Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.5 on date 06-03-2020 and time 21:36:16 (Italy) in region 4 km W Rivisondoli (AQ)

A magnitude ML 1.5 earthquake occured in region: 4 km W Rivisondoli (AQ), on

  • 06-03-2020 20:36:16 (UTC)
  • 06-03-2020 21:36:16 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 41.8790, 14.0240 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.

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Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Rivisondoli AQ 4 700 700
Pescocostanzo AQ 4 1128 1828
Roccaraso AQ 6 1627 3455
Rocca Pia AQ 7 178 3633
Pettorano sul Gizio AQ 12 1376 5009
Scanno AQ 12 1847 6856
Castel di Sangro AQ 13 6538 13394
Barrea AQ 14 726 14120
Villetta Barrea AQ 14 653 14773
Cansano AQ 14 274 15047
Civitella Alfedena AQ 14 296 15343
Scontrone AQ 15 574 15917
Ateleta AQ 15 1181 17098
Campo di Giove AQ 15 803 17901
Palena CH 15 1392 19293
Gamberale CH 16 320 19613
Alfedena AQ 16 864 20477
San Pietro Avellana IS 17 503 20980
Villalago AQ 17 568 21548
Castel del Giudice IS 17 346 21894
Introdacqua AQ 18 2126 24020
Lettopalena CH 18 358 24378
Pizzoferrato CH 18 1130 25508
Montenero Val Cocchiara IS 19 538 26046
Sant'Angelo del Pesco IS 19 364 26410
Pacentro AQ 19 1174 27584
Opi AQ 19 420 28004
Taranta Peligna CH 20 376 28380

Municipalities with at least 50000 inhabitants

An earthquake occurred to
54 Km S of Chieti (51815 inhabitants)
67 Km S of Pescara (121014 inhabitants)
72 Km S of Montesilvano (53738 inhabitants)
74 Km SE of L'Aquila (69753 inhabitants)
91 Km S of Teramo (54892 inhabitants)
93 Km N of Caserta (76326 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 1.5 2020-03-06
20:36:16		 41.8787 14.0242 10 2020-07-18
21:08:35		 Bollettino Sismico Italiano INGV 78869111
Reviewed
Rev100 		ML 1.5 2020-03-06
20:36:16		 41.8672 14.0263 10 2020-03-06
20:40:34		 Sala Sismica INGV-Roma 77087191
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-03-06 20:36:16 ± 0.15
Latitude 41.8787 ± 0.0072
Longitude 14.0242 ± 0.0133
Depth (km) 10 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 78869111

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 906
Semi-minor axis of confidence ellipse (meter) 882
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) 910.0
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 16
Number of defining phases 16
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.35
Epicentral distance of station closest to the epicenter (degree) 0.16008
Epicentral distance of station farthest from the epicenter (degree) 0.41818
Number of stations at which the event was observed 11
Number of stations from which data was used for origin computation 11
Magnitudes information

ML:1.5

Field Value
Value 1.5
Uncertainty 0.2
Num. used stations 10
Type of magnitude ML
Reference to an origin 78869111
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-05-05 14:43:13

ML:1.5

Field Value
Value 1.5
Uncertainty 0.2
Num. used stations 10
Type of magnitude ML
Reference to an origin 77087191
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-03-06 20:40:34
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.VVLD.HHZ. 2020-03-06T20:36:28.12 0.3 undecidable manual S 268 33.1446 50 0.13 72
IV.CERA.HHZ. 2020-03-06T20:36:28.24 0.3 undecidable manual S 181 31.1466 50 0.78 60
IV.POFI.HHZ. 2020-03-06T20:36:27.58 0.3 undecidable manual S 235 31.4463 50 0.05 74
IV.MCI.EHE. 2020-03-06T20:36:25.55 0.3 undecidable manual P 202 46.4202 50 0.37 67
IT.OPI.HGE. 2020-03-06T20:36:24.00 0.3 undecidable manual S 235 19.6692 117 -0.17 74
IV.INTR.HHZ. 2020-03-06T20:36:24.16 0.3 undecidable manual S 326 17.7711 120 0.57 67
IV.LRP.EHZ. 2020-03-06T20:36:24.46 0.3 undecidable manual P 235 44.4222 50 -0.41 67
IV.CERA.HHZ. 2020-03-06T20:36:22.66 0.3 undecidable manual P 181 31.1466 50 -0.17 72
IV.VVLD.HHZ. 2020-03-06T20:36:22.91 0.1 undecidable manual P 268 33.1446 50 -0.22 95
IV.POFI.HHZ. 2020-03-06T20:36:22.45 0.1 undecidable manual P 235 31.4463 50 -0.41 91
IV.RNI2.HHZ. 2020-03-06T20:36:21.66 0.3 undecidable manual P 151 22.1556 115 0.28 72
IT.SULP.HGN. 2020-03-06T20:36:21.93 0.3 undecidable manual P 341 24.2535 113 0.17 73
IT.SULA.HNN. 2020-03-06T20:36:21.74 0.1 undecidable manual P 338 23.3544 114 0.15 98
IV.INTR.HHZ. 2020-03-06T20:36:20.68 0.1 positive manual P 326 17.7711 120 0.09 100
IV.LPEL.HHE. 2020-03-06T20:36:20.69 0.3 undecidable manual P 35 22.8549 114 -0.81 60
IT.OPI.HGE. 2020-03-06T20:36:20.69 0.3 undecidable manual P 235 19.6692 117 -0.24 73
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.INTR.HHN. ML:2.0 0.000873 0.4 AML other m 2020-03-06T20:36:26.29
IV.INTR.HHE. ML:1.7 0.00042200000000000007 1.28 AML other m 2020-03-06T20:36:27.70
IV.POFI.HHE. ML:1.4 0.0001215 1.08 AML other m 2020-03-06T20:36:28.05
IV.CERA.HHN. ML:1.5 0.0001525 0.7 AML other m 2020-03-06T20:36:29.68
IV.VVLD.HHN. ML:1.5 0.000142 0.58 AML other m 2020-03-06T20:36:29.41
IV.POFI.HHN. ML:1.4 0.00010345 1.04 AML other m 2020-03-06T20:36:30.75
IV.LRP.EHE. ML:1.5 0.00009460000000000001 0.86 AML other m 2020-03-06T20:36:30.53
IV.VVLD.HHE. ML:1.5 0.00013700000000000002 0.52 AML other m 2020-03-06T20:36:31.90
IV.LRP.EHN. ML:1.2 0.000051450000000000004 0.44 AML other m 2020-03-06T20:36:33.25
IV.CERA.HHE. ML:1.5 0.0001403 1.16 AML other m 2020-03-06T20:36:36.67
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