Earthquake with magnitude of ML 0.4 on date 26-04-2020 and time 14:05:46 (UTC) in region 3 km NE Campotosto (AQ)

A magnitude ML 0.4 earthquake occured in region: 3 km NE Campotosto (AQ), on

  • 26-04-2020 14:05:46 (UTC)
  • 26-04-2020 16:05:46 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.58, 13.39 at 13 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
Campotosto AQ 3 542 542
Crognaleto TE 8 1297 1839
Capitignano AQ 10 665 2504
Amatrice RI 10 2657 5161
Cortino TE 11 656 5817
Fano Adriano TE 12 296 6113
Montereale AQ 14 2581 8694
Pietracamela TE 15 271 8965
Rocca Santa Maria TE 16 537 9502
Barete AQ 17 737 10239
Accumoli RI 17 667 10906
Pizzoli AQ 18 4326 15232
Valle Castellana TE 19 977 16209
Cagnano Amiterno AQ 19 1369 17578
Montorio al Vomano TE 20 8218 25796
Cittareale RI 20 482 26278

Municipalities with at least 50000 inhabitants

An earthquake occurred to
26 Km N of L'Aquila (69753 inhabitants)
27 Km W of Teramo (54892 inhabitants)
61 Km E of Terni (111501 inhabitants)
62 Km W of Montesilvano (53738 inhabitants)
69 Km W of Chieti (51815 inhabitants)
69 Km W of Pescara (121014 inhabitants)
70 Km SE of Foligno (57155 inhabitants)
84 Km NE of Tivoli (56533 inhabitants)
85 Km NE of Guidonia Montecelio (88673 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 0.4 2020-04-26
14:05:46
42.58 13.39 13 2020-07-18
21:08:42
Bollettino Sismico Italiano INGV 80964051
Reviewed
Rev100
ML 0.4 2020-04-26
14:05:46
42.58 13.41 9 2020-04-26
14:12:07
Sala Sismica INGV-Roma 78601201
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-04-26 14:05:46 ± 0.15
Latitude 42.58 ± 0.01
Longitude 13.39 ± 0.01
Depth (km) 13 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 80964051

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 718
Semi-minor axis of confidence ellipse (meter) 486
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 19
Circular confidence region, given by single value of horizontal uncertainty (meter) 720
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 116
Number of associated phases, regardless of their use for origin computation 27
Number of defining phases 12
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.23
Epicentral distance of station closest to the epicenter (degree) 0
Epicentral distance of station farthest from the epicenter (degree) 0.18346
Number of stations at which the event was observed 20
Number of stations from which data was used for origin computation 6
Magnitudes information

ML:0.4

Field Value
Value 0.4
Uncertainty 0.1
Num. used stations 4
Type of magnitude ML
Reference to an origin 80964051
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-07-11 22:34:39

ML:0.4

Field Value
Value 0.4
Uncertainty 0.1
Num. used stations 4
Type of magnitude ML
Reference to an origin 78601201
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-04-26 14:12:07
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
GU.ENR.HHZ. 2020-04-26T14:07:23.83 3.0 undecidable manual Sn -3.89 0
MN.CLTB.HHZ. 2020-04-26T14:07:15.03 3.0 undecidable manual Sn -7.86 0
IV.CRJA.HHZ. 2020-04-26T14:07:13.25 3.0 undecidable manual Sn -3.89 0
IV.CRAC.EHZ. 2020-04-26T14:06:54.21 3.0 undecidable manual Sn -3.26 0
IV.PLAC.HHZ. 2020-04-26T14:06:48.67 3.0 undecidable manual Pg 12.29 0
GU.CARD.HHZ. 2020-04-26T14:06:41.17 3.0 undecidable manual Sn -2.85 0
IV.IST3.HHZ. 2020-04-26T14:06:35.82 3.0 positive manual Pg 10.91 0
IV.ILLI.HHZ. 2020-04-26T14:06:24.92 3.0 negative manual Pn -2.67 0
IV.ROSPO.HHZ. 2020-04-26T14:06:20.27 3.0 undecidable manual Sn -2.19 0
IV.PAOL.HHZ. 2020-04-26T14:06:17.61 3.0 undecidable manual Sn -2.79 0
IV.MNTT.EHZ. 2020-04-26T14:06:14.11 3.0 undecidable manual Sn -0.15 0
IX.STN3.HHZ.02 2020-04-26T14:06:12.22 3.0 negative manual Pn 0.84 0
IV.PAOL.HHZ. 2020-04-26T14:06:03.25 3.0 undecidable manual Pg 4.67 0
IV.RIBO.EHZ.01 2020-04-26T14:05:59.50 3.0 positive manual Pg 2.01 0
IV.GIGS.HHZ. 2020-04-26T14:05:54.32 0.3 undecidable manual S 134 0.1835 102 0.05 73
IV.TERO.HHZ. 2020-04-26T14:05:53.18 0.1 undecidable manual S 75 0.1601 106 -0.41 90
IV.RM33.HNZ. 2020-04-26T14:05:52.96 0.3 undecidable manual S 241 0.1502 109 -0.35 69
IV.T1299.HNZ. 2020-04-26T14:05:51.86 0.3 undecidable manual S 303 0.098 127 -0.06 74
IV.GIGS.HHZ. 2020-04-26T14:05:51.06 0.1 undecidable manual P 134 0.1835 102 0.15 96
IV.SMA1.EHZ. 2020-04-26T14:05:51.14 0.1 undecidable manual S 319 0.0657 142 -0.1 99
IV.TERO.HHZ. 2020-04-26T14:05:50.80 0.3 undecidable manual P 75 0.1601 106 0.29 70
IV.RM33.HNZ. 2020-04-26T14:05:50.25 0.3 undecidable manual P 241 0.1502 109 -0.1 72
IV.CAMP.HHZ. 2020-04-26T14:05:50.93 0.1 undecidable manual S 166 0.0468 152 -0.01 100
IV.T1299.HNZ. 2020-04-26T14:05:49.72 0.1 undecidable manual P 303 0.098 127 0.16 97
IV.SMA1.EHZ. 2020-04-26T14:05:49.19 0.1 undecidable manual P 319 0.0657 142 0.03 100
IV.CAMP.HHZ. 2020-04-26T14:05:49.25 0.1 undecidable manual P 166 0.0468 152 0.26 96
IV.TOLF.HHZ. 2020-04-26T14:05:44.26 3.0 undecidable manual P -0.62 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SMA1.EHN. ML:0.3 2.665E-5 0.5 AML other m 2020-04-26T14:05:51.42
IV.SMA1.EHE. ML:0.4 2.8E-5 0.96 AML other m 2020-04-26T14:05:52.27
IV.TERO.HHE. ML:0.5 2.595E-5 0.32 AML other m 2020-04-26T14:05:53.98
IV.TERO.HHN. ML:0.5 2.33E-5 0.4 AML other m 2020-04-26T14:05:54.20
GU.CARD.HHN. ML:2.7 6.815E-5 0.06 AML other m 2020-04-26T14:06:41.63
IV.ILLI.HHN. ML:0 0.001088 0.2 AML other m 2020-04-26T14:06:48.23
IV.ILLI.HHE. ML:0 0.001315 0.82 AML other m 2020-04-26T14:06:52.31
GU.CARD.HHE. ML:2.6 5.91E-5 1.26 AML other m 2020-04-26T14:06:54.18
GU.ENR.HHE. ML:3.1 3.27E-5 0.04 AML other m 2020-04-26T14:07:05.82
IV.CRAC.EHE. ML:3.4 0.000189 0.52 AML other m 2020-04-26T14:07:13.93
IV.CRAC.EHN. ML:3.3 0.000151 0.82 AML other m 2020-04-26T14:07:15.20
GU.ENR.HHN. ML:3.1 3.395E-5 0.5 AML other m 2020-04-26T14:07:24.83
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