Earthquake with magnitude of ML 1.3 on date 28-08-2021 and time 06:24:18 (UTC) in region 4 km SW Cortino (TE)

A magnitude ML 1.3 earthquake occured in region: 4 km SW Cortino (TE), on

  • 28-08-2021 06:24:18 (UTC)
  • 28-08-2021 08:24:18 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.5930, 13.4820 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
Cortino TE 4 656 656
Crognaleto TE 5 1297 1953
Fano Adriano TE 6 296 2249
Pietracamela TE 10 271 2520
Campotosto AQ 10 542 3062
Rocca Santa Maria TE 11 537 3599
Montorio al Vomano TE 12 8218 11817
Tossicia TE 15 1406 13223
Valle Castellana TE 16 977 14200
Torricella Sicura TE 16 2641 16841
Amatrice RI 16 2657 19498
Capitignano AQ 17 665 20163
Colledara TE 17 2179 22342
Isola del Gran Sasso d'Italia TE 18 4773 27115
Teramo TE 20 54892 82007

Municipalities with at least 50000 inhabitants

An earthquake occurred to
20 Km W of Teramo (54892 inhabitants)
28 Km N of L'Aquila (69753 inhabitants)
55 Km W of Montesilvano (53738 inhabitants)
62 Km W of Pescara (121014 inhabitants)
62 Km W of Chieti (51815 inhabitants)
68 Km E of Terni (111501 inhabitants)
75 Km SE of Foligno (57155 inhabitants)
90 Km NE of Tivoli (56533 inhabitants)
90 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 1.3 2021-08-28
06:24:18
42.5928 13.4818 14 2021-12-29
11:12:33
Bollettino Sismico Italiano INGV 95975201
Reviewed
Rev100
ML 1.5 2021-08-28
06:24:18
42.5928 13.4818 14 2021-08-28
06:29:45
Sala Sismica INGV-Roma 94734941
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-08-28 06:24:18 ± 0.1
Latitude 42.5928 ± 0.0036
Longitude 13.4818 ± 0.0061
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 95975201

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 496
Semi-minor axis of confidence ellipse (meter) 139
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 238
Circular confidence region, given by single value of horizontal uncertainty (meter) 500.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 82
Number of associated phases, regardless of their use for origin computation 29
Number of defining phases 20
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.19
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.53869
Number of stations at which the event was observed 18
Number of stations from which data was used for origin computation 10
Magnitudes information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.3
Num. used stations 18
Type of magnitude ML
Reference to an origin 95975201
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-09-28 05:38:23

ML:1.5

Field Value
Value 1.5
Uncertainty 0.3
Num. used stations 14
Type of magnitude ML
Reference to an origin 94734941
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-08-28 06:29:45
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.IMOL.HNZ. 2021-08-28T06:25:25.36 3.0 undecidable manual Sg 5.12 0
IV.APEC.HHZ. 2021-08-28T06:24:55.41 3.0 undecidable manual S -2.03 0
IV.EL6.EHZ. 2021-08-28T06:24:46.11 3.0 undecidable manual S 0.08 0
IV.TOLF.HHZ. 2021-08-28T06:24:44.28 3.0 undecidable manual P 4.44 0
IV.FDMO.HHZ. 2021-08-28T06:24:36.85 3.0 undecidable manual S 58.7967 0.13 0
IV.ARRO.EHZ. 2021-08-28T06:24:36.93 3.0 undecidable manual S -0.31 0
IV.MF5.EHZ. 2021-08-28T06:24:33.46 0.6 undecidable manual S 358 43.8228 96 0.7 40
IV.MC2.EHZ. 2021-08-28T06:24:32.70 0.6 undecidable manual S 326 42.624 96 0.26 45
IV.NRCA.HHZ. 2021-08-28T06:24:31.59 0.6 undecidable manual S 312 40.1265 97 -0.18 46
IV.FAGN.HHZ. 2021-08-28T06:24:31.18 0.6 undecidable manual S 167 37.2294 98 0.17 47
IV.CSP1.EHZ. 2021-08-28T06:24:29.03 3.0 negative manual P 59.7957 -0.17 0
IV.FDMO.HHZ. 2021-08-28T06:24:28.84 3.0 negative manual P 58.7967 -0.2 0
IV.RM33.EHZ. 2021-08-28T06:24:27.48 0.6 undecidable manual S 247 23.754 106 0.01 49
IV.MC2.EHZ. 2021-08-28T06:24:26.53 0.6 undecidable manual P 326 42.624 96 -0.04 47
IV.MF5.EHZ. 2021-08-28T06:24:26.93 0.6 negative manual P 358 43.8228 96 0.18 46
IV.GIGS.HHE. 2021-08-28T06:24:25.64 0.6 undecidable manual S 154 17.1717 116 -0.19 48
IV.FAGN.HHZ. 2021-08-28T06:24:25.84 0.6 undecidable manual P 167 37.2294 98 0.1 47
IV.MTRA.EHZ. 2021-08-28T06:24:25.90 0.6 undecidable manual S 339 19.4694 112 -0.48 45
IV.NRCA.HHZ. 2021-08-28T06:24:25.94 0.6 undecidable manual P 312 40.1265 97 -0.25 45
IV.VCEL.EHZ. 2021-08-28T06:24:25.96 3.0 positive manual P 36.6411 0.3 0
IV.TERO.HHZ. 2021-08-28T06:24:24.24 0.6 undecidable manual S 72 10.4784 135 -0.12 49
IV.CAMP.HHE. 2021-08-28T06:24:24.17 0.6 undecidable manual S 223 8.6802 141 0.13 48
IV.SMA1.EHZ. 2021-08-28T06:24:24.57 0.6 undecidable manual S 289 12.6762 128 -0.23 48
IV.RM33.EHZ. 2021-08-28T06:24:23.76 0.6 undecidable manual P 247 23.754 106 0.06 49
IV.SMA1.EHZ. 2021-08-28T06:24:22.26 0.3 negative manual P 289 12.6762 128 0.1 73
IV.GIGS.HHE. 2021-08-28T06:24:22.72 0.1 undecidable manual P 154 17.1717 116 -0.03 98
IV.MTRA.EHZ. 2021-08-28T06:24:22.87 0.1 positive manual P 339 19.4694 112 -0.2 94
IV.CAMP.HHE. 2021-08-28T06:24:21.94 0.1 undecidable manual P 223 8.6802 141 0.22 96
IV.TERO.HHZ. 2021-08-28T06:24:21.92 0.1 undecidable manual P 72 10.4784 135 0.01 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.TERO.HHN. ML:1.9 0.0007293454000000001 0.0576 AML other m 2021-08-28T06:24:24.35
IV.TERO.HNN. ML:1.9 0.00073959315 0.0704 AML other m 2021-08-28T06:24:24.35
IV.TERO.HNE. ML:1.6 0.00036185334999999994 0.0608 AML other m 2021-08-28T06:24:24.42
IV.TERO.HHE. ML:1.7 0.00046206615 0.0608 AML other m 2021-08-28T06:24:24.34
IV.MTRA.EHN. ML:1.1 0.00008331445 0.1024 AML other m 2021-08-28T06:24:26.53
IV.MTRA.EHE. ML:1.2 0.00009644641 0.08 AML other m 2021-08-28T06:24:26.31
IV.RM33.EHN. ML:1.1 0.00006845 0.32 AML other m 2021-08-28T06:24:27.71
IV.RM33.EHE. ML:1.0 0.00005744183 0.1792 AML other m 2021-08-28T06:24:27.71
IV.NRCA.HHE. ML:1.4 0.00009135 0.18 AML other m 2021-08-28T06:24:31.79
IV.NRCA.HHN. ML:1.4 0.00007795 0.14 AML other m 2021-08-28T06:24:32.75
IV.FDMO.HHN. ML:1.7 0.00009515 0.26 AML other m 2021-08-28T06:24:37.19
IV.FDMO.HHE. ML:1.3 0.000041099999999999996 0.14 AML other m 2021-08-28T06:24:38.10
IV.SMA1.EHN. ML:0.7 0.00004723519 0.08 AML other m 2021-08-28T06:24:24.97
IV.SMA1.EHE. ML:0.8 0.00005579822 0.1184 AML other m 2021-08-28T06:24:25.00
IV.FAGN.HHE. ML:1.2 0.000054857 0.5792 AML other m 2021-08-28T06:24:40.51
IV.FAGN.HHN. ML:1.1 0.000046149055 0.5408 AML other m 2021-08-28T06:24:34.74
IV.NRCA.HNE. ML:1.5 0.00009514348 0.1504 AML other m 2021-08-28T06:24:31.87
IV.CSP1.EHN. ML:1.5 0.0000647841815 0.2592 AML other m 2021-08-28T06:24:38.13
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