Earthquake with magnitude of ML 0.9 on date 09-03-2020 and time 03:39:09 (UTC) in region 2 km SW Campotosto (AQ)

A magnitude ML 0.9 earthquake occured in region: 2 km SW Campotosto (AQ), on

  • 09-03-2020 03:39:09 (UTC)
  • 09-03-2020 04:39:09 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.5410, 13.3610 at 10 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
Capitignano AQ 5 665 1207
Montereale AQ 10 2581 3788
Crognaleto TE 10 1297 5085
Amatrice RI 12 2657 7742
Barete AQ 12 737 8479
Pizzoli AQ 13 4326 12805
Cagnano Amiterno AQ 14 1369 14174
Fano Adriano TE 15 296 14470
Cortino TE 15 656 15126
Pietracamela TE 16 271 15397
Cittareale RI 19 482 15879
Borbona RI 19 617 16496
Accumoli RI 20 667 17163

Municipalities with at least 50000 inhabitants

An earthquake occurred to
21 Km N of L'Aquila (69753 inhabitants)
31 Km W of Teramo (54892 inhabitants)
59 Km E of Terni (111501 inhabitants)
65 Km W of Montesilvano (53738 inhabitants)
70 Km W of Chieti (51815 inhabitants)
71 Km W of Pescara (121014 inhabitants)
71 Km SE of Foligno (57155 inhabitants)
79 Km NE of Tivoli (56533 inhabitants)
80 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 0.9 2020-03-09
03:39:09
42.5412 13.3607 10 2020-03-09
03:49:51
Sala Sismica INGV-Roma 77143041
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-03-09 03:39:09 ± 0.09
Latitude 42.5412 ± 0.0054
Longitude 13.3607 ± 0.0061
Depth (km) 10 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 77143041

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 604
Semi-minor axis of confidence ellipse (meter) 419
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 184
Circular confidence region, given by single value of horizontal uncertainty (meter) 600.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 134
Number of associated phases, regardless of their use for origin computation 11
Number of defining phases 11
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.19
Epicentral distance of station closest to the epicenter (degree) 0.09083
Epicentral distance of station farthest from the epicenter (degree) 0.35883
Number of stations at which the event was observed 6
Number of stations from which data was used for origin computation 6
Magnitude information

ML:0.9

Field Value
Value 0.9
Uncertainty 0.2
Num. used stations 6
Type of magnitude ML
Reference to an origin 77143041
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-03-09 03:49:51
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.NRCA.HHZ. 2020-03-09T03:39:22.61 0.1 undecidable manual S 328 38.1285 50 -0.18 94
IV.TERO.HHZ. 2020-03-09T03:39:18.01 0.6 undecidable manual S 65 21.867 115 -0.28 47
IV.NRCA.HHZ. 2020-03-09T03:39:17.23 0.1 undecidable manual P 328 38.1285 50 -0.12 95
IV.GIGS.HHZ. 2020-03-09T03:39:17.53 0.6 undecidable manual S 119 19.869 117 -0.16 49
IV.MMO1.EHZ. 2020-03-09T03:39:17.88 0.1 undecidable manual P 356 39.8268 50 0.27 92
IV.RM33.EHZ. 2020-03-09T03:39:15.25 0.6 undecidable manual S 253 12.4764 129 -0.26 48
IV.GIGS.HHZ. 2020-03-09T03:39:14.43 0.1 undecidable manual P 119 19.869 117 0.02 100
IV.SMA1.EHZ. 2020-03-09T03:39:14.78 0.6 undecidable manual S 348 10.0788 135 -0.13 50
IV.TERO.HHZ. 2020-03-09T03:39:14.85 0.1 undecidable manual P 65 21.867 115 0.09 98
IV.SMA1.EHZ. 2020-03-09T03:39:13.01 0.1 undecidable manual P 348 10.0788 135 0.2 98
IV.RM33.EHZ. 2020-03-09T03:39:13.29 0.1 undecidable manual P 253 12.4764 129 0.13 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.RM33.EHN. ML:0.7 0.00006165 0.74 AML other m 2020-03-09T03:39:15.53
IV.SMA1.EHE. ML:1.0 0.00011350000000000001 0.3 AML other m 2020-03-09T03:39:15.44
IV.RM33.EHE. ML:0.7 0.00005025 0.46 AML other m 2020-03-09T03:39:15.88
IV.SMA1.EHN. ML:0.8 0.00007655 0.44 AML other m 2020-03-09T03:39:16.01
IV.NRCA.HHE. ML:1.1 0.0000494 0.12 AML other m 2020-03-09T03:39:22.90
IV.NRCA.HHN. ML:1.0 0.00003645 1.3 AML other m 2020-03-09T03:39:24.66
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