Earthquake with magnitude of ML 1.6 on date 15-05-2023 and time 18:02:42 (Italy) in region 5 km S Borbona (RI)

A magnitude ML 1.6 earthquake occured in region: 5 km S Borbona (RI), on

  • 15-05-2023 16:02:42 (UTC)
  • 15-05-2023 18:02:42 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.4650, 13.1380 at 15 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
Borbona RI 5 617 617
Micigliano RI 7 127 744
Antrodoco RI 7 2588 3332
Cagnano Amiterno AQ 7 1369 4701
Posta RI 7 694 5395
Borgo Velino RI 9 972 6367
Montereale AQ 11 2581 8948
Castel Sant'Angelo RI 12 1308 10256
Barete AQ 12 737 10993
Pizzoli AQ 13 4326 15319
Scoppito AQ 14 3727 19046
Capitignano AQ 15 665 19711
Cittareale RI 17 482 20193
Cittaducale RI 18 6828 27021
Leonessa RI 18 2435 29456
Cantalice RI 19 2755 32211
Petrella Salto RI 20 1197 33408
Concerviano RI 20 291 33699

Municipalities with at least 50000 inhabitants

An earthquake occurred to
25 Km NW of L'Aquila (69753 inhabitants)
42 Km E of Terni (111501 inhabitants)
51 Km W of Teramo (54892 inhabitants)
62 Km NE of Guidonia Montecelio (88673 inhabitants)
62 Km NE of Tivoli (56533 inhabitants)
65 Km SE of Foligno (57155 inhabitants)
83 Km W of Montesilvano (53738 inhabitants)
83 Km NE of Roma (2864731 inhabitants)
85 Km E of Viterbo (67173 inhabitants)
86 Km W of Chieti (51815 inhabitants)
88 Km W of Pescara (121014 inhabitants)
91 Km NE of Velletri (53303 inhabitants)
94 Km SE of Perugia (166134 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 1.6 2023-05-15
16:02:42
42.465 13.1383 15 2023-05-15
16:17:15
Sala Sismica INGV-Roma 117383991
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-05-15 16:02:42 ± 0.09
Latitude 42.4650 ± 0.0036
Longitude 13.1383 ± 0.0061
Depth (km) 15 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 117383991

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 447
Semi-minor axis of confidence ellipse (meter) 147
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 108
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) 147
Number of associated phases, regardless of their use for origin computation 31
Number of defining phases 17
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.16
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.57287
Number of stations at which the event was observed 22
Number of stations from which data was used for origin computation 9
Magnitude information

ML:1.6

Field Value
Value 1.6
Uncertainty 0.3
Num. used stations 13
Type of magnitude ML
Reference to an origin 117383991
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-05-15 16:17:15
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.RNCA.HHZ. 2023-05-15T16:04:38.64 3.0 undecidable manual Sg 21.620001 0
IV.STAL.HHZ. 2023-05-15T16:04:35.62 3.0 undecidable manual Sg 14.45 0
IV.MBFT.HHZ. 2023-05-15T16:04:32.98 3.0 undecidable manual Sn -5.18 0
SI.LUSI.HHZ. 2023-05-15T16:04:28.58 3.0 undecidable manual Sn 6.88 0
IV.CAR1.HHZ. 2023-05-15T16:04:22.06 3.0 undecidable manual Sn -2.93 0
IX.COL3.HHZ.02 2023-05-15T16:03:57.01 3.0 undecidable manual Sg 9.72 0
ST.RONC.EHZ. 2023-05-15T16:03:44.82 3.0 undecidable manual Pn 5.57 0
IV.CAR1.HHZ. 2023-05-15T16:03:43.24 3.0 undecidable manual Pn 3.76 0
IV.PRMA.HHZ. 2023-05-15T16:03:39.25 3.0 positive manual Pg 12.01 0
IV.NARO.HHZ. 2023-05-15T16:03:19.80 3.0 undecidable manual Sn 2 0
IV.RIBO.EHZ.01 2023-05-15T16:03:14.30 3.0 undecidable manual Pg 7.26 0
IV.CSP1.EHZ. 2023-05-15T16:03:04.64 3.0 undecidable manual Sg 1.05 0
IV.GUMA.HHZ. 2023-05-15T16:03:02.87 3.0 undecidable manual Sg -0.44 0
IV.NRCA.HHZ. 2023-05-15T16:02:56.12 0.6 undecidable manual S 357 40.9257 97 0.04 47
IV.TERO.HHZ. 2023-05-15T16:02:56.11 0.3 undecidable manual S 65 41.9247 97 -0.23 67
IV.MF5.EHZ. 2023-05-15T16:02:54.34 0.3 undecidable manual P 24 63.5919 94 0.45 63
IV.GIGS.HHZ. 2023-05-15T16:02:54.65 0.3 undecidable manual S 92 35.5422 99 -0.02 72
IV.SMA1.EHZ. 2023-05-15T16:02:52.00 0.6 undecidable manual S 41 24.4533 106 0.25 47
IV.CAMP.HHE. 2023-05-15T16:02:51.61 0.3 undecidable manual S 70 23.4543 107 0.1 73
IV.FIAM.HHZ. 2023-05-15T16:02:51.20 0.6 undecidable manual S 185 21.9669 109 0.08 47
IV.CESI.HHZ. 2023-05-15T16:02:51.79 3.0 undecidable manual P -1.04 0
IV.NRCA.HHZ. 2023-05-15T16:02:50.27 0.6 positive manual P 357 40.9257 97 -0.13 46
IV.TERO.HHZ. 2023-05-15T16:02:50.38 0.6 undecidable manual P 65 41.9247 97 -0.17 46
IV.GIGS.HHZ. 2023-05-15T16:02:49.40 0.3 undecidable manual P 92 35.5422 99 -0.19 70
IV.LNSS.HNZ. 2023-05-15T16:02:49.69 0.3 undecidable manual S 332 17.2716 117 -0.28 70
IV.SMA1.EHZ. 2023-05-15T16:02:48.04 0.1 undecidable manual P 41 24.4533 106 0.14 96
IV.RM33.EHZ. 2023-05-15T16:02:47.87 0.3 undecidable manual S 52 7.881 145 -0.19 72
IV.CAMP.HHE. 2023-05-15T16:02:47.87 0.3 undecidable manual P 70 23.4543 107 0.11 72
IV.FIAM.HHZ. 2023-05-15T16:02:47.56 0.1 positive manual P 185 21.9669 109 0.02 96
IV.LNSS.HNZ. 2023-05-15T16:02:46.82 0.1 undecidable manual P 332 17.2716 117 -0.05 98
IV.RM33.EHZ. 2023-05-15T16:02:45.80 0.1 undecidable manual P 52 7.881 145 0.03 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.RM33.EHE. ML:2.0 0.0009935997 0.1408 AML other m 2023-05-15T16:02:48.19
IV.RM33.HNE. ML:2.0 0.0010130693 0.1408 AML other m 2023-05-15T16:02:48.18
IV.RM33.EHN. ML:1.8 0.0006004228 0.1536 AML other m 2023-05-15T16:02:48.54
IV.RM33.HNN. ML:1.7 0.0005895000000000001 0.16 AML other m 2023-05-15T16:02:48.54
IV.FIAM.HHE. ML:1.2 0.00008258644999999999 0.1664 AML other m 2023-05-15T16:02:51.21
IV.FIAM.HHN. ML:1.1 0.000075319265 0.2176 AML other m 2023-05-15T16:02:51.33
IV.SMA1.EHN. ML:1.8 0.0003305 0.24 AML other m 2023-05-15T16:02:52.25
IV.SMA1.EHE. ML:1.8 0.00035046625 0.2048 AML other m 2023-05-15T16:02:52.29
IV.NRCA.HHE. ML:1.4 0.00008065 0.1 AML other m 2023-05-15T16:02:56.58
IV.NRCA.HHN. ML:1.2 0.000049408315 0.1152 AML other m 2023-05-15T16:02:56.35
IV.FIAM.HNE. ML:1.3 0.000124887305 0.6016 AML other m 2023-05-15T16:02:51.21
IV.FIAM.HNN. ML:1.3 0.00011276114000000001 0.5632 AML other m 2023-05-15T16:02:52.56
IV.NRCA.HNE. ML:1.7 0.00016597289999999997 2.5344 AML other m 2023-05-15T16:03:03.51
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