Earthquake with magnitude of ML 1.1 on date 19-11-2020 and time 03:23:55 (UTC) in region 2 km E Pizzoli (AQ)

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

  • 19-11-2020 03:23:55 (UTC)
  • 19-11-2020 04:23:55 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.4390, 13.3230 at 14 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
Pizzoli AQ 2 4326 4326
Barete AQ 4 737 5063
Cagnano Amiterno AQ 8 1369 6432
Scoppito AQ 9 3727 10159
Capitignano AQ 9 665 10824
L'Aquila AQ 12 69753 80577
Montereale AQ 12 2581 83158
Campotosto AQ 14 542 83700
Lucoli AQ 16 1011 84711
Tornimparte AQ 16 3187 87898
Borbona RI 18 617 88515
Crognaleto TE 18 1297 89812

Municipalities with at least 50000 inhabitants

An earthquake occurred to
12 Km NW of L'Aquila (69753 inhabitants)
40 Km SW of Teramo (54892 inhabitants)
57 Km E of Terni (111501 inhabitants)
68 Km NE of Tivoli (56533 inhabitants)
68 Km W of Montesilvano (53738 inhabitants)
69 Km NE of Guidonia Montecelio (88673 inhabitants)
70 Km W of Chieti (51815 inhabitants)
73 Km W of Pescara (121014 inhabitants)
77 Km SE of Foligno (57155 inhabitants)
92 Km NE of Roma (2864731 inhabitants)
95 Km NE of Velletri (53303 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 2020-11-19
03:23:55
42.4388 13.3228 14 2021-02-26
14:56:19
Bollettino Sismico Italiano INGV 87309991
Reviewed
Rev100
ML 1.1 2020-11-19
03:23:54
42.412 13.3235 11 2020-11-19
04:47:19
Sala Sismica INGV-Roma 84838861
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-11-19 03:23:55 ± 0.12
Latitude 42.4388 ± 0.0054
Longitude 13.3228 ± 0.0073
Depth (km) 14 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 87309991

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 616
Semi-minor axis of confidence ellipse (meter) 278
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 54
Circular confidence region, given by single value of horizontal uncertainty (meter) 620.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 164
Number of associated phases, regardless of their use for origin computation 18
Number of defining phases 18
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.2
Epicentral distance of station closest to the epicenter (degree) 0.10432
Epicentral distance of station farthest from the epicenter (degree) 0.46045
Number of stations at which the event was observed 9
Number of stations from which data was used for origin computation 9
Magnitudes information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.2
Num. used stations 4
Type of magnitude ML
Reference to an origin 84838861
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-11-19 04:47:19

ML:1.1

Field Value
Value 1.1
Uncertainty 0.2
Num. used stations 4
Type of magnitude ML
Reference to an origin 87309991
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-02-20 00:54:08
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MMO1.EHZ. 2020-11-19T03:24:11.80 0.3 undecidable manual S 0 51.1155 94 0.67 60
IV.NRCA.HHZ. 2020-11-19T03:24:09.92 0.6 undecidable manual S 339 47.0196 94 -0.12 47
IV.LNSS.HNZ. 2020-11-19T03:24:05.08 0.6 undecidable manual S 308 29.3484 98 -0.29 47
IV.TERO.HHZ. 2020-11-19T03:24:05.45 0.6 undecidable manual S 48 30.747 98 -0.27 46
IV.MMO1.EHZ. 2020-11-19T03:24:04.07 0.3 undecidable manual P 0 51.1155 94 -0.25 68
IV.NRCA.HHZ. 2020-11-19T03:24:03.52 0.3 undecidable manual P 339 47.0196 94 -0.17 70
IV.SMA1.EHZ. 2020-11-19T03:24:03.54 0.6 undecidable manual S 3 21.2676 105 0.29 47
IV.T1299.HNZ. 2020-11-19T03:24:03.27 0.6 undecidable manual S 351 21.9669 104 -0.14 49
IV.GIGS.HJZ. 2020-11-19T03:24:02.83 0.6 undecidable manual S 85 20.5683 106 -0.22 48
IV.TERO.HHZ. 2020-11-19T03:24:01.08 0.1 undecidable manual P 48 30.747 98 -0.12 96
IV.CAMP.HHZ. 2020-11-19T03:24:01.09 0.6 undecidable manual S 33 12.876 124 -0.09 50
IV.LNSS.HNZ. 2020-11-19T03:24:00.83 0.3 undecidable manual P 308 29.3484 98 -0.17 73
MN.AQU.HNZ. 2020-11-19T03:24:00.99 0.6 undecidable manual S 144 11.5773 128 0.08 49
IV.SMA1.EHZ. 2020-11-19T03:23:59.76 0.1 undecidable manual P 3 21.2676 105 -0.01 100
IV.T1299.HNZ. 2020-11-19T03:23:59.83 0.3 undecidable manual P 351 21.9669 104 -0.03 75
IV.GIGS.HJZ. 2020-11-19T03:23:59.82 0.3 undecidable manual P 85 20.5683 106 0.16 73
MN.AQU.HNZ. 2020-11-19T03:23:58.60 0.3 undecidable manual P 144 11.5773 128 0.18 73
IV.CAMP.HHZ. 2020-11-19T03:23:58.72 0.1 undecidable manual P 33 12.876 124 0.14 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SMA1.EHN. ML:1.2 0.0000983 0.32 AML other m 2020-11-19T03:24:03.90
IV.SMA1.EHE. ML:1.2 0.0000979 1.54 AML other m 2020-11-19T03:24:03.01
IV.TERO.HHE. ML:0.6 0.000017840540000000002 0.84 AML other m 2020-11-19T03:24:07.03
IV.NRCA.HHE. ML:1.1 0.000034906355 1.6992 AML other m 2020-11-19T03:24:11.07
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