Earthquake with magnitude of ML 1.3 on date 22-02-2022 and time 09:21:40 (Italy) in region 5 km N Spoleto (PG)

A magnitude ML 1.3 earthquake occured in region: 5 km N Spoleto (PG), on

  • 22-02-2022 08:21:40 (UTC)
  • 22-02-2022 09:21:40 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.7800, 12.7460 at 10 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
Spoleto PG 5 38218 38218
Campello sul Clitunno PG 5 2442 40660
Castel Ritaldi PG 8 3278 43938
Sant'Anatolia di Narco PG 9 564 44502
Vallo di Nera PG 10 364 44866
Scheggino PG 10 461 45327
Trevi PG 11 8469 53796
Cerreto di Spoleto PG 15 1075 54871
Montefalco PG 15 5679 60550
Giano dell'Umbria PG 15 3846 64396
Poggiodomo PG 17 117 64513
Ferentillo TR 18 1913 66426
Massa Martana PG 18 3770 70196
Acquasparta TR 19 4778 74974
Sellano PG 19 1079 76053
Foligno PG 20 57155 133208

Municipalities with at least 50000 inhabitants

An earthquake occurred to
20 Km S of Foligno (57155 inhabitants)
26 Km NE of Terni (111501 inhabitants)
47 Km SE of Perugia (166134 inhabitants)
66 Km NE of Viterbo (67173 inhabitants)
72 Km NW of L'Aquila (69753 inhabitants)
80 Km W of Teramo (54892 inhabitants)
87 Km N of Guidonia Montecelio (88673 inhabitants)
91 Km N of Tivoli (56533 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 1.3 2022-02-22
08:21:40
42.7798 12.7462 10 2022-02-22
08:28:33
Sala Sismica INGV-Roma 101284761
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-02-22 08:21:40 ± 0.04
Latitude 42.7798 ± 0.0027
Longitude 12.7462 ± 0.0037
Depth (km) 10 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 101284761

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 332
Semi-minor axis of confidence ellipse (meter) 210
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 223
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) 85
Number of associated phases, regardless of their use for origin computation 27
Number of defining phases 18
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.11
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.37232
Number of stations at which the event was observed 18
Number of stations from which data was used for origin computation 9
Magnitude information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.2
Num. used stations 32
Type of magnitude ML
Reference to an origin 101284761
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-02-22 08:28:33
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.RORO.HHZ. 2022-02-22T08:23:24.08 3.0 undecidable manual Sn 5.83 0
IV.MGR.HHZ. 2022-02-22T08:23:18.92 3.0 undecidable manual Sg 4.78 0
IV.MTMR.HNZ. 2022-02-22T08:22:52.75 3.0 undecidable manual Sn -0.1 0
OX.ACOM.HHZ. 2022-02-22T08:22:45.75 3.0 negative manual Pg 8.77 0
IV.TDS.HHZ. 2022-02-22T08:22:44.90 3.0 negative manual Pn 1.8 0
IV.IMOL.HNZ. 2022-02-22T08:22:30.22 3.0 undecidable manual Sn -0.61 0
IV.POFI.HHZ. 2022-02-22T08:22:21.25 3.0 undecidable manual S -1.66 0
IV.PTRJ.HHZ. 2022-02-22T08:22:14.69 3.0 undecidable manual Pn 1.66 0
IV.MML1.EHZ. 2022-02-22T08:21:53.85 1.0 undecidable manual S 26 41.3253 50 0.11 24
IV.FDMO.HHZ. 2022-02-22T08:21:53.32 0.3 undecidable manual S 44 39.7269 50 0 73
IV.LNSS.HHZ. 2022-02-22T08:21:51.05 0.3 undecidable manual S 129 31.0467 50 0.06 73
IV.ASSB.HHZ. 2022-02-22T08:21:50.85 0.3 undecidable manual S 346 29.9478 50 0.13 72
IV.NRCA.HHZ. 2022-02-22T08:21:50.92 0.3 undecidable manual S 79 30.5472 50 0.05 73
IV.CSP1.EHZ. 2022-02-22T08:21:49.09 3.0 positive manual P -0.02 0
IV.CESI.HHZ. 2022-02-22T08:21:49.98 0.3 undecidable manual S 27 28.0497 50 -0.23 71
IV.CESX.HHZ. 2022-02-22T08:21:48.73 0.3 undecidable manual S 214 23.0547 114 -0.03 75
IV.MML1.EHZ. 2022-02-22T08:21:48.09 0.6 undecidable manual P 26 41.3253 50 0.14 47
IV.FDMO.HHZ. 2022-02-22T08:21:47.60 0.3 undecidable manual P 44 39.7269 50 -0.1 71
IV.GAVE.EHZ. 2022-02-22T08:21:46.53 0.3 undecidable manual S 129 15.4734 123 0.08 75
IV.NRCA.HHZ. 2022-02-22T08:21:46.05 0.6 negative manual P 79 30.5472 50 -0.24 47
IV.LNSS.HHZ. 2022-02-22T08:21:46.18 0.6 undecidable manual P 129 31.0467 50 -0.18 48
IV.ASSB.HHZ. 2022-02-22T08:21:46.45 0.3 undecidable manual P 346 29.9478 50 0.25 71
IV.MOMA.HHZ. 2022-02-22T08:21:46.16 0.3 undecidable manual S 281 14.5743 125 -0.02 76
IV.CESX.HHZ. 2022-02-22T08:21:45.08 0.6 positive manual P 214 23.0547 114 0.01 50
IV.CESI.HHZ. 2022-02-22T08:21:45.87 0.6 undecidable manual P 27 28.0497 50 -0.04 49
IV.MOMA.HHZ. 2022-02-22T08:21:43.50 0.1 negative manual P 281 14.5743 125 -0.08 100
IV.GAVE.EHZ. 2022-02-22T08:21:43.85 0.6 positive manual P 129 15.4734 123 0.11 50
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MOMA.HHE. ML:1.3 0.000211416195 0.1792 AML other m 2022-02-22T08:21:46.36
IV.MOMA.HHN. ML:1.3 0.0001965 0.22 AML other m 2022-02-22T08:21:46.58
IV.GAVE.EHN. ML:1.3 0.00020150000000000002 0.12 AML other m 2022-02-22T08:21:46.93
IV.GAVE.EHE. ML:1.4 0.0002525 1.76 AML other m 2022-02-22T08:21:47.05
IV.FDMO.HHN. ML:0.9 0.000030768775 0.8768 AML other m 2022-02-22T08:22:03.96
IV.FDMO.HHE. ML:1.1 0.00004154451 0.9152 AML other m 2022-02-22T08:22:00.85
IV.MOMA.HNE. ML:1.5 0.00028684215000000004 0.3072 AML other m 2022-02-22T08:21:46.35
IV.MOMA.HNN. ML:1.2 0.00017161850000000002 0.1984 AML other m 2022-02-22T08:21:46.59
IV.GAVE.HNE. ML:1.4 0.00022674519999999997 0.16 AML other m 2022-02-22T08:21:46.93
IV.GAVE.HNN. ML:1.3 0.00019913615 0.832 AML other m 2022-02-22T08:21:45.58
IV.CESX.HHE. ML:1.1 0.00007297266 0.2368 AML other m 2022-02-22T08:21:49.19
IV.CESX.HHN. ML:1.2 0.000113972715 0.32 AML other m 2022-02-22T08:21:50.21
IV.CESI.HNE. ML:1.3 0.00010625348 1.0816 AML other m 2022-02-22T08:21:45.56
IV.CESI.HNN. ML:1.4 0.0001323571 0.5184 AML other m 2022-02-22T08:22:00.70
IV.CESI.HHE. ML:0.8 0.0000287630467 46.4384 AML other m 2022-02-22T08:21:45.75
IV.CESI.HHN. ML:1.1 0.00007106304000000001 0.224 AML other m 2022-02-22T08:21:51.16
IV.NRCA.HHE. ML:1.1 0.00005986106250000001 0.1792 AML other m 2022-02-22T08:21:51.90
IV.NRCA.HHN. ML:1.1 0.000065139435 0.1408 AML other m 2022-02-22T08:21:53.02
IV.NRCA.HNE. ML:1.2 0.00007779944499999999 0.2944 AML other m 2022-02-22T08:21:54.54
IV.NRCA.HNN. ML:1.6 0.000186576735 0.7104 AML other m 2022-02-22T08:21:58.10
IV.LNSS.HHE. ML:1.2 0.00006644144500000001 0.16 AML other m 2022-02-22T08:21:52.03
IV.LNSS.HHN. ML:1.1 0.000062474375 0.1152 AML other m 2022-02-22T08:21:52.37
IV.LNSS.HNE. ML:1.5 0.00013732624999999998 0.7424 AML other m 2022-02-22T08:21:59.34
IV.LNSS.HNN. ML:1.6 0.00017984539999999998 0.7296 AML other m 2022-02-22T08:21:46.60
IV.ASSB.HHE. ML:1.0 0.000049480995 1.1584 AML other m 2022-02-22T08:21:46.16
IV.ASSB.HHN. ML:0.9 0.000041908334999999996 0.2368 AML other m 2022-02-22T08:21:50.76
IV.MML1.EHE. ML:0.9 0.000024623495000000002 0.7808 AML other m 2022-02-22T08:21:51.66
IV.MML1.EHN. ML:1.1 0.00004179343000000001 1.4208 AML other m 2022-02-22T08:22:04.62
IV.MML1.HNE. ML:1.5 0.00010699095999999999 1.28 AML other m 2022-02-22T08:21:51.83
IV.MML1.HNN. ML:1.4 0.00008771828000000001 0.8448 AML other m 2022-02-22T08:21:52.60
IV.CSP1.EHE. ML:1.9 0.00020200699999999998 1.7792 AML other m 2022-02-22T08:21:52.77
IV.CSP1.EHN. ML:1.6 0.000101531275 0.96 AML other m 2022-02-22T08:21:49.64
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