Earthquake with magnitude of ML 0.8 on date 18-03-2022 and time 17:14:51 (Italy) in region 3 km W Visso (MC)

A magnitude ML 0.8 earthquake occured in region: 3 km W Visso (MC), on

  • 18-03-2022 16:14:51 (UTC)
  • 18-03-2022 17:14:51 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.9320, 13.0520 at 10 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
Visso MC 3 1107 1107
Preci PG 6 724 1831
Ussita MC 7 444 2275
Monte Cavallo MC 8 145 2420
Castelsantangelo sul Nera MC 9 281 2701
Sellano PG 11 1079 3780
Fiordimonte MC 12 202 3982
Pieve Torina MC 13 1458 5440
Fiastra MC 14 559 5999
Pievebovigliana MC 15 866 6865
Acquacanina MC 15 121 6986
Norcia PG 16 4957 11943
Bolognola MC 16 142 12085
Cerreto di Spoleto PG 17 1075 13160
Muccia MC 17 915 14075
Serravalle di Chienti MC 18 1070 15145

Municipalities with at least 50000 inhabitants

An earthquake occurred to
28 Km E of Foligno (57155 inhabitants)
53 Km NE of Terni (111501 inhabitants)
57 Km E of Perugia (166134 inhabitants)
61 Km NW of Teramo (54892 inhabitants)
71 Km NW of L'Aquila (69753 inhabitants)
85 Km SW of Ancona (100861 inhabitants)
96 Km NE of Viterbo (67173 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 2022-03-18
16:14:51
42.9325 13.0523 10 2022-07-08
12:34:03
Bollettino Sismico Italiano INGV 106297811
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-03-18 16:14:51 ± 0.18
Latitude 42.9325 ± 0.0027
Longitude 13.0523 ± 0.0049
Depth (km) 10 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 106297811

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 419
Semi-minor axis of confidence ellipse (meter) 93
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 72
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) 149
Number of associated phases, regardless of their use for origin computation 19
Number of defining phases 10
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.15
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.19425
Number of stations at which the event was observed 13
Number of stations from which data was used for origin computation 5
Magnitude information

ML:0.8

Field Value
Value 0.8
Uncertainty 0.2
Num. used stations 3
Type of magnitude ML
Reference to an origin 106297811
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-06-20 15:53:59
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MSRU.HHZ. 2022-03-18T16:16:49.10 3.0 undecidable manual Sg 6.03 0
IV.ECTS.HHZ. 2022-03-18T16:16:39.33 3.0 undecidable manual Sn -9.38 0
CR.STON.BHZ. 2022-03-18T16:16:21.80 3.0 undecidable manual Sn 0.97 0
MN.BNI.HHZ. 2022-03-18T16:16:03.84 3.0 undecidable manual Pn 4.76 0
IV.MTMR.HNZ. 2022-03-18T16:15:43.00 3.0 undecidable manual Sn -1.43 0
IV.PTRJ.HHZ. 2022-03-18T16:15:27.68 3.0 undecidable manual S -3.06 0
IV.PZUN.HNZ. 2022-03-18T16:15:23.64 3.0 undecidable manual Pn -1.03 0
IV.MTMR.HNZ. 2022-03-18T16:15:16.19 3.0 undecidable manual Pg 0.36 0
IV.GUMA.HHZ. 2022-03-18T16:15:09.22 3.0 undecidable manual S -1.05 0
IV.MML1.HNE. 2022-03-18T16:14:59.18 0.1 undecidable manual S 342 21.0678 116 -0.26 94
IV.CSP1.EHZ. 2022-03-18T16:14:59.60 0.1 undecidable manual S 35 21.5673 115 0.02 99
IV.CESI.HHZ. 2022-03-18T16:14:57.49 0.1 undecidable manual S 304 14.4744 125 0.05 99
IV.FDMO.HHZ. 2022-03-18T16:14:56.86 0.3 undecidable manual S 14 11.877 131 0.12 74
IV.NRCA.HHZ. 2022-03-18T16:14:56.69 0.1 undecidable manual S 155 12.0768 130 -0.1 98
IV.CSP1.EHZ. 2022-03-18T16:14:56.03 0.1 undecidable manual P 35 21.5673 115 -0.05 98
IV.MML1.HNE. 2022-03-18T16:14:55.94 0.3 undecidable manual P 342 21.0678 116 -0.06 73
IV.NRCA.HHZ. 2022-03-18T16:14:54.50 0.1 undecidable manual P 155 12.0768 130 0.03 100
IV.FDMO.HHZ. 2022-03-18T16:14:54.62 0.1 undecidable manual P 14 11.877 131 0.18 97
IV.CESI.HHZ. 2022-03-18T16:14:54.95 0.1 positive manual P 304 14.4744 125 0.1 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HHN. ML:0.7 0.000059550000000000004 0.08 AML other m 2022-03-18T16:14:56.90
IV.NRCA.HHE. ML:0.7 0.00005575 0.9 AML other m 2022-03-18T16:14:56.47
IV.NRCA.HNE. ML:1.0 0.00010308296 0.5888 AML other m 2022-03-18T16:14:58.34
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