Earthquake with magnitude of ML 1.4 on date 24-04-2022 and time 02:06:15 (UTC) in region 4 km W Sassoferrato (AN)

A magnitude ML 1.4 earthquake occured in region: 4 km W Sassoferrato (AN), on

  • 24-04-2022 02:06:15 (UTC)
  • 24-04-2022 04:06:15 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.4490, 12.8190 at 41 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
Sassoferrato AN 4 7285 7285
Serra Sant'Abbondio PU 6 1027 8312
Genga AN 10 1797 10109
Frontone PU 10 1300 11409
Arcevia AN 11 4612 16021
Pergola PU 13 6333 22354
Costacciaro PG 13 1216 23570
Scheggia e Pascelupo PG 13 1393 24963
Fabriano AN 14 31480 56443
Sigillo PG 14 2404 58847
Cantiano PU 16 2245 61092
Serra San Quirico AN 16 2850 63942
Cagli PU 18 8731 72673
Fossato di Vico PG 18 2840 75513
Mergo AN 18 1037 76550
Cerreto d'Esi AN 20 3817 80367

Municipalities with at least 50000 inhabitants

An earthquake occurred to
47 Km SW of Fano (60888 inhabitants)
52 Km NE of Perugia (166134 inhabitants)
52 Km S of Pesaro (94582 inhabitants)
56 Km N of Foligno (57155 inhabitants)
60 Km W of Ancona (100861 inhabitants)
71 Km S of Rimini (147750 inhabitants)
76 Km E of Arezzo (99543 inhabitants)
89 Km SE of Cesena (96758 inhabitants)
100 Km N of Terni (111501 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 1.4 2022-04-24
02:06:15
43.4493 12.8193 41 2022-07-08
12:33:50
Bollettino Sismico Italiano INGV 103796161
Reviewed
Rev100
ML 1.6 2022-04-24
02:06:15
43.4597 12.7883 40 2022-04-24
02:21:12
Sala Sismica INGV-Roma 103680601
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-04-24 02:06:15 ± 0.19
Latitude 43.4493 ± 0.0108
Longitude 12.8193 ± 0.0149
Depth (km) 41 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 103796161

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1417
Semi-minor axis of confidence ellipse (meter) 274
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 47
Circular confidence region, given by single value of horizontal uncertainty (meter) 1420.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 73
Number of associated phases, regardless of their use for origin computation 39
Number of defining phases 35
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.41
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.66280
Number of stations at which the event was observed 24
Number of stations from which data was used for origin computation 21
Magnitudes information

ML:1.4

Field Value
Value 1.4
Uncertainty 0.2
Num. used stations 6
Type of magnitude ML
Reference to an origin 103796161
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-04-28 13:12:01

ML:1.6

Field Value
Value 1.6
Uncertainty 0.6
Num. used stations 10
Type of magnitude ML
Reference to an origin 103680601
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-04-24 02:21:12
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.GRAM.HHZ. 2022-04-24T02:07:20.08 3.0 undecidable manual Sn 0.86 0
ST.PANI.EHZ. 2022-04-24T02:07:05.58 3.0 undecidable manual Pg 10.75 0
IV.PTRJ.HHZ. 2022-04-24T02:07:02.20 3.0 undecidable manual Sn -0.11 0
IV.PTRJ.HHZ. 2022-04-24T02:06:35.17 3.0 undecidable manual Pn -1.84 0
IV.FDMO.HHZ. 2022-04-24T02:06:34.28 0.3 undecidable manual S 155 50.616 108 0.69 61
IV.CRTC.HHN. 2022-04-24T02:06:31.65 0.3 undecidable manual S 8 35.742 124 0.95 59
IV.ATPI.EHE. 2022-04-24T02:06:31.33 0.3 undecidable manual S 270 33.5442 127 1.01 59
IV.ATVO.HNN. 2022-04-24T02:06:31.43 0.3 undecidable manual S 257 34.0437 126 1.03 58
IV.ATLO.HNZ. 2022-04-24T02:06:31.70 0.3 undecidable manual S 246 36.4413 123 0.89 61
IV.APEC.HHZ. 2022-04-24T02:06:30.96 0.3 undecidable manual S 291 34.3434 126 0.51 72
IV.MF5.EHZ. 2022-04-24T02:06:29.37 0.6 undecidable manual P 134 72.7716 97 0.81 38
IV.SNTG.HHE. 2022-04-24T02:06:28.68 0.3 undecidable manual S 156 23.6541 140 -0.08 80
IV.PIEI.HHZ. 2022-04-24T02:06:28.65 0.3 undecidable manual S 293 24.753 139 -0.27 75
IV.NARO.HHZ. 2022-04-24T02:06:28.99 0.3 undecidable manual S 313 26.2515 137 -0.14 77
IV.MMO1.EHZ. 2022-04-24T02:06:28.90 0.3 undecidable manual P 146 73.5708 96 0.25 69
7F.SIB2.EHZ. 2022-04-24T02:06:28.76 0.3 undecidable manual P 148 73.2711 96 0.14 71
IV.ARVD.HHZ. 2022-04-24T02:06:27.51 0.3 undecidable manual S 61 11.1777 160 0.08 79
IV.FRON.EHE. 2022-04-24T02:06:27.44 0.3 undecidable manual S 315 10.6782 161 0.05 81
IV.SSFR.HHZ. 2022-04-24T02:06:27.15 0.6 undecidable manual S 244 3.2967 174 0.1 53
IV.ATSC.EHE. 2022-04-24T02:06:27.48 0.6 undecidable manual S 255 11.0778 160 0.06 53
IV.FOSV.EHZ. 2022-04-24T02:06:27.89 0.3 undecidable manual S 195 17.7711 149 -0.14 80
IV.FDMO.HHZ. 2022-04-24T02:06:25.47 0.3 undecidable manual P 155 50.616 108 -0.39 71
IV.ATLO.HNZ. 2022-04-24T02:06:24.30 0.3 undecidable manual P 246 36.4413 123 0.05 78
IV.CRTC.HHN. 2022-04-24T02:06:24.22 0.3 undecidable manual P 8 35.742 124 0.03 78
IV.TB01.DHE.01 2022-04-24T02:06:23.62 0.3 undecidable manual P 256 31.8459 129 -0.17 76
IV.COR1.EHE. 2022-04-24T02:06:23.48 0.3 undecidable manual P 36 24.9528 138 0.31 75
IV.MPAG.EHZ. 2022-04-24T02:06:23.64 0.3 undecidable manual P 346 20.5683 145 0.81 65
IV.TSM2.DHZ.01 2022-04-24T02:06:23.13 0.3 undecidable manual P 258 27.1506 135 -0.23 75
IV.ATPI.EHE. 2022-04-24T02:06:23.83 0.3 undecidable manual P 270 33.5442 127 -0.14 76
IV.APEC.HHZ. 2022-04-24T02:06:23.60 0.3 undecidable manual P 291 34.3434 126 -0.44 70
IV.ATVO.HNN. 2022-04-24T02:06:23.84 0.3 undecidable manual P 257 34.0437 126 -0.18 75
IV.SNTG.HHE. 2022-04-24T02:06:22.47 0.3 undecidable manual P 156 23.6541 140 -0.6 71
IV.PIEI.HHZ. 2022-04-24T02:06:22.40 0.3 undecidable manual P 293 24.753 139 -0.76 64
IV.NARO.HHZ. 2022-04-24T02:06:22.72 0.1 undecidable manual P 313 26.2515 137 -0.56 92
IV.ATSC.EHE. 2022-04-24T02:06:22.49 1.0 undecidable manual P 255 11.0778 160 0.2 26
IV.ARVD.HHZ. 2022-04-24T02:06:21.84 0.1 positive manual P 61 11.1777 160 -0.46 100
IV.SSFR.HHZ. 2022-04-24T02:06:21.69 0.3 undecidable manual P 244 3.2967 174 -0.39 77
IV.FOSV.EHZ. 2022-04-24T02:06:21.94 0.3 undecidable manual P 195 17.7711 149 -0.71 68
IV.FRON.EHE. 2022-04-24T02:06:21.74 0.3 undecidable manual P 315 10.6782 161 -0.54 73
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SSFR.HHN. ML:1.6 0.000125 1.36 AML other m 2022-04-24T02:06:28.27
IV.SSFR.HHE. ML:1.6 0.0001315 1.86 AML other m 2022-04-24T02:06:28.95
IV.PIEI.HHE. ML:1.5 0.0000848 0.12 AML other m 2022-04-24T02:06:29.13
IV.PIEI.HHN. ML:1.2 0.0000455 0.16 AML other m 2022-04-24T02:06:29.23
IV.NARO.HHN. ML:1.3 0.000058700000000000004 0.92 AML other m 2022-04-24T02:06:29.17
IV.NARO.HHE. ML:1.2 0.0000443 0.86 AML other m 2022-04-24T02:06:51.50
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