Earthquake with magnitude of ML 1.0 on date 26-04-2023 and time 10:15:11 (Italy) in region Gagliole (MC)

A magnitude ML 1.0 earthquake occured in region: Gagliole (MC), on

  • 26-04-2023 08:15:11 (UTC)
  • 26-04-2023 10:15:11 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.2360, 13.0680 at 14 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
Gagliole MC 0 620 620
Castelraimondo MC 3 4587 5207
Matelica MC 5 9981 15188
San Severino Marche MC 9 12726 27914
Pioraco MC 9 1134 29048
Esanatoglia MC 10 2034 31082
Camerino MC 11 6974 38056
Cerreto d'Esi AN 12 3817 41873
Serrapetrona MC 12 966 42839
Fiuminata MC 12 1402 44241
Sefro MC 14 422 44663
Poggio San Vicino MC 16 246 44909
Belforte del Chienti MC 16 1886 46795
Caldarola MC 17 1823 48618
Muccia MC 17 915 49533
Fabriano AN 17 31480 81013
Tolentino MC 18 20069 101082
Apiro MC 18 2280 103362
Pievebovigliana MC 19 866 104228
Cingoli MC 20 10352 114580
Camporotondo di Fiastrone MC 20 563 115143

Municipalities with at least 50000 inhabitants

An earthquake occurred to
43 Km NE of Foligno (57155 inhabitants)
56 Km SW of Ancona (100861 inhabitants)
57 Km E of Perugia (166134 inhabitants)
68 Km S of Fano (60888 inhabitants)
76 Km S of Pesaro (94582 inhabitants)
83 Km NE of Terni (111501 inhabitants)
83 Km NW of Teramo (54892 inhabitants)
99 Km E of Arezzo (99543 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 1.0 2023-04-26
08:15:11
43.2365 13.0683 15 2024-03-01
17:18:07
Bollettino Sismico Italiano INGV 117145011
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-04-26 08:15:11 ± 0.07
Latitude 43.2365 ± 0.0018
Longitude 13.0683 ± 0.0037
Depth (km) 15 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 117145011

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 319
Semi-minor axis of confidence ellipse (meter) 44
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 268
Circular confidence region, given by single value of horizontal uncertainty (meter) 320.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 95
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) 0.11
Epicentral distance of station closest to the epicenter (degree) 0.06925
Epicentral distance of station farthest from the epicenter (degree) 0.26080
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:1.0

Field Value
Value 1.0
Uncertainty 0.2
Num. used stations 10
Type of magnitude ML
Reference to an origin 117145011
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-05-08 10:04:19
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CESI.HHZ. 2023-04-26T08:15:21.85 0.3 undecidable manual S 207 28.9488 102 0.16 70
IV.FDMO.HHZ. 2023-04-26T08:15:19.97 0.1 undecidable manual S 176 22.2555 108 0 97
IV.CSP1.EHZ. 2023-04-26T08:15:19.41 0.1 undecidable manual S 145 19.4694 112 0.13 96
IV.CING.HHZ. 2023-04-26T08:15:19.15 0.1 undecidable manual S 34 18.5703 114 0.11 97
IV.MML1.EHZ. 2023-04-26T08:15:18.46 0.3 undecidable manual S 210 15.7731 120 0.08 72
IV.PF6.EHN. 2023-04-26T08:15:18.02 0.3 undecidable manual S 137 14.9739 122 -0.18 71
IV.EL6.EHZ. 2023-04-26T08:15:17.37 0.3 undecidable manual S 15 10.6782 135 0.07 73
IV.SNTG.HHE. 2023-04-26T08:15:17.18 0.3 undecidable manual S 281 10.4784 135 -0.1 75
IV.CESI.HHZ. 2023-04-26T08:15:17.35 0.1 positive manual P 207 28.9488 102 0 96
IV.MDAR.HNN. 2023-04-26T08:15:16.78 0.1 undecidable manual S 129 7.6812 145 -0.02 100
IV.FDMO.HHZ. 2023-04-26T08:15:16.29 0.1 positive manual P 176 22.2555 108 -0.07 96
IV.CSP1.EHZ. 2023-04-26T08:15:16.04 0.1 undecidable manual P 145 19.4694 112 0.08 97
IV.CING.HHZ. 2023-04-26T08:15:15.65 0.3 undecidable manual P 34 18.5703 114 -0.17 71
IV.PF6.EHN. 2023-04-26T08:15:15.24 0.3 undecidable manual P 137 14.9739 122 -0.09 72
IV.MML1.EHZ. 2023-04-26T08:15:15.53 0.1 undecidable manual P 210 15.7731 120 0.09 97
IV.EL6.EHZ. 2023-04-26T08:15:14.93 0.1 undecidable manual P 15 10.6782 135 0.12 97
IV.MDAR.HNN. 2023-04-26T08:15:14.49 0.3 undecidable manual P 129 7.6812 145 -0.03 74
IV.SNTG.HHE. 2023-04-26T08:15:14.61 0.3 undecidable manual P 281 10.4784 135 -0.19 72
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.EL6.EHE. ML:1.3 0.00017495 0.38 AML other m 2023-04-26T08:15:17.67
IV.EL6.EHN. ML:1.2 0.00016649999999999998 0.22 AML other m 2023-04-26T08:15:17.67
IV.MML1.EHE. ML:1.3 0.0001565 0.2 AML other m 2023-04-26T08:15:18.70
IV.MML1.EHN. ML:1.0 0.00006890000000000001 0.96 AML other m 2023-04-26T08:15:19.19
IV.CING.HHN. ML:0.9 0.0000572 0.38 AML other m 2023-04-26T08:15:19.41
IV.CING.HHE. ML:0.9 0.00005005 0.14 AML other m 2023-04-26T08:15:19.63
IV.FDMO.HHE. ML:0.8 0.000035000000000000004 0.18 AML other m 2023-04-26T08:15:20.09
IV.FDMO.HHN. ML:0.8 0.00003795 0.16 AML other m 2023-04-26T08:15:20.11
IV.CESI.HHE. ML:0.9 0.0000408 0.34 AML other m 2023-04-26T08:15:22.05
IV.CESI.HHN. ML:1.0 0.00004385 1.46 AML other m 2023-04-26T08:15:22.21
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download