Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.2 on date 19-02-2022 and time 20:36:40 (UTC) in region 4 km NE Barete (AQ)

A magnitude ML 1.2 earthquake occured in region: 4 km NE Barete (AQ), on

  • 19-02-2022 20:36:40 (UTC)
  • 19-02-2022 21:36:40 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.4810, 13.3140 at 12 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
Barete AQ 4 737 737
Capitignano AQ 5 665 1402
Pizzoli AQ 5 4326 5728
Montereale AQ 8 2581 8309
Cagnano Amiterno AQ 8 1369 9678
Campotosto AQ 10 542 10220
Scoppito AQ 13 3727 13947
Borbona RI 15 617 14564
Crognaleto TE 16 1297 15861
L'Aquila AQ 16 69753 85614
Amatrice RI 17 2657 88271
Posta RI 18 694 88965
Cittareale RI 20 482 89447

Municipalities with at least 50000 inhabitants

An earthquake occurred to
16 Km NW of L'Aquila (69753 inhabitants)
38 Km SW of Teramo (54892 inhabitants)
55 Km E of Terni (111501 inhabitants)
69 Km W of Montesilvano (53738 inhabitants)
71 Km NE of Tivoli (56533 inhabitants)
72 Km W of Chieti (51815 inhabitants)
72 Km NE of Guidonia Montecelio (88673 inhabitants)
73 Km SE of Foligno (57155 inhabitants)
74 Km W of Pescara (121014 inhabitants)
95 Km NE of Roma (2864731 inhabitants)
99 Km NE of Velletri (53303 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 1.2 2022-02-19
20:36:40		 42.4808 13.3143 12 2022-07-08
12:33:56		 Bollettino Sismico Italiano INGV 104529091
Reviewed
Rev100 		ML 1.2 2022-02-19
20:36:40		 42.4838 13.3088 12 2022-02-19
20:58:05		 Sala Sismica INGV-Roma 101147481
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-02-19 20:36:40 ± 0.13
Latitude 42.4808 ± 0.0072
Longitude 13.3143 ± 0.0085
Depth (km) 12 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 104529091

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 777
Semi-minor axis of confidence ellipse (meter) 114
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 331
Circular confidence region, given by single value of horizontal uncertainty (meter) 780.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 77
Number of associated phases, regardless of their use for origin computation 22
Number of defining phases 22
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.33
Epicentral distance of station closest to the epicenter (degree) 0.07824
Epicentral distance of station farthest from the epicenter (degree) 0.58006
Number of stations at which the event was observed 13
Number of stations from which data was used for origin computation 13
Magnitudes information

ML:1.2

Field Value
Value 1.2
Uncertainty 0.3
Num. used stations 12
Type of magnitude ML
Reference to an origin 101147481
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-02-19 20:58:05

ML:1.2

Field Value
Value 1.2
Uncertainty 0.3
Num. used stations 12
Type of magnitude ML
Reference to an origin 104529091
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-05-12 11:07:53
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MF5.EHZ. 2022-02-19T20:36:59.39 0.6 undecidable manual S 12 57.498 91 1.55 26
IV.FDMO.HHZ. 2022-02-19T20:36:51.28 0.3 undecidable manual P 343 64.3911 90 -0.1 68
IV.MF5.EHZ. 2022-02-19T20:36:50.91 0.3 undecidable manual P 12 57.498 91 0.58 61
IV.MTRA.HNZ. 2022-02-19T20:36:50.48 0.1 undecidable manual S 12 31.3464 91 -0.39 89
IV.FIAM.HHZ. 2022-02-19T20:36:49.91 0.6 undecidable manual S 214 28.6491 92 -0.23 48
IV.LNSS.HHZ. 2022-02-19T20:36:49.29 0.3 undecidable manual S 301 26.1516 92 -0.2 72
IV.TERO.HHZ. 2022-02-19T20:36:49.83 0.1 undecidable manual S 56 28.4493 92 -0.26 92
IV.MC2.EHZ. 2022-02-19T20:36:48.87 0.6 undecidable manual P 348 48.8178 91 -0.13 46
IV.SMA1.EHZ. 2022-02-19T20:36:47.23 0.1 undecidable manual S 6 16.6722 97 0.26 96
IV.FAGN.HHZ. 2022-02-19T20:36:47.74 0.6 undecidable manual P 137 32.5452 91 1.26 31
IV.NRCA.HHZ. 2022-02-19T20:36:47.75 0.1 undecidable manual P 337 42.4242 91 -0.25 91
IV.GIGS.HJZ. 2022-02-19T20:36:47.94 0.6 undecidable manual S 98 21.3675 93 -0.28 47
IV.MTRA.HNZ. 2022-02-19T20:36:46.08 0.1 undecidable manual P 12 31.3464 91 -0.22 93
IV.TERO.HHZ. 2022-02-19T20:36:45.72 0.3 undecidable manual P 56 28.4493 92 -0.13 71
IV.FIAM.HHZ. 2022-02-19T20:36:45.90 0.3 undecidable manual P 214 28.6491 92 0.02 72
IV.LNSS.HHZ. 2022-02-19T20:36:45.35 0.1 undecidable manual P 301 26.1516 92 -0.15 97
IV.CAMP.HHZ. 2022-02-19T20:36:45.38 0.1 undecidable manual S 52 9.879 124 0.13 99
IV.SMA1.EHZ. 2022-02-19T20:36:44.19 0.1 undecidable manual P 6 16.6722 97 0.15 97
IV.RM33.EHZ. 2022-02-19T20:36:44.71 0.1 undecidable manual S 291 8.6802 129 -0.3 97
IV.GIGS.HJZ. 2022-02-19T20:36:44.65 0.3 undecidable manual P 98 21.3675 93 -0.11 73
IV.CAMP.HHZ. 2022-02-19T20:36:43.28 0.1 undecidable manual P 52 9.879 124 0.23 97
IV.RM33.EHZ. 2022-02-19T20:36:42.93 0.1 undecidable manual P 291 8.6802 129 0.02 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.RM33.EHE. ML:1.4 0.0002725 0.26 AML other m 2022-02-19T20:36:44.94
IV.RM33.EHN. ML:1.2 0.000201 0.52 AML other m 2022-02-19T20:36:45.57
IV.CAMP.HHN. ML:0.9 0.00008485 0.42 AML other m 2022-02-19T20:36:45.52
IV.CAMP.HHE. ML:0.7 0.0000565 1.36 AML other m 2022-02-19T20:36:45.18
IV.SMA1.EHN. ML:1.7 0.0004425 0.32 AML other m 2022-02-19T20:36:47.65
IV.SMA1.EHE. ML:1.5 0.0002395 0.46 AML other m 2022-02-19T20:36:47.55
IV.LNSS.HHE. ML:0.9 0.000043950000000000004 0.18 AML other m 2022-02-19T20:36:49.48
IV.LNSS.HHN. ML:0.9 0.000041700000000000004 0.88 AML other m 2022-02-19T20:36:50.91
IV.NRCA.HHN. ML:1.2 0.00004285 0.84 AML other m 2022-02-19T20:36:54.23
IV.NRCA.HHE. ML:1.4 0.00007395000000000001 0.12 AML other m 2022-02-19T20:36:54.43
IV.MF5.EHN. ML:1.6 0.00007980000000000002 0.52 AML other m 2022-02-19T20:37:00.54
IV.MF5.EHE. ML:1.5 0.0000724 0.42 AML other m 2022-02-19T20:37:08.58
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