Earthquake with magnitude of ML 1.3 on date 26-02-2023 and time 05:29:44 (UTC) in region 3 km SW Serrapetrona (MC)

A magnitude ML 1.3 earthquake occured in region: 3 km SW Serrapetrona (MC), on

  • 26-02-2023 05:29:44 (UTC)
  • 26-02-2023 06:29:44 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.1580, 13.1590 at 18 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
Serrapetrona MC 3 966 966
Caldarola MC 6 1823 2789
Belforte del Chienti MC 7 1886 4675
Camerino MC 8 6974 11649
San Severino Marche MC 8 12726 24375
Camporotondo di Fiastrone MC 9 563 24938
Cessapalombo MC 10 512 25450
Castelraimondo MC 10 4587 30037
Gagliole MC 12 620 30657
Tolentino MC 12 20069 50726
Pievebovigliana MC 12 866 51592
Muccia MC 13 915 52507
Fiastra MC 14 559 53066
San Ginesio MC 14 3498 56564
Acquacanina MC 14 121 56685
Pioraco MC 14 1134 57819
Fiordimonte MC 15 202 58021
Pieve Torina MC 15 1458 59479
Colmurano MC 16 1263 60742
Matelica MC 16 9981 70723
Sefro MC 17 422 71145
Ripe San Ginesio MC 17 852 71997
Gualdo MC 18 815 72812
Sarnano MC 18 3264 76076
Urbisaglia MC 18 2628 78704
Fiuminata MC 19 1402 80106
Bolognola MC 19 142 80248
Serravalle di Chienti MC 19 1070 81318
Pollenza MC 20 6618 87936

Municipalities with at least 50000 inhabitants

An earthquake occurred to
43 Km NE of Foligno (57155 inhabitants)
59 Km SW of Ancona (100861 inhabitants)
63 Km E of Perugia (166134 inhabitants)
71 Km NW of Teramo (54892 inhabitants)
77 Km S of Fano (60888 inhabitants)
78 Km NE of Terni (111501 inhabitants)
86 Km S of Pesaro (94582 inhabitants)
92 Km N of L'Aquila (69753 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 2023-02-26
05:29:44
43.1578 13.1593 18 2023-02-26
05:36:40
Sala Sismica INGV-Roma 114816541
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-02-26 05:29:44 ± 0.09
Latitude 43.1578 ± 0.0027
Longitude 13.1593 ± 0.0062
Depth (km) 18 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 114816541

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 473
Semi-minor axis of confidence ellipse (meter) 286
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 81
Circular confidence region, given by single value of horizontal uncertainty (meter) 470.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 119
Number of associated phases, regardless of their use for origin computation 21
Number of defining phases 21
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) 0.37502
Number of stations at which the event was observed 11
Number of stations from which data was used for origin computation 11
Magnitude information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.1
Num. used stations 6
Type of magnitude ML
Reference to an origin 114816541
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-02-26 05:36:40
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ARVD.HHZ. 2023-02-26T05:29:58.75 0.3 undecidable manual S 335 41.625 103 0.46 65
IV.TERO.HHZ. 2023-02-26T05:29:57.03 0.6 positive manual P -0.02 0.73
IV.NRCA.HHZ. 2023-02-26T05:29:56.98 0.6 undecidable manual S 186 36.1416 105 0.1 48
IV.MMO1.EHZ. 2023-02-26T05:29:55.72 0.6 undecidable manual S 155 31.746 108 -0.02 48
IV.CESI.HHZ. 2023-02-26T05:29:54.65 0.6 undecidable manual S 231 26.751 113 0.16 48
IV.SNTG.HHZ. 2023-02-26T05:29:53.02 0.6 undecidable manual S 301 20.7681 121 -0.04 50
IV.CING.HHZ. 2023-02-26T05:29:53.77 0.6 undecidable manual S 7 24.3534 116 -0.14 48
IV.EL6.EHZ. 2023-02-26T05:29:52.74 0.6 undecidable manual S 346 19.5693 123 -0.07 49
IV.MML1.EHZ. 2023-02-26T05:29:52.11 0.6 undecidable manual S 252 15.9729 130 0.08 49
IV.ARVD.HHZ. 2023-02-26T05:29:52.50 0.1 undecidable manual P 335 41.625 103 0.03 95
IV.GUMA.HHZ. 2023-02-26T05:29:52.86 0.6 undecidable manual S 126 17.7711 126 0.46 45
IV.FDMO.HHZ. 2023-02-26T05:29:51.66 0.6 undecidable manual S 203 14.6742 133 -0.11 49
IV.NRCA.HHZ. 2023-02-26T05:29:51.47 1.0 negative manual P 186 36.1416 105 -0.18 23
IV.CESI.HHZ. 2023-02-26T05:29:50.27 0.1 positive manual P 231 26.751 113 -0.01 98
IV.MMO1.EHZ. 2023-02-26T05:29:50.78 0.6 undecidable manual P 155 31.746 108 -0.22 46
IV.CING.HHZ. 2023-02-26T05:29:49.69 0.6 negative manual P 7 24.3534 116 -0.25 47
IV.GUMA.HHZ. 2023-02-26T05:29:49.16 0.6 undecidable manual P 126 17.7711 126 0.09 49
IV.EL6.EHZ. 2023-02-26T05:29:49.18 0.3 undecidable manual P 346 19.5693 123 -0.13 73
IV.SNTG.HHZ. 2023-02-26T05:29:49.32 0.3 undecidable manual P 301 20.7681 121 -0.13 73
IV.MML1.EHZ. 2023-02-26T05:29:48.84 0.1 positive manual P 252 15.9729 130 -0.02 100
IV.FDMO.HHZ. 2023-02-26T05:29:48.52 0.1 undecidable manual P 203 14.6742 133 -0.19 97
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MML1.EHN. ML:1.4 0.0001785 0.2 AML other m 2023-02-26T05:29:52.29
IV.GUMA.HHN. ML:1.3 0.00013120000000000002 0.48 AML other m 2023-02-26T05:29:52.04
IV.MML1.EHE. ML:1.4 0.000176 0.2 AML other m 2023-02-26T05:29:52.31
IV.GUMA.HHE. ML:1.3 0.00013345000000000002 0.14 AML other m 2023-02-26T05:29:52.93
IV.CESI.HHN. ML:1.2 0.00007294999999999998 0.1 AML other m 2023-02-26T05:29:54.99
IV.CESI.HHE. ML:1.1 0.0000615 1.16 AML other m 2023-02-26T05:29:55.87
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