Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.1 on date 01-03-2020 and time 09:08:54 (Italy) in region 2 km S Capitignano (AQ)

A magnitude ML 1.1 earthquake occured in region: 2 km S Capitignano (AQ), on

  • 01-03-2020 08:08:54 (UTC)
  • 01-03-2020 09:08:54 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.5050, 13.3070 at 16 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
Capitignano AQ 2 665 665
Montereale AQ 5 2581 3246
Barete AQ 6 737 3983
Pizzoli AQ 8 4326 8309
Campotosto AQ 8 542 8851
Cagnano Amiterno AQ 8 1369 10220
Amatrice RI 14 2657 12877
Borbona RI 14 617 13494
Crognaleto TE 15 1297 14791
Scoppito AQ 15 3727 18518
Posta RI 17 694 19212
Cittareale RI 17 482 19694
L'Aquila AQ 19 69753 89447
Fano Adriano TE 20 296 89743

Municipalities with at least 50000 inhabitants

An earthquake occurred to
19 Km NW of L'Aquila (69753 inhabitants)
37 Km W of Teramo (54892 inhabitants)
54 Km E of Terni (111501 inhabitants)
69 Km W of Montesilvano (53738 inhabitants)
70 Km SE of Foligno (57155 inhabitants)
73 Km W of Chieti (51815 inhabitants)
73 Km NE of Tivoli (56533 inhabitants)
74 Km NE of Guidonia Montecelio (88673 inhabitants)
75 Km W of Pescara (121014 inhabitants)
96 Km NE of Roma (2864731 inhabitants)
99 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
Bulletin
Rev1000 		ML 1.1 2020-03-01
08:08:54		 42.5052 13.3067 16 2020-07-18
21:08:38		 Bollettino Sismico Italiano INGV 79804401
Reviewed
Rev100 		Md 1.3
ML 1.1 		2020-03-01
08:08:54		 42.5138 13.3207 18 2020-03-01
08:21:22		 Sala Sismica INGV-Roma 76947031
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-03-01 08:08:54 ± 0.09
Latitude 42.5052 ± 0.0045
Longitude 13.3067 ± 0.0037
Depth (km) 16 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 79804401

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 457
Semi-minor axis of confidence ellipse (meter) 168
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 12
Circular confidence region, given by single value of horizontal uncertainty (meter) 460.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 192
Number of associated phases, regardless of their use for origin computation 28
Number of defining phases 16
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.13
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.35703
Number of stations at which the event was observed 20
Number of stations from which data was used for origin computation 8
Magnitudes information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.4
Num. used stations 14
Type of magnitude ML
Reference to an origin 79804401
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-06-02 00:54:21

ML:1.1

Field Value
Value 1.1
Uncertainty 0.4
Num. used stations 14
Type of magnitude ML
Reference to an origin 76947031
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-03-01 08:21:22

Md:1.3

Field Value
Value 1.3
Uncertainty 0.0
Num. used stations 1
Type of magnitude Md
Reference to an origin 76947031
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-03-01 08:21:22
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MFNL.HHZ. 2020-03-01T08:10:33.05 3.0 undecidable manual Sn -9.99 0
IV.ZCCA.HHZ. 2020-03-01T08:10:19.22 3.0 undecidable manual Sg 11.02 0
IV.ESML.HHZ. 2020-03-01T08:10:05.14 3.0 negative manual Pg 8.65 0
SI.KOSI.HHZ. 2020-03-01T08:10:02.12 3.0 negative manual Pg 6.11 0
IV.RIBO.EHZ.01 2020-03-01T08:09:53.21 3.0 undecidable manual Sg 5.28 0
IV.PZUN.HHZ. 2020-03-01T08:09:49.74 3.0 undecidable manual Sn 0.62 0
IV.IST3.HHZ. 2020-03-01T08:09:38.36 3.0 positive manual Pn -3.33 0
IV.CRTO.HHZ. 2020-03-01T08:09:35.78 3.0 undecidable manual Sg 4.51 0
TV.SF04.EHZ. 2020-03-01T08:09:28.27 3.0 undecidable manual Sn -8.39 0
IV.TRIF.CHZ. 2020-03-01T08:09:25.59 3.0 positive manual Pg 1.33 0
IV.MAON.HHZ. 2020-03-01T08:09:23.25 3.0 undecidable manual Pg 3.66 0
IV.CPGN.EHZ. 2020-03-01T08:09:17.51 3.0 undecidable manual Pn -1.72 0
IV.NRCA.HHZ. 2020-03-01T08:09:07.40 0.6 undecidable manual S 337 39.627 99 -0.01 49
IV.TERO.HHZ. 2020-03-01T08:09:04.06 0.6 undecidable manual S 62 27.5502 106 -0.2 48
IV.MTRA.HNZ. 2020-03-01T08:09:04.39 0.1 undecidable manual S 15 28.8489 105 -0.2 96
IV.LNSS.HHN. 2020-03-01T08:09:03.31 0.6 undecidable manual S 297 24.3534 109 -0.12 48
IV.GIGS.HHZ. 2020-03-01T08:09:02.74 0.6 undecidable manual S 105 22.5552 112 -0.25 48
IV.NRCA.HHZ. 2020-03-01T08:09:01.88 0.1 undecidable manual P 337 39.627 99 0.02 96
IV.T1299.HNE. 2020-03-01T08:09:01.04 0.1 undecidable manual S 352 14.4744 127 -0.06 100
IV.SMA1.EHE. 2020-03-01T08:09:01.21 0.1 undecidable manual S 10 14.0748 128 0.18 98
IV.MTRA.HNZ. 2020-03-01T08:09:00.15 0.1 undecidable manual P 15 28.8489 105 -0.08 98
IV.TERO.HHZ. 2020-03-01T08:09:00.07 0.1 undecidable manual P 62 27.5502 106 0.03 98
IV.CAMP.HHE. 2020-03-01T08:08:59.94 0.3 undecidable manual S 68 8.9799 143 -0.14 74
IV.GIGS.HHZ. 2020-03-01T08:08:59.35 0.3 undecidable manual P 105 22.5552 112 0.05 74
IV.LNSS.HHN. 2020-03-01T08:08:59.54 0.1 undecidable manual P 297 24.3534 109 -0.02 99
IV.SMA1.EHE. 2020-03-01T08:08:58.35 0.1 undecidable manual P 10 14.0748 128 0.18 98
IV.T1299.HNE. 2020-03-01T08:08:58.33 0.1 undecidable manual P 352 14.4744 127 0.12 99
IV.CAMP.HHE. 2020-03-01T08:08:57.75 0.1 undecidable manual P 68 8.9799 143 0.13 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.GIGS.HHN. ML:0.7 0.000027655965 0.6624 AML other m 2020-03-01T08:09:00.41
IV.GIGS.HHE. ML:0.8 0.00004183288 0.6976 AML other m 2020-03-01T08:09:00.54
IV.RM33.EHN. ML:0.9 0.000083173405 0.1216 AML other m 2020-03-01T08:09:00.84
IV.RM33.EHE. ML:1.0 0.000094093925 0.4416 AML other m 2020-03-01T08:09:00.97
IV.NRCA.HNN. ML:1.9 0.00024241495 0.8128 AML other m 2020-03-01T08:09:02.54
IV.RM33.HNN. ML:1.2 0.00016497865 1.408 AML other m 2020-03-01T08:09:02.07
IV.TERO.HHE. ML:0.5 0.0000153111185 0.3648 AML other m 2020-03-01T08:09:06.59
IV.TERO.HHN. ML:0.5 0.000015455832 0.5376 AML other m 2020-03-01T08:09:06.79
IV.NRCA.HHE. ML:1.0 0.000031273469999999996 0.1024 AML other m 2020-03-01T08:09:07.58
IV.TERO.HNE. ML:1.5 0.00014801514999999998 0.8704 AML other m 2020-03-01T08:09:08.70
IV.RM33.HNE. ML:1.2 0.00015956409999999999 0.3488 AML other m 2020-03-01T08:09:10.41
IV.TERO.HNN. ML:1.5 0.0001563227 0.3488 AML other m 2020-03-01T08:09:13.18
IV.NRCA.HHN. ML:0.9 0.000023434009999999997 0.9792 AML other m 2020-03-01T08:09:16.39
IV.NRCA.HNE. ML:1.7 0.00015085545 0.8448 AML other m 2020-03-01T08:09:17.05
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