Earthquake with magnitude of ML 1.0 on date 23-05-2020 and time 11:08:11 (UTC) in region 2 km N Capistrello (AQ)

A magnitude ML 1.0 earthquake occured in region: 2 km N Capistrello (AQ), on

  • 23-05-2020 11:08:11 (UTC)
  • 23-05-2020 13:08:11 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 41.99, 13.4 at 10 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
Capistrello AQ 2 5252 5252
Castellafiume AQ 5 1106 6358
Canistro AQ 5 995 7353
Avezzano AQ 6 42515 49868
Luco dei Marsi AQ 7 6079 55947
Civitella Roveto AQ 8 3268 59215
Scurcola Marsicana AQ 10 2824 62039
Cappadocia AQ 10 528 62567
Magliano de' Marsi AQ 12 3690 66257
Filettino FR 12 565 66822
Trasacco AQ 12 6246 73068
Civita d'Antino AQ 13 979 74047
Massa d'Albe AQ 14 1476 75523
Morino AQ 15 1448 76971
Tagliacozzo AQ 15 6889 83860
Vallepietra RM 15 283 84143
Celano AQ 17 11017 95160
Trevi nel Lazio FR 18 1822 96982
Cerchio AQ 19 1635 98617
San Benedetto dei Marsi AQ 19 3909 102526
Collelongo AQ 19 1233 103759
Aielli AQ 19 1475 105234
Ovindoli AQ 19 1227 106461
San Vincenzo Valle Roveto AQ 20 2347 108808

Municipalities with at least 50000 inhabitants

An earthquake occurred to
41 Km S of L'Aquila (69753 inhabitants)
49 Km E of Tivoli (56533 inhabitants)
55 Km E of Guidonia Montecelio (88673 inhabitants)
61 Km NE of Velletri (53303 inhabitants)
71 Km NE of Latina (125985 inhabitants)
76 Km SW of Chieti (51815 inhabitants)
76 Km NE of Aprilia (73446 inhabitants)
76 Km E of Roma (2864731 inhabitants)
79 Km SW of Teramo (54892 inhabitants)
82 Km E of Pomezia (62966 inhabitants)
85 Km SW of Montesilvano (53738 inhabitants)
86 Km SW of Pescara (121014 inhabitants)
87 Km NE of Anzio (54211 inhabitants)
89 Km SE of Terni (111501 inhabitants)
99 Km E of Fiumicino (78395 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 1.0 2020-05-23
11:08:11
41.99 13.4 11 2020-11-19
12:36:55
Bollettino Sismico Italiano INGV 81584191
Reviewed
Rev100
ML 1.0 2020-05-23
11:08:11
41.99 13.41 10 2020-05-23
11:17:40
Sala Sismica INGV-Roma 79478621
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-05-23 11:08:11 ± 0.07
Latitude 41.99 ± 0.00
Longitude 13.40 ± 0.01
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 81584191

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 570
Semi-minor axis of confidence ellipse (meter) 431
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 120
Circular confidence region, given by single value of horizontal uncertainty (meter) 570
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 98
Number of associated phases, regardless of their use for origin computation 29
Number of defining phases 17
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
Epicentral distance of station farthest from the epicenter (degree) 0.48384
Number of stations at which the event was observed 23
Number of stations from which data was used for origin computation 11
Magnitudes information

ML:1

Field Value
Value 1
Uncertainty 0.3
Num. used stations 7
Type of magnitude ML
Reference to an origin 81584191
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-08-02 16:38:20

ML:1

Field Value
Value 1
Uncertainty 0.3
Num. used stations 8
Type of magnitude ML
Reference to an origin 79478621
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-05-23 11:17:40
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
IV.CAGR.HHZ. 2020-05-23T11:10:11.09 3.0 undecidable manual Sn -2.31 0
XK.SELL.HHZ. 2020-05-23T11:10:06.11 3.0 undecidable manual Sg 6.88 0
ST.ZIAN.EHZ. 2020-05-23T11:10:04.48 3.0 undecidable manual Sn -4.41 0
IV.MBFT.HHZ. 2020-05-23T11:10:00.01 3.0 undecidable manual Sn -3.84 0
IV.TEOL.HHZ. 2020-05-23T11:09:46.94 3.0 undecidable manual Sn -0.27 0
IV.FIR.HHZ. 2020-05-23T11:09:27.78 3.0 undecidable manual Sg 9.78 0
IV.GMB.BHZ. 2020-05-23T11:09:24.66 3.0 undecidable manual Pg 7.75 0
CR.ZAG.BHZ. 2020-05-23T11:09:21.80 3.0 undecidable manual Pg 7.45 0
CR.STON.BHZ. 2020-05-23T11:09:09.46 3.0 undecidable manual Pg 7.29 0
IV.MMUR.HNZ. 2020-05-23T11:08:55.36 3.0 undecidable manual S -0.12 0
IV.PAOL.HHZ. 2020-05-23T11:08:36.76 3.0 undecidable manual P 0.53 0
IT.GLNS.HNZ. 2020-05-23T11:08:34.68 3.0 undecidable manual P 1.66 0
IV.INTR.HHZ. 2020-05-23T11:08:25.49 0.6 undecidable manual S 86 0.3786 50 0.62 41
IV.T0110.HHZ. 2020-05-23T11:08:24.56 0.6 undecidable manual S 49 0.3714 50 -0.11 46
IV.CERT.HHZ. 2020-05-23T11:08:22.74 0.6 undecidable manual S 263 0.3103 50 -0.13 46
IV.GIGS.HHN. 2020-05-23T11:08:21.15 0.1 undecidable manual P 16 0.4838 50 0.31 87
IV.GUAR.HNE. 2020-05-23T11:08:20.13 0.6 undecidable manual S 198 0.2023 50 0.46 43
IV.VVLD.HHE. 2020-05-23T11:08:19.75 0.6 undecidable manual S 125 0.2059 50 -0.01 48
IV.POFI.HHE. 2020-05-23T11:08:18.80 1.0 undecidable manual P 139 0.3579 50 0.11 23
IV.T0110.HHZ. 2020-05-23T11:08:18.46 0.6 undecidable manual P 49 0.3714 50 -0.46 43
IV.LRP.EHE. 2020-05-23T11:08:18.60 0.1 undecidable manual P 157 0.3687 50 -0.27 90
MN.AQU.HNN. 2020-05-23T11:08:18.96 1.0 undecidable manual P 1 0.366 50 0.12 23
IV.INTR.HHZ. 2020-05-23T11:08:18.86 0.1 undecidable manual P 86 0.3786 50 -0.18 91
IV.CERT.HHZ. 2020-05-23T11:08:17.74 1.0 positive manual P 263 0.3103 50 -0.14 23
IV.FAGN.HHZ. 2020-05-23T11:08:17.98 0.1 undecidable manual P 26 0.3112 50 0.09 95
IV.VVLD.HHE. 2020-05-23T11:08:16.00 0.6 undecidable manual P 125 0.2059 50 -0.09 49
IV.GUAR.HNE. 2020-05-23T11:08:16.09 0.1 undecidable manual P 198 0.2023 50 0.05 95
IV.PTQR.HHZ. 2020-05-23T11:08:14.86 0.6 undecidable manual S 5 0.0351 160 -0.09 50
IV.PTQR.HHZ. 2020-05-23T11:08:13.27 0.1 negative manual P 5 0.0351 160 -0.04 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.PTQR.HHE. ML:1.4 0.000424 0.2 AML other m 2020-05-23T11:08:15.09
IV.CERT.HHN. ML:0.4 1.0405299E-5 0.4032 AML other m 2020-05-23T11:08:23.15
IV.CERT.HHE. ML:0.8 2.2590375E-5 0.3968 AML other m 2020-05-23T11:08:23.68
IV.T0110.HHE. ML:0 4.775E-5 0.42 AML other m 2020-05-23T11:08:30.93
IV.T0110.HHN. ML:1.1 4.38E-5 0.6 AML other m 2020-05-23T11:08:25.44
IV.INTR.HHE. ML:0.8 2.0740745E-5 0.1984 AML other m 2020-05-23T11:08:25.77
IV.INTR.HHN. ML:1.1 3.809013E-5 1.2576 AML other m 2020-05-23T11:08:26.89
IV.VIVA.HHE. ML:2.5 0.000755 0.34 AML other m 2020-05-23T11:08:50.82
IV.VIVA.HHN. ML:2.6 0.0008985 0.24 AML other m 2020-05-23T11:08:50.68
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