Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.8 on date 30-04-2022 and time 22:44:05 (Italy) in region 4 km S Capitignano (AQ)

A magnitude ML 1.8 earthquake occured in region: 4 km S Capitignano (AQ), on

  • 30-04-2022 20:44:05 (UTC)
  • 30-04-2022 22:44:05 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.4900, 13.2960 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
Capitignano AQ 4 665 665
Barete AQ 4 737 1402
Montereale AQ 6 2581 3983
Pizzoli AQ 6 4326 8309
Cagnano Amiterno AQ 7 1369 9678
Campotosto AQ 10 542 10220
Scoppito AQ 14 3727 13947
Borbona RI 14 617 14564
Amatrice RI 16 2657 17221
Crognaleto TE 16 1297 18518
Posta RI 17 694 19212
L'Aquila AQ 18 69753 88965
Cittareale RI 18 482 89447
Antrodoco RI 19 2588 92035

Municipalities with at least 50000 inhabitants

An earthquake occurred to
18 Km NW of L'Aquila (69753 inhabitants)
38 Km SW of Teramo (54892 inhabitants)
54 Km E of Terni (111501 inhabitants)
70 Km W of Montesilvano (53738 inhabitants)
71 Km SE of Foligno (57155 inhabitants)
71 Km NE of Tivoli (56533 inhabitants)
72 Km NE of Guidonia Montecelio (88673 inhabitants)
73 Km W of Chieti (51815 inhabitants)
75 Km W of Pescara (121014 inhabitants)
94 Km NE of Roma (2864731 inhabitants)
98 Km E of Viterbo (67173 inhabitants)
99 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 1.8 2022-04-30
20:44:05		 42.4898 13.2965 11 2022-07-08
12:34:03		 Bollettino Sismico Italiano INGV 106396221
Reviewed
Rev100 		ML 1.8 2022-04-30
20:44:05		 42.4992 13.2992 12 2022-04-30
20:51:31		 Sala Sismica INGV-Roma 104006051
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-04-30 20:44:05 ± 0.07
Latitude 42.4898 ± 0.0036
Longitude 13.2965 ± 0.0049
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 106396221

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 452
Semi-minor axis of confidence ellipse (meter) 218
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 56
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) 72
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) 0.06295
Epicentral distance of station farthest from the epicenter (degree) 0.85076
Number of stations at which the event was observed 25
Number of stations from which data was used for origin computation 25
Magnitudes information

ML:1.8

Field Value
Value 1.8
Uncertainty 0.3
Num. used stations 46
Type of magnitude ML
Reference to an origin 104006051
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-04-30 20:51:31

ML:1.8

Field Value
Value 1.8
Uncertainty 0.3
Num. used stations 46
Type of magnitude ML
Reference to an origin 106396221
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-06-23 11:13:43
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MOMA.HHZ. 2022-04-30T20:44:27.32 0.6 undecidable manual S 301 68.7756 50 0.63 40
IV.GUMA.HHZ. 2022-04-30T20:44:26.70 0.6 undecidable manual S 3 63.5919 50 1.38 28
IV.CSP1.EHZ. 2022-04-30T20:44:26.76 0.6 undecidable manual S 354 67.1772 50 0.48 42
IV.MF5.EHZ. 2022-04-30T20:44:24.49 0.6 undecidable manual S 13 56.7987 50 0.99 35
IV.PTQR.HHZ. 2022-04-30T20:44:22.73 0.6 undecidable manual S 171 52.6029 50 0.34 45
IV.EL6.EHZ. 2022-04-30T20:44:22.05 0.3 undecidable manual P 350 94.4388 50 0.2 64
IV.T0110.HHZ. 2022-04-30T20:44:22.11 0.6 undecidable manual S 126 48.8178 50 0.74 39
IV.MC2.EHZ. 2022-04-30T20:44:21.72 0.6 undecidable manual S 349 47.619 50 0.68 40
IV.VCEL.EHZ. 2022-04-30T20:44:21.71 0.6 undecidable manual S 103 45.8208 50 1.15 33
IV.MMO1.EHZ. 2022-04-30T20:44:20.47 0.3 undecidable manual S 3 45.5211 50 -0.01 72
IV.ASSB.HHZ. 2022-04-30T20:44:20.21 0.3 undecidable manual P 320 80.364 50 0.54 60
IV.ARRO.EHZ. 2022-04-30T20:44:20.06 0.6 undecidable manual S 283 44.5221 50 -0.16 47
IV.NRCA.HHZ. 2022-04-30T20:44:18.81 0.3 undecidable manual S 339 40.9257 50 -0.45 67
IV.INTR.HHZ. 2022-04-30T20:44:18.41 0.3 undecidable manual P 137 72.8715 50 -0.11 67
IV.CSP1.EHZ. 2022-04-30T20:44:17.43 0.1 undecidable manual P 354 67.1772 50 -0.21 89
IV.MOMA.HHZ. 2022-04-30T20:44:17.66 0.3 undecidable manual P 301 68.7756 50 -0.23 66
IV.GUMA.HHZ. 2022-04-30T20:44:17.41 0.3 undecidable manual P 3 63.5919 50 0.31 66
IV.CESI.HHZ. 2022-04-30T20:44:17.30 0.3 undecidable manual P 331 65.49 50 -0.08 69
IV.MF5.EHZ. 2022-04-30T20:44:16.28 0.1 undecidable manual P 13 56.7987 50 0.24 90
IV.TERO.HHZ. 2022-04-30T20:44:15.56 0.3 undecidable manual S 59 29.1486 50 -0.55 66
IV.FIAM.HHZ. 2022-04-30T20:44:15.89 0.3 undecidable manual S 211 28.6491 50 -0.1 73
IV.MTRA.EHZ. 2022-04-30T20:44:15.90 0.3 undecidable manual S 15 30.747 50 -0.64 64
IV.PTQR.HHZ. 2022-04-30T20:44:15.04 0.3 undecidable manual P 171 52.6029 50 -0.36 67
IV.T0110.HHZ. 2022-04-30T20:44:14.94 0.1 undecidable manual P 126 48.8178 50 0.13 94
IV.MMO1.EHZ. 2022-04-30T20:44:14.15 0.1 undecidable manual P 3 45.5211 50 -0.15 94
IV.MC2.EHZ. 2022-04-30T20:44:14.31 0.3 undecidable manual P 349 47.619 50 -0.31 68
IV.LNSS.HHZ. 2022-04-30T20:44:14.73 0.3 undecidable manual S 301 24.3534 50 -0.13 73
IV.VCEL.EHZ. 2022-04-30T20:44:14.41 0.1 undecidable manual P 103 45.8208 50 0.06 96
IV.ARRO.EHZ. 2022-04-30T20:44:13.98 0.1 undecidable manual P 283 44.5221 50 -0.17 94
MN.AQU.HHN. 2022-04-30T20:44:13.13 0.6 undecidable manual S 149 17.4714 50 0.12 50
IV.GIGS.HHZ. 2022-04-30T20:44:13.94 0.3 undecidable manual S 100 22.9548 50 -0.53 67
IV.NRCA.HHZ. 2022-04-30T20:44:13.38 0.1 negative manual P 339 40.9257 50 -0.21 93
IV.SMA1.EHZ. 2022-04-30T20:44:12.58 0.3 undecidable manual S 11 15.873 125 0.02 76
IV.FAGN.HHZ. 2022-04-30T20:44:12.77 0.3 undecidable manual P 136 34.2435 50 0.21 71
IV.MTRA.EHZ. 2022-04-30T20:44:11.76 0.1 positive manual P 15 30.747 50 -0.26 94
IV.LNSS.HHZ. 2022-04-30T20:44:11.02 0.1 positive manual P 301 24.3534 50 -0.03 100
IV.TERO.HHZ. 2022-04-30T20:44:11.44 0.1 undecidable manual P 59 29.1486 50 -0.34 93
IV.FIAM.HHZ. 2022-04-30T20:44:11.68 0.1 undecidable manual P 211 28.6491 50 -0.03 99
IV.CAMP.HHZ. 2022-04-30T20:44:11.05 0.3 undecidable manual S 61 10.4784 136 -0.07 76
IV.GIGS.HHZ. 2022-04-30T20:44:10.65 0.1 positive manual P 100 22.9548 50 -0.18 97
IV.RM33.HNE. 2022-04-30T20:44:10.23 0.3 undecidable manual S 288 6.993 147 -0.14 76
IV.CAMP.HHZ. 2022-04-30T20:44:09.04 0.1 undecidable manual P 61 10.4784 136 0.15 100
IV.SMA1.EHZ. 2022-04-30T20:44:09.82 0.1 negative manual P 11 15.873 125 0.1 100
MN.AQU.HHN. 2022-04-30T20:44:09.92 0.3 undecidable manual P 149 17.4714 50 -0.06 75
IV.RM33.HNE. 2022-04-30T20:44:08.64 0.1 undecidable manual P 288 6.993 147 0.18 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CAMP.HHN. ML:2.0 0.0012649999999999998 0.42 AML other m 2022-04-30T20:44:11.32
IV.CAMP.HHE. ML:1.7 0.000635 0.56 AML other m 2022-04-30T20:44:11.61
IV.SMA1.EHN. ML:2.7 0.004634999999999999 0.34 AML other m 2022-04-30T20:44:13.19
IV.SMA1.EHE. ML:2.5 0.0026349999999999998 0.34 AML other m 2022-04-30T20:44:13.08
IV.GIGS.HHE. ML:1.4 0.00014500000000000003 0.32 AML other m 2022-04-30T20:44:14.06
IV.LNSS.HHE. ML:2.2 0.0009295 0.16 AML other m 2022-04-30T20:44:15.14
IV.LNSS.HHN. ML:2.0 0.000623 0.2 AML other m 2022-04-30T20:44:15.18
IV.GIGS.HHN. ML:1.4 0.0001475 0.86 AML other m 2022-04-30T20:44:15.69
IV.TERO.HHE. ML:1.6 0.0001835 1.56 AML other m 2022-04-30T20:44:16.99
IV.FIAM.HHN. ML:1.5 0.00015050000000000003 1 AML other m 2022-04-30T20:44:16.38
IV.FIAM.HHE. ML:1.5 0.00016999999999999999 0.38 AML other m 2022-04-30T20:44:16.49
IV.MTRA.EHN. ML:2.5 0.0014199999999999998 0.24 AML other m 2022-04-30T20:44:16.49
IV.MTRA.HNN. ML:2.5 0.00143 0.24 AML other m 2022-04-30T20:44:16.49
IV.MTRA.EHE. ML:2.4 0.0012900000000000001 0.24 AML other m 2022-04-30T20:44:16.60
IV.MTRA.HNE. ML:2.4 0.00128 0.24 AML other m 2022-04-30T20:44:16.60
IV.TERO.HHN. ML:1.8 0.00030649999999999997 0.34 AML other m 2022-04-30T20:44:18.43
IV.NRCA.HHE. ML:1.8 0.00021550000000000003 0.16 AML other m 2022-04-30T20:44:19.28
IV.ARRO.EHE. ML:1.7 0.0001505 0.22 AML other m 2022-04-30T20:44:20.83
IV.MMO1.EHN. ML:2.1 0.000407 0.32 AML other m 2022-04-30T20:44:20.89
IV.MMO1.EHE. ML:1.8 0.00017449999999999999 1.56 AML other m 2022-04-30T20:44:22.16
IV.FAGN.HHN. ML:2.1 0.000499 1.7 AML other m 2022-04-30T20:44:22.99
IV.T0110.HHN. ML:2.0 0.000238 0.34 AML other m 2022-04-30T20:44:23.08
IV.FAGN.HHE. ML:2.0 0.0003625 0.48 AML other m 2022-04-30T20:44:23.44
IV.ARRO.EHN. ML:1.6 0.00011949999999999999 0.24 AML other m 2022-04-30T20:44:23.52
IV.VCEL.EHE. ML:2.0 0.000266 1.12 AML other m 2022-04-30T20:44:24.68
IV.PTQR.HHN. ML:1.3 0.00004375 0.24 AML other m 2022-04-30T20:44:24.39
IV.PTQR.HHE. ML:1.4 0.00006369999999999999 0.2 AML other m 2022-04-30T20:44:24.28
IV.VCEL.EHN. ML:1.9 0.00021400000000000002 0.6 AML other m 2022-04-30T20:44:24.21
IV.NRCA.HHN. ML:1.5 0.0001115 1.42 AML other m 2022-04-30T20:44:24.74
IV.MF5.EHN. ML:2.0 0.0002375 0.46 AML other m 2022-04-30T20:44:25.39
IV.T0110.HHE. ML:1.8 0.00017649999999999998 0.46 AML other m 2022-04-30T20:44:26.09
IV.MF5.EHE. ML:1.9 0.0001885 0.5 AML other m 2022-04-30T20:44:26.69
IV.GUMA.HNN. ML:2.2 0.0003195 1.54 AML other m 2022-04-30T20:44:26.99
IV.GUMA.HHN. ML:2.2 0.000335 0.44 AML other m 2022-04-30T20:44:27.03
IV.GUMA.HNE. ML:2.1 0.000244 1.66 AML other m 2022-04-30T20:44:27.11
IV.GUMA.HHE. ML:2.3 0.0003755 1.64 AML other m 2022-04-30T20:44:27.97
IV.CESI.HHE. ML:1.3 0.000033849999999999996 0.96 AML other m 2022-04-30T20:44:28.09
IV.MOMA.HHE. ML:1.7 0.00008535000000000001 0.36 AML other m 2022-04-30T20:44:29.07
IV.MOMA.HHN. ML:1.7 0.00008989999999999999 0.74 AML other m 2022-04-30T20:44:29.23
IV.CESI.HHN. ML:1.4 0.00004605 0.6 AML other m 2022-04-30T20:44:31.40
IV.ASSB.HHN. ML:1.3 0.00003085 0.2 AML other m 2022-04-30T20:44:32.66
IV.ASSB.HHE. ML:1.3 0.00002695 1.3 AML other m 2022-04-30T20:44:35.79
IV.INTR.HHN. ML:1.6 0.00006295000000000001 1.16 AML other m 2022-04-30T20:44:38.28
IV.INTR.HHE. ML:1.5 0.000044649999999999994 0.72 AML other m 2022-04-30T20:44:40.47
IV.EL6.EHE. ML:1.8 0.00005824999999999999 0.4 AML other m 2022-04-30T20:44:41.76
IV.EL6.EHN. ML:1.8 0.0000702 0.4 AML other m 2022-04-30T20:44:42.71
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