Earthquake with magnitude of ML 1.0 on date 27-04-2020 and time 17:38:49 (UTC) in region 1 km NW Capitignano (AQ)

A magnitude ML 1.0 earthquake occured in region: 1 km NW Capitignano (AQ), on

  • 27-04-2020 17:38:49 (UTC)
  • 27-04-2020 19:38:49 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.5260, 13.2910 at 14 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
Capitignano AQ 1 665 665
Montereale AQ 4 2581 3246
Campotosto AQ 8 542 3788
Barete AQ 8 737 4525
Cagnano Amiterno AQ 9 1369 5894
Pizzoli AQ 10 4326 10220
Amatrice RI 12 2657 12877
Borbona RI 13 617 13494
Cittareale RI 15 482 13976
Crognaleto TE 16 1297 15273
Posta RI 16 694 15967
Scoppito AQ 17 3727 19694
Accumoli RI 19 667 20361

Municipalities with at least 50000 inhabitants

An earthquake occurred to
21 Km NW of L'Aquila (69753 inhabitants)
37 Km W of Teramo (54892 inhabitants)
53 Km E of Terni (111501 inhabitants)
68 Km SE of Foligno (57155 inhabitants)
70 Km W of Montesilvano (53738 inhabitants)
74 Km NE of Tivoli (56533 inhabitants)
75 Km W of Chieti (51815 inhabitants)
75 Km NE of Guidonia Montecelio (88673 inhabitants)
76 Km W of Pescara (121014 inhabitants)
97 Km NE of Roma (2864731 inhabitants)
98 Km SE of Perugia (166134 inhabitants)
98 Km E of Viterbo (67173 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 1.0 2020-04-27
17:38:49
42.5258 13.2912 14 2020-04-27
17:54:52
Sala Sismica INGV-Roma 78628231
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-04-27 17:38:49 ± 0.16
Latitude 42.5258 ± 0.0072
Longitude 13.2912 ± 0.0098
Depth (km) 14 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 78628231

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 813
Semi-minor axis of confidence ellipse (meter) 525
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 55
Circular confidence region, given by single value of horizontal uncertainty (meter) 810.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 170
Number of associated phases, regardless of their use for origin computation 32
Number of defining phases 18
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) 0.56927
Number of stations at which the event was observed 23
Number of stations from which data was used for origin computation 9
Magnitude information

ML:1.0

Field Value
Value 1.0
Uncertainty 0.2
Num. used stations 10
Type of magnitude ML
Reference to an origin 78628231
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-04-27 17:54:52
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
CR.ZAG.BHZ. 2020-04-27T17:40:48.60 3.0 undecidable manual Sg 14.35 0
IV.ZONE.HHZ. 2020-04-27T17:40:39.90 3.0 undecidable manual Sn 2.89 0
IV.NDIM.HNZ. 2020-04-27T17:40:23.56 3.0 undecidable manual Sg 11.75 0
XK.GIZZ.HHZ. 2020-04-27T17:40:03.93 3.0 undecidable manual Pg 8.95 0
GU.CANO.HHZ. 2020-04-27T17:40:03.05 3.0 positive manual Pg 11.39 0
IV.QLNO.HHZ. 2020-04-27T17:40:00.51 3.0 positive manual Pg 9.21 0
IV.SARZ.HHZ. 2020-04-27T17:39:57.01 3.0 positive manual Pg 6.94 0
IV.PAOL.HHZ. 2020-04-27T17:39:48.68 3.0 undecidable manual Sg 1.92 0
IV.TRIF.CHZ. 2020-04-27T17:39:48.26 3.0 undecidable manual Sg 2.17 0
IV.PZUN.HHZ. 2020-04-27T17:39:30.18 3.0 undecidable manual Pn -3.92 0
IV.ZCCA.HHZ. 2020-04-27T17:39:27.67 3.0 negative manual Pn -2.27 0
IV.CPGN.EHZ. 2020-04-27T17:39:14.88 3.0 undecidable manual Pn -0.93 0
IV.ROSPO.HHZ. 2020-04-27T17:39:12.92 3.0 undecidable manual P -1.46 0
IV.CSP1.EHZ. 2020-04-27T17:39:09.19 0.3 undecidable manual S 354 63.1923 93 0.75 55
IV.FDMO.HHZ. 2020-04-27T17:39:07.70 0.3 undecidable manual S 344 58.9965 93 0.37 63
IV.SRES.HHZ. 2020-04-27T17:39:04.31 3.0 negative manual P 0.5 0
IV.NRCA.HHZ. 2020-04-27T17:39:01.01 0.1 undecidable manual S 337 37.0296 96 -0.47 87
IV.CSP1.EHZ. 2020-04-27T17:39:00.23 1.0 undecidable manual P 354 63.1923 93 -0.04 23
IV.FDMO.HHZ. 2020-04-27T17:38:59.74 0.6 undecidable manual P 344 58.9965 93 0.11 45
IV.MTRA.EHZ. 2020-04-27T17:38:58.34 0.1 undecidable manual S 19 27.0507 100 -0.49 88
IV.TERO.HHZ. 2020-04-27T17:38:58.89 0.1 undecidable manual S 67 27.75 100 -0.12 94
IV.NRCA.HHZ. 2020-04-27T17:38:56.05 0.1 negative manual P 337 37.0296 96 -0.2 92
IV.SMA1.EHZ. 2020-04-27T17:38:55.22 0.1 undecidable manual S 17 12.1767 126 0.09 98
IV.MTRA.EHZ. 2020-04-27T17:38:54.55 0.1 undecidable manual P 19 27.0507 100 -0.17 94
IV.TERO.HHZ. 2020-04-27T17:38:54.82 0.1 undecidable manual P 67 27.75 100 0 96
IV.CAMP.HHE. 2020-04-27T17:38:54.70 0.1 undecidable manual S 83 9.6792 135 0.07 100
IV.T1299.HNE. 2020-04-27T17:38:54.84 0.3 undecidable manual S 357 12.0768 127 -0.26 71
IV.RM33.EHZ. 2020-04-27T17:38:53.93 0.1 undecidable manual S 253 6.5934 148 -0.18 97
IV.CAMP.HHE. 2020-04-27T17:38:52.60 0.1 undecidable manual P 83 9.6792 135 0.31 95
IV.T1299.HNE. 2020-04-27T17:38:52.65 0.1 undecidable manual P 357 12.0768 127 0.08 98
IV.RM33.EHZ. 2020-04-27T17:38:52.16 0.1 undecidable manual P 253 6.5934 148 0.17 98
IV.SMA1.EHZ. 2020-04-27T17:38:52.80 0.1 positive manual P 17 12.1767 126 0.22 96
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.RM33.EHE. ML:1.1 0.00014500000000000003 0.22 AML other m 2020-04-27T17:38:54.22
IV.RM33.EHN. ML:1.0 0.00010714999999999999 0.38 AML other m 2020-04-27T17:38:54.23
IV.SMA1.EHN. ML:1.2 0.0001615 0.36 AML other m 2020-04-27T17:38:55.66
IV.SMA1.EHE. ML:1.3 0.00020600000000000002 0.4 AML other m 2020-04-27T17:38:55.38
IV.MTRA.EHE. ML:0.8 0.000036150000000000005 0.44 AML other m 2020-04-27T17:38:58.65
IV.MTRA.EHN. ML:0.9 0.00003849 0.58 AML other m 2020-04-27T17:38:59.51
IV.TERO.HHN. ML:0.6 0.000022 0.38 AML other m 2020-04-27T17:38:59.26
IV.TERO.HHE. ML:0.6 0.0000207 0.62 AML other m 2020-04-27T17:38:59.25
IV.NRCA.HHE. ML:1.2 0.0000674 0.12 AML other m 2020-04-27T17:39:01.50
IV.NRCA.HHN. ML:1.0 0.000035449999999999994 1.16 AML other m 2020-04-27T17:39:01.98
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