Earthquake with magnitude of ML 1.7 on date 10-05-2023 and time 23:29:57 (Italy) in region 2 km NE Cittareale (RI)

A magnitude ML 1.7 earthquake occured in region: 2 km NE Cittareale (RI), on

  • 10-05-2023 21:29:57 (UTC)
  • 10-05-2023 23:29:57 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.6310, 13.1790 at 10 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 2 482 482
Amatrice RI 9 2657 3139
Accumoli RI 9 667 3806
Montereale AQ 13 2581 6387
Borbona RI 14 617 7004
Posta RI 14 694 7698
Capitignano AQ 16 665 8363
Cascia PG 17 3217 11580
Campotosto AQ 18 542 12122
Arquata del Tronto AP 19 1178 13300
Monteleone di Spoleto PG 19 599 13899
Leonessa RI 19 2435 16334
Norcia PG 19 4957 21291
Cagnano Amiterno AQ 19 1369 22660

Municipalities with at least 50000 inhabitants

An earthquake occurred to
36 Km NW of L'Aquila (69753 inhabitants)
43 Km W of Teramo (54892 inhabitants)
44 Km E of Terni (111501 inhabitants)
53 Km SE of Foligno (57155 inhabitants)
79 Km NE of Guidonia Montecelio (88673 inhabitants)
80 Km NE of Tivoli (56533 inhabitants)
81 Km W of Montesilvano (53738 inhabitants)
83 Km SE of Perugia (166134 inhabitants)
87 Km W of Pescara (121014 inhabitants)
87 Km W of Chieti (51815 inhabitants)
91 Km E of Viterbo (67173 inhabitants)
100 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 1.7 2023-05-10
21:29:57
42.6313 13.1788 10 2023-05-10
21:41:49
Sala Sismica INGV-Roma 117230731
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-05-10 21:29:57 ± 0.06
Latitude 42.6313 ± 0.0027
Longitude 13.1788 ± 0.0049
Depth (km) 10 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 117230731

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 343
Semi-minor axis of confidence ellipse (meter) 300
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 124
Circular confidence region, given by single value of horizontal uncertainty (meter) 340.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 67
Number of associated phases, regardless of their use for origin computation 32
Number of defining phases 16
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.15
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.36602
Number of stations at which the event was observed 24
Number of stations from which data was used for origin computation 10
Magnitude information

ML:1.7

Field Value
Value 1.7
Uncertainty 0.3
Num. used stations 34
Type of magnitude ML
Reference to an origin 117230731
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-05-10 21:41:49
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.T0110.HHZ. 2023-05-10T21:30:18.67 3.0 undecidable manual S -0.02 0
IV.CSP1.EHZ. 2023-05-10T21:30:15.12 3.0 undecidable manual S 0.06 0
IV.EL6.EHZ. 2023-05-10T21:30:12.02 3.0 negative manual P 0.38 0
IV.SRES.HHZ. 2023-05-10T21:30:09.97 3.0 negative manual P 0.16 0
IV.T0110.HHZ. 2023-05-10T21:30:09.13 3.0 positive manual P -0.15 0
IV.MNTT.EHZ. 2023-05-10T21:30:09.17 3.0 negative manual P 0.69 0
IV.MMO1.EHZ. 2023-05-10T21:30:08.76 0.6 undecidable manual S 22 32.0457 50 0.24 47
IV.VCEL.EHZ. 2023-05-10T21:30:08.62 3.0 positive manual P 0.23 0
IV.MF5.EHZ. 2023-05-10T21:30:08.62 3.0 positive manual P 2.28 0
IV.ASSB.HHZ. 2023-05-10T21:30:08.88 3.0 undecidable manual P -0.07 0
IV.MOMA.HHZ. 2023-05-10T21:30:07.17 3.0 negative manual P -0.14 0
IV.GUMA.HHZ. 2023-05-10T21:30:07.45 3.0 positive manual P 0.47 0
IV.CSP1.EHZ. 2023-05-10T21:30:06.93 3.0 positive manual P -0.31 0
IV.FDMO.HHZ. 2023-05-10T21:30:06.22 3.0 positive manual P -0.08 0
IV.CESI.HHZ. 2023-05-10T21:30:06.39 3.0 negative manual P -0.1 0
IV.GAVE.EHZ. 2023-05-10T21:30:06.34 0.6 undecidable manual S 286 24.1536 50 -0.06 49
IV.CESX.HHZ. 2023-05-10T21:30:06.35 3.0 negative manual P -0.03 0
IV.MTRA.EHZ. 2023-05-10T21:30:05.72 0.6 undecidable manual S 52 22.5552 115 -0.23 48
IV.NRCA.HHZ. 2023-05-10T21:30:05.88 0.6 undecidable manual S 347 23.0547 50 -0.22 48
IV.GIGS.HHZ. 2023-05-10T21:30:04.33 1.0 undecidable manual P 121 37.7289 50 -0.34 23
IV.FIAM.HHZ. 2023-05-10T21:30:04.97 0.6 undecidable manual P 187 40.626 50 -0.14 47
IV.TERO.HHZ. 2023-05-10T21:30:04.01 3.0 positive manual P -0.31 0
IV.RM33.EHZ. 2023-05-10T21:30:03.12 0.6 undecidable manual S 168 13.875 127 -0.23 48
IV.MMO1.EHZ. 2023-05-10T21:30:03.91 1.0 positive manual P 22 32.0457 50 0.12 24
IV.ARRO.EHZ. 2023-05-10T21:30:03.93 1.0 positive manual P 260 34.2435 50 -0.19 23
IV.LNSS.HHZ. 2023-05-10T21:30:02.68 0.6 undecidable manual S 254 11.7771 131 -0.09 50
IV.GAVE.EHZ. 2023-05-10T21:30:02.55 0.1 positive manual P 286 24.1536 50 -0.03 99
IV.MTRA.EHZ. 2023-05-10T21:30:02.41 1.0 undecidable manual P 52 22.5552 115 0.1 25
IV.NRCA.HHZ. 2023-05-10T21:30:02.41 0.1 negative manual P 347 23.0547 50 0.01 100
IV.SMA1.EHZ. 2023-05-10T21:30:01.09 1.0 undecidable manual P 90 12.7761 129 0.46 23
IV.LNSS.HHZ. 2023-05-10T21:30:00.70 0.1 positive manual P 254 11.7771 131 0.23 97
IV.RM33.EHZ. 2023-05-10T21:30:00.93 0.1 negative manual P 168 13.875 127 0.12 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.LNSS.HHE. ML:2.1 0.0015249999999999999 1.64 AML other m 2023-05-10T21:30:02.04
IV.LNSS.HNE. ML:2.1 0.0014 1.66 AML other m 2023-05-10T21:30:02.04
IV.LNSS.HNN. ML:2.1 0.0013215 0.12 AML other m 2023-05-10T21:30:02.93
IV.LNSS.HHN. ML:2.1 0.0014399999999999999 1.66 AML other m 2023-05-10T21:30:02.93
IV.RM33.HNN. ML:1.7 0.0005290000000000001 1.02 AML other m 2023-05-10T21:30:03.72
IV.RM33.EHN. ML:1.7 0.00047099999999999996 0.24 AML other m 2023-05-10T21:30:03.33
IV.RM33.HNE. ML:1.6 0.0004235 0.56 AML other m 2023-05-10T21:30:03.06
IV.SMA1.EHE. ML:2.5 0.0032 0.24 AML other m 2023-05-10T21:30:03.82
IV.SMA1.EHN. ML:2.1 0.001325 0.26 AML other m 2023-05-10T21:30:03.84
IV.RM33.EHE. ML:1.6 0.000413 0.56 AML other m 2023-05-10T21:30:04.06
IV.MTRA.HNN. ML:1.8 0.000451 1.46 AML other m 2023-05-10T21:30:05.22
IV.NRCA.HHN. ML:1.6 0.0002685 0.16 AML other m 2023-05-10T21:30:05.90
IV.MTRA.EHN. ML:1.8 0.000438 0.18 AML other m 2023-05-10T21:30:06.23
IV.NRCA.HHE. ML:1.8 0.000366 0.12 AML other m 2023-05-10T21:30:06.63
IV.MTRA.HNE. ML:1.8 0.000378 0.58 AML other m 2023-05-10T21:30:06.64
IV.MTRA.EHE. ML:1.7 0.000361 0.58 AML other m 2023-05-10T21:30:06.65
IV.GAVE.EHE. ML:2.0 0.0005555 1.46 AML other m 2023-05-10T21:30:06.11
IV.GAVE.EHN. ML:1.8 0.00042500000000000003 1.02 AML other m 2023-05-10T21:30:07.86
IV.MMO1.EHE. ML:1.5 0.0001565 0.72 AML other m 2023-05-10T21:30:09.17
IV.TERO.HHN. ML:1.7 0.0001865 0.06 AML other m 2023-05-10T21:30:09.19
IV.TERO.HHE. ML:1.7 0.000183 0.16 AML other m 2023-05-10T21:30:09.22
IV.GIGS.HHN. ML:1.0 0.000042050000000000006 0.08 AML other m 2023-05-10T21:30:09.71
IV.MMO1.EHN. ML:1.4 0.00011535000000000001 1.38 AML other m 2023-05-10T21:30:09.07
IV.GIGS.HHE. ML:0.9 0.0000308 1.02 AML other m 2023-05-10T21:30:10.96
IV.ARRO.EHE. ML:1.4 0.00009535 0.42 AML other m 2023-05-10T21:30:11.61
IV.FIAM.HHE. ML:1.3 0.00006385000000000001 0.26 AML other m 2023-05-10T21:30:11.70
IV.ARRO.EHN. ML:1.3 0.00008455 0.92 AML other m 2023-05-10T21:30:12.61
IV.FIAM.HHN. ML:1.2 0.00006130000000000001 0.54 AML other m 2023-05-10T21:30:13.18
IV.CESX.HHN. ML:1.5 0.00009095 1.34 AML other m 2023-05-10T21:30:14.86
IV.CESX.HHE. ML:1.3 0.00005815 1.32 AML other m 2023-05-10T21:30:14.86
IV.CESI.HHN. ML:1.4 0.00007650000000000002 1.46 AML other m 2023-05-10T21:30:15.98
IV.MOMA.HHN. ML:1.8 0.000134 1.06 AML other m 2023-05-10T21:30:16.62
IV.MOMA.HHE. ML:1.8 0.00017099999999999998 0.16 AML other m 2023-05-10T21:30:16.89
IV.CESI.HHE. ML:1.4 0.00007264999999999999 0.42 AML other m 2023-05-10T21:30:24.77
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download