Earthquake with magnitude of ML 0.3 on date 27-04-2022 and time 19:54:36 (UTC) in region 7 km E Pizzoli (AQ)

A magnitude ML 0.3 earthquake occured in region: 7 km E Pizzoli (AQ), on

  • 27-04-2022 19:54:36 (UTC)
  • 27-04-2022 21:54:36 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.4660, 13.3720 at 13 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
Pizzoli AQ 7 4326 4326
Barete AQ 8 737 5063
Capitignano AQ 8 665 5728
Campotosto AQ 10 542 6270
Cagnano Amiterno AQ 12 1369 7639
Montereale AQ 12 2581 10220
Crognaleto TE 13 1297 11517
L'Aquila AQ 13 69753 81270
Scoppito AQ 14 3727 84997
Pietracamela TE 16 271 85268
Fano Adriano TE 17 296 85564
Amatrice RI 20 2657 88221
Lucoli AQ 20 1011 89232

Municipalities with at least 50000 inhabitants

An earthquake occurred to
13 Km N of L'Aquila (69753 inhabitants)
35 Km SW of Teramo (54892 inhabitants)
60 Km E of Terni (111501 inhabitants)
64 Km W of Montesilvano (53738 inhabitants)
67 Km W of Chieti (51815 inhabitants)
69 Km W of Pescara (121014 inhabitants)
73 Km NE of Tivoli (56533 inhabitants)
74 Km NE of Guidonia Montecelio (88673 inhabitants)
77 Km SE of Foligno (57155 inhabitants)
97 Km NE of Roma (2864731 inhabitants)
100 Km NE of Velletri (53303 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 0.3 2022-04-27
19:54:36
42.4662 13.3717 13 2022-07-08
12:34:04
Bollettino Sismico Italiano INGV 106917371
Reviewed
Rev100
ML 0.5 2022-04-27
19:54:35
42.4465 13.3668 17 2022-04-27
20:03:30
Sala Sismica INGV-Roma 103863401
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-04-27 19:54:36 ± 0.12
Latitude 42.4662 ± 0.0054
Longitude 13.3717 ± 0.0037
Depth (km) 13 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 106917371

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 451
Semi-minor axis of confidence ellipse (meter) 330
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 353
Circular confidence region, given by single value of horizontal uncertainty (meter) 450.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 195
Number of associated phases, regardless of their use for origin computation 16
Number of defining phases 12
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.13
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.29138
Number of stations at which the event was observed 10
Number of stations from which data was used for origin computation 6
Magnitudes information

ML:0.3

Field Value
Value 0.3
Uncertainty 0.3
Num. used stations 8
Type of magnitude ML
Reference to an origin 106917371
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-07-07 17:11:16

ML:0.5

Field Value
Value 0.5
Uncertainty 0.3
Num. used stations 6
Type of magnitude ML
Reference to an origin 103863401
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-04-27 20:03:30
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
1J.FX13.HHZ. 2022-04-27T19:55:39.05 3.0 undecidable manual Pg 6.18 0
IV.OSSC.HHZ. 2022-04-27T19:55:28.14 3.0 undecidable manual Sn 0.22 0
IV.MCRV.HHZ. 2022-04-27T19:55:20.16 3.0 undecidable manual Sg 0 0
IV.CAFE.HHZ. 2022-04-27T19:54:53.36 3.0 positive manual Pn -2.49 0
IV.MTRA.EHN. 2022-04-27T19:54:47.08 0.6 undecidable manual S 4 32.3454 97 -0.14 48
IV.LNSS.HNZ. 2022-04-27T19:54:46.86 0.6 undecidable manual S 299 31.0467 97 -0.02 49
IV.TERO.HHZ. 2022-04-27T19:54:45.44 0.6 undecidable manual S 47 25.752 100 -0.04 49
IV.SMA1.EHZ. 2022-04-27T19:54:43.74 0.6 undecidable manual S 351 18.4704 108 0.14 49
IV.RM33.EHZ. 2022-04-27T19:54:42.23 0.6 undecidable manual S 290 13.6752 120 -0.21 48
IV.LNSS.HNZ. 2022-04-27T19:54:42.46 0.3 undecidable manual P 299 31.0467 97 0.14 72
IV.GIGS.HHZ. 2022-04-27T19:54:42.96 0.6 undecidable manual S 95 16.5723 113 -0.15 48
IV.MTRA.EHN. 2022-04-27T19:54:42.39 0.3 undecidable manual P 4 32.3454 97 -0.13 71
IV.TERO.HHZ. 2022-04-27T19:54:41.63 0.1 undecidable manual P 47 25.752 100 0.12 98
IV.SMA1.EHZ. 2022-04-27T19:54:40.72 0.3 undecidable manual P 351 18.4704 108 0.29 71
IV.GIGS.HHZ. 2022-04-27T19:54:40.14 0.3 undecidable manual P 95 16.5723 113 -0.01 74
IV.RM33.EHZ. 2022-04-27T19:54:39.76 0.1 undecidable manual P 290 13.6752 120 0 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.RM33.EHE. ML:0.6 0.00004185 0.26 AML other m 2022-04-27T19:54:42.57
IV.RM33.EHN. ML:0.6 0.0000328 0.44 AML other m 2022-04-27T19:54:42.61
IV.GIGS.HHE. ML:0.1 0.000008027087000000001 1.8976 AML other m 2022-04-27T19:54:43.98
IV.GIGS.HHN. ML:-0.2 0.000007400785 0.0896 AML other m 2022-04-27T19:54:43.69
IV.TERO.HHE. ML:0.8 0.000033477065 0.3552 AML other m 2022-04-27T19:54:44.91
IV.SMA1.EHE. ML:0.1 0.000010477362 0.1152 AML other m 2022-04-27T19:54:44.80
IV.TERO.HHN. ML:0.3 0.000010232402499999999 0.0512 AML other m 2022-04-27T19:54:46.01
IV.SMA1.EHN. ML:0.1 0.000012226108 0.5376 AML other m 2022-04-27T19:54:48.66
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