Earthquake with magnitude of ML 0.8 on date 28-03-2022 and time 03:00:10 (UTC) in region 9 km NW Arquata del Tronto (AP)

A magnitude ML 0.8 earthquake occured in region: 9 km NW Arquata del Tronto (AP), on

  • 28-03-2022 03:00:10 (UTC)
  • 28-03-2022 05:00:10 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.8240, 13.2140 at 14 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
Arquata del Tronto AP 9 1178 1178
Castelsantangelo sul Nera MC 9 281 1459
Montegallo AP 10 523 1982
Norcia PG 10 4957 6939
Montemonaco AP 13 604 7543
Accumoli RI 15 667 8210
Ussita MC 15 444 8654
Preci PG 16 724 9378
Visso MC 16 1107 10485
Montefortino FM 17 1178 11663
Acquasanta Terme AP 17 2916 14579
Bolognola MC 19 142 14721

Municipalities with at least 50000 inhabitants

An earthquake occurred to
44 Km E of Foligno (57155 inhabitants)
44 Km W of Teramo (54892 inhabitants)
55 Km N of L'Aquila (69753 inhabitants)
55 Km NE of Terni (111501 inhabitants)
74 Km E of Perugia (166134 inhabitants)
84 Km W of Montesilvano (53738 inhabitants)
91 Km W of Pescara (121014 inhabitants)
92 Km S of Ancona (100861 inhabitants)
94 Km NW of Chieti (51815 inhabitants)
100 Km NE of Guidonia Montecelio (88673 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 2022-03-28
03:00:10
42.8242 13.2142 14 2022-03-28
03:09:14
Sala Sismica INGV-Roma 102483841
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-03-28 03:00:10 ± 0.13
Latitude 42.8242 ± 0.0045
Longitude 13.2142 ± 0.0086
Depth (km) 14 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 102483841

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 741
Semi-minor axis of confidence ellipse (meter) 228
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) 740.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 122
Number of associated phases, regardless of their use for origin computation 17
Number of defining phases 10
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) 0.26800
Number of stations at which the event was observed 12
Number of stations from which data was used for origin computation 5
Magnitude information

ML:0.8

Field Value
Value 0.8
Uncertainty 0.4
Num. used stations 10
Type of magnitude ML
Reference to an origin 102483841
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-03-28 03:09:14
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
RF.GEPF.HHZ. 2022-03-28T03:01:02.27 3.0 negative manual Pn 1.43 0
IV.GRIS.EHZ. 2022-03-28T03:00:46.10 3.0 undecidable manual Pn -3.49 0
IV.MOCL.EHZ. 2022-03-28T03:00:35.86 3.0 undecidable manual Pn -1.62 0
IV.CERA.HNZ. 2022-03-28T03:00:30.36 3.0 undecidable manual Sg -0.08 0
IV.SACR.HHZ. 2022-03-28T03:00:24.90 3.0 undecidable manual Pg 0.15 0
IV.TERO.HHZ. 2022-03-28T03:00:23.92 3.0 undecidable manual S 0
IV.CSP1.EHZ. 2022-03-28T03:00:21.78 0.3 undecidable manual S 359 29.748 100 0.39 68
IV.FDMO.HHZ. 2022-03-28T03:00:20.22 0.3 undecidable manual S 336 25.752 102 -0.12 71
IV.SMA1.EHZ. 2022-03-28T03:00:19.80 0.3 undecidable manual S 155 23.6541 104 0 73
IV.CSP1.EHZ. 2022-03-28T03:00:17.00 0.1 undecidable manual P 359 29.748 100 0.03 97
IV.SMA1.EHZ. 2022-03-28T03:00:16.08 0.1 undecidable manual P 155 23.6541 104 0.03 98
IV.NRCA.HHZ. 2022-03-28T03:00:16.23 0.3 undecidable manual S 277 8.1807 142 -0.05 76
IV.FDMO.HHZ. 2022-03-28T03:00:16.13 0.1 undecidable manual P 336 25.752 102 -0.23 93
IV.MMO1.EHZ. 2022-03-28T03:00:16.93 0.3 undecidable manual S 48 12.3765 127 -0.14 73
IV.NRCA.HHZ. 2022-03-28T03:00:14.17 0.1 undecidable manual P 277 8.1807 142 0.15 98
IV.MMO1.EHZ. 2022-03-28T03:00:14.51 0.1 undecidable manual P 48 12.3765 127 0.03 100
IV.FIAM.HHZ. 2022-03-28T03:00:06.73 3.0 undecidable manual P 0.28 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HHE. ML:1.0 0.00011595 0.52 AML other m 2022-03-28T03:00:16.50
IV.NRCA.HHN. ML:1.0 0.00012124295 0.0992 AML other m 2022-03-28T03:00:16.72
IV.NRCA.HNE. ML:1.0 0.00010757626 0.0688 AML other m 2022-03-28T03:00:16.51
IV.NRCA.HNN. ML:1.3 0.0002083281 0.6896 AML other m 2022-03-28T03:00:31.45
IV.SMA1.EHE. ML:0.2 0.000011813241500000001 0.7008 AML other m 2022-03-28T03:00:27.76
IV.SMA1.EHN. ML:0.2 0.000009602357 0.9808 AML other m 2022-03-28T03:00:34.68
IV.FDMO.HHE. ML:0.3 0.00000911437 1.48 AML other m 2022-03-28T03:00:35.23
IV.FDMO.HHN. ML:0.3 0.0000101743945 1.36 AML other m 2022-03-28T03:00:35.61
IV.CSP1.EHE. ML:0.9 0.000036333409999999994 1.0192 AML other m 2022-03-28T03:00:34.36
IV.CSP1.EHN. ML:0.8 0.000029330669999999998 1.1408 AML other m 2022-03-28T03:00:18.28
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