Earthquake with magnitude of ML 1.5 on date 02-12-2021 and time 02:23:32 (Italy) in region 2 km N Crognaleto (TE)

A magnitude ML 1.5 earthquake occured in region: 2 km N Crognaleto (TE), on

  • 02-12-2021 01:23:32 (UTC)
  • 02-12-2021 02:23:32 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.5710, 13.4800 at 15 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
Crognaleto TE 3 1297 1297
Fano Adriano TE 5 296 1593
Cortino TE 6 656 2249
Pietracamela TE 8 271 2520
Campotosto AQ 9 542 3062
Montorio al Vomano TE 13 8218 11280
Rocca Santa Maria TE 14 537 11817
Tossicia TE 14 1406 13223
Capitignano AQ 16 665 13888
Colledara TE 17 2179 16067
Isola del Gran Sasso d'Italia TE 17 4773 20840
Amatrice RI 17 2657 23497
Torricella Sicura TE 17 2641 26138
Valle Castellana TE 19 977 27115
Castel Castagna TE 20 500 27615
Montereale AQ 20 2581 30196

Municipalities with at least 50000 inhabitants

An earthquake occurred to
21 Km W of Teramo (54892 inhabitants)
25 Km N of L'Aquila (69753 inhabitants)
55 Km W of Montesilvano (53738 inhabitants)
61 Km W of Pescara (121014 inhabitants)
62 Km W of Chieti (51815 inhabitants)
68 Km E of Terni (111501 inhabitants)
77 Km SE of Foligno (57155 inhabitants)
88 Km NE of Tivoli (56533 inhabitants)
89 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
Bulletin
Rev1000
ML 1.5 2021-12-02
01:23:32
42.5708 13.4798 15 2022-03-30
13:04:20
Bollettino Sismico Italiano INGV 98340751
Reviewed
Rev100
ML 1.5 2021-12-02
01:23:32
42.5742 13.4752 15 2021-12-02
01:29:03
Sala Sismica INGV-Roma 98032711
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-12-02 01:23:32 ± 0.09
Latitude 42.5708 ± 0.0036
Longitude 13.4798 ± 0.0049
Depth (km) 15 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 98340751

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 400
Semi-minor axis of confidence ellipse (meter) 186
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 74
Circular confidence region, given by single value of horizontal uncertainty (meter) 400.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 63
Number of associated phases, regardless of their use for origin computation 29
Number of defining phases 28
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.21
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.54679
Number of stations at which the event was observed 17
Number of stations from which data was used for origin computation 16
Magnitudes information

ML:1.5

Field Value
Value 1.5
Uncertainty 0.2
Num. used stations 12
Type of magnitude ML
Reference to an origin 98340751
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-12-09 10:35:44

ML:1.5

Field Value
Value 1.5
Uncertainty 0.3
Num. used stations 26
Type of magnitude ML
Reference to an origin 98032711
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-12-02 01:29:03
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.FDMO.HHZ. 2021-12-02T01:23:50.97 0.6 undecidable manual S 328 60.6948 95 0.1 45
IV.MC2.EHZ. 2021-12-02T01:23:46.98 0.3 undecidable manual S 328 44.622 98 0.39 65
IV.EL6.EHZ. 2021-12-02T01:23:46.95 3.0 positive manual P -0.24 0
IV.OFFI.HHZ. 2021-12-02T01:23:46.76 0.6 undecidable manual S 22 43.7229 98 0.4 43
IV.NRCA.HHZ. 2021-12-02T01:23:45.67 0.3 undecidable manual S 314 41.7249 98 -0.15 69
IV.MMO1.EHZ. 2021-12-02T01:23:44.95 0.3 undecidable manual S 341 38.5281 99 -0.03 72
IV.LNSS.HHZ. 2021-12-02T01:23:44.50 0.3 undecidable manual S 276 36.0417 100 0.16 70
IV.FDMO.HHZ. 2021-12-02T01:23:42.71 0.6 negative manual P 328 60.6948 95 -0.25 44
IV.MF5.EHN. 2021-12-02T01:23:41.21 0.6 undecidable manual P 358 46.3203 97 0.47 42
MN.AQU.HNZ. 2021-12-02T01:23:41.79 0.3 undecidable manual S 194 24.8529 108 0.37 69
IV.OFFI.HHZ. 2021-12-02T01:23:40.96 0.3 undecidable manual P 22 43.7229 98 0.61 60
IV.MTRA.EHZ. 2021-12-02T01:23:40.32 0.3 undecidable manual S 342 21.6672 112 -0.32 69
IV.FIAM.HNN. 2021-12-02T01:23:40.55 1.0 undecidable manual P 222 44.8218 97 0.03 24
IV.MC2.EHZ. 2021-12-02T01:23:40.33 0.6 undecidable manual P 328 44.622 98 -0.16 46
IV.MMO1.EHZ. 2021-12-02T01:23:39.26 0.3 negative manual P 341 38.5281 99 -0.3 68
IV.NRCA.HHZ. 2021-12-02T01:23:39.70 0.6 negative manual P 314 41.7249 98 -0.34 44
IV.FAGN.HHZ. 2021-12-02T01:23:39.01 1.0 undecidable manual P 166 34.9428 101 0 24
IV.GIGS.HHZ. 2021-12-02T01:23:38.87 0.3 undecidable manual S 150 15.0738 125 -0.21 71
IV.LNSS.HHZ. 2021-12-02T01:23:38.96 0.3 undecidable manual P 276 36.0417 100 -0.23 68
IV.VCEL.EHN. 2021-12-02T01:23:38.84 1.0 undecidable manual P 123 35.4423 100 -0.25 23
IV.TERO.HHZ. 2021-12-02T01:23:38.42 0.3 undecidable manual S 60 11.6772 134 0.05 74
IV.SMA1.EHZ. 2021-12-02T01:23:38.70 0.3 undecidable manual S 299 13.5753 129 -0.04 74
IV.CAMP.HHZ. 2021-12-02T01:23:37.82 0.3 undecidable manual S 236 6.993 150 0.22 73
MN.AQU.HNZ. 2021-12-02T01:23:37.39 0.3 undecidable manual P 194 24.8529 108 -0.11 71
IV.GIGS.HHZ. 2021-12-02T01:23:36.05 0.3 undecidable manual P 150 15.0738 125 -0.1 73
IV.MTRA.EHZ. 2021-12-02T01:23:36.80 0.1 undecidable manual P 342 21.6672 112 -0.25 94
IV.SMA1.EHZ. 2021-12-02T01:23:35.93 0.1 negative manual P 299 13.5753 129 -0.03 99
IV.CAMP.HHZ. 2021-12-02T01:23:35.45 0.3 negative manual P 236 6.993 150 0.15 74
IV.TERO.HHZ. 2021-12-02T01:23:35.73 0.1 undecidable manual P 60 11.6772 134 -0.01 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.LNSS.HNN. ML:1.7 0.000190883485 0.86 AML other m 2021-12-02T01:23:42.98
IV.NRCA.HNN. ML:1.8 0.0002084861 0.8304 AML other m 2021-12-02T01:23:43.15
IV.LNSS.HHN. ML:1.3 0.000070674885 0.14 AML other m 2021-12-02T01:23:44.56
IV.LNSS.HHE. ML:1.4 0.000100558385 0.14 AML other m 2021-12-02T01:23:44.90
IV.NRCA.HHE. ML:1.4 0.000077083255 0.1 AML other m 2021-12-02T01:23:46.91
IV.NRCA.HHN. ML:1.4 0.000077358645 1.88 AML other m 2021-12-02T01:23:47.96
IV.MC2.EHN. ML:1.5 0.000083092516 0.2 AML other m 2021-12-02T01:23:47.63
IV.MC2.EHE. ML:1.4 0.00007415559350000001 0.14 AML other m 2021-12-02T01:23:47.68
IV.NRCA.HNE. ML:1.5 0.000105911325 1.3392 AML other m 2021-12-02T01:23:54.97
IV.LNSS.HNE. ML:1.6 0.000154251 0.8296 AML other m 2021-12-02T01:23:57.39
IV.EL6.EHE. ML:1.6 0.000050587320000000004 0.68 AML other m 2021-12-02T01:24:08.40
IV.EL6.EHN. ML:1.7 0.000053832869999999995 1.36 AML other m 2021-12-02T01:24:19.92
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