Earthquake with magnitude of ML 1.3 on date 30-07-2021 and time 04:47:15 (Italy) in region 9 km N Monte Sant'Angelo (FG)

A magnitude ML 1.3 earthquake occured in region: 9 km N Monte Sant'Angelo (FG), on

  • 30-07-2021 02:47:15 (UTC)
  • 30-07-2021 04:47:15 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 41.7840, 15.9880 at 24 km depth.

The earthquake was located by: Sala Sismica INGV-Roma.

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
Monte Sant'Angelo FG 9 12657 12657
Mattinata FG 10 6310 18967
Vico del Gargano FG 13 7766 26733
Carpino FG 13 4182 30915
Ischitella FG 15 4432 35347
Manfredonia FG 18 57279 92626
Rodi Garganico FG 18 3693 96319
Peschici FG 18 4521 100840
Cagnano Varano FG 19 7330 108170
Vieste FG 19 13975 122145

Municipalities with at least 50000 inhabitants

An earthquake occurred to
18 Km NE of Manfredonia (57279 inhabitants)
51 Km NE of Foggia (151991 inhabitants)
52 Km E of San Severo (53905 inhabitants)
57 Km NW of Barletta (94814 inhabitants)
58 Km N of Cerignola (58396 inhabitants)
67 Km NW of Andria (100440 inhabitants)
67 Km NW of Trani (56217 inhabitants)
74 Km NW of Bisceglie (55422 inhabitants)
82 Km NW of Molfetta (59874 inhabitants)
95 Km NW of Bitonto (55540 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
Reviewed
Rev100
ML 1.3 2021-07-30
02:47:15
41.7843 15.988 24 2021-07-30
03:18:25
Sala Sismica INGV-Roma 93381721
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-07-30 02:47:15 ± 0.16
Latitude 41.7843 ± 0.0072
Longitude 15.9880 ± 0.0084
Depth (km) 24 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 93381721

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 951
Semi-minor axis of confidence ellipse (meter) 249
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 325
Circular confidence region, given by single value of horizontal uncertainty (meter) 950.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 145
Number of associated phases, regardless of their use for origin computation 14
Number of defining phases 14
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.14
Epicentral distance of station closest to the epicenter (degree) 0.09263
Epicentral distance of station farthest from the epicenter (degree) 0.33275
Number of stations at which the event was observed 7
Number of stations from which data was used for origin computation 7
Magnitude information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.2
Num. used stations 10
Type of magnitude ML
Reference to an origin 93381721
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-07-30 03:18:25
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
OT.OT05.EHZ. 2021-07-30T02:47:28.08 0.6 undecidable manual S 247 34.8429 117 -0.4 45
IV.APRC.HHZ. 2021-07-30T02:47:28.93 0.6 undecidable manual S 266 36.9297 116 -0.06 48
IV.SGRT.HHZ. 2021-07-30T02:47:25.53 0.6 undecidable manual S 261 20.4684 134 0.17 49
OT.OT13.EHZ. 2021-07-30T02:47:24.98 0.6 undecidable manual S 56 19.0698 136 -0.11 50
OT.OT12.EHZ. 2021-07-30T02:47:24.81 0.6 undecidable manual S 201 18.1707 138 -0.12 49
OT.OT14.EHZ. 2021-07-30T02:47:24.17 0.6 undecidable manual S 332 14.1747 145 -0.09 50
IV.APRC.HHZ. 2021-07-30T02:47:23.50 0.6 negative manual P 266 36.9297 116 0.05 49
OT.OT05.EHZ. 2021-07-30T02:47:23.09 0.3 undecidable manual P 247 34.8429 117 -0.06 72
IV.MSAG.HHZ. 2021-07-30T02:47:23.85 0.6 undecidable manual S 219 10.2786 154 0.11 50
OT.OT13.EHZ. 2021-07-30T02:47:21.12 0.3 negative manual P 56 19.0698 136 -0.08 75
IV.SGRT.HHZ. 2021-07-30T02:47:21.39 0.6 undecidable manual P 261 20.4684 134 0.04 50
OT.OT12.EHZ. 2021-07-30T02:47:21.39 1.0 undecidable manual P 201 18.1707 138 0.29 24
OT.OT14.EHZ. 2021-07-30T02:47:20.96 0.6 positive manual P 332 14.1747 145 0.25 49
IV.MSAG.HHZ. 2021-07-30T02:47:20.56 0.1 positive manual P 219 10.2786 154 0.15 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MSAG.HHE. ML:0.8 0.00003465 0.08 AML other m 2021-07-30T02:47:24.56
IV.MSAG.HHN. ML:1.0 0.00007159999999999999 0.5 AML other m 2021-07-30T02:47:24.92
OT.OT13.EHE. ML:1.4 0.0001295 0.52 AML other m 2021-07-30T02:47:25.09
OT.OT13.EHN. ML:1.6 0.000215 0.34 AML other m 2021-07-30T02:47:25.19
IV.SGRT.HHE. ML:1.4 0.0001088 0.16 AML other m 2021-07-30T02:47:25.80
IV.SGRT.HHN. ML:1.4 0.00011649999999999999 1.9 AML other m 2021-07-30T02:47:25.96
OT.OT05.EHN. ML:1.2 0.00004995 0.16 AML other m 2021-07-30T02:47:28.44
OT.OT05.EHE. ML:1.1 0.000044999999999999996 0.88 AML other m 2021-07-30T02:47:29.15
IV.APRC.HHN. ML:1.5 0.0001106 0.94 AML other m 2021-07-30T02:47:29.17
IV.APRC.HHE. ML:1.4 0.00009049999999999999 1.2 AML other m 2021-07-30T02:47:29.15
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