Earthquake with magnitude of ML 0.7 on date 26-05-2023 and time 15:12:50 (UTC) in region 8 km W Fara San Martino (CH)

A magnitude ML 0.7 earthquake occured in region: 8 km W Fara San Martino (CH), on

  • 26-05-2023 15:12:50 (UTC)
  • 26-05-2023 17:12:50 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.0850, 14.1100 at 11 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
Lama dei Peligni CH 8 1271 1271
Fara San Martino CH 8 1414 2685
Sant'Eufemia a Maiella PE 8 278 2963
Taranta Peligna CH 9 376 3339
Civitella Messer Raimondo CH 9 848 4187
Campo di Giove AQ 10 803 4990
Lettopalena CH 10 358 5348
Pacentro AQ 10 1174 6522
Pennapiedimonte CH 10 476 6998
Palombaro CH 11 1026 8024
Palena CH 11 1392 9416
Colledimacine CH 12 202 9618
Caramanico Terme PE 12 1929 11547
Cansano AQ 12 274 11821
Gessopalena CH 14 1433 13254
Torricella Peligna CH 14 1353 14607
Guardiagrele CH 15 9084 23691
Pretoro CH 15 934 24625
Casoli CH 15 5664 30289
Rapino CH 16 1318 31607
Sulmona AQ 16 24557 56164
Salle PE 16 308 56472
Roccamorice PE 16 939 57411
Roccascalegna CH 17 1219 58630
Montenerodomo CH 17 690 59320
Pettorano sul Gizio AQ 17 1376 60696
Abbateggio PE 18 400 61096
San Martino sulla Marrucina CH 18 941 62037
Lettomanoppello PE 18 2975 65012
Roccamontepiano CH 18 1707 66719
Serramonacesca PE 18 562 67281
Altino CH 19 3062 70343
Roccacasale AQ 19 693 71036
Filetto CH 19 972 72008
Introdacqua AQ 19 2126 74134
Bolognano PE 19 1108 75242
Fara Filiorum Petri CH 19 1943 77185
San Valentino in Abruzzo Citeriore PE 19 1922 79107
Pratola Peligna AQ 20 7577 86684
Pennadomo CH 20 277 86961
Casacanditella CH 20 1307 88268
Rocca Pia AQ 20 178 88446

Municipalities with at least 50000 inhabitants

An earthquake occurred to
30 Km S of Chieti (51815 inhabitants)
43 Km S of Pescara (121014 inhabitants)
48 Km S of Montesilvano (53738 inhabitants)
66 Km E of L'Aquila (69753 inhabitants)
72 Km SE of Teramo (54892 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 0.7 2023-05-26
15:12:50
42.0848 14.1103 11 2023-05-27
07:58:51
Sala Sismica INGV-Roma 117768751
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-05-26 15:12:50 ± 0.05
Latitude 42.0848 ± 0.0063
Longitude 14.1103 ± 0.0036
Depth (km) 11 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 117768751

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 680
Semi-minor axis of confidence ellipse (meter) 260
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 10
Circular confidence region, given by single value of horizontal uncertainty (meter) 680.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 158
Number of associated phases, regardless of their use for origin computation 18
Number of defining phases 18
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.12
Epicentral distance of station closest to the epicenter (degree) 0.06655
Epicentral distance of station farthest from the epicenter (degree) 0.53060
Number of stations at which the event was observed 9
Number of stations from which data was used for origin computation 9
Magnitude information

ML:0.7

Field Value
Value 0.7
Uncertainty 0.1
Num. used stations 2
Type of magnitude ML
Reference to an origin 117768751
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-05-27 07:58:51
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PTQR.HHE. 2023-05-26T15:13:08.93 0.6 undecidable manual S 263 58.8966 90 -0.15 45
IV.CERA.HNN. 2023-05-26T15:13:08.10 1.0 undecidable manual S 188 54.6009 90 0.17 23
IV.POFI.HHN. 2023-05-26T15:13:07.50 0.6 undecidable manual S 219 52.4031 90 0.15 46
IV.VCEL.EHE. 2023-05-26T15:13:04.51 0.3 undecidable manual S 327 40.8258 90 0.24 68
IV.T0110.HHE. 2023-05-26T15:13:01.63 0.6 undecidable manual S 300 31.8459 90 -0.22 47
IV.PTQR.HHE. 2023-05-26T15:13:01.29 0.1 undecidable manual P 263 58.8966 90 -0.11 91
IV.CERA.HNN. 2023-05-26T15:13:00.70 0.3 undecidable manual P 188 54.6009 90 -0.04 69
IV.POFI.HHN. 2023-05-26T15:13:00.30 0.1 positive manual P 219 52.4031 90 -0.1 92
IV.VCEL.EHE. 2023-05-26T15:12:58.77 0.3 undecidable manual P 327 40.8258 90 0.14 69
IV.INTR.HHZ. 2023-05-26T15:12:58.28 0.3 undecidable manual S 244 18.7701 90 -0.1 73
IT.SULA.HNE. 2023-05-26T15:12:57.78 0.3 undecidable manual S 265 15.9729 90 0.15 73
IV.T0110.HHE. 2023-05-26T15:12:57.13 0.1 undecidable manual P 300 31.8459 90 -0.1 96
IT.SULP.HGN. 2023-05-26T15:12:57.33 0.3 undecidable manual S 270 15.0738 90 -0.05 74
IV.LPEL.HHZ. 2023-05-26T15:12:55.39 0.3 undecidable manual S 125 7.3815 134 -0.13 74
IV.INTR.HHZ. 2023-05-26T15:12:55.24 0.1 negative manual P 244 18.7701 90 0.02 100
IT.SULP.HGN. 2023-05-26T15:12:54.67 0.1 undecidable manual P 270 15.0738 90 0.03 100
IT.SULA.HNE. 2023-05-26T15:12:54.81 0.1 undecidable manual P 265 15.9729 90 0.02 100
IV.LPEL.HHZ. 2023-05-26T15:12:53.77 0.1 positive manual P 125 7.3815 134 0.2 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.LPEL.HHN. ML:0.6 0.000058700000000000004 0.1 AML other m 2023-05-26T15:12:55.68
IV.LPEL.HHE. ML:0.8 0.0000786 1.34 AML other m 2023-05-26T15:12:56.15
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