Earthquake with magnitude of Md 1.0 on date 04-04-2022 and time 15:42:44 (Italy) in region 4 km W Preci (PG)

A magnitude Md 1.0 earthquake occured in region: 4 km W Preci (PG), on

  • 04-04-2022 13:42:44 (UTC)
  • 04-04-2022 15:42:44 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.8820, 12.9850 at 12 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
Preci PG 4 724 724
Sellano PG 5 1079 1803
Cerreto di Spoleto PG 9 1075 2878
Visso MC 10 1107 3985
Monte Cavallo MC 13 145 4130
Norcia PG 13 4957 9087
Castelsantangelo sul Nera MC 14 281 9368
Ussita MC 14 444 9812
Vallo di Nera PG 16 364 10176
Campello sul Clitunno PG 18 2442 12618
Cascia PG 18 3217 15835
Pieve Torina MC 19 1458 17293
Poggiodomo PG 19 117 17410
Trevi PG 19 8469 25879
Fiordimonte MC 19 202 26081

Municipalities with at least 50000 inhabitants

An earthquake occurred to
24 Km E of Foligno (57155 inhabitants)
45 Km NE of Terni (111501 inhabitants)
55 Km E of Perugia (166134 inhabitants)
64 Km W of Teramo (54892 inhabitants)
68 Km NW of L'Aquila (69753 inhabitants)
89 Km NE of Viterbo (67173 inhabitants)
93 Km SW of Ancona (100861 inhabitants)
100 Km N 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
Md 1.0 2022-04-04
13:42:44
42.8823 12.9852 12 2022-04-04
13:56:14
Sala Sismica INGV-Roma 102772231
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-04-04 13:42:44 ± 0.05
Latitude 42.8823 ± 0.0018
Longitude 12.9852 ± 0.0049
Depth (km) 12 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 102772231

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 342
Semi-minor axis of confidence ellipse (meter) 169
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 267
Circular confidence region, given by single value of horizontal uncertainty (meter) 340.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 135
Number of associated phases, regardless of their use for origin computation 27
Number of defining phases 26
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.14
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.28239
Number of stations at which the event was observed 14
Number of stations from which data was used for origin computation 13
Magnitude information

Md:1.0

Field Value
Value 1.0
Uncertainty 0.3
Num. used stations 3
Type of magnitude Md
Reference to an origin 102772231
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-04-04 13:56:14
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.LNSS.HNE. 2022-04-04T13:42:55.22 0.6 undecidable manual S 172 31.3464 92 -0.1 47
IV.CSP1.EHZ. 2022-04-04T13:42:55.09 0.6 undecidable manual S 37 29.2485 92 0.31 46
IV.MMO1.EHZ. 2022-04-04T13:42:54.30 0.6 undecidable manual S 86 27.8499 92 -0.09 48
7F.SIB2.EHE. 2022-04-04T13:42:53.67 0.6 undecidable manual S 88 25.9518 92 -0.21 47
IV.MML1.EHZ. 2022-04-04T13:42:53.69 0.3 undecidable manual S 358 25.6521 92 -0.12 72
7F.SIB1.EHE. 2022-04-04T13:42:53.04 0.6 undecidable manual S 87 23.1546 93 -0.11 48
7F.SIB3.EHE. 2022-04-04T13:42:52.79 0.3 undecidable manual S 92 23.1546 93 -0.36 68
IV.GAVE.HNN. 2022-04-04T13:42:52.93 0.3 undecidable manual S 199 22.3554 93 0 74
IV.FDMO.HHZ. 2022-04-04T13:42:51.90 0.6 undecidable manual S 26 18.9699 95 -0.14 48
IV.MC2.EHZ. 2022-04-04T13:42:51.57 0.6 undecidable manual S 79 16.872 98 0.1 49
IV.CSP1.EHZ. 2022-04-04T13:42:50.41 0.6 positive manual P 37 29.2485 92 -0.02 48
IV.MMO1.EHZ. 2022-04-04T13:42:50.11 0.1 undecidable manual P 86 27.8499 92 -0.1 95
IV.LNSS.HNE. 2022-04-04T13:42:50.79 0.1 undecidable manual P 172 31.3464 92 0.04 96
IV.CESI.HHZ. 2022-04-04T13:42:50.80 0.6 undecidable manual S 334 15.0738 102 -0.2 48
IV.GAVE.HNN. 2022-04-04T13:42:49.41 0.1 undecidable manual P 199 22.3554 93 0.04 98
7F.SIB3.EHE. 2022-04-04T13:42:49.42 0.1 undecidable manual P 92 23.1546 93 -0.07 97
IV.NRCA.HHZ. 2022-04-04T13:42:49.97 0.6 undecidable manual S 117 11.7771 115 -0.2 48
IV.FEMA.HNE. 2022-04-04T13:42:49.82 0.3 undecidable manual S 31 10.2786 122 0.01 75
7F.SIB2.EHE. 2022-04-04T13:42:49.97 0.1 undecidable manual P 88 25.9518 92 0.05 97
IV.MML1.EHZ. 2022-04-04T13:42:49.93 1.0 undecidable manual P 358 25.6521 92 0.06 24
7F.SIB1.EHE. 2022-04-04T13:42:49.81 0.1 undecidable manual P 87 23.1546 93 0.31 92
IV.CESI.HHZ. 2022-04-04T13:42:48.25 0.1 negative manual P 334 15.0738 102 0 100
IV.FDMO.HHZ. 2022-04-04T13:42:48.78 0.1 undecidable manual P 26 18.9699 95 -0.07 98
IV.MC2.EHZ. 2022-04-04T13:42:48.79 0.1 undecidable manual P 79 16.872 98 0.26 94
IV.VVLD.HHZ. 2022-04-04T13:42:47.24 3.0 positive manual P 0 0
IV.NRCA.HHZ. 2022-04-04T13:42:47.79 0.1 negative manual P 117 11.7771 115 0.01 100
IV.FEMA.HNE. 2022-04-04T13:42:47.62 0.1 undecidable manual P 31 10.2786 122 0.05 100
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