Earthquake with magnitude of ML 0.7 on date 25-04-2020 and time 10:26:51 (UTC) in region 2 km NE Campotosto (AQ)

A magnitude ML 0.7 earthquake occured in region: 2 km NE Campotosto (AQ), on

  • 25-04-2020 10:26:51 (UTC)
  • 25-04-2020 12:26:51 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.57, 13.39 at 9 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
Campotosto AQ 2 542 542
Crognaleto TE 8 1297 1839
Capitignano AQ 9 665 2504
Amatrice RI 11 2657 5161
Cortino TE 11 656 5817
Fano Adriano TE 12 296 6113
Montereale AQ 13 2581 8694
Pietracamela TE 15 271 8965
Barete AQ 16 737 9702
Pizzoli AQ 17 4326 14028
Rocca Santa Maria TE 17 537 14565
Accumoli RI 18 667 15232
Cagnano Amiterno AQ 18 1369 16601
Cittareale RI 20 482 17083
Montorio al Vomano TE 20 8218 25301

Municipalities with at least 50000 inhabitants

An earthquake occurred to
24 Km N of L'Aquila (69753 inhabitants)
28 Km W of Teramo (54892 inhabitants)
61 Km E of Terni (111501 inhabitants)
63 Km W of Montesilvano (53738 inhabitants)
68 Km W of Chieti (51815 inhabitants)
69 Km W of Pescara (121014 inhabitants)
71 Km SE of Foligno (57155 inhabitants)
83 Km NE of Tivoli (56533 inhabitants)
84 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
Reviewed
Rev100
ML 0.7 2020-04-25
10:26:51
42.57 13.39 9 2020-04-25
13:30:33
Sala Sismica INGV-Roma 78577961
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-04-25 10:26:51 ± 0.23
Latitude 42.57 ± 0.00
Longitude 13.39 ± 0.00
Depth (km) 9 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 78577961

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 415
Semi-minor axis of confidence ellipse (meter) 337
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 192
Circular confidence region, given by single value of horizontal uncertainty (meter) 410
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 113
Number of associated phases, regardless of their use for origin computation 20
Number of defining phases 8
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
Epicentral distance of station farthest from the epicenter (degree) 0.17897
Number of stations at which the event was observed 16
Number of stations from which data was used for origin computation 4
Magnitude information

ML:0.7

Field Value
Value 0.7
Uncertainty 0.4
Num. used stations 10
Type of magnitude ML
Reference to an origin 78577961
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-04-25 13:30:33
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
IV.CADC.HNZ. 2020-04-25T10:28:19.60 3.0 undecidable manual Sg 6.66 0
IV.MTTG.HHZ. 2020-04-25T10:28:15.03 3.0 undecidable manual Pg 13.93 0
IV.SENA.HHZ. 2020-04-25T10:28:14.10 3.0 undecidable manual Sn -5.9 0
IV.MRLC.HHZ. 2020-04-25T10:28:05.62 3.0 undecidable manual Sg 5.53 0
IV.ZONE.HHZ. 2020-04-25T10:27:31.94 3.0 negative manual Pn -5.8 0
IV.CAFE.HHZ. 2020-04-25T10:27:29.68 3.0 undecidable manual Pg 7.09 0
IV.FERS.HNZ. 2020-04-25T10:27:26.37 3.0 undecidable manual Pg 6.05 0
IV.CPGN.EHZ. 2020-04-25T10:27:24.10 3.0 undecidable manual Sg 6.2 0
IV.RMP.HHZ. 2020-04-25T10:27:18.32 3.0 undecidable manual Sg -0.02 0
IV.RIBO.EHZ.01 2020-04-25T10:27:09.92 3.0 positive manual Pg 1.11 0
IV.GIGS.HHZ. 2020-04-25T10:26:59.06 0.1 undecidable manual S 131 0.179 113 0.14 95
IV.TERO.HHZ. 2020-04-25T10:26:58.29 0.1 undecidable manual S 72 0.1655 115 -0.14 96
IV.ROM9.HNZ. 2020-04-25T10:26:58.26 3.0 undecidable manual Pn -5.73 0
IV.RM33.EHZ. 2020-04-25T10:26:57.57 0.1 undecidable manual S 244 0.1439 118 -0.11 97
IV.SENI.HNZ. 2020-04-25T10:26:57.29 3.0 negative manual P -3.18 0
IV.RM33.EHZ. 2020-04-25T10:26:55.03 1.0 undecidable manual P 244 0.1439 118 0 25
IV.TERO.HHZ. 2020-04-25T10:26:55.46 0.3 positive manual P 72 0.1655 115 0 74
IV.SMA1.EHZ. 2020-04-25T10:26:55.44 0.1 undecidable manual S 326 0.071 137 -0.01 100
IV.GIGS.HHZ. 2020-04-25T10:26:55.68 0.1 undecidable manual P 131 0.179 113 -0.06 97
IV.SMA1.EHZ. 2020-04-25T10:26:53.94 0.1 negative manual P 326 0.071 137 0.2 96
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SMA1.EHN. ML:0.6 6.455E-5 1.62 AML other m 2020-04-25T10:26:56.85
IV.SMA1.EHE. ML:0.6 7.015E-5 1.7 AML other m 2020-04-25T10:26:56.95
IV.RM33.EHN. ML:0.6 3.76E-5 1.26 AML other m 2020-04-25T10:26:57.78
IV.TERO.HHE. ML:0.6 3.185E-5 0.68 AML other m 2020-04-25T10:26:58.44
IV.RM33.EHE. ML:0.7 4.615E-5 0.98 AML other m 2020-04-25T10:26:58.46
IV.TERO.HHN. ML:0.7 4.19E-5 0.7 AML other m 2020-04-25T10:26:58.50
IV.GIGS.HHN. ML:0.4 2.085E-5 0.2 AML other m 2020-04-25T10:26:59.21
IV.GIGS.HHE. ML:0.4 1.835E-5 0.12 AML other m 2020-04-25T10:26:59.19
IV.SENI.EHN. ML:2.6 0.0002945 0.42 AML other m 2020-04-25T10:27:35.21
IV.SENI.EHE. ML:2.8 0.000407 0.42 AML other m 2020-04-25T10:27:35.40
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
Download
Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download