Earthquake with magnitude of ML 0.3 on date 13-04-2022 and time 00:02:25 (Italy) in region 3 km NE Ussita (MC)

A magnitude ML 0.3 earthquake occured in region: 3 km NE Ussita (MC), on

  • 12-04-2022 22:02:25 (UTC)
  • 13-04-2022 00:02:25 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.9740, 13.1530 at 8 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
Ussita MC 3 444 444
Bolognola MC 7 142 586
Acquacanina MC 7 121 707
Visso MC 7 1107 1814
Fiastra MC 7 559 2373
Fiordimonte MC 9 202 2575
Castelsantangelo sul Nera MC 9 281 2856
Pievebovigliana MC 11 866 3722
Pieve Torina MC 11 1458 5180
Monte Cavallo MC 13 145 5325
Sarnano MC 14 3264 8589
Preci PG 14 724 9313
Muccia MC 15 915 10228
Montefortino FM 16 1178 11406
Montemonaco AP 17 604 12010
Amandola FM 17 3629 15639
Cessapalombo MC 17 512 16151
Gualdo MC 18 815 16966
Camerino MC 19 6974 23940
Caldarola MC 19 1823 25763
Serravalle di Chienti MC 20 1070 26833
Camporotondo di Fiastrone MC 20 563 27396

Municipalities with at least 50000 inhabitants

An earthquake occurred to
37 Km E of Foligno (57155 inhabitants)
57 Km NW of Teramo (54892 inhabitants)
62 Km NE of Terni (111501 inhabitants)
64 Km E of Perugia (166134 inhabitants)
72 Km N of L'Aquila (69753 inhabitants)
78 Km SW of Ancona (100861 inhabitants)
96 Km NW of Montesilvano (53738 inhabitants)
97 Km S of Fano (60888 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 0.3 2022-04-12
22:02:25
42.9742 13.1527 8 2022-04-12
22:08:33
Sala Sismica INGV-Roma 103139251
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-04-12 22:02:25 ± 0.12
Latitude 42.9742 ± 0.0018
Longitude 13.1527 ± 0.0049
Depth (km) 8 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 103139251

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 418
Semi-minor axis of confidence ellipse (meter) 71
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 77
Circular confidence region, given by single value of horizontal uncertainty (meter) 420.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 102
Number of associated phases, regardless of their use for origin computation 16
Number of defining phases 15
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.12
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.18436
Number of stations at which the event was observed 9
Number of stations from which data was used for origin computation 8
Magnitude information

ML:0.3

Field Value
Value 0.3
Uncertainty 0.1
Num. used stations 2
Type of magnitude ML
Reference to an origin 103139251
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-04-12 22:08:33
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MMO1.EHZ. 2022-04-12T22:02:32.03 0.6 undecidable manual S 120 16.3725 117 -0.12 49
IV.PF6.EHZ. 2022-04-12T22:02:32.67 0.6 undecidable manual S 11 18.4704 114 -0.12 49
7F.SIB1.EHN. 2022-04-12T22:02:31.16 0.6 undecidable manual S 133 12.9759 123 0.04 50
IV.NRCA.HHZ. 2022-04-12T22:02:31.71 0.6 undecidable manual S 191 15.873 118 -0.29 47
IV.CSP1.EHN. 2022-04-12T22:02:31.46 0.6 undecidable manual S 18 13.6752 121 0.13 49
IV.CESI.HHZ. 2022-04-12T22:02:30.69 1.0 undecidable manual P 280 20.4684 112 0.51 22
IV.NRCA.HHZ. 2022-04-12T22:02:29.32 0.6 positive manual P 191 15.873 118 -0.04 50
IV.CSP1.EHN. 2022-04-12T22:02:29.03 0.1 undecidable manual P 18 13.6752 121 0.05 100
IV.MC2.EHZ. 2022-04-12T22:02:29.82 0.6 undecidable manual S 157 7.5813 138 0.14 49
IV.GUMA.HHZ. 2022-04-12T22:02:29.86 3.0 negative manual P -0.12 0
IV.PF6.EHZ. 2022-04-12T22:02:29.70 0.1 undecidable manual P 11 18.4704 114 -0.12 97
IV.FDMO.HHZ. 2022-04-12T22:02:29.84 0.6 undecidable manual S 322 8.6802 134 -0.11 50
IV.MMO1.EHZ. 2022-04-12T22:02:29.45 0.1 undecidable manual P 120 16.3725 117 0.01 100
IV.MC2.EHZ. 2022-04-12T22:02:28.21 0.6 negative manual P 157 7.5813 138 0.19 49
IV.FDMO.HHZ. 2022-04-12T22:02:28.24 1.0 undecidable manual P 322 8.6802 134 0.06 25
7F.SIB1.EHN. 2022-04-12T22:02:28.89 0.1 undecidable manual P 133 12.9759 123 0.04 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HHE. ML:0.2 0.000016649999999999998 0.58 AML other m 2022-04-12T22:02:32.46
IV.NRCA.HHN. ML:0.3 0.00002045 0.98 AML other m 2022-04-12T22:02:33.57
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