Earthquake with magnitude of ML 1.5 on date 16-07-2021 and time 15:14:20 (Italy) in region 2 km NW Terranova di Pollino (PZ)

A magnitude ML 1.5 earthquake occured in region: 2 km NW Terranova di Pollino (PZ), on

  • 16-07-2021 13:14:20 (UTC)
  • 16-07-2021 15:14:20 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 39.997, 16.288 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.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Terranova di Pollino PZ 2 1208 1208
San Costantino Albanese PZ 5 729 1937
San Paolo Albanese PZ 6 294 2231
Cersosimo PZ 8 656 2887
Alessandria del Carretto CS 9 462 3349
Noepoli PZ 11 878 4227
Francavilla in Sinni PZ 12 4215 8442
San Lorenzo Bellizzi CS 12 644 9086
San Severino Lucano PZ 13 1563 10649
Oriolo CS 15 2223 12872
Chiaromonte PZ 16 1965 14837
San Giorgio Lucano MT 16 1217 16054
Castroregio CS 16 303 16357
Plataci CS 16 739 17096
Senise PZ 16 7115 24211
Fardella PZ 17 627 24838
Viggianello PZ 17 3025 27863
Cerchiara di Calabria CS 17 2385 30248
Frascineto CS 18 2154 32402
Albidona CS 18 1352 33754
Episcopia PZ 18 1434 35188
Teana PZ 19 613 35801
Civita CS 19 902 36703

Municipalities with at least 50000 inhabitants

An earthquake occurred to
78 Km N of Cosenza (67546 inhabitants)
79 Km SW of Matera (60436 inhabitants)
82 Km SE of Potenza (67122 inhabitants)
95 Km S of Altamura (70396 inhabitants)
96 Km SW of Taranto (201100 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 2021-07-16
13:14:20
39.9967 16.2885 16 2021-12-29
11:12:19
Bollettino Sismico Italiano INGV 93911471
Reviewed
Rev100
ML 1.8 2021-07-16
13:14:20
39.9985 16.2722 10 2021-07-16
13:38:47
Sala Sismica INGV-Roma 92828811
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-07-16 13:14:20 ± 0.34
Latitude 39.9967 ± 0.0063
Longitude 16.2885 ± 0.0211
Depth (km) 16 ± 5 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 93911471

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1664
Semi-minor axis of confidence ellipse (meter) 912
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 94
Circular confidence region, given by single value of horizontal uncertainty (meter) 1660
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 140
Number of associated phases, regardless of their use for origin computation 7
Number of defining phases 7
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) 0.1277
Epicentral distance of station farthest from the epicenter (degree) 0.37142
Number of stations at which the event was observed 4
Number of stations from which data was used for origin computation 4
Magnitudes information

ML:1.8

Field Value
Value 1.8
Uncertainty 0.1
Num. used stations 6
Type of magnitude ML
Reference to an origin 92828811
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-07-16 13:38:47

ML:1.5

Field Value
Value 1.5
Uncertainty 0.4
Num. used stations 10
Type of magnitude ML
Reference to an origin 93911471
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-11-16 14:04:37
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
IV.SCHR.EHZ. 2021-07-16T13:14:30.85 0.6 undecidable manual S 321 0.2599 105 0.23 47
IV.SIRI.HHZ. 2021-07-16T13:14:28.17 0.3 undecidable manual P 300 0.3714 99 0.03 72
IV.ORI.HHZ. 2021-07-16T13:14:27.22 0.6 undecidable manual S 66 0.1349 126 -0.04 50
IV.SALB.HHZ. 2021-07-16T13:14:26.94 0.3 undecidable manual S 160 0.1277 128 -0.13 74
IV.SCHR.EHZ. 2021-07-16T13:14:25.96 0.3 undecidable manual P 321 0.2599 105 -0.31 69
IV.ORI.HHZ. 2021-07-16T13:14:24.37 0.1 undecidable manual P 66 0.1349 126 0.05 100
IV.SALB.HHZ. 2021-07-16T13:14:24.36 0.1 undecidable manual P 160 0.1277 128 0.14 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SALB.HHE. ML:1.6 0.00034059555 0.48 AML other m 2021-07-16T13:14:27.31
IV.SALB.HNN. ML:1.7 0.0004311819 0.16 AML other m 2021-07-16T13:14:27.01
IV.SALB.HHN. ML:1.8 0.00047744475 0.1792 AML other m 2021-07-16T13:14:27.01
IV.SALB.HNE. ML:1.8 0.0004991316 0.1536 AML other m 2021-07-16T13:14:27.22
IV.ORI.HHE. ML:1.9 0.00065316705 0.256 AML other m 2021-07-16T13:14:27.80
IV.ORI.HHN. ML:1.7 0.00036580205 0.2752 AML other m 2021-07-16T13:14:28.12
IV.SCHR.EHN. ML:0.6 1.92402E-5 0.6016 AML other m 2021-07-16T13:14:31.79
IV.SCHR.EHE. ML:0.7 2.634268E-5 0.1984 AML other m 2021-07-16T13:14:31.64
IV.SIRI.HHN. ML:1 3.7062955E-5 0.2048 AML other m 2021-07-16T13:14:35.47
IV.SIRI.HNN. ML:1.2 4.776988E-5 0.64 AML other m 2021-07-16T13:14:35.57
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