Earthquake with magnitude of ML 0.8 on date 04-05-2022 and time 05:38:55 (Italy) in region 3 km NE Pizzoli (AQ)

A magnitude ML 0.8 earthquake occured in region: 3 km NE Pizzoli (AQ), on

  • 04-05-2022 03:38:55 (UTC)
  • 04-05-2022 05:38:55 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.4520, 13.3220 at 11 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 3 4326 4326
Barete AQ 3 737 5063
Capitignano AQ 8 665 5728
Cagnano Amiterno AQ 8 1369 7097
Montereale AQ 10 2581 9678
Scoppito AQ 10 3727 13405
Campotosto AQ 12 542 13947
L'Aquila AQ 13 69753 83700
Crognaleto TE 17 1297 84997
Borbona RI 17 617 85614
Tornimparte AQ 18 3187 88801
Lucoli AQ 18 1011 89812
Amatrice RI 20 2657 92469

Municipalities with at least 50000 inhabitants

An earthquake occurred to
13 Km NW of L'Aquila (69753 inhabitants)
39 Km SW of Teramo (54892 inhabitants)
57 Km E of Terni (111501 inhabitants)
68 Km W of Montesilvano (53738 inhabitants)
69 Km NE of Tivoli (56533 inhabitants)
70 Km NE of Guidonia Montecelio (88673 inhabitants)
70 Km W of Chieti (51815 inhabitants)
73 Km W of Pescara (121014 inhabitants)
76 Km SE of Foligno (57155 inhabitants)
93 Km NE of Roma (2864731 inhabitants)
96 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 0.8 2022-05-04
03:38:55
42.4523 13.3223 11 2023-01-31
19:03:10
Bollettino Sismico Italiano INGV 104576631
Reviewed
Rev100
ML 0.9 2022-05-04
03:38:55
42.4435 13.3337 14 2022-05-04
03:50:36
Sala Sismica INGV-Roma 104153441
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-05-04 03:38:55 ± 0.08
Latitude 42.4523 ± 0.0036
Longitude 13.3223 ± 0.0073
Depth (km) 11 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 104576631

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 596
Semi-minor axis of confidence ellipse (meter) 174
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 263
Circular confidence region, given by single value of horizontal uncertainty (meter) 600.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 85
Number of associated phases, regardless of their use for origin computation 21
Number of defining phases 21
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.25
Epicentral distance of station closest to the epicenter (degree) 0.09803
Epicentral distance of station farthest from the epicenter (degree) 0.60884
Number of stations at which the event was observed 12
Number of stations from which data was used for origin computation 12
Magnitudes information

ML:0.9

Field Value
Value 0.9
Uncertainty 0.3
Num. used stations 14
Type of magnitude ML
Reference to an origin 104153441
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-05-04 03:50:37

ML:0.8

Field Value
Value 0.8
Uncertainty 0.3
Num. used stations 14
Type of magnitude ML
Reference to an origin 104576631
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-08-31 08:35:10
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.NRCA.HHZ. 2022-05-04T03:39:10.20 0.6 undecidable manual S 338 45.621 50 0.18 46
IV.FDMO.HHZ. 2022-05-04T03:39:07.34 0.6 undecidable manual P 344 67.5768 50 0.11 45
IV.FAGN.HHZ. 2022-05-04T03:39:06.87 0.6 undecidable manual S 134 29.748 50 1.06 34
IV.MC2.EHZ. 2022-05-04T03:39:05.14 0.6 undecidable manual P 348 52.1034 50 0.3 44
IV.TERO.HHZ. 2022-05-04T03:39:05.44 0.6 undecidable manual S 50 29.748 50 -0.37 46
IV.FIAM.HHZ. 2022-05-04T03:39:04.41 0.6 undecidable manual S 220 26.4513 50 -0.51 43
IV.MMO1.EHZ. 2022-05-04T03:39:04.14 0.3 undecidable manual P 0 49.617 50 -0.32 67
IV.SMA1.EHZ. 2022-05-04T03:39:03.37 0.6 undecidable manual S 3 19.7691 50 0.23 47
IV.NRCA.HHZ. 2022-05-04T03:39:03.65 0.1 undecidable manual P 338 45.621 50 -0.19 92
IV.GIGS.HJZ. 2022-05-04T03:39:02.90 0.6 undecidable manual S 90 20.4684 50 -0.43 47
MN.AQU.HNZ. 2022-05-04T03:39:01.31 0.6 undecidable manual S 148 12.876 131 0.05 50
IV.CAMP.HHZ. 2022-05-04T03:39:01.00 0.6 undecidable manual S 37 11.6772 133 0.05 50
IV.TERO.HHZ. 2022-05-04T03:39:01.22 0.1 undecidable manual P 50 29.748 50 -0.18 95
IV.FAGN.HHZ. 2022-05-04T03:39:01.52 0.6 undecidable manual P 134 29.748 50 0.12 48
IV.RM33.EHZ. 2022-05-04T03:39:00.91 0.6 undecidable manual S 305 10.878 135 0.16 50
IV.FIAM.HHZ. 2022-05-04T03:39:00.66 0.3 undecidable manual P 220 26.4513 50 -0.23 70
IV.SMA1.EHZ. 2022-05-04T03:38:59.87 0.1 undecidable manual P 3 19.7691 50 0.01 99
IV.GIGS.HJZ. 2022-05-04T03:38:59.80 0.1 undecidable manual P 90 20.4684 50 -0.17 97
IV.RM33.EHZ. 2022-05-04T03:38:58.77 0.1 undecidable manual P 305 10.878 135 0.29 97
MN.AQU.HNZ. 2022-05-04T03:38:58.82 0.1 undecidable manual P 148 12.876 131 0.05 100
IV.CAMP.HHZ. 2022-05-04T03:38:58.84 0.1 undecidable manual P 37 11.6772 133 0.24 96
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.RM33.EHN. ML:1.0 0.0001071 0.44 AML other m 2022-05-04T03:39:01.58
IV.CAMP.HHN. ML:0.9 0.0000902 0.72 AML other m 2022-05-04T03:39:01.28
IV.RM33.EHE. ML:1.0 0.00011545 0.44 AML other m 2022-05-04T03:39:01.60
IV.GIGS.HHE. ML:0.3 0.0000152 0.44 AML other m 2022-05-04T03:39:03.29
IV.GIGS.HHN. ML:0.6 0.000024349999999999996 0.14 AML other m 2022-05-04T03:39:03.60
IV.SMA1.EHE. ML:1.3 0.00013450000000000002 1.6 AML other m 2022-05-04T03:39:03.96
IV.CAMP.HHE. ML:0.6 0.000045350000000000005 1.68 AML other m 2022-05-04T03:39:03.99
IV.SMA1.EHN. ML:1.0 0.00007199999999999999 1.56 AML other m 2022-05-04T03:39:04.93
IV.TERO.HHE. ML:0.8 0.0000276 0.16 AML other m 2022-05-04T03:39:05.88
IV.TERO.HHN. ML:0.9 0.0000346 0.32 AML other m 2022-05-04T03:39:06.19
IV.NRCA.HHE. ML:1.2 0.00004865 0.1 AML other m 2022-05-04T03:39:10.76
IV.NRCA.HHN. ML:1.2 0.0000431 0.12 AML other m 2022-05-04T03:39:11.88
IV.FDMO.HHN. ML:0.5 0.00000713 0.56 AML other m 2022-05-04T03:39:18.49
IV.FDMO.HHE. ML:0.5 0.000006905 0.42 AML other m 2022-05-04T03:39:22.80
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