Earthquake with magnitude of ML 0.8 on date 04-04-2022 and time 14:49:41 (Italy) in region 2 km W Serra Sant'Abbondio (PU)

A magnitude ML 0.8 earthquake occured in region: 2 km W Serra Sant'Abbondio (PU), on

  • 04-04-2022 12:49:41 (UTC)
  • 04-04-2022 14:49:41 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.4920, 12.7410 at 15 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
Serra Sant'Abbondio PU 3 1027 1027
Frontone PU 3 1300 2327
Cantiano PU 9 2245 4572
Cagli PU 10 8731 13303
Pergola PU 11 6333 19636
Scheggia e Pascelupo PG 11 1393 21029
Sassoferrato AN 11 7285 28314
Costacciaro PG 15 1216 29530
Acqualagna PU 15 4393 33923
Arcevia AN 16 4612 38535
Genga AN 17 1797 40332
Sigillo PG 18 2404 42736

Municipalities with at least 50000 inhabitants

An earthquake occurred to
45 Km SW of Fano (60888 inhabitants)
49 Km SW of Pesaro (94582 inhabitants)
51 Km NE of Perugia (166134 inhabitants)
60 Km N of Foligno (57155 inhabitants)
64 Km W of Ancona (100861 inhabitants)
65 Km S of Rimini (147750 inhabitants)
69 Km E of Arezzo (99543 inhabitants)
82 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 0.8 2022-04-04
12:49:41
43.4923 12.7408 15 2022-04-04
13:38:38
Sala Sismica INGV-Roma 102771561
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-04-04 12:49:41 ± 0.18
Latitude 43.4923 ± 0.0054
Longitude 12.7408 ± 0.0074
Depth (km) 15 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 102771561

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 700
Semi-minor axis of confidence ellipse (meter) 106
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 233
Circular confidence region, given by single value of horizontal uncertainty (meter) 700.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 146
Number of associated phases, regardless of their use for origin computation 28
Number of defining phases 14
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.18
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.16548
Number of stations at which the event was observed 20
Number of stations from which data was used for origin computation 7
Magnitude information

ML:0.8

Field Value
Value 0.8
Uncertainty 0.3
Num. used stations 10
Type of magnitude ML
Reference to an origin 102771561
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-04-04 13:38:38
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CET2.HHZ. 2022-04-04T12:51:23.03 3.0 undecidable manual Sn -9.99 0
IV.HAGA.HHZ. 2022-04-04T12:51:19.60 3.0 undecidable manual Pg 14.78 0
CR.STON.BHZ. 2022-04-04T12:51:14.86 3.0 undecidable manual Sn 24.110001 0
IV.MCRV.HHZ. 2022-04-04T12:51:10.49 3.0 undecidable manual Sg 7.56 0
OX.ACOM.HHZ. 2022-04-04T12:50:55.18 3.0 undecidable manual Sn 26.780001 0
IV.SPS2.HHZ. 2022-04-04T12:50:45.89 3.0 positive manual Pn 4.57 0
MN.TRI.HHZ. 2022-04-04T12:50:34.41 3.0 undecidable manual Sn 23.4 0
IV.MCRV.HHZ. 2022-04-04T12:50:22.98 3.0 undecidable manual Pn 4.27 0
IV.FDMO.HHZ. 2022-04-04T12:50:12.00 3.0 undecidable manual Sg -0.41 0
IV.MML1.EHZ. 2022-04-04T12:50:12.55 3.0 undecidable manual Sg 0.83 0
IV.OFFI.HHZ. 2022-04-04T12:50:11.66 3.0 undecidable manual Sn -0.81 0
IV.BDI.HHZ. 2022-04-04T12:50:01.20 3.0 negative manual Pg 0.2 0
IV.LPEL.HHZ. 2022-04-04T12:49:59.75 3.0 negative manual Pn -1.14 0
IV.IMOL.HNZ. 2022-04-04T12:49:51.61 3.0 undecidable manual P 0.59 0
IV.ATBU.EHE. 2022-04-04T12:49:49.49 0.3 undecidable manual S 263 15.5733 123 0.51 65
IV.NARO.HHZ. 2022-04-04T12:49:49.51 0.6 undecidable manual S 316 18.3705 117 -0.12 49
IV.PIEI.HHZ. 2022-04-04T12:49:49.07 0.3 undecidable manual S 286 17.2716 119 -0.29 71
IV.MPAG.EHZ. 2022-04-04T12:49:49.10 0.3 undecidable manual S 6 15.2736 123 0.2 72
IV.SSFR.HHZ. 2022-04-04T12:49:47.41 0.6 undecidable manual S 152 7.0929 149 0.03 50
IV.ATSC.EHE. 2022-04-04T12:49:47.48 0.3 undecidable manual S 210 8.7801 143 -0.15 73
IV.PIEI.HHZ. 2022-04-04T12:49:46.02 0.6 undecidable manual P 286 17.2716 119 -0.22 48
IV.MPAG.EHZ. 2022-04-04T12:49:46.11 0.1 undecidable manual P 6 15.2736 123 0.13 98
IV.FRON.EHZ. 2022-04-04T12:49:46.98 0.6 undecidable manual S 337 3.0969 166 0 51
IV.NARO.HHZ. 2022-04-04T12:49:46.37 0.6 undecidable manual P 316 18.3705 117 -0.03 49
IV.ATBU.EHE. 2022-04-04T12:49:45.94 0.1 undecidable manual P 263 15.5733 123 -0.08 98
IV.SSFR.HHZ. 2022-04-04T12:49:45.11 0.1 undecidable manual P 152 7.0929 149 0.01 100
IV.ATSC.EHE. 2022-04-04T12:49:45.17 0.1 undecidable manual P 210 8.7801 143 -0.07 99
IV.FRON.EHZ. 2022-04-04T12:49:44.86 1.0 undecidable manual P 337 3.0969 166 0 25
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SSFR.HHN. ML:1.0 0.0001095 0.22 AML other m 2022-04-04T12:49:47.45
IV.SSFR.HNE. ML:1.3 0.0002095 0.32 AML other m 2022-04-04T12:49:47.67
IV.SSFR.HNN. ML:1.4 0.0002945 0.76 AML other m 2022-04-04T12:49:48.53
IV.SSFR.HHE. ML:0.8 0.00007115 0.58 AML other m 2022-04-04T12:49:48.62
IV.PIEI.HHN. ML:0.1 0.0000118 0.9 AML other m 2022-04-04T12:49:49.45
IV.NARO.HHN. ML:0.8 0.0000401 0.08 AML other m 2022-04-04T12:49:49.67
IV.NARO.HHE. ML:0.6 0.0000306 0.08 AML other m 2022-04-04T12:49:49.77
IV.PIEI.HHE. ML:0.5 0.0000241 0.5 AML other m 2022-04-04T12:49:50.40
IV.MPAG.EHE. ML:0.7 0.000039838915000000003 0.1344 AML other m 2022-04-04T12:49:49.37
IV.MPAG.EHN. ML:0.5 0.000025527 0.2624 AML other m 2022-04-04T12:49:49.29
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