Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.2 on date 22-05-2021 and time 11:32:14 (UTC) in region 4 km E Pizzoli (AQ)

A magnitude ML 2.2 earthquake occured in region: 4 km E Pizzoli (AQ), on

  • 22-05-2021 11:32:14 (UTC)
  • 22-05-2021 13:32:14 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.4540, 13.3400 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.

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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 4 4326 4326
Barete AQ 5 737 5063
Capitignano AQ 8 665 5728
Cagnano Amiterno AQ 9 1369 7097
Montereale AQ 11 2581 9678
Scoppito AQ 11 3727 13405
Campotosto AQ 12 542 13947
L'Aquila AQ 12 69753 83700
Crognaleto TE 16 1297 84997
Lucoli AQ 18 1011 86008
Borbona RI 18 617 86625
Tornimparte AQ 18 3187 89812
Pietracamela TE 19 271 90083
Fano Adriano TE 20 296 90379
Amatrice RI 20 2657 93036

Municipalities with at least 50000 inhabitants

An earthquake occurred to
12 Km NW of L'Aquila (69753 inhabitants)
38 Km SW of Teramo (54892 inhabitants)
58 Km E of Terni (111501 inhabitants)
67 Km W of Montesilvano (53738 inhabitants)
69 Km W of Chieti (51815 inhabitants)
70 Km NE of Tivoli (56533 inhabitants)
71 Km NE of Guidonia Montecelio (88673 inhabitants)
72 Km W of Pescara (121014 inhabitants)
76 Km SE of Foligno (57155 inhabitants)
94 Km NE of Roma (2864731 inhabitants)
97 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 2.2 2021-05-22
11:32:14		 42.4542 13.3397 11 2021-12-29
11:12:01		 Bollettino Sismico Italiano INGV 90514081
Reviewed
Rev100 		ML 2.2 2021-05-22
11:32:14		 42.4557 13.3408 13 2021-05-22
11:45:17		 Sala Sismica INGV-Roma 90371511
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-05-22 11:32:14 ± 0.07
Latitude 42.4542 ± 0.0036
Longitude 13.3397 ± 0.0061
Depth (km) 11 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 90514081

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 539
Semi-minor axis of confidence ellipse (meter) 180
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 238
Circular confidence region, given by single value of horizontal uncertainty (meter) 540.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 42
Number of associated phases, regardless of their use for origin computation 45
Number of defining phases 45
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.3
Epicentral distance of station closest to the epicenter (degree) 0.09623
Epicentral distance of station farthest from the epicenter (degree) 0.92720
Number of stations at which the event was observed 32
Number of stations from which data was used for origin computation 32
Magnitudes information

ML:2.2

Field Value
Value 2.2
Uncertainty 0.3
Num. used stations 60
Type of magnitude ML
Reference to an origin 90514081
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-09-15 08:34:14

ML:2.2

Field Value
Value 2.2
Uncertainty 0.3
Num. used stations 54
Type of magnitude ML
Reference to an origin 90371511
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-05-22 11:45:17
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CING.HHZ. 2021-05-22T11:32:32.56 0.3 undecidable manual P 354 102.9192 90 0.48 58
IV.POFI.HNZ. 2021-05-22T11:32:30.64 0.6 undecidable manual P 159 87.246 90 0.97 33
IV.NRCA.HHZ. 2021-05-22T11:32:29.57 0.3 undecidable manual S 336 45.9207 90 0.05 71
IV.T0110.HHZ. 2021-05-22T11:32:29.44 0.6 undecidable manual S 125 43.623 90 0.54 43
IV.LPEL.HHZ. 2021-05-22T11:32:28.51 0.6 undecidable manual P 123 82.6506 90 -0.45 40
IV.VCEL.EHZ. 2021-05-22T11:32:28.88 0.6 undecidable manual S 99 41.5251 90 0.53 43
IV.GUAR.HHZ. 2021-05-22T11:32:28.40 0.6 undecidable manual P 182 73.1712 90 0.89 35
IV.MTCE.HHZ. 2021-05-22T11:32:27.70 0.6 undecidable manual P 226 68.5758 90 0.92 35
IV.MNTT.EHZ. 2021-05-22T11:32:27.99 0.3 undecidable manual P 17 70.5738 90 0.89 53
IV.INTR.HHZ. 2021-05-22T11:32:26.59 0.6 undecidable manual P 136 67.5768 90 -0.04 45
IV.GUMA.HHZ. 2021-05-22T11:32:26.72 0.3 undecidable manual P 360 67.4769 90 0.1 68
IV.FDMO.HHZ. 2021-05-22T11:32:26.39 0.3 undecidable manual P 342 67.7766 90 -0.28 64
IV.CSP1.EHZ. 2021-05-22T11:32:26.95 0.3 undecidable manual P 351 71.5728 90 -0.3 63
IV.LNSS.HHZ. 2021-05-22T11:32:25.38 0.3 undecidable manual S 304 29.5482 91 0.24 70
IV.CERT.HHZ. 2021-05-22T11:32:25.66 0.3 undecidable manual P 208 63.2922 90 -0.31 64
IV.MTRA.EHZ. 2021-05-22T11:32:25.74 0.3 undecidable manual S 8 33.8439 91 -0.56 62
IV.OFFI.HHZ. 2021-05-22T11:32:25.96 0.3 undecidable manual P 28 60.2952 90 0.44 64
IV.FAGN.HHZ. 2021-05-22T11:32:25.27 0.3 undecidable manual S 136 28.9488 91 0.29 70
IV.MF5.EHZ. 2021-05-22T11:32:25.74 0.3 undecidable manual P 9 59.9955 90 0.27 66
IV.TERO.HHZ. 2021-05-22T11:32:24.49 0.3 undecidable manual S 49 28.5492 91 -0.4 66
IV.MC2.EHZ. 2021-05-22T11:32:24.12 0.1 undecidable manual P 346 52.2033 90 -0.14 91
IV.ARRO.EHZ. 2021-05-22T11:32:23.52 0.6 undecidable manual P 287 48.9177 90 -0.24 45
IV.NRCA.HHZ. 2021-05-22T11:32:23.07 0.1 undecidable manual P 336 45.9207 90 -0.23 90
IV.PTQR.HHZ. 2021-05-22T11:32:23.20 0.3 undecidable manual P 174 48.2184 90 -0.45 64
IV.MMO1.EHZ. 2021-05-22T11:32:23.56 0.1 undecidable manual P 359 49.4172 90 -0.27 89
IT.MMP1.HGE. 2021-05-22T11:32:23.74 0.3 undecidable manual P 245 53.502 90 -0.74 57
IV.SMA1.EHZ. 2021-05-22T11:32:22.58 0.3 undecidable manual S 359 19.5693 92 0.1 74
IV.T0110.HHZ. 2021-05-22T11:32:22.80 0.3 undecidable manual P 125 43.623 90 -0.14 69
IV.T1299.EHE. 2021-05-22T11:32:22.80 0.3 undecidable manual S 347 20.5683 92 0.07 74
IT.CSO1.HGZ. 2021-05-22T11:32:22.60 0.6 undecidable manual P 208 44.3223 90 -0.45 43
IV.VCEL.EHZ. 2021-05-22T11:32:22.50 0.3 undecidable manual P 99 41.5251 90 -0.12 69
IV.MTRA.EHZ. 2021-05-22T11:32:21.11 0.1 undecidable manual P 8 33.8439 91 -0.33 90
IV.GIGS.HHN. 2021-05-22T11:32:21.86 0.3 undecidable manual S 90 19.0698 92 -0.49 65
IV.CAMP.HHZ. 2021-05-22T11:32:20.30 0.3 undecidable manual S 32 10.6782 118 0.14 73
IV.FAGN.HHZ. 2021-05-22T11:32:20.53 0.3 undecidable manual P 136 28.9488 91 -0.15 71
MN.AQU.HHE. 2021-05-22T11:32:20.45 0.3 undecidable manual S 154 12.3765 109 -0.12 75
IV.LNSS.HHZ. 2021-05-22T11:32:20.76 0.3 undecidable manual P 304 29.5482 91 -0.01 73
IV.RM33.EHZ. 2021-05-22T11:32:20.41 0.3 undecidable manual S 301 11.877 111 -0.05 75
IV.TERO.HHZ. 2021-05-22T11:32:20.35 0.1 undecidable manual P 49 28.5492 91 -0.27 92
IV.SMA1.EHZ. 2021-05-22T11:32:19.24 0.1 undecidable manual P 359 19.5693 92 0 99
IV.T1299.EHE. 2021-05-22T11:32:19.45 0.1 undecidable manual P 347 20.5683 92 0.07 98
IV.GIGS.HHN. 2021-05-22T11:32:18.92 0.1 undecidable manual P 90 19.0698 92 -0.24 94
IV.CAMP.HHZ. 2021-05-22T11:32:18.07 0.1 undecidable manual P 32 10.6782 118 0.17 97
MN.AQU.HHE. 2021-05-22T11:32:18.12 0.1 undecidable manual P 154 12.3765 109 -0.01 100
IV.RM33.EHZ. 2021-05-22T11:32:18.23 0.1 undecidable manual P 301 11.877 111 0.16 96
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CAMP.HHN. ML:2.2 0.0019199999999999998 0.4 AML other m 2021-05-22T11:32:20.67
IV.RM33.HNE. ML:2.3 0.002205 0.2 AML other m 2021-05-22T11:32:20.84
IV.RM33.EHE. ML:2.3 0.002085 0.22 AML other m 2021-05-22T11:32:20.95
IV.RM33.HNN. ML:2.2 0.001645 0.38 AML other m 2021-05-22T11:32:21.19
IV.RM33.EHN. ML:2.2 0.00158 0.36 AML other m 2021-05-22T11:32:21.19
IV.CAMP.HHE. ML:1.9 0.0009395 0.24 AML other m 2021-05-22T11:32:21.83
IV.SMA1.EHN. ML:2.6 0.003165 0.44 AML other m 2021-05-22T11:32:23.38
IV.TERO.HHN. ML:2.4 0.001335 0.16 AML other m 2021-05-22T11:32:24.78
IV.TERO.HNN. ML:2.3 0.0010165 1.02 AML other m 2021-05-22T11:32:24.79
IV.TERO.HHE. ML:2.3 0.00113 0.12 AML other m 2021-05-22T11:32:24.85
IV.TERO.HNE. ML:2.4 0.00117 0.12 AML other m 2021-05-22T11:32:24.92
IV.SMA1.EHE. ML:2.3 0.001385 0.82 AML other m 2021-05-22T11:32:25.40
IV.MTRA.EHE. ML:2.5 0.001265 0.22 AML other m 2021-05-22T11:32:26.27
IV.MTRA.HNE. ML:2.5 0.001265 0.22 AML other m 2021-05-22T11:32:26.27
IV.LNSS.HHE. ML:2.2 0.0007749999999999999 0.14 AML other m 2021-05-22T11:32:26.37
IV.MTRA.HNN. ML:2.5 0.0014399999999999999 0.28 AML other m 2021-05-22T11:32:26.62
IV.MTRA.EHN. ML:2.5 0.001415 0.72 AML other m 2021-05-22T11:32:26.62
IV.LNSS.HHN. ML:2.0 0.00045699999999999994 0.62 AML other m 2021-05-22T11:32:26.96
IV.FAGN.HHN. ML:2.4 0.0013900000000000002 0.42 AML other m 2021-05-22T11:32:27.15
IV.FAGN.HHE. ML:2.5 0.001605 0.34 AML other m 2021-05-22T11:32:29.44
IV.NRCA.HHN. ML:2.3 0.0006115 0.12 AML other m 2021-05-22T11:32:29.95
IV.NRCA.HHE. ML:2.4 0.0006779999999999999 0.14 AML other m 2021-05-22T11:32:30.13
IV.ARRO.EHE. ML:2.0 0.000275 0.18 AML other m 2021-05-22T11:32:30.62
IV.VCEL.EHN. ML:2.4 0.0007735000000000001 0.3 AML other m 2021-05-22T11:32:31.38
IV.VCEL.EHE. ML:2.6 0.001315 0.42 AML other m 2021-05-22T11:32:32.40
IV.PTQR.HHE. ML:1.6 0.00010284999999999999 0.66 AML other m 2021-05-22T11:32:32.54
IV.T0110.HHN. ML:2.4 0.000734 0.38 AML other m 2021-05-22T11:32:32.63
IV.ARRO.EHN. ML:1.9 0.00022 0.96 AML other m 2021-05-22T11:32:32.23
IV.PTQR.HHN. ML:1.6 0.00011949999999999999 0.62 AML other m 2021-05-22T11:32:34.38
IV.T0110.HHE. ML:2.2 0.0005505 0.48 AML other m 2021-05-22T11:32:34.57
IV.MF5.EHE. ML:2.0 0.000195 0.98 AML other m 2021-05-22T11:32:35.44
IV.MF5.EHN. ML:2.0 0.0002035 0.46 AML other m 2021-05-22T11:32:36.52
IV.OFFI.HHN. ML:2.3 0.00038700000000000003 0.24 AML other m 2021-05-22T11:32:36.77
IV.FDMO.HHN. ML:1.8 0.0001175 1.08 AML other m 2021-05-22T11:32:38.40
IV.CSP1.EHN. ML:2.3 0.000348 0.46 AML other m 2021-05-22T11:32:38.43
IV.FDMO.HHE. ML:1.8 0.000121 0.3 AML other m 2021-05-22T11:32:38.58
IV.OFFI.HHE. ML:2.4 0.000516 0.28 AML other m 2021-05-22T11:32:38.93
IV.CERT.HHN. ML:1.8 0.0001285 0.48 AML other m 2021-05-22T11:32:38.95
IV.CSP1.EHE. ML:2.4 0.000381 0.38 AML other m 2021-05-22T11:32:39.77
IV.CERT.HHE. ML:1.8 0.00011229999999999999 0.52 AML other m 2021-05-22T11:32:39.86
IV.INTR.HHE. ML:2.0 0.00017549999999999998 0.38 AML other m 2021-05-22T11:32:40.73
IV.GUMA.HHE. ML:2.4 0.0004235 0.46 AML other m 2021-05-22T11:32:40.50
IV.LPEL.HHN. ML:2.1 0.000152 0.16 AML other m 2021-05-22T11:32:41.92
IV.GUAR.HHE. ML:1.8 0.0001105 0.34 AML other m 2021-05-22T11:32:41.96
IV.LPEL.HHE. ML:2.1 0.0001695 0.9 AML other m 2021-05-22T11:32:42.56
IV.MNTT.EHN. ML:2.4 0.000397 0.82 AML other m 2021-05-22T11:32:42.14
IV.MNTT.EHE. ML:2.7 0.0008825 0.78 AML other m 2021-05-22T11:32:42.57
IV.GUMA.HHN. ML:2.2 0.00029749999999999997 1.1 AML other m 2021-05-22T11:32:42.33
IV.INTR.HHN. ML:2.1 0.0002395 0.54 AML other m 2021-05-22T11:32:43.99
IV.GUAR.HHN. ML:1.9 0.00013000000000000002 0.3 AML other m 2021-05-22T11:32:46.32
IV.POFI.HHN. ML:1.3 0.0000273 0.78 AML other m 2021-05-22T11:32:50.12
IV.POFI.HHE. ML:1.4 0.000030850000000000004 0.46 AML other m 2021-05-22T11:32:50.90
IV.CING.HHN. ML:2.1 0.00011 0.38 AML other m 2021-05-22T11:32:54.42
IV.CING.HHE. ML:2.0 0.00010439999999999999 0.36 AML other m 2021-05-22T11:32:54.65
IV.POFI.HNE. ML:3.0 0.0011964999999999999 1.56 AML other m 2021-05-22T11:33:00.20
IV.POFI.HNN. ML:3.0 0.0012275 1.56 AML other m 2021-05-22T11:33:00.20
IV.LNSS.HNN. ML:1.9 0.00040037625 0.1408 AML other m 2021-05-22T11:32:26.05
IV.LNSS.HNE. ML:2.2 0.0007232779 0.1472 AML other m 2021-05-22T11:32:26.37
IV.GUMA.HNE. ML:2.2 0.00030505055000000004 0.1984 AML other m 2021-05-22T11:32:38.12
IV.GUMA.HNN. ML:2.3 0.00036881714999999996 0.512 AML other m 2021-05-22T11:32:37.89
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
Waveforms Seismic signals in miniseed + resp format Download