Earthquake with magnitude of ML 0.7 on date 22-04-2024 and time 09:21:16 (UTC) in region 6 km SW Frontone (PU)

A magnitude ML 0.7 earthquake occured in region: 6 km SW Frontone (PU), on

  • 22-04-2024 09:21:16 (UTC)
  • 22-04-2024 11:21:16 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.4700, 12.7030 at 14 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
Frontone PU 6 1300 1300
Cantiano PU 6 2245 3545
Serra Sant'Abbondio PU 6 1027 4572
Scheggia e Pascelupo PG 8 1393 5965
Cagli PU 10 8731 14696
Costacciaro PG 12 1216 15912
Sassoferrato AN 13 7285 23197
Pergola PU 15 6333 29530
Sigillo PG 16 2404 31934
Gubbio PG 16 32216 64150
Acqualagna PU 17 4393 68543
Genga AN 19 1797 70340
Arcevia AN 20 4612 74952
Fossato di Vico PG 20 2840 77792

Municipalities with at least 50000 inhabitants

An earthquake occurred to
48 Km NE of Perugia (166134 inhabitants)
49 Km SW of Fano (60888 inhabitants)
52 Km SW of Pesaro (94582 inhabitants)
57 Km N of Foligno (57155 inhabitants)
66 Km E of Arezzo (99543 inhabitants)
67 Km S of Rimini (147750 inhabitants)
68 Km W of Ancona (100861 inhabitants)
83 Km SE of Cesena (96758 inhabitants)
99 Km SE of Forlì (117913 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 0.7 2024-04-22
09:21:16
43.4697 12.7027 14 2024-04-22
09:27:48
Sala Sismica INGV-Roma 126963501
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-04-22 09:21:16 ± 0.06
Latitude 43.4697 ± 0.0018
Longitude 12.7027 ± 0.0037
Depth (km) 14 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 126963501

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 283
Semi-minor axis of confidence ellipse (meter) 211
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 241
Circular confidence region, given by single value of horizontal uncertainty (meter) 280.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 101
Number of associated phases, regardless of their use for origin computation 29
Number of defining phases 14
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.08
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.16637
Number of stations at which the event was observed 22
Number of stations from which data was used for origin computation 8
Magnitude information

ML:0.7

Field Value
Value 0.7
Uncertainty 0.1
Num. used stations 4
Type of magnitude ML
Reference to an origin 126963501
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-04-22 09:27:48
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.HPAC.HHZ. 2024-04-22T09:23:04.55 3.0 undecidable manual Pg 13.52 0
CH.MUGIO.HHZ. 2024-04-22T09:22:48.53 3.0 undecidable manual Sn 2.56 0
IV.BOB.HHZ. 2024-04-22T09:22:42.19 3.0 undecidable manual Sg 18.9 0
GU.GORR.HHZ. 2024-04-22T09:22:42.16 3.0 undecidable manual Sg 18.32 0
OX.VARN.HHZ. 2024-04-22T09:22:39.14 3.0 undecidable manual Sg 16.440001 0
IV.ASOL.EHZ. 2024-04-22T09:22:30.74 3.0 undecidable manual Sg 12.08 0
IV.STAL.HHZ. 2024-04-22T09:22:29.32 3.0 undecidable manual Sn 0.58 0
OX.MARN.HHZ. 2024-04-22T09:22:17.83 3.0 undecidable manual Sn -0.69 0
IV.CMPR.HHZ. 2024-04-22T09:22:05.04 3.0 undecidable manual Pg -1.32 0
IV.MRB1.HHZ. 2024-04-22T09:21:57.47 3.0 negative manual Pg 2.15 0
OX.MARN.HHZ. 2024-04-22T09:21:48.92 3.0 undecidable manual Pn -0.38 0
IV.RIBO.EHZ.01 2024-04-22T09:21:47.94 3.0 undecidable manual Sn -0.64 0
TV.SF11.HHZ. 2024-04-22T09:21:45.80 3.0 undecidable manual Sg 5.84 0
IV.GIUL.HHZ. 2024-04-22T09:21:38.75 3.0 negative manual Pg -3.19 0
IV.NARO.HHZ. 2024-04-22T09:21:24.15 0.1 undecidable manual S 328 18.4704 113 0 99
IV.MPAG.EHZ. 2024-04-22T09:21:24.17 0.1 undecidable manual S 14 18.2706 113 0.07 98
IV.PIEI.HHZ. 2024-04-22T09:21:23.31 0.3 undecidable manual S 299 15.3735 120 -0.09 74
IV.SMA1.EHZ. 2024-04-22T09:21:23.53 3.0 positive manual P -5.44 0
IV.TSM5.DHZ.01 2024-04-22T09:21:22.00 0.1 undecidable manual S 278 8.0808 143 0.06 99
IV.SSFR.HHZ. 2024-04-22T09:21:21.84 0.3 undecidable manual S 120 7.3815 146 0.01 76
IV.FRON.EHZ. 2024-04-22T09:21:21.51 0.1 undecidable manual S 19 5.6943 153 -0.08 100
IV.NARO.HHZ. 2024-04-22T09:21:20.87 0.1 negative manual P 328 18.4704 113 -0.07 97
IV.MPAG.EHZ. 2024-04-22T09:21:20.97 1.0 positive manual P 14 18.2706 113 0.05 25
IV.TSM1.DHZ.01 2024-04-22T09:21:20.61 0.1 undecidable manual P 212 16.1727 118 -0.01 98
IV.PIEI.HHZ. 2024-04-22T09:21:20.46 0.3 negative manual P 299 15.3735 120 -0.05 74
IV.TSM5.DHZ.01 2024-04-22T09:21:19.84 0.1 undecidable manual P 278 8.0808 143 0.17 98
IV.FRON.EHZ. 2024-04-22T09:21:19.41 0.1 undecidable manual P 19 5.6943 153 -0.06 100
IV.SSFR.HHZ. 2024-04-22T09:21:19.59 0.1 positive manual P 120 7.3815 146 -0.02 100
IV.ATSC.EHZ. 2024-04-22T09:21:19.52 0.1 undecidable manual P 194 5.1948 155 0.08 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SSFR.HHN. ML:0.8 0.00007664999999999999 1.74 AML other m 2024-04-22T09:21:22.09
IV.PIEI.HHN. ML:0.7 0.00004215 0.26 AML other m 2024-04-22T09:21:23.54
IV.PIEI.HHE. ML:0.8 0.00004875 0.08 AML other m 2024-04-22T09:21:23.57
IV.SSFR.HHE. ML:0.6 0.00004035 0.42 AML other m 2024-04-22T09:21:29.85
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