Earthquake with magnitude of ML 1.2 on date 22-04-2024 and time 03:52:20 (UTC) in region 5 km N Nocera Umbra (PG)

A magnitude ML 1.2 earthquake occured in region: 5 km N Nocera Umbra (PG), on

  • 22-04-2024 03:52:20 (UTC)
  • 22-04-2024 05:52:20 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.1580, 12.7990 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
Nocera Umbra PG 5 5839 5839
Gualdo Tadino PG 8 15208 21047
Fiuminata MC 11 1402 22449
Valtopina PG 12 1398 23847
Sefro MC 12 422 24269
Pioraco MC 15 1134 25403
Fossato di Vico PG 16 2840 28243
Serravalle di Chienti MC 16 1070 29313
Esanatoglia MC 16 2034 31347
Valfabbrica PG 16 3389 34736
Assisi PG 18 28299 63035
Sigillo PG 20 2404 65439

Municipalities with at least 50000 inhabitants

An earthquake occurred to
24 Km NE of Foligno (57155 inhabitants)
34 Km E of Perugia (166134 inhabitants)
68 Km N of Terni (111501 inhabitants)
77 Km SW of Ancona (100861 inhabitants)
78 Km S of Fano (60888 inhabitants)
82 Km E of Arezzo (99543 inhabitants)
84 Km S of Pesaro (94582 inhabitants)
92 Km NW of Teramo (54892 inhabitants)
100 Km NE of Viterbo (67173 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 2024-04-22
03:52:20
43.1585 12.7992 11 2024-04-22
03:58:33
Sala Sismica INGV-Roma 126955491
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-04-22 03:52:20 ± 0.06
Latitude 43.1585 ± 0.0036
Longitude 12.7992 ± 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 126955491

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 453
Semi-minor axis of confidence ellipse (meter) 153
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 218
Circular confidence region, given by single value of horizontal uncertainty (meter) 450.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 69
Number of associated phases, regardless of their use for origin computation 25
Number of defining phases 24
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.23
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.47934
Number of stations at which the event was observed 18
Number of stations from which data was used for origin computation 17
Magnitude information

ML:1.2

Field Value
Value 1.2
Uncertainty 0.3
Num. used stations 30
Type of magnitude ML
Reference to an origin 126955491
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-04-22 03:58:33
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ARCI.HHZ. 2024-04-22T03:52:38.69 3.0 undecidable manual P -0.72 0
IV.FDMO.HHZ. 2024-04-22T03:52:29.97 0.1 undecidable manual S 120 26.9508 50 0.03 98
IV.MMO1.EHZ. 2024-04-22T03:52:29.77 1.0 negative manual P 124 51.5151 50 0.16 23
IV.GUMA.HHZ. 2024-04-22T03:52:29.15 0.6 positive manual P 104 44.7219 50 0.6 41
IV.NARO.HHZ. 2024-04-22T03:52:29.85 0.6 undecidable manual P 341 53.2023 50 -0.01 47
IV.MURB.HHZ. 2024-04-22T03:52:29.47 0.1 undecidable manual S 298 25.0527 50 0.04 98
IV.NRCA.HHZ. 2024-04-22T03:52:28.60 1.0 positive manual P 145 44.2224 50 0.13 23
IV.PIEI.HHZ. 2024-04-22T03:52:28.84 1.0 positive manual P 333 46.9197 50 -0.06 23
IV.ASSB.HHZ. 2024-04-22T03:52:27.18 0.1 undecidable manual S 222 17.1717 122 -0.01 100
IV.FOSV.EHZ. 2024-04-22T03:52:27.06 0.1 undecidable manual S 349 15.4734 125 0.38 93
IV.CESI.HHZ. 2024-04-22T03:52:27.97 0.1 undecidable manual S 153 19.0698 119 0.22 96
IV.ARVD.HHZ. 2024-04-22T03:52:27.68 0.3 undecidable manual P 17 39.3273 50 -0.05 72
IV.FRON.EHZ. 2024-04-22T03:52:27.27 1.0 undecidable manual P 352 40.3263 50 -0.6 21
IV.CSP1.EHZ. 2024-04-22T03:52:26.86 0.6 positive manual P 103 33.6441 50 0.01 49
IV.SSFR.HHZ. 2024-04-22T03:52:26.06 0.3 negative manual P 357 30.8469 50 -0.35 68
IV.MML1.EHZ. 2024-04-22T03:52:26.13 0.1 undecidable manual S 110 14.874 126 -0.38 93
IV.MURB.HHZ. 2024-04-22T03:52:25.47 0.1 undecidable manual P 298 25.0527 50 -0.05 98
IV.FDMO.HHZ. 2024-04-22T03:52:25.73 0.6 positive manual P 120 26.9508 50 -0.09 48
IV.ATCC.EHZ. 2024-04-22T03:52:25.75 0.1 undecidable manual S 283 13.1757 129 -0.32 94
IV.ASSB.HHZ. 2024-04-22T03:52:24.27 0.1 undecidable manual P 222 17.1717 122 0.04 99
IV.FOSV.EHZ. 2024-04-22T03:52:24.61 0.3 negative manual P 349 15.4734 125 0.67 63
IV.CESI.HHZ. 2024-04-22T03:52:24.72 0.3 negative manual P 153 19.0698 119 0.17 72
IV.MML1.EHZ. 2024-04-22T03:52:23.73 0.6 negative manual P 110 14.874 126 -0.11 49
IV.ATCC.EHZ. 2024-04-22T03:52:23.54 0.1 positive manual P 283 13.1757 129 -0.04 100
IV.SNTG.HHZ. 2024-04-22T03:52:23.71 0.1 positive manual P 47 15.6732 124 -0.26 95
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ATCC.HNN. ML:1.5 0.0003545 1.7 AML other m 2024-04-22T03:52:25.96
IV.ATCC.EHN. ML:1.5 0.00033699999999999995 1.7 AML other m 2024-04-22T03:52:25.12
IV.ATCC.EHE. ML:1.6 0.000368 1.16 AML other m 2024-04-22T03:52:26.20
IV.ATCC.HNE. ML:1.6 0.000375 1.14 AML other m 2024-04-22T03:52:26.20
IV.SNTG.HHE. ML:1.2 0.00013450000000000002 0.2 AML other m 2024-04-22T03:52:26.32
IV.MML1.HNN. ML:1.5 0.0003005 0.16 AML other m 2024-04-22T03:52:26.58
IV.MML1.EHN. ML:1.5 0.00027249999999999996 0.16 AML other m 2024-04-22T03:52:26.50
IV.MML1.EHE. ML:1.5 0.0002895 0.18 AML other m 2024-04-22T03:52:26.50
IV.MML1.HNE. ML:1.5 0.00030100000000000005 0.18 AML other m 2024-04-22T03:52:26.50
IV.SNTG.HHN. ML:1.1 0.00011350000000000001 1.6 AML other m 2024-04-22T03:52:27.84
IV.FOSV.EHN. ML:1.2 0.000133 0.26 AML other m 2024-04-22T03:52:27.41
IV.ASSB.HHN. ML:1.5 0.0002415 0.28 AML other m 2024-04-22T03:52:27.52
IV.ASSB.HHE. ML:1.4 0.00021500000000000002 1.92 AML other m 2024-04-22T03:52:27.99
IV.FOSV.EHE. ML:1.0 0.00009070000000000001 1.18 AML other m 2024-04-22T03:52:28.12
IV.CESI.HHN. ML:0.8 0.0000436 0.82 AML other m 2024-04-22T03:52:28.66
IV.CESI.HHE. ML:0.8 0.0000512 0.24 AML other m 2024-04-22T03:52:28.71
IV.MURB.HHN. ML:1.7 0.00028700000000000004 1.68 AML other m 2024-04-22T03:52:29.07
IV.MURB.HHE. ML:1.7 0.0002665 1.72 AML other m 2024-04-22T03:52:30.11
IV.FDMO.HHE. ML:1.1 0.00007280000000000001 0.18 AML other m 2024-04-22T03:52:30.18
IV.FDMO.HHN. ML:1.0 0.00005434999999999999 0.56 AML other m 2024-04-22T03:52:30.38
IV.SSFR.HHN. ML:1.3 0.0001003 0.76 AML other m 2024-04-22T03:52:31.96
IV.SSFR.HHE. ML:1.4 0.0001185 0.74 AML other m 2024-04-22T03:52:31.33
IV.ARVD.HHE. ML:0.8 0.000024 0.3 AML other m 2024-04-22T03:52:33.60
IV.FRON.EHE. ML:1.0 0.00002845 0.48 AML other m 2024-04-22T03:52:33.94
IV.ARVD.HHN. ML:1.0 0.00003395 1.06 AML other m 2024-04-22T03:52:34.06
IV.FRON.EHN. ML:1.1 0.000038 0.58 AML other m 2024-04-22T03:52:34.64
IV.PIEI.HHN. ML:1.0 0.0000234 0.5 AML other m 2024-04-22T03:52:36.14
IV.NRCA.HHN. ML:1.1 0.0000376 0.42 AML other m 2024-04-22T03:52:36.81
IV.NRCA.HHE. ML:0.9 0.000026799999999999998 1.46 AML other m 2024-04-22T03:52:36.24
IV.PIEI.HHE. ML:1.0 0.00002335 0.48 AML other m 2024-04-22T03:52:37.42
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