Earthquake with magnitude of ML 1.4 on date 26-07-2023 and time 14:52:04 (UTC) in region 4 km NW Torricella Sicura (TE)

A magnitude ML 1.4 earthquake occured in region: 4 km NW Torricella Sicura (TE), on

  • 26-07-2023 14:52:04 (UTC)
  • 26-07-2023 16:52:04 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.6830, 13.6250 at 18 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
Torricella Sicura TE 4 2641 2641
Campli TE 7 7209 9850
Teramo TE 7 54892 64742
Rocca Santa Maria TE 8 537 65279
Civitella del Tronto TE 11 5116 70395
Montorio al Vomano TE 11 8218 78613
Cortino TE 12 656 79269
Valle Castellana TE 12 977 80246
Basciano TE 13 2434 82680
Canzano TE 15 1934 84614
Tossicia TE 15 1406 86020
Folignano AP 16 9241 95261
Penna Sant'Andrea TE 16 1698 96959
Castellalto TE 16 7513 104472
Fano Adriano TE 16 296 104768
Bellante TE 16 7152 111920
Colledara TE 16 2179 114099
Castel Castagna TE 17 500 114599
Cermignano TE 17 1649 116248
Maltignano AP 18 2401 118649
Sant'Egidio alla Vibrata TE 18 9811 128460
Pietracamela TE 19 271 128731
Sant'Omero TE 19 5243 133974
Crognaleto TE 19 1297 135271
Ascoli Piceno AP 19 49407 184678
Ancarano TE 20 1857 186535

Municipalities with at least 50000 inhabitants

An earthquake occurred to
7 Km W of Teramo (54892 inhabitants)
41 Km NE of L'Aquila (69753 inhabitants)
47 Km W of Montesilvano (53738 inhabitants)
54 Km W of Pescara (121014 inhabitants)
58 Km NW of Chieti (51815 inhabitants)
81 Km E of Foligno (57155 inhabitants)
81 Km E of Terni (111501 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 1.4 2023-07-26
14:52:04
42.6827 13.6247 18 2024-09-10
16:44:14
Bollettino Sismico Italiano INGV 119850101
Reviewed
Rev100
ML 1.5 2023-07-26
14:52:04
42.6773 13.6208 19 2023-07-26
15:04:29
Sala Sismica INGV-Roma 119600561
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-07-26 14:52:04 ± 0.13
Latitude 42.6827 ± 0.0036
Longitude 13.6247 ± 0.0073
Depth (km) 18 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 119850101

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 589
Semi-minor axis of confidence ellipse (meter) 265
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 256
Circular confidence region, given by single value of horizontal uncertainty (meter) 590.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 198
Number of associated phases, regardless of their use for origin computation 34
Number of defining phases 19
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.16
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.40380
Number of stations at which the event was observed 25
Number of stations from which data was used for origin computation 10
Magnitudes information

ML:1.4

Field Value
Value 1.4
Uncertainty 0.4
Num. used stations 14
Type of magnitude ML
Reference to an origin 119850101
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2024-07-10 12:55:47

ML:1.5

Field Value
Value 1.5
Uncertainty 0.3
Num. used stations 10
Type of magnitude ML
Reference to an origin 119600561
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-07-26 15:04:29
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.STAL.HHZ. 2023-07-26T14:53:51.38 3.0 undecidable manual Sg 15.28 0
GU.GORR.HHZ. 2023-07-26T14:53:44.57 3.0 undecidable manual Sn 5.57 0
IV.SPS2.HHZ. 2023-07-26T14:53:41.36 3.0 undecidable manual Sn -4.78 0
IV.PTCC.HHZ. 2023-07-26T14:53:38.58 3.0 undecidable manual Sn 0.39 0
GU.MGRO.HHZ. 2023-07-26T14:53:25.26 3.0 undecidable manual Pg 17.99 0
GU.PCP.HHZ. 2023-07-26T14:53:05.82 3.0 negative manual Pn 3.19 0
IV.RIBO.EHZ.01 2023-07-26T14:53:04.31 3.0 undecidable manual Sg 7.72 0
IV.CTI.HHZ. 2023-07-26T14:52:53.59 3.0 negative manual Pn -1.63 0
IV.BDI.HHZ. 2023-07-26T14:52:50.81 3.0 undecidable manual Pg 9.23 0
IV.VITU.HHZ. 2023-07-26T14:52:49.06 3.0 undecidable manual Sn -1.42 0
IV.CDRU.HHZ. 2023-07-26T14:52:44.75 3.0 undecidable manual Pg 3.96 0
IV.MCRV.HHZ. 2023-07-26T14:52:37.18 3.0 undecidable manual Pn 0.6 0
IV.ARVD.HHZ. 2023-07-26T14:52:30.90 3.0 undecidable manual Sn -0.54 0
IV.SACR.HNZ. 2023-07-26T14:52:28.88 3.0 undecidable manual Pg 2 0
IV.PARC.HHZ. 2023-07-26T14:52:26.39 3.0 positive manual Pn 1.54 0
IV.NRCA.HHZ. 2023-07-26T14:52:18.90 0.6 undecidable manual S 292 44.8218 102 0 48
IV.MF5.EHE. 2023-07-26T14:52:17.20 0.6 undecidable manual S 338 36.4413 106 0.48 44
IV.MMO1.HNE. 2023-07-26T14:52:16.30 0.3 undecidable manual S 315 34.1436 107 0.16 71
IV.GIGS.HHZ. 2023-07-26T14:52:13.90 0.3 undecidable manual S 189 25.8519 115 -0.16 72
IV.SMA1.EHN. 2023-07-26T14:52:13.80 0.1 undecidable manual S 256 24.3534 116 0.1 98
IV.CAMP.HHZ. 2023-07-26T14:52:13.60 0.6 undecidable manual S 227 23.9538 117 -0.02 49
IV.MTRA.EHZ. 2023-07-26T14:52:12.50 0.6 undecidable manual S 294 20.3685 122 -0.27 47
IV.NRCA.HHZ. 2023-07-26T14:52:12.53 0.6 undecidable manual P 292 44.8218 102 -0.19 46
IV.ASCOL.HNZ. 2023-07-26T14:52:12.09 0.3 undecidable manual S 351 18.87 125 -0.37 69
IV.RM33.EHZ. 2023-07-26T14:52:12.09 0.6 undecidable manual P 240 38.628 105 0.29 45
IV.MF5.EHE. 2023-07-26T14:52:11.61 1.0 undecidable manual P 338 36.4413 106 0.14 24
IV.MMO1.HNE. 2023-07-26T14:52:11.02 0.1 undecidable manual P 315 34.1436 107 -0.11 95
IV.TERO.HNZ. 2023-07-26T14:52:10.50 0.6 undecidable manual S 194 6.8931 155 0.15 50
IV.GIGS.HHZ. 2023-07-26T14:52:09.83 0.1 positive manual P 189 25.8519 115 -0.1 97
IV.ASCOL.HNZ. 2023-07-26T14:52:09.15 0.3 undecidable manual P 351 18.87 125 0.14 73
IV.CAMP.HHZ. 2023-07-26T14:52:09.76 0.6 undecidable manual P 227 23.9538 117 0.08 49
IV.MTRA.EHZ. 2023-07-26T14:52:09.10 0.1 undecidable manual P 294 20.3685 122 -0.09 98
IV.SMA1.EHN. 2023-07-26T14:52:09.66 0.3 undecidable manual P 256 24.3534 116 -0.06 73
IV.TERO.HNZ. 2023-07-26T14:52:07.91 0.1 undecidable manual P 194 6.8931 155 0.12 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.GIGS.HHE. ML:0.3 0.000009059758499999999 45.6384 AML other m 2023-07-26T14:52:09.81
IV.TERO.HNN. ML:1.9 0.0007050000000000001 0.1 AML other m 2023-07-26T14:52:10.60
IV.TERO.HNE. ML:1.6 0.00038950000000000003 0.14 AML other m 2023-07-26T14:52:10.73
IV.TERO.HHE. ML:1.6 0.00036603989999999995 0.16 AML other m 2023-07-26T14:52:10.86
IV.MTRA.EHN. ML:1.5 0.00017884915000000002 0.0832 AML other m 2023-07-26T14:52:13.01
IV.MTRA.HNN. ML:1.5 0.0001894106 0.0832 AML other m 2023-07-26T14:52:13.01
IV.TERO.HHN. ML:-0.2 0.000004327455 1.2576 AML other m 2023-07-26T14:52:13.20
IV.MTRA.HNE. ML:1.5 0.00018538625 0.1984 AML other m 2023-07-26T14:52:13.46
IV.MTRA.EHE. ML:1.5 0.00017932505 0.1984 AML other m 2023-07-26T14:52:13.47
IV.CAMP.HHN. ML:1.0 0.00005111269 0.2624 AML other m 2023-07-26T14:52:13.94
IV.CAMP.HHE. ML:0.8 0.0000358052245 0.1984 AML other m 2023-07-26T14:52:14.06
IV.GIGS.HHN. ML:0.3 0.000011790077155 0.096 AML other m 2023-07-26T14:52:14.07
IV.NRCA.HHN. ML:1.5 0.00008555178499999999 0.1216 AML other m 2023-07-26T14:52:19.68
IV.NRCA.HHE. ML:1.5 0.00008637627 0.096 AML other m 2023-07-26T14:52:19.73
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