Earthquake with magnitude of ML 1.5 on date 26-02-2023 and time 06:29:53 (UTC) in region 3 km SW Serrapetrona (MC)

A magnitude ML 1.5 earthquake occured in region: 3 km SW Serrapetrona (MC), on

  • 26-02-2023 06:29:53 (UTC)
  • 26-02-2023 07:29:53 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.1600, 13.1560 at 16 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
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 10 563 24938
Castelraimondo MC 10 4587 29525
Cessapalombo MC 10 512 30037
Gagliole MC 11 620 30657
Tolentino MC 12 20069 50726
Pievebovigliana MC 12 866 51592
Muccia MC 13 915 52507
Fiastra MC 14 559 53066
Pioraco MC 14 1134 54200
San Ginesio MC 14 3498 57698
Acquacanina MC 15 121 57819
Fiordimonte MC 15 202 58021
Pieve Torina MC 15 1458 59479
Matelica MC 16 9981 69460
Colmurano MC 16 1263 70723
Sefro MC 17 422 71145
Ripe San Ginesio MC 17 852 71997
Gualdo MC 18 815 72812
Sarnano MC 18 3264 76076
Fiuminata MC 18 1402 77478
Urbisaglia MC 18 2628 80106
Serravalle di Chienti MC 19 1070 81176
Bolognola MC 19 142 81318
Pollenza MC 20 6618 87936
Esanatoglia MC 20 2034 89970

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
Bulletin
Rev1000
ML 1.5 2023-02-26
06:29:53
43.1605 13.1563 16 2024-03-01
17:18:17
Bollettino Sismico Italiano INGV 122867811
Reviewed
Rev100
ML 1.5 2023-02-26
06:29:53
43.1608 13.1523 17 2023-02-26
06:34:08
Sala Sismica INGV-Roma 114818671
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-02-26 06:29:53 ± 0.08
Latitude 43.1605 ± 0.0036
Longitude 13.1563 ± 0.0049
Depth (km) 16 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 122867811

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 409
Semi-minor axis of confidence ellipse (meter) 137
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 54
Circular confidence region, given by single value of horizontal uncertainty (meter) 410.0
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 30
Number of defining phases 30
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) 0.03327
Epicentral distance of station farthest from the epicenter (degree) 0.62053
Number of stations at which the event was observed 16
Number of stations from which data was used for origin computation 16
Magnitudes information

ML:1.5

Field Value
Value 1.5
Uncertainty 0.2
Num. used stations 14
Type of magnitude ML
Reference to an origin 122867811
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-11-07 00:17:22

ML:1.5

Field Value
Value 1.5
Uncertainty 0.2
Num. used stations 14
Type of magnitude ML
Reference to an origin 114818671
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-02-26 06:34:08
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ASSB.HHZ. 2023-02-26T06:30:07.70 0.6 undecidable manual S 252 42.4242 99 0.37 44
IV.NRCA.HHZ. 2023-02-26T06:30:05.80 0.6 undecidable manual S 185 36.4413 101 0.04 48
IV.ATPI.EHZ. 2023-02-26T06:30:05.80 0.3 undecidable manual P 298 68.8755 95 0.28 64
IV.MF5.EHZ. 2023-02-26T06:30:05.26 0.6 undecidable manual S 128 31.1466 104 0.87 37
IV.MMO1.EHZ. 2023-02-26T06:30:04.56 0.6 undecidable manual S 154 32.1456 104 -0.07 47
IV.SMA1.EHZ. 2023-02-26T06:30:04.13 0.3 undecidable manual P 166 60.5949 96 -0.11 67
IV.CESI.HHZ. 2023-02-26T06:30:03.53 0.6 undecidable manual S 230 26.751 108 0.28 46
IV.CING.HHZ. 2023-02-26T06:30:02.58 0.6 undecidable manual S 8 24.0537 111 0 49
IV.EL6.EHZ. 2023-02-26T06:30:01.64 0.6 undecidable manual S 347 19.2696 118 0.24 47
IV.GUMA.HHZ. 2023-02-26T06:30:01.59 0.6 undecidable manual S 127 18.0708 120 0.46 45
IV.ASSB.HHZ. 2023-02-26T06:30:01.21 0.3 undecidable manual P 252 42.4242 99 -0.25 67
IV.SNTG.HHZ. 2023-02-26T06:30:01.79 0.6 undecidable manual S 301 20.3685 116 0.12 48
IV.MF5.EHZ. 2023-02-26T06:30:00.02 0.3 undecidable manual P 128 31.1466 104 0.25 69
IV.FDMO.HHZ. 2023-02-26T06:30:00.33 0.6 undecidable manual S 202 14.874 127 -0.08 49
IV.MML1.EHZ. 2023-02-26T06:30:00.90 0.6 undecidable manual S 251 15.873 125 0.28 47
IV.NRCA.HHZ. 2023-02-26T06:30:00.25 0.3 undecidable manual P 185 36.4413 101 -0.31 67
IV.CSP1.EHZ. 2023-02-26T06:29:59.25 0.6 undecidable manual S 153 8.5803 146 0 50
IV.CESI.HHZ. 2023-02-26T06:29:59.09 0.1 positive manual P 230 26.751 108 -0.02 96
IV.MMO1.EHZ. 2023-02-26T06:29:59.55 0.3 undecidable manual P 154 32.1456 104 -0.36 67
IV.CING.HHZ. 2023-02-26T06:29:58.48 0.1 undecidable manual P 8 24.0537 111 -0.24 93
IV.EL6.EHZ. 2023-02-26T06:29:58.01 0.1 negative manual P 347 19.2696 118 -0.04 98
IV.PF6.EHN. 2023-02-26T06:29:58.41 0.3 undecidable manual S 129 3.996 163 -0.3 72
IV.GUMA.HHZ. 2023-02-26T06:29:58.12 0.3 undecidable manual P 127 18.0708 120 0.23 71
IV.MDAR.HNN. 2023-02-26T06:29:58.65 0.3 undecidable manual S 343 3.6963 164 -0.05 76
IV.SNTG.HHZ. 2023-02-26T06:29:58.15 0.1 undecidable manual P 301 20.3685 116 -0.05 97
IV.MML1.EHZ. 2023-02-26T06:29:57.66 0.1 positive manual P 251 15.873 125 0.06 98
IV.FDMO.HHZ. 2023-02-26T06:29:57.33 0.1 undecidable manual P 202 14.874 127 -0.14 96
IV.MDAR.HNN. 2023-02-26T06:29:56.44 0.3 undecidable manual P 343 3.6963 164 -0.04 76
IV.CSP1.EHZ. 2023-02-26T06:29:56.77 0.1 positive manual P 153 8.5803 146 -0.03 100
IV.PF6.EHN. 2023-02-26T06:29:56.36 0.1 undecidable manual P 129 3.996 163 -0.13 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CSP1.EHE. ML:1.8 0.000621 0.62 AML other m 2023-02-26T06:29:59.41
IV.CSP1.EHN. ML:1.8 0.0005610000000000001 0.58 AML other m 2023-02-26T06:29:59.63
IV.FDMO.HHE. ML:1.1 0.00009470000000000001 1.4 AML other m 2023-02-26T06:30:00.90
IV.MML1.EHN. ML:1.5 0.0002575 0.2 AML other m 2023-02-26T06:30:01.12
IV.MML1.EHE. ML:1.5 0.000236 0.22 AML other m 2023-02-26T06:30:01.24
IV.FDMO.HHN. ML:1.0 0.0000781 0.72 AML other m 2023-02-26T06:30:01.17
IV.GUMA.HHE. ML:1.7 0.0003545 0.42 AML other m 2023-02-26T06:30:01.77
IV.GUMA.HHN. ML:1.5 0.00020449999999999998 1.46 AML other m 2023-02-26T06:30:02.88
IV.EL6.EHN. ML:1.5 0.000192 0.96 AML other m 2023-02-26T06:30:02.34
IV.EL6.EHE. ML:1.4 0.00016599999999999997 0.68 AML other m 2023-02-26T06:30:02.40
IV.CESI.HHN. ML:1.6 0.0001835 0.1 AML other m 2023-02-26T06:30:03.77
IV.CESI.HHE. ML:1.4 0.0001275 0.42 AML other m 2023-02-26T06:30:03.70
IV.NRCA.HHN. ML:1.4 0.00008915000000000001 0.12 AML other m 2023-02-26T06:30:06.70
IV.NRCA.HHE. ML:1.3 0.00007925 0.14 AML other m 2023-02-26T06:30:06.98
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