Earthquake with magnitude of ML 1.2 on date 25-03-2022 and time 01:24:03 (UTC) in region 2 km E Norcia (PG)

A magnitude ML 1.2 earthquake occured in region: 2 km E Norcia (PG), on

  • 25-03-2022 01:24:03 (UTC)
  • 25-03-2022 02:24:03 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.8020, 13.1190 at 11 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
Norcia PG 2 4957 4957
Castelsantangelo sul Nera MC 11 281 5238
Preci PG 11 724 5962
Cascia PG 13 3217 9179
Visso MC 15 1107 10286
Arquata del Tronto AP 15 1178 11464
Accumoli RI 16 667 12131
Ussita MC 16 444 12575
Cerreto di Spoleto PG 17 1075 13650
Poggiodomo PG 18 117 13767
Montegallo AP 18 523 14290
Sellano PG 18 1079 15369

Municipalities with at least 50000 inhabitants

An earthquake occurred to
38 Km E of Foligno (57155 inhabitants)
47 Km NE of Terni (111501 inhabitants)
50 Km W of Teramo (54892 inhabitants)
55 Km NW of L'Aquila (69753 inhabitants)
69 Km SE of Perugia (166134 inhabitants)
90 Km W of Montesilvano (53738 inhabitants)
93 Km E of Viterbo (67173 inhabitants)
95 Km NE of Guidonia Montecelio (88673 inhabitants)
96 Km SW of Ancona (100861 inhabitants)
97 Km N of Tivoli (56533 inhabitants)
97 Km W of Pescara (121014 inhabitants)
99 Km NW of Chieti (51815 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 1.2 2022-03-25
01:24:03
42.8017 13.119 11 2022-03-25
01:29:33
Sala Sismica INGV-Roma 102346401
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-03-25 01:24:03 ± 0.05
Latitude 42.8017 ± 0.0018
Longitude 13.1190 ± 0.0049
Depth (km) 11 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 102346401

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 373
Semi-minor axis of confidence ellipse (meter) 208
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 89
Circular confidence region, given by single value of horizontal uncertainty (meter) 370.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 85
Number of associated phases, regardless of their use for origin computation 23
Number of defining phases 22
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.14
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.39840
Number of stations at which the event was observed 12
Number of stations from which data was used for origin computation 11
Magnitude information

ML:1.2

Field Value
Value 1.2
Uncertainty 0.3
Num. used stations 34
Type of magnitude ML
Reference to an origin 102346401
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-03-25 01:29:33
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.EL6.EHZ. 2022-03-25T01:24:22.71 3.0 undecidable manual S -0.27 0
IV.TERO.HHZ. 2022-03-25T01:24:17.49 0.6 undecidable manual S 116 44.2224 50 -0.49 58
IV.MML1.EHZ. 2022-03-25T01:24:16.04 0.3 undecidable manual S 341 36.6411 50 0.09 96
IV.CSP1.EHZ. 2022-03-25T01:24:15.10 0.3 undecidable manual S 12 32.9448 50 0.13 96
IV.RM33.EHZ. 2022-03-25T01:24:15.22 0.6 undecidable manual S 166 33.3444 50 0.13 64
IV.FDMO.HHZ. 2022-03-25T01:24:13.01 0.3 undecidable manual S 354 26.1516 50 -0.16 96
IV.CESI.HHZ. 2022-03-25T01:24:13.40 0.6 undecidable manual S 322 28.4493 50 -0.38 61
IV.TERO.HHZ. 2022-03-25T01:24:12.14 0.6 undecidable manual P 116 44.2224 50 0.22 61
IV.LNSS.HHZ. 2022-03-25T01:24:12.31 0.3 undecidable manual S 196 22.9548 50 0 100
IV.GAVE.EHZ. 2022-03-25T01:24:12.01 0.3 undecidable manual S 237 21.9669 50 -0.03 100
IV.MMO1.EHZ. 2022-03-25T01:24:11.41 0.6 undecidable manual S 57 20.0688 118 -0.11 66
IV.RM33.EHZ. 2022-03-25T01:24:10.27 0.3 undecidable manual P 166 33.3444 50 0.02 98
IV.CSP1.EHZ. 2022-03-25T01:24:10.25 0.3 undecidable manual P 12 32.9448 50 0.07 97
IV.MML1.EHZ. 2022-03-25T01:24:10.79 0.3 undecidable manual P 341 36.6411 50 0.05 97
IV.CESI.HHZ. 2022-03-25T01:24:09.56 0.6 positive manual P 322 28.4493 50 0.07 65
IV.MC2.EHZ. 2022-03-25T01:24:09.79 0.3 undecidable manual S 25 13.4754 128 0.2 98
IV.FDMO.HHZ. 2022-03-25T01:24:09.10 0.6 positive manual P 354 26.1516 50 -0.04 66
IV.MMO1.EHZ. 2022-03-25T01:24:08.10 0.6 positive manual P 57 20.0688 118 -0.09 66
IV.GAVE.EHZ. 2022-03-25T01:24:08.59 0.6 negative manual P 237 21.9669 50 0.1 65
IV.LNSS.HHZ. 2022-03-25T01:24:08.69 0.3 undecidable manual P 196 22.9548 50 0.05 99
IV.NRCA.HHZ. 2022-03-25T01:24:07.26 0.3 undecidable manual S 354 3.5964 162 -0.27 98
IV.MC2.EHZ. 2022-03-25T01:24:07.31 0.6 positive manual P 25 13.4754 128 0.24 65
IV.NRCA.HHZ. 2022-03-25T01:24:05.93 0.6 undecidable manual P 354 3.5964 162 0.05 68
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HHN. ML:1.4 0.00046350000000000004 0.08 AML other m 2022-03-25T01:24:07.31
IV.NRCA.HHE. ML:1.4 0.00037309265 0.14 AML other m 2022-03-25T01:24:07.38
IV.NRCA.HNE. ML:1.8 0.0010297467500000003 0.5496 AML other m 2022-03-25T01:24:10.60
IV.NRCA.HNN. ML:1.7 0.0007613142000000001 0.5296 AML other m 2022-03-25T01:24:10.59
IV.LNSS.HHE. ML:1.0 0.000066574645 0.14 AML other m 2022-03-25T01:24:13.43
IV.LNSS.HHN. ML:1.0 0.00006526162500000001 0.16 AML other m 2022-03-25T01:24:13.86
IV.FDMO.HHN. ML:0.9 0.000038150000000000006 0.22 AML other m 2022-03-25T01:24:13.22
IV.FDMO.HHE. ML:0.8 0.000035367835 0.12 AML other m 2022-03-25T01:24:13.68
IV.CESI.HHN. ML:0.8 0.0000301243525 0.12 AML other m 2022-03-25T01:24:14.22
IV.CESI.HHE. ML:0.7 0.000024899845 0.14 AML other m 2022-03-25T01:24:14.04
IV.MC2.EHE. ML:1.4 0.000276665425 0.22 AML other m 2022-03-25T01:24:11.03
IV.MC2.EHN. ML:1.4 0.00028133965 0.18 AML other m 2022-03-25T01:24:11.05
IV.GAVE.HNE. ML:1.3 0.00013416965000000001 0.9504 AML other m 2022-03-25T01:24:10.75
IV.GAVE.HNN. ML:1.6 0.00025843899999999996 1.3304 AML other m 2022-03-25T01:24:20.16
IV.GAVE.EHE. ML:0.9 0.00005508463 0.22 AML other m 2022-03-25T01:24:13.41
IV.GAVE.EHN. ML:0.9 0.000055269695000000003 0.2 AML other m 2022-03-25T01:24:13.52
IV.LNSS.HNE. ML:1.0 0.00007238255000000001 0.4496 AML other m 2022-03-25T01:24:12.14
IV.LNSS.HNN. ML:1.4 0.00018074059500000002 0.64 AML other m 2022-03-25T01:24:16.75
IV.CESI.HNE. ML:1.3 0.00009766958499999998 0.5 AML other m 2022-03-25T01:24:16.66
IV.CESI.HNN. ML:1.5 0.00014670474999999998 0.3704 AML other m 2022-03-25T01:24:11.89
IV.CSP1.EHE. ML:1.0 0.000039345245 0.12 AML other m 2022-03-25T01:24:15.00
IV.CSP1.EHN. ML:1.0 0.000044013225 0.16 AML other m 2022-03-25T01:24:16.18
IV.RM33.EHE. ML:0.6 0.000016144535 0.16 AML other m 2022-03-25T01:24:15.84
IV.RM33.EHN. ML:0.6 0.000013346923 0.08 AML other m 2022-03-25T01:24:15.38
IV.RM33.HNE. ML:1.4 0.00010806694999999999 0.66 AML other m 2022-03-25T01:24:24.73
IV.RM33.HNN. ML:1.5 0.00014251665 0.7504 AML other m 2022-03-25T01:24:11.02
IV.MML1.EHE. ML:0.6 0.000012790480499999999 0.16 AML other m 2022-03-25T01:24:16.65
IV.MML1.EHN. ML:0.6 0.000014843735 0.16 AML other m 2022-03-25T01:24:16.36
IV.MML1.HNE. ML:1.5 0.0001267974 0.9904 AML other m 2022-03-25T01:24:14.95
IV.MML1.HNN. ML:1.5 0.000118113355 0.9696 AML other m 2022-03-25T01:24:22.24
IV.TERO.HHE. ML:1.1 0.0000418946605 0.36 AML other m 2022-03-25T01:24:13.16
IV.TERO.HHN. ML:0.7 0.000015749815 0.1 AML other m 2022-03-25T01:24:18.48
IV.TERO.HNE. ML:1.6 0.000110392775 0.8 AML other m 2022-03-25T01:24:20.10
IV.TERO.HNN. ML:1.7 0.0001531108 0.98 AML other m 2022-03-25T01:24:13.71
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