Earthquake with magnitude of ML 0.9 on date 26-01-2022 and time 02:37:09 (Italy) in region 5 km E Norcia (PG)

A magnitude ML 0.9 earthquake occured in region: 5 km E Norcia (PG), on

  • 26-01-2022 01:37:09 (UTC)
  • 26-01-2022 02:37:09 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.7750, 13.1540 at 10 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
Norcia PG 5 4957 4957
Accumoli RI 12 667 5624
Arquata del Tronto AP 12 1178 6802
Cascia PG 13 3217 10019
Castelsantangelo sul Nera MC 13 281 10300
Preci PG 15 724 11024
Montegallo AP 17 523 11547
Cittareale RI 17 482 12029
Visso MC 18 1107 13136
Ussita MC 19 444 13580
Poggiodomo PG 19 117 13697
Amatrice RI 20 2657 16354
Montemonaco AP 20 604 16958
Cerreto di Spoleto PG 20 1075 18033

Municipalities with at least 50000 inhabitants

An earthquake occurred to
42 Km E of Foligno (57155 inhabitants)
47 Km W of Teramo (54892 inhabitants)
48 Km NE of Terni (111501 inhabitants)
51 Km NW of L'Aquila (69753 inhabitants)
72 Km SE of Perugia (166134 inhabitants)
87 Km W of Montesilvano (53738 inhabitants)
93 Km NE of Guidonia Montecelio (88673 inhabitants)
93 Km W of Pescara (121014 inhabitants)
95 Km E of Viterbo (67173 inhabitants)
95 Km NE of Tivoli (56533 inhabitants)
96 Km NW of Chieti (51815 inhabitants)
98 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 2022-01-26
01:37:09
42.7753 13.1537 10 2022-07-08
12:33:30
Bollettino Sismico Italiano INGV 101108411
Reviewed
Rev100
ML 0.9 2022-01-26
01:37:09
42.7788 13.154 11 2022-01-26
02:03:16
Sala Sismica INGV-Roma 100186681
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-01-26 01:37:09 ± 0.06
Latitude 42.7753 ± 0.0027
Longitude 13.1537 ± 0.0037
Depth (km) 10 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 101108411

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 292
Semi-minor axis of confidence ellipse (meter) 203
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 112
Circular confidence region, given by single value of horizontal uncertainty (meter) 290.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 87
Number of associated phases, regardless of their use for origin computation 14
Number of defining phases 14
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) 0.06475
Epicentral distance of station farthest from the epicenter (degree) 0.36423
Number of stations at which the event was observed 8
Number of stations from which data was used for origin computation 8
Magnitudes information

ML:0.9

Field Value
Value 0.9
Uncertainty 0.2
Num. used stations 8
Type of magnitude ML
Reference to an origin 100186681
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-01-26 02:03:16

ML:0.9

Field Value
Value 0.9
Uncertainty 0.2
Num. used stations 8
Type of magnitude ML
Reference to an origin 101108411
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-02-18 11:21:12
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SMA1.EHZ. 2022-01-26T01:37:17.56 0.3 undecidable manual S 137 21.867 114 0.21 71
IV.GAVE.EHZ. 2022-01-26T01:37:17.72 0.3 undecidable manual S 247 23.0547 113 -0.02 74
IV.TERO.HHZ. 2022-01-26T01:37:16.73 0.1 undecidable manual P 115 40.4262 50 -0.11 93
IV.LNSS.HHZ. 2022-01-26T01:37:16.81 0.3 undecidable manual S 206 21.2676 115 -0.36 69
IV.MMO1.EHN. 2022-01-26T01:37:16.47 0.1 undecidable manual S 46 19.6692 117 -0.2 95
IV.MC2.EHZ. 2022-01-26T01:37:15.47 0.3 undecidable manual S 11 15.3735 123 0.1 73
IV.FDMO.HHN. 2022-01-26T01:37:15.21 0.3 undecidable manual P 349 29.4483 50 0.06 72
IV.GAVE.EHZ. 2022-01-26T01:37:14.07 0.1 undecidable manual P 247 23.0547 113 0.01 98
IV.LNSS.HHZ. 2022-01-26T01:37:13.88 0.1 undecidable manual P 206 21.2676 115 0.15 96
IV.MMO1.EHN. 2022-01-26T01:37:13.34 0.1 undecidable manual P 46 19.6692 117 -0.11 97
IV.NRCA.HHZ. 2022-01-26T01:37:13.21 0.1 undecidable manual S 334 7.1928 144 -0.06 100
IV.SMA1.EHZ. 2022-01-26T01:37:13.92 0.1 undecidable manual P 137 21.867 114 0.08 97
IV.MC2.EHZ. 2022-01-26T01:37:12.78 0.1 undecidable manual P 11 15.3735 123 0.09 98
IV.NRCA.HHZ. 2022-01-26T01:37:11.63 0.1 undecidable manual P 334 7.1928 144 0.15 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HHE. ML:1.0 0.000133 0.12 AML other m 2022-01-26T01:37:13.33
IV.NRCA.HHN. ML:1.1 0.00020800000000000001 0.12 AML other m 2022-01-26T01:37:13.34
IV.NRCA.HNE. ML:1.0 0.000148410125 0.14 AML other m 2022-01-26T01:37:13.33
IV.MC2.EHE. ML:0.8 0.00005886793 0.2 AML other m 2022-01-26T01:37:16.70
IV.MC2.EHN. ML:0.8 0.00006553359149999999 0.26 AML other m 2022-01-26T01:37:17.98
IV.LNSS.HHE. ML:0.7 0.000036866085 0.24 AML other m 2022-01-26T01:37:17.86
IV.LNSS.HHN. ML:0.6 0.0000301383 1.8 AML other m 2022-01-26T01:37:17.05
IV.NRCA.HNN. ML:1.1 0.00018480295 0.9504 AML other m 2022-01-26T01:37:20.09
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