Earthquake with magnitude of ML 0.8 on date 07-03-2022 and time 04:17:55 (Italy) in region 7 km SW Sassoferrato (AN)

A magnitude ML 0.8 earthquake occured in region: 7 km SW Sassoferrato (AN), on

  • 07-03-2022 03:17:55 (UTC)
  • 07-03-2022 04:17:55 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.4050, 12.7830 at 12 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 7 7285 7285
Costacciaro PG 8 1216 8501
Sigillo PG 9 2404 10905
Scheggia e Pascelupo PG 9 1393 12298
Serra Sant'Abbondio PU 10 1027 13325
Fossato di Vico PG 12 2840 16165
Fabriano AN 12 31480 47645
Genga AN 13 1797 49442
Frontone PU 13 1300 50742
Cantiano PU 15 2245 52987
Arcevia AN 17 4612 57599
Gubbio PG 17 32216 89815
Pergola PU 18 6333 96148
Cerreto d'Esi AN 19 3817 99965
Gualdo Tadino PG 19 15208 115173
Cagli PU 19 8731 123904
Serra San Quirico AN 19 2850 126754

Municipalities with at least 50000 inhabitants

An earthquake occurred to
46 Km NE of Perugia (166134 inhabitants)
50 Km N of Foligno (57155 inhabitants)
53 Km SW of Fano (60888 inhabitants)
57 Km S of Pesaro (94582 inhabitants)
64 Km W of Ancona (100861 inhabitants)
73 Km E of Arezzo (99543 inhabitants)
75 Km S of Rimini (147750 inhabitants)
92 Km SE of Cesena (96758 inhabitants)
94 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 0.8 2022-03-07
03:17:55
43.4047 12.7832 13 2022-07-08
12:33:35
Bollettino Sismico Italiano INGV 101848431
Reviewed
Rev100
ML 0.8 2022-03-07
03:17:55
43.4005 12.7693 13 2022-03-07
04:10:57
Sala Sismica INGV-Roma 101750931
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-03-07 03:17:55 ± 0.08
Latitude 43.4047 ± 0.0027
Longitude 12.7832 ± 0.0062
Depth (km) 13 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 101848431

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 459
Semi-minor axis of confidence ellipse (meter) 124
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 82
Circular confidence region, given by single value of horizontal uncertainty (meter) 460.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 147
Number of associated phases, regardless of their use for origin computation 19
Number of defining phases 17
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.17
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.25271
Number of stations at which the event was observed 12
Number of stations from which data was used for origin computation 10
Magnitudes information

ML:0.8

Field Value
Value 0.8
Uncertainty 0.2
Num. used stations 7
Type of magnitude ML
Reference to an origin 101848431
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-03-10 14:41:56

ML:0.8

Field Value
Value 0.8
Uncertainty 0.2
Num. used stations 7
Type of magnitude ML
Reference to an origin 101750931
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-03-07 04:10:57
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CSP1.EHZ. 2022-03-07T03:18:11.60 3.0 undecidable manual S -0.01 0
IV.ATVO.HHZ. 2022-03-07T03:18:05.29 3.0 undecidable manual P 0
IV.MPAG.EHZ. 2022-03-07T03:18:04.47 0.3 undecidable manual S 356 24.9528 97 0.27 71
IV.NARO.HHZ. 2022-03-07T03:18:04.84 0.1 undecidable manual S 325 28.0497 95 -0.18 95
IV.ATBU.EHZ. 2022-03-07T03:18:03.25 0.1 undecidable manual S 293 20.4684 100 0.23 94
IV.ATFO.HHN. 2022-03-07T03:18:02.20 0.6 undecidable manual S 256 17.5713 105 -0.06 50
IV.FRON.EHZ. 2022-03-07T03:18:01.27 0.3 undecidable manual S 340 13.3755 116 0.07 75
IV.ATCC.EHE. 2022-03-07T03:18:00.61 0.1 undecidable manual P 205 26.9508 96 -0.03 98
IV.ATSC.EHE. 2022-03-07T03:18:00.00 0.1 undecidable manual S 285 8.0808 137 -0.07 100
IV.MPAG.EHZ. 2022-03-07T03:18:00.38 0.1 undecidable manual P 356 24.9528 97 0.05 98
IV.FOSV.EHZ. 2022-03-07T03:18:00.89 0.1 undecidable manual S 188 12.2766 120 -0.06 99
IV.NARO.HHZ. 2022-03-07T03:18:00.59 0.1 undecidable manual P 325 28.0497 95 -0.22 94
IV.SSFR.HHZ. 2022-03-07T03:17:59.85 0.1 undecidable manual S 100
IV.ATBU.EHZ. 2022-03-07T03:17:59.41 0.1 undecidable manual P 293 20.4684 100 -0.24 95
IV.SNTG.HHZ. 2022-03-07T03:17:59.76 0.1 undecidable manual P 143 20.868 100 0.05 99
IV.ATFO.HHN. 2022-03-07T03:17:59.49 0.1 undecidable manual P 256 17.5713 105 0.28 94
IV.FOSV.EHZ. 2022-03-07T03:17:58.45 0.1 undecidable manual P 188 12.2766 120 -0.01 100
IV.FRON.EHZ. 2022-03-07T03:17:58.69 0.1 undecidable manual P 340 13.3755 116 0.09 100
IV.ATSC.EHE. 2022-03-07T03:17:58.05 0.1 undecidable manual P 285 8.0808 137 0.1 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SSFR.HHN. ML:0.9 0.00011399999999999999 0.84 AML other m 2022-03-07T03:17:59.93
IV.SSFR.HHE. ML:0.9 0.00010365000000000001 1.74 AML other m 2022-03-07T03:18:00.95
IV.FOSV.EHN. ML:0.8 0.000053159929999999994 1.88 AML other m 2022-03-07T03:18:01.02
IV.FOSV.EHE. ML:0.6 0.00003678655 0.1216 AML other m 2022-03-07T03:18:01.09
IV.SNTG.HHN. ML:0.5 0.000019945705 0.2 AML other m 2022-03-07T03:18:04.15
IV.ATVO.HHE. ML:0.9 0.00003473123 0.1792 AML other m 2022-03-07T03:18:05.80
IV.ATVO.HHN. ML:0.9 0.00003411096 0.16 AML other m 2022-03-07T03:18:05.85
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