Earthquake with magnitude of ML 2.1 on date 15-08-2020 and time 01:54:45 (UTC) in region 7 km E San Nicandro Garganico (FG)

A magnitude ML 2.1 earthquake occured in region: 7 km E San Nicandro Garganico (FG), on

  • 15-08-2020 01:54:45 (UTC)
  • 15-08-2020 03:54:45 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 41.8530, 15.6500 at 24 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
San Nicandro Garganico FG 7 15566 15566
Cagnano Varano FG 11 7330 22896
San Marco in Lamis FG 16 13831 36727
Carpino FG 17 4182 40909
San Giovanni Rotondo FG 17 27184 68093
Apricena FG 19 13328 81421

Municipalities with at least 50000 inhabitants

An earthquake occurred to
29 Km NE of San Severo (53905 inhabitants)
34 Km NW of Manfredonia (57279 inhabitants)
44 Km N of Foggia (151991 inhabitants)
69 Km NW of Cerignola (58396 inhabitants)
79 Km NW of Barletta (94814 inhabitants)
88 Km NW of Andria (100440 inhabitants)
91 Km NW of Trani (56217 inhabitants)
98 Km NW of Bisceglie (55422 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 2.1 2020-08-15
01:54:45
41.8532 15.6495 25 2020-11-19
12:36:57
Bollettino Sismico Italiano INGV 82139391
Reviewed
Rev100
ML 2.1 2020-08-15
01:54:45
41.852 15.6552 25 2020-08-15
02:02:11
Sala Sismica INGV-Roma 81990101
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-08-15 01:54:45 ± 0.08
Latitude 41.8532 ± 0.0045
Longitude 15.6495 ± 0.0048
Depth (km) 25 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 82139391

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 376
Semi-minor axis of confidence ellipse (meter) 293
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 41
Circular confidence region, given by single value of horizontal uncertainty (meter) 380.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 107
Number of associated phases, regardless of their use for origin computation 31
Number of defining phases 21
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.18
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.58996
Number of stations at which the event was observed 22
Number of stations from which data was used for origin computation 12
Magnitudes information

ML:2.1

Field Value
Value 2.1
Uncertainty 0.2
Num. used stations 28
Type of magnitude ML
Reference to an origin 82139391
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-08-19 08:22:35

ML:2.1

Field Value
Value 2.1
Uncertainty 0.2
Num. used stations 26
Type of magnitude ML
Reference to an origin 81990101
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-08-15 02:02:11
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.HAGA.HHZ. 2020-08-15T01:56:59.17 3.0 undecidable manual Sg 12.37 0
IV.SERM.EHZ. 2020-08-15T01:56:43.47 3.0 undecidable manual Sn -0.43 0
IV.ECTS.HHZ. 2020-08-15T01:56:26.36 3.0 undecidable manual Sn -5.99 0
GU.POPM.HHZ. 2020-08-15T01:56:02.37 3.0 positive manual Pg 13.81 0
IV.FIR.HHZ. 2020-08-15T01:55:44.11 3.0 undecidable manual Pn 1.69 0
IV.MNTT.EHZ. 2020-08-15T01:55:22.19 3.0 undecidable manual Pg 4.74 0
IV.FDMO.HHZ. 2020-08-15T01:55:22.45 3.0 undecidable manual Pn 0.98 0
IV.FAGN.HHZ. 2020-08-15T01:55:14.51 3.0 negative manual Pn 1.87 0
IV.INTR.HHZ. 2020-08-15T01:55:09.07 3.0 positive manual Pn 0.29 0
IV.LPEL.HHZ. 2020-08-15T01:55:06.34 3.0 undecidable manual P 0.31 0
OT.OT13.EHZ. 2020-08-15T01:55:00.34 0.1 undecidable manual S 86 43.9227 112 -0.22 93
IV.TREM.HHZ. 2020-08-15T01:54:57.85 0.3 undecidable manual S 339 32.0457 121 0.12 70
IV.CIGN.HHZ. 2020-08-15T01:54:57.54 0.1 undecidable manual P 251 65.49 104 0.1 91
IV.MSAG.HHZ. 2020-08-15T01:54:56.86 0.3 undecidable manual S 126 26.6511 127 0.34 69
OT.OT05.EHZ. 2020-08-15T01:54:55.23 0.1 undecidable manual S 190 21.867 133 -0.32 93
OT.OT06.EHN. 2020-08-15T01:54:55.13 0.1 undecidable manual S 194 19.1697 137 0.09 99
IV.SGRT.HHZ. 2020-08-15T01:54:54.15 0.1 undecidable manual S 145 13.4754 148 0.05 100
OT.OT11.EHZ. 2020-08-15T01:54:54.61 0.1 undecidable manual P 215 45.7209 111 0.08 95
OT.OT04.EHZ. 2020-08-15T01:54:54.51 0.1 undecidable manual S 201 15.873 143 0.04 100
IV.MELA.HHZ. 2020-08-15T01:54:54.63 0.1 undecidable manual P 249 46.2204 111 0.03 95
OT.OT03.EHN. 2020-08-15T01:54:54.53 0.3 undecidable manual S 180 15.6732 143 0.09 74
OT.OT13.EHZ. 2020-08-15T01:54:53.96 0.1 undecidable manual P 86 43.9227 112 -0.31 90
IV.APRC.HHZ. 2020-08-15T01:54:53.91 0.1 undecidable manual S 220 13.7751 147 -0.25 96
IV.MSAG.HHZ. 2020-08-15T01:54:52.02 0.1 negative manual P 126 26.6511 127 0.08 97
IV.TREM.HHZ. 2020-08-15T01:54:52.54 0.1 positive manual P 339 32.0457 121 -0.1 97
OT.OT06.EHN. 2020-08-15T01:54:51.11 0.1 undecidable manual P 194 19.1697 137 0.03 100
OT.OT05.EHZ. 2020-08-15T01:54:51.09 0.1 undecidable manual P 190 21.867 133 -0.29 94
IV.APRC.HHZ. 2020-08-15T01:54:50.66 0.1 positive manual P 220 13.7751 147 0.09 99
IV.SGRT.HHZ. 2020-08-15T01:54:50.73 0.1 negative manual P 145 13.4754 148 0.19 97
OT.OT04.EHZ. 2020-08-15T01:54:50.81 0.1 positive manual P 201 15.873 143 0.05 100
OT.OT03.EHN. 2020-08-15T01:54:50.86 0.1 positive manual P 180 15.6732 143 0.13 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SGRT.HHE. ML:2.3 0.001195 0.18 AML other m 2020-08-15T01:54:54.52
IV.SGRT.HHN. ML:2.2 0.0008954999999999999 0.2 AML other m 2020-08-15T01:54:54.42
IV.APRC.HHN. ML:2.2 0.0009655 0.66 AML other m 2020-08-15T01:54:54.63
IV.APRC.HHE. ML:2.1 0.000741 0.38 AML other m 2020-08-15T01:54:55.30
OT.OT05.EHN. ML:2.0 0.00047999999999999996 0.18 AML other m 2020-08-15T01:54:55.47
OT.OT05.EHE. ML:2.1 0.0005595 0.2 AML other m 2020-08-15T01:54:55.62
IV.MSAG.HNE. ML:2.2 0.0006734999999999999 0.58 AML other m 2020-08-15T01:54:57.73
IV.MSAG.HHE. ML:1.8 0.000288 0.58 AML other m 2020-08-15T01:54:57.73
IV.MSAG.HHN. ML:2.2 0.0006145 0.18 AML other m 2020-08-15T01:54:57.72
IV.MSAG.HNN. ML:2.5 0.0013599999999999999 0.2 AML other m 2020-08-15T01:54:57.72
IV.TREM.HHN. ML:2.2 0.000514 0.9 AML other m 2020-08-15T01:54:58.52
IV.TREM.HNN. ML:2.2 0.0005389999999999999 0.9 AML other m 2020-08-15T01:54:58.53
IV.TREM.HNE. ML:2.1 0.0004115 0.7 AML other m 2020-08-15T01:54:58.08
IV.TREM.HHE. ML:2.1 0.00044050000000000003 0.54 AML other m 2020-08-15T01:54:59.91
OT.OT13.EHN. ML:2.5 0.000843 0.34 AML other m 2020-08-15T01:55:00.88
OT.OT13.EHE. ML:2.3 0.0005095000000000001 0.98 AML other m 2020-08-15T01:55:01.36
IV.MELA.HHE. ML:2.3 0.000597 0.18 AML other m 2020-08-15T01:55:02.12
OT.OT11.EHN. ML:2.1 0.000313 0.3 AML other m 2020-08-15T01:55:02.28
IV.MELA.HNE. ML:2.3 0.0005555 0.2 AML other m 2020-08-15T01:55:02.03
IV.MELA.HHN. ML:2.1 0.000352 0.58 AML other m 2020-08-15T01:55:02.43
IV.MELA.HNN. ML:2.2 0.00040849999999999995 0.58 AML other m 2020-08-15T01:55:02.44
OT.OT11.EHE. ML:2.0 0.0002475 0.46 AML other m 2020-08-15T01:55:02.46
IV.CIGN.HHN. ML:1.6 0.00006709999999999999 1.04 AML other m 2020-08-15T01:55:08.74
IV.CIGN.HHE. ML:1.4 0.000046899999999999995 0.42 AML other m 2020-08-15T01:55:18.67
IV.LPEL.HHE. ML:1.9 0.00005675 0.88 AML other m 2020-08-15T01:55:23.30
IV.LPEL.HHN. ML:1.9 0.000060700000000000005 1.2 AML other m 2020-08-15T01:55:25.99
IV.INTR.HHN. ML:2.0 0.0000553 0.68 AML other m 2020-08-15T01:55:29.53
IV.INTR.HHE. ML:1.8 0.000031899999999999996 0.42 AML other m 2020-08-15T01:55:30.20
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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