Earthquake with magnitude of ML 0.9 on date 17-01-2022 and time 16:39:44 (Italy) in region 4 km E Sefro (MC)

A magnitude ML 0.9 earthquake occured in region: 4 km E Sefro (MC), on

  • 17-01-2022 15:39:44 (UTC)
  • 17-01-2022 16:39:44 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.1300, 12.9930 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
Sefro MC 4 422 422
Pioraco MC 6 1134 1556
Camerino MC 6 6974 8530
Muccia MC 7 915 9445
Serravalle di Chienti MC 7 1070 10515
Fiuminata MC 8 1402 11917
Castelraimondo MC 10 4587 16504
Pieve Torina MC 11 1458 17962
Pievebovigliana MC 11 866 18828
Fiordimonte MC 13 202 19030
Gagliole MC 14 620 19650
Esanatoglia MC 14 2034 21684
Matelica MC 14 9981 31665
Monte Cavallo MC 15 145 31810
Nocera Umbra PG 17 5839 37649
Fiastra MC 17 559 38208
Serrapetrona MC 17 966 39174
Acquacanina MC 19 121 39295
San Severino Marche MC 19 12726 52021
Caldarola MC 19 1823 53844

Municipalities with at least 50000 inhabitants

An earthquake occurred to
30 Km NE of Foligno (57155 inhabitants)
49 Km E of Perugia (166134 inhabitants)
69 Km SW of Ancona (100861 inhabitants)
69 Km NE of Terni (111501 inhabitants)
78 Km NW of Teramo (54892 inhabitants)
79 Km S of Fano (60888 inhabitants)
87 Km S of Pesaro (94582 inhabitants)
93 Km NW of L'Aquila (69753 inhabitants)
97 Km E of Arezzo (99543 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 0.9 2022-01-17
15:39:44
43.1303 12.993 11 2022-01-17
15:44:49
Sala Sismica INGV-Roma 99883991
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-01-17 15:39:44 ± 0.02
Latitude 43.1303 ± 0.0009
Longitude 12.9930 ± 0.0025
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 99883991

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 773
Semi-minor axis of confidence ellipse (meter) 205
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 356
Circular confidence region, given by single value of horizontal uncertainty (meter) 200.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 136
Number of associated phases, regardless of their use for origin computation 25
Number of defining phases 12
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.04
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.26170
Number of stations at which the event was observed 19
Number of stations from which data was used for origin computation 6
Magnitude information

ML:0.9

Field Value
Value 0.9
Uncertainty 0.1
Num. used stations 4
Type of magnitude ML
Reference to an origin 99883991
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-01-17 15:44:49
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IX.COL3.HHZ.02 2022-01-17T15:41:21.12 3.0 undecidable manual Sg 10.92 0
IV.PLLN.EHZ. 2022-01-17T15:41:08.19 3.0 positive manual Pg 11.6 0
IV.ESCV.HHZ. 2022-01-17T15:41:06.53 3.0 negative manual Pg 4.66 0
IV.RESU.HHZ. 2022-01-17T15:40:52.10 3.0 undecidable manual Pn -8.85 0
IV.NOCI.HHZ. 2022-01-17T15:40:44.18 3.0 undecidable manual Pn 3.12 0
IV.BOZZ.HNZ. 2022-01-17T15:40:43.08 3.0 undecidable manual Sg 6.02 0
IV.VENL.EHZ. 2022-01-17T15:40:32.72 3.0 undecidable manual Sn -2.04 0
OT.OT05.EHZ. 2022-01-17T15:40:25.59 3.0 negative manual Pg 3.6 0
IV.RMP.HHZ. 2022-01-17T15:40:11.13 3.0 undecidable manual Sn -9.99 0
IV.BARO.EHZ. 2022-01-17T15:40:09.97 3.0 undecidable manual Sg -3.87 0
IV.ZEN8.EHZ. 2022-01-17T15:40:08.65 3.0 negative manual Pn -6.53 0
IV.MF5.EHZ. 2022-01-17T15:40:07.98 3.0 undecidable manual Sn -2.61 0
IV.MC2.EHZ. 2022-01-17T15:39:54.47 0.6 undecidable manual S 147 29.0487 50 0.05 49
IV.EL6.EHZ. 2022-01-17T15:39:53.04 0.6 undecidable manual S 22 23.754 50 0.03 49
IV.CSP1.EHZ. 2022-01-17T15:39:51.41 0.6 undecidable manual S 104 17.6712 50 0.02 50
IV.CESI.HHZ. 2022-01-17T15:39:50.84 0.6 undecidable manual S 207 15.6732 125 0.02 50
IV.MC2.EHZ. 2022-01-17T15:39:50.00 0.6 negative manual P 147 29.0487 50 -0.09 48
IV.FDMO.HHZ. 2022-01-17T15:39:50.04 0.6 undecidable manual S 144 12.876 130 -0.02 50
IV.SNTG.HHZ. 2022-01-17T15:39:50.46 0.6 undecidable manual S 343 14.4744 127 -0.02 50
IV.EL6.EHZ. 2022-01-17T15:39:49.22 0.3 positive manual P 22 23.754 50 -0.06 74
IV.CSP1.EHZ. 2022-01-17T15:39:48.39 1.0 undecidable manual P 104 17.6712 50 0.05 25
IV.SNTG.HHZ. 2022-01-17T15:39:47.86 0.1 negative manual P 343 14.4744 127 0.04 100
IV.CESI.HHZ. 2022-01-17T15:39:47.99 1.0 positive manual P 207 15.6732 125 -0.03 25
IV.FDMO.HHZ. 2022-01-17T15:39:47.59 1.0 negative manual P 144 12.876 130 0.01 25
IV.APEC.HHZ. 2022-01-17T15:39:45.43 3.0 undecidable manual P -3.63 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SNTG.HHE. ML:0.9 0.00007985 0.16 AML other m 2022-01-17T15:39:50.58
IV.SNTG.HHN. ML:0.8 0.00006015 0.12 AML other m 2022-01-17T15:39:50.69
IV.CESI.HHN. ML:1.0 0.00007974999999999999 1.7 AML other m 2022-01-17T15:39:50.98
IV.CESI.HHE. ML:1.1 0.00011195000000000001 0.44 AML other m 2022-01-17T15:39:51.02
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