Earthquake with magnitude of ML 1.1 on date 16-04-2022 and time 03:28:49 (UTC) in region 2 km SW Borbona (RI)

A magnitude ML 1.1 earthquake occured in region: 2 km SW Borbona (RI), on

  • 16-04-2022 03:28:49 (UTC)
  • 16-04-2022 05:28:49 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.4970, 13.1200 at 9 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
Borbona RI 2 617 617
Posta RI 4 694 1311
Micigliano RI 7 127 1438
Antrodoco RI 9 2588 4026
Cagnano Amiterno AQ 10 1369 5395
Montereale AQ 11 2581 7976
Borgo Velino RI 11 972 8948
Castel Sant'Angelo RI 13 1308 10256
Cittareale RI 14 482 10738
Barete AQ 14 737 11475
Leonessa RI 15 2435 13910
Capitignano AQ 15 665 14575
Pizzoli AQ 16 4326 18901
Scoppito AQ 18 3727 22628
Cantalice RI 18 2755 25383
Cittaducale RI 19 6828 32211
Poggio Bustone RI 19 2055 34266

Municipalities with at least 50000 inhabitants

An earthquake occurred to
28 Km NW of L'Aquila (69753 inhabitants)
39 Km E of Terni (111501 inhabitants)
51 Km W of Teramo (54892 inhabitants)
61 Km SE of Foligno (57155 inhabitants)
64 Km NE of Guidonia Montecelio (88673 inhabitants)
65 Km NE of Tivoli (56533 inhabitants)
84 Km E of Viterbo (67173 inhabitants)
85 Km W of Montesilvano (53738 inhabitants)
85 Km NE of Roma (2864731 inhabitants)
88 Km W of Chieti (51815 inhabitants)
90 Km W of Pescara (121014 inhabitants)
90 Km SE of Perugia (166134 inhabitants)
94 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 1.1 2022-04-16
03:28:49
42.4967 13.1202 9 2022-07-08
12:33:51
Bollettino Sismico Italiano INGV 104073161
Reviewed
Rev100
ML 1.1 2022-04-16
03:28:49
42.485 13.1228 9 2022-04-16
03:38:30
Sala Sismica INGV-Roma 103266531
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-04-16 03:28:49 ± 0.05
Latitude 42.4967 ± 0.0027
Longitude 13.1202 ± 0.0037
Depth (km) 9 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 104073161

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 303
Semi-minor axis of confidence ellipse (meter) 296
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 194
Circular confidence region, given by single value of horizontal uncertainty (meter) 300.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 59
Number of associated phases, regardless of their use for origin computation 36
Number of defining phases 36
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.21
Epicentral distance of station closest to the epicenter (degree) 0.07105
Epicentral distance of station farthest from the epicenter (degree) 0.54049
Number of stations at which the event was observed 19
Number of stations from which data was used for origin computation 19
Magnitudes information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.2
Num. used stations 8
Type of magnitude ML
Reference to an origin 104073161
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-05-02 12:50:04

ML:1.1

Field Value
Value 1.1
Uncertainty 0.2
Num. used stations 8
Type of magnitude ML
Reference to an origin 103266531
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-04-16 03:38:30
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.FDMO.HHZ. 2022-04-16T03:29:08.16 0.3 undecidable manual S 357 59.9955 50 -0.12 68
IV.MOMA.HHZ. 2022-04-16T03:29:07.25 0.3 undecidable manual S 307 56.2992 50 -0.07 69
IV.MMO1.EHN. 2022-04-16T03:29:05.27 0.6 undecidable manual S 21 47.7189 50 0.24 45
7F.SIB3.EHN. 2022-04-16T03:29:04.06 0.6 undecidable manual S 16 43.7229 50 0.11 47
7F.SIB2.EHE. 2022-04-16T03:29:04.84 0.6 undecidable manual S 19 46.2204 50 0.21 46
7F.SIB1.EHE. 2022-04-16T03:29:04.56 0.3 undecidable manual S 15 45.8208 50 0.05 71
IV.MC2.EHZ. 2022-04-16T03:29:04.80 0.3 undecidable manual S 7 46.3203 50 0.14 69
IV.TERO.HHN. 2022-04-16T03:29:03.24 0.3 undecidable manual S 70 41.9247 50 -0.24 69
IV.MTRA.EHE. 2022-04-16T03:29:01.71 0.3 undecidable manual S 38 36.6411 50 -0.35 68
IV.GIGS.HHN. 2022-04-16T03:29:01.90 0.3 undecidable manual S 97 37.3293 50 -0.35 67
IV.NRCA.HHZ. 2022-04-16T03:29:01.95 0.3 undecidable manual S 359 37.3293 50 -0.31 68
IV.ARRO.EHZ. 2022-04-16T03:29:00.14 0.6 undecidable manual S 288 30.3474 106 -0.12 48
IV.SRES.HHN. 2022-04-16T03:28:59.90 0.1 undecidable manual P 240 57.6978 50 -0.01 93
IV.MOMA.HHZ. 2022-04-16T03:28:59.46 0.1 undecidable manual P 307 56.2992 50 -0.24 89
MN.AQU.HNN. 2022-04-16T03:28:59.74 0.3 undecidable manual S 124 28.1496 107 0.21 71
IV.FDMO.HHZ. 2022-04-16T03:28:59.93 0.3 undecidable manual P 357 59.9955 50 -0.33 65
IV.MC2.EHZ. 2022-04-16T03:28:58.50 0.1 undecidable manual P 7 46.3203 50 0.34 89
IV.FIAM.HNN. 2022-04-16T03:28:58.38 0.6 undecidable manual S 181 25.3524 109 -0.22 47
7F.SIB3.EHN. 2022-04-16T03:28:58.16 0.1 undecidable manual P 16 43.7229 50 0.4 88
IV.SMA1.EHZ. 2022-04-16T03:28:58.02 0.3 undecidable manual S 50 23.0547 111 0.19 72
IV.MMO1.EHN. 2022-04-16T03:28:58.33 0.3 undecidable manual P 21 47.7189 50 -0.05 71
IV.CESX.HHE. 2022-04-16T03:28:58.48 0.3 undecidable manual P 286 45.3213 50 0.48 65
7F.SIB2.EHE. 2022-04-16T03:28:58.44 0.3 undecidable manual P 19 46.2204 50 0.29 67
IV.TERO.HHN. 2022-04-16T03:28:57.76 0.3 undecidable manual P 70 41.9247 50 0.28 68
7F.SIB1.EHE. 2022-04-16T03:28:57.92 0.3 undecidable manual P 15 45.8208 50 -0.16 69
IV.NRCA.HHZ. 2022-04-16T03:28:56.44 0.3 undecidable manual P 359 37.3293 50 -0.34 68
IV.ARRO.EHZ. 2022-04-16T03:28:56.01 0.3 undecidable manual P 288 30.3474 106 0.39 68
IV.MTRA.EHE. 2022-04-16T03:28:56.87 0.1 undecidable manual P 38 36.6411 50 0.21 93
IV.GIGS.HHN. 2022-04-16T03:28:56.62 0.3 undecidable manual P 97 37.3293 50 -0.16 70
MN.AQU.HNN. 2022-04-16T03:28:55.31 0.3 undecidable manual P 124 28.1496 107 0.11 72
IV.LNSS.HHZ. 2022-04-16T03:28:54.54 0.3 undecidable manual S 331 13.4754 123 -0.31 71
IV.FIAM.HNN. 2022-04-16T03:28:54.61 0.1 undecidable manual P 181 25.3524 109 -0.05 98
IV.SMA1.EHZ. 2022-04-16T03:28:54.24 0.3 undecidable manual P 50 23.0547 111 0.02 74
IV.RM33.EHZ. 2022-04-16T03:28:53.24 0.3 undecidable manual S 80 7.881 138 -0.11 75
IV.LNSS.HHZ. 2022-04-16T03:28:52.44 0.1 undecidable manual P 331 13.4754 123 -0.06 100
IV.RM33.EHZ. 2022-04-16T03:28:51.55 0.1 undecidable manual P 80 7.881 138 -0.09 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.RM33.EHN. ML:1.1 0.00019600000000000002 0.86 AML other m 2022-04-16T03:28:54.65
IV.RM33.EHE. ML:1.1 0.00021349999999999999 0.62 AML other m 2022-04-16T03:28:54.19
IV.LNSS.HHN. ML:1.0 0.0001205 0.34 AML other m 2022-04-16T03:28:55.39
IV.LNSS.HHE. ML:1.0 0.0001175 0.48 AML other m 2022-04-16T03:28:55.42
IV.SMA1.EHN. ML:1.3 0.00013350000000000002 0.26 AML other m 2022-04-16T03:28:58.58
IV.SMA1.EHE. ML:1.2 0.000117 0.24 AML other m 2022-04-16T03:28:58.65
IV.NRCA.HHE. ML:0.9 0.000031849999999999995 0.86 AML other m 2022-04-16T03:29:03.62
IV.NRCA.HHN. ML:0.7 0.000019799999999999997 0.12 AML other m 2022-04-16T03:29:05.20
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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