Earthquake with magnitude of ML 1.6 on date 24-07-2023 and time 23:03:51 (UTC) in region 3 km E Pizzoli (AQ)

A magnitude ML 1.6 earthquake occured in region: 3 km E Pizzoli (AQ), on

  • 24-07-2023 23:03:51 (UTC)
  • 25-07-2023 01:03:51 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.4500, 13.3300 at 12 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
Pizzoli AQ 3 4326 4326
Barete AQ 4 737 5063
Capitignano AQ 8 665 5728
Cagnano Amiterno AQ 9 1369 7097
Scoppito AQ 11 3727 10824
Montereale AQ 11 2581 13405
L'Aquila AQ 12 69753 83158
Campotosto AQ 13 542 83700
Crognaleto TE 17 1297 84997
Borbona RI 18 617 85614
Lucoli AQ 18 1011 86625
Tornimparte AQ 18 3187 89812

Municipalities with at least 50000 inhabitants

An earthquake occurred to
12 Km NW of L'Aquila (69753 inhabitants)
39 Km SW of Teramo (54892 inhabitants)
57 Km E of Terni (111501 inhabitants)
68 Km W of Montesilvano (53738 inhabitants)
70 Km NE of Tivoli (56533 inhabitants)
70 Km W of Chieti (51815 inhabitants)
70 Km NE of Guidonia Montecelio (88673 inhabitants)
73 Km W of Pescara (121014 inhabitants)
76 Km SE of Foligno (57155 inhabitants)
93 Km NE of Roma (2864731 inhabitants)
96 Km NE of Velletri (53303 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 1.6 2023-07-24
23:03:51
42.4503 13.33 13 2023-07-24
23:51:23
Sala Sismica INGV-Roma 119545361
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-07-24 23:03:51 ± 0.23
Latitude 42.4503 ± 0.0135
Longitude 13.3300 ± 0.0098
Depth (km) 13 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 119545361

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1515
Semi-minor axis of confidence ellipse (meter) 300
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 162
Circular confidence region, given by single value of horizontal uncertainty (meter) 1520.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 238
Number of associated phases, regardless of their use for origin computation 27
Number of defining phases 15
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) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.64751
Number of stations at which the event was observed 22
Number of stations from which data was used for origin computation 11
Magnitude information

ML:1.6

Field Value
Value 1.6
Uncertainty 0.3
Num. used stations 22
Type of magnitude ML
Reference to an origin 119545361
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-07-24 23:51:23
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
7C.SPAOL.HNZ. 2023-07-24T23:05:25.73 3.0 undecidable manual Pg 23.1 0
IV.MSRU.HHZ. 2023-07-24T23:05:15.34 3.0 undecidable manual Pg 20.15 0
IV.MCRV.HHZ. 2023-07-24T23:04:55.82 3.0 undecidable manual Sn -2.04 0
IV.MRGE.HHZ. 2023-07-24T23:04:49.17 3.0 negative manual Pn -1.7 0
GU.GRAM.HHZ. 2023-07-24T23:04:45.79 3.0 undecidable manual Sn -0.04 0
OT.CGL1.HHZ. 2023-07-24T23:04:40.36 3.0 undecidable manual Pn -2.97 0
IV.MCRV.HHZ. 2023-07-24T23:04:32.36 3.0 undecidable manual Pg 8.62 0
IV.CSP1.EHZ. 2023-07-24T23:04:03.75 0.1 undecidable manual P 352 71.8725 91 0.17 90
IV.GUMA.HHZ. 2023-07-24T23:04:03.28 0.1 undecidable manual P 0 67.8765 91 0.31 88
IV.MF5.EHZ. 2023-07-24T23:04:02.11 0.1 undecidable manual P 10 60.495 92 0.28 89
IV.TERO.HHZ. 2023-07-24T23:04:00.96 0.6 undecidable manual S 49 29.4483 95 -0.45 46
IV.T0110.HHZ. 2023-07-24T23:03:59.85 3.0 negative manual Pn 0.03 0
IV.MMO1.EHZ. 2023-07-24T23:03:59.93 0.1 undecidable manual P 360 49.8168 92 -0.25 92
IV.NRCA.HHZ. 2023-07-24T23:03:59.56 0.1 undecidable manual P 338 46.0206 92 -0.03 97
IV.ARRO.EHZ. 2023-07-24T23:03:59.85 0.1 undecidable manual P 287 48.3183 92 -0.09 94
IV.SMA1.EHZ. 2023-07-24T23:03:58.75 0.6 undecidable manual S 1 19.9689 101 -0.16 50
IV.SFI.HNZ. 2023-07-24T23:03:58.51 3.0 undecidable manual P -0.84 0
IV.FAGN.HHZ. 2023-07-24T23:03:57.70 3.0 negative manual Pn -0.45 0
IV.RM33.EHZ. 2023-07-24T23:03:56.53 0.6 undecidable manual S 305 11.4774 123 -0.25 49
IV.CAMP.HHZ. 2023-07-24T23:03:56.58 0.6 undecidable manual S 34 11.4774 123 -0.2 49
IV.TERO.HHZ. 2023-07-24T23:03:56.90 0.6 positive manual P 49 29.4483 95 -0.14 49
IV.LNSS.HHZ. 2023-07-24T23:03:56.91 1.0 undecidable manual P 306 29.0487 95 -0.08 25
IV.FIAM.HHZ. 2023-07-24T23:03:56.69 3.0 undecidable manual Pn 1.12 0
IV.GIGS.HHZ. 2023-07-24T23:03:55.72 3.0 positive manual P -0.75 0
IV.SMA1.EHZ. 2023-07-24T23:03:55.67 1.0 negative manual P 1 19.9689 101 0.08 25
IV.RM33.EHZ. 2023-07-24T23:03:54.49 0.6 undecidable manual P 305 11.4774 123 0.12 51
IV.CAMP.HHZ. 2023-07-24T23:03:54.57 0.1 negative manual P 34 11.4774 123 0.2 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.RM33.HNN. ML:1.9 0.0008314999999999999 0.32 AML other m 2023-07-24T23:03:56.89
IV.RM33.EHN. ML:1.9 0.0008905 0.32 AML other m 2023-07-24T23:03:56.89
IV.CAMP.HHE. ML:1.4 0.00023349999999999998 1.66 AML other m 2023-07-24T23:03:57.85
IV.CAMP.HHN. ML:1.5 0.0003415 1.56 AML other m 2023-07-24T23:03:57.81
IV.RM33.EHE. ML:1.9 0.0007995 1.4 AML other m 2023-07-24T23:03:57.24
IV.RM33.HNE. ML:1.9 0.0008295 1.4 AML other m 2023-07-24T23:03:57.94
IV.GIGS.HHE. ML:1.1 0.00008915000000000001 0.98 AML other m 2023-07-24T23:03:59.37
IV.GIGS.HHN. ML:1.1 0.00009465000000000001 0.12 AML other m 2023-07-24T23:03:59.39
IV.SMA1.EHN. ML:2.0 0.0006855 0.44 AML other m 2023-07-24T23:03:59.47
IV.SMA1.EHE. ML:1.7 0.000358 1.46 AML other m 2023-07-24T23:04:00.21
IV.FIAM.HHN. ML:1.2 0.00008195 0.3 AML other m 2023-07-24T23:04:02.86
IV.FAGN.HHN. ML:1.6 0.00020600000000000002 0.68 AML other m 2023-07-24T23:04:03.53
IV.FIAM.HHE. ML:1.1 0.00006934999999999999 1.56 AML other m 2023-07-24T23:04:04.93
IV.FAGN.HHE. ML:1.7 0.000261 0.48 AML other m 2023-07-24T23:04:05.36
IV.ARRO.EHE. ML:1.4 0.0000693 1.8 AML other m 2023-07-24T23:04:06.98
IV.NRCA.HHE. ML:1.6 0.000126 0.54 AML other m 2023-07-24T23:04:07.32
IV.ARRO.EHN. ML:1.4 0.0000761 0.24 AML other m 2023-07-24T23:04:07.26
IV.NRCA.HHN. ML:1.6 0.0001015 0.1 AML other m 2023-07-24T23:04:07.44
IV.T0110.HHE. ML:1.6 0.00011925 0.72 AML other m 2023-07-24T23:04:11.43
IV.T0110.HHN. ML:1.5 0.0001008 0.62 AML other m 2023-07-24T23:04:13.68
GU.GRAM.HHN. ML:3.1 0.00009915 1.42 AML other m 2023-07-24T23:04:50.78
GU.GRAM.HHE. ML:2.9 0.00006594999999999999 0.48 AML other m 2023-07-24T23:05:18.32
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