Earthquake with magnitude of ML 1.2 on date 23-05-2022 and time 20:37:44 (Italy) in region 5 km SE Cittareale (RI)

A magnitude ML 1.2 earthquake occured in region: 5 km SE Cittareale (RI), on

  • 23-05-2022 18:37:44 (UTC)
  • 23-05-2022 20:37:44 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.5970, 13.2100 at 8 km depth.

The earthquake was located by: Sala Sismica INGV-Roma.

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
Cittareale RI 5 482 482
Amatrice RI 8 2657 3139
Montereale AQ 9 2581 5720
Borbona RI 11 617 6337
Capitignano AQ 11 665 7002
Accumoli RI 12 667 7669
Posta RI 12 694 8363
Campotosto AQ 14 542 8905
Cagnano Amiterno AQ 15 1369 10274
Barete AQ 17 737 11011
Pizzoli AQ 19 4326 15337

Municipalities with at least 50000 inhabitants

An earthquake occurred to
31 Km NW of L'Aquila (69753 inhabitants)
41 Km W of Teramo (54892 inhabitants)
46 Km E of Terni (111501 inhabitants)
58 Km SE of Foligno (57155 inhabitants)
77 Km NE of Guidonia Montecelio (88673 inhabitants)
78 Km W of Montesilvano (53738 inhabitants)
78 Km NE of Tivoli (56533 inhabitants)
83 Km W of Chieti (51815 inhabitants)
84 Km W of Pescara (121014 inhabitants)
88 Km SE of Perugia (166134 inhabitants)
93 Km E of Viterbo (67173 inhabitants)
98 Km NE of Roma (2864731 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
Reviewed
Rev100
ML 1.2 2022-05-23
18:37:44
42.5967 13.2102 9 2022-05-23
18:48:55
Sala Sismica INGV-Roma 105069591
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-05-23 18:37:44 ± 0.11
Latitude 42.5967 ± 0.0054
Longitude 13.2102 ± 0.0061
Depth (km) 9 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 105069591

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 499
Semi-minor axis of confidence ellipse (meter) 466
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 173
Circular confidence region, given by single value of horizontal uncertainty (meter) 500.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 89
Number of associated phases, regardless of their use for origin computation 26
Number of defining phases 19
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.28
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.44876
Number of stations at which the event was observed 16
Number of stations from which data was used for origin computation 10
Magnitude information

ML:1.2

Field Value
Value 1.2
Uncertainty 0.2
Num. used stations 10
Type of magnitude ML
Reference to an origin 105069591
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-05-23 18:48:55
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
OX.SABO.HNZ. 2022-05-23T18:39:31.24 3.0 undecidable manual Sg 13.18 0
GU.RRL.HHZ. 2022-05-23T18:39:23.34 3.0 positive manual Pg 22.18 0
IV.MPNC.HHZ. 2022-05-23T18:39:09.44 3.0 positive manual Pg 16.309999 0
IV.IMOL.HNZ. 2022-05-23T18:38:45.23 3.0 undecidable manual Sn -0.06 0
IV.FNVD.HHZ. 2022-05-23T18:38:24.77 3.0 negative manual Pg 4.81 0
IV.TOLF.HHZ. 2022-05-23T18:38:18.10 3.0 undecidable manual S -0.24 0
IV.IMOL.HNZ. 2022-05-23T18:38:18.93 3.0 positive manual Pn 0.62 0
IV.FDMO.HHZ. 2022-05-23T18:38:01.36 0.3 undecidable manual S 348 49.8168 50 0.07 76
IV.MC2.EHZ. 2022-05-23T18:37:57.52 0.3 undecidable manual S 357 34.9428 50 0.2 76
IV.NRCA.HHZ. 2022-05-23T18:37:54.63 0.3 undecidable manual S 343 27.4503 107 -0.28 74
IV.GAVE.EHZ. 2022-05-23T18:37:54.83 0.3 undecidable manual S 292 27.8499 107 -0.24 75
IV.FDMO.HHZ. 2022-05-23T18:37:54.82 0.6 undecidable manual P 348 49.8168 50 0.43 47
IV.MTRA.HNZ. 2022-05-23T18:37:53.22 0.3 undecidable manual S 41 23.3544 110 -0.37 74
IV.MC2.EHZ. 2022-05-23T18:37:52.18 0.3 undecidable manual P 357 34.9428 50 0.08 77
IV.ARRO.EHZ. 2022-05-23T18:37:51.82 0.6 undecidable manual P 267 36.3414 50 -0.5 47
IV.LNSS.HNN. 2022-05-23T18:37:51.02 0.3 undecidable manual S 273 13.875 121 0.42 75
IV.CAMP.HHE. 2022-05-23T18:37:51.43 0.3 undecidable manual S 113 17.5713 116 -0.31 76
IV.NRCA.HHZ. 2022-05-23T18:37:50.49 0.3 undecidable manual P 343 27.4503 107 -0.22 76
IV.SMA1.EHE. 2022-05-23T18:37:50.25 0.3 undecidable manual S 70 10.878 128 0.5 74
IV.GAVE.EHZ. 2022-05-23T18:37:50.53 0.3 undecidable manual P 292 27.8499 107 -0.27 75
IV.RM33.HNE. 2022-05-23T18:37:49.31 0.3 undecidable manual S 178 9.7791 131 -0.13 80
IV.MTRA.HNZ. 2022-05-23T18:37:49.77 0.3 undecidable manual P 41 23.3544 110 -0.17 77
IV.SMA1.EHE. 2022-05-23T18:37:48.17 0.1 undecidable manual P 70 10.878 128 0.45 100
IV.CAMP.HHE. 2022-05-23T18:37:48.62 0.3 undecidable manual P 113 17.5713 116 -0.26 77
IV.LNSS.HNN. 2022-05-23T18:37:48.50 0.3 undecidable manual P 273 13.875 121 0.28 77
IV.RM33.HNE. 2022-05-23T18:37:47.65 0.3 undecidable manual P 178 9.7791 131 0.1 81
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HHN. ML:1.2 0.000079 0.1 AML other m 2022-05-23T18:37:54.77
IV.NRCA.HHE. ML:1.3 0.0001205 1.88 AML other m 2022-05-23T18:37:55.96
IV.GAVE.EHE. ML:1.1 0.00006994999999999999 1.54 AML other m 2022-05-23T18:37:55.94
IV.GAVE.EHN. ML:1.0 0.00006080000000000001 1.68 AML other m 2022-05-23T18:37:55.02
IV.NRCA.HNE. ML:1.4 0.0001238668 0.1152 AML other m 2022-05-23T18:37:54.96
IV.NRCA.HNN. ML:1.3 0.00010648928499999999 0.8064 AML other m 2022-05-23T18:37:54.82
IV.GAVE.HNE. ML:1.3 0.000108074525 0.7296 AML other m 2022-05-23T18:37:54.87
IV.GAVE.HNN. ML:1.3 0.00011441168 1.1776 AML other m 2022-05-23T18:37:54.52
IV.MC2.EHE. ML:0.4 0.000010960525000000001 1.28 AML other m 2022-05-23T18:37:55.70
IV.MC2.EHN. ML:0.8 0.000022761616 0.896 AML other m 2022-05-23T18:37:57.80
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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