ. 2022-02-15T06:49:24.46 3.0 undecidable manual Pg 7.54 0
IV.PZUN.HHZ. 2022-02-15T06:49:23.55 3.0 negative manual Pg 5.62 0
IV.FIR.HHZ. 2022-02-15T06:49:19.10 3.0 undecidable manual S -0.27 0
IV.CRND.HNZ. 2022-02-15T06:49:15.75 3.0 undecidable manual Pn -1.02 0
IV.SERM.EHZ. 2022-02-15T06:49:11.34 3.0 negative manual Pg 2.37 0
IV.NDIM.HNZ. 2022-02-15T06:49:08.08 3.0 positive manual Pn -1.76 0
OT.OT17.EHZ. 2022-02-15T06:49:02.99 3.0 positive manual Pn -1.88 0
IV.ICAI.EHZ. 2022-02-15T06:49:01.84 3.0 negative manual Pn -5.38 0
IV.CPGN.EHZ. 2022-02-15T06:48:45.40 3.0 undecidable manual P -3.63 0
IV.LNSS.HNZ. 2022-02-15T06:48:37.88 0.6 undecidable manual S 171 32.6451 90 0.08 48
IV.ASSB.HHN. 2022-02-15T06:48:37.24 0.6 undecidable manual S 303 30.6471 90 -0.02 48
IV.CSP1.EHZ. 2022-02-15T06:48:36.76 0.3 undecidable manual S 40 28.8489 90 -0.02 72
IV.GAVE.EHN. 2022-02-15T06:48:35.10 0.6 undecidable manual S 197 23.2545 90 -0.2 47
IV.MML1.EHZ. 2022-02-15T06:48:35.58 0.3 undecidable manual S 359 24.4533 90 -0.03 73
IV.ASSB.HHN. 2022-02-15T06:48:33.15 0.1 undecidable manual P 303 30.6471 90 0.38 89
IV.MOMA.HNZ. 2022-02-15T06:48:33.11 0.3 undecidable manual P 253 34.4433 90 -0.25 69
IV.FDMO.HHZ. 2022-02-15T06:48:33.73 0.3 undecidable manual S 30 18.2706 90 -0.24 70
IV.LNSS.HNZ. 2022-02-15T06:48:33.07 0.1 undecidable manual P 171 32.6451 90 -0.01 96
IV.NRCA.HHZ. 2022-02-15T06:48:32.60 0.1 undecidable manual S 120 13.0758 98 0.02 99
IV.CESI.HHZ. 2022-02-15T06:48:32.66 0.3 undecidable manual S 335 13.6752 92 -0.08 74
IV.CSP1.EHZ. 2022-02-15T06:48:32.59 0.3 undecidable manual P 40 28.8489 90 0.1 72
IV.MML1.EHZ. 2022-02-15T06:48:31.82 0.3 undecidable manual P 359 24.4533 90 0 74
IV.FEMA.HNE. 2022-02-15T06:48:31.82 0.6 undecidable manual S 38 9.6792 121 0.07 50
IT.MTCL.HGZ. 2022-02-15T06:48:31.89 0.3 undecidable manual S 10 11.2776 112 -0.24 72
IV.GAVE.EHN. 2022-02-15T06:48:31.62 0.1 undecidable manual P 197 23.2545 90 -0.02 98
IV.FDMO.HHZ. 2022-02-15T06:48:30.97 0.3 positive manual P 30 18.2706 90 0.1 73
IV.MC2.EHZ. 2022-02-15T06:48:30.46 0.3 undecidable manual P 83 17.4714 90 -0.28 70
IV.NRCA.HHZ. 2022-02-15T06:48:30.28 0.1 undecidable manual P 120 13.0758 98 0.21 97
IV.CESI.HHZ. 2022-02-15T06:48:30.32 0.1 undecidable manual P 335 13.6752 92 0.16 97
IT.MTCL.HGZ. 2022-02-15T06:48:29.88 0.1 undecidable manual P 10 11.2776 112 0.07 99
IV.FEMA.HNE. 2022-02-15T06:48:29.66 0.1 undecidable manual P 38 9.6792 121 0.07 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FDMO.HHE. ML:1.2 0.000121 0.16 AML other m 2022-02-15T06:48:33.98
IV.FDMO.HHN. ML:1.1 0.00009534999999999999 1.82 AML other m 2022-02-15T06:48:33.97
IV.CESI.HHN. ML:0.9 0.00008067114 0.4608 AML other m 2022-02-15T06:48:33.21
IV.CESI.HHE. ML:0.8 0.000055845760000000004 0.24 AML other m 2022-02-15T06:48:32.99
IV.MML1.EHN. ML:0.6 0.000025525310000000002 0.9216 AML other m 2022-02-15T06:48:36.30
IV.MML1.EHE. ML:0.7 0.000027590464999999997 0.72 AML other m 2022-02-15T06:48:35.86
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