Earthquake with magnitude of ML 1.5 on date 26-02-2022 and time 14:53:02 (UTC) in region Bolognola (MC)

A magnitude ML 1.5 earthquake occured in region: Bolognola (MC), on

  • 26-02-2022 14:53:02 (UTC)
  • 26-02-2022 15:53:02 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.9950, 13.2300 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
Bolognola MC 0 142 142
Acquacanina MC 6 121 263
Sarnano MC 8 3264 3527
Fiastra MC 8 559 4086
Ussita MC 9 444 4530
Amandola FM 10 3629 8159
Montefortino FM 11 1178 9337
Gualdo MC 12 815 10152
Fiordimonte MC 12 202 10354
Castelsantangelo sul Nera MC 13 281 10635
Cessapalombo MC 13 512 11147
Montemonaco AP 13 604 11751
Visso MC 13 1107 12858
Pievebovigliana MC 14 866 13724
San Ginesio MC 15 3498 17222
Comunanza AP 16 3166 20388
Pieve Torina MC 16 1458 21846
Camporotondo di Fiastrone MC 16 563 22409
Caldarola MC 16 1823 24232
Penna San Giovanni MC 17 1108 25340
Smerillo FM 18 365 25705
Monte San Martino MC 18 765 26470
Sant'Angelo in Pontano MC 18 1436 27906
Muccia MC 18 915 28821
Monte Cavallo MC 19 145 28966
Montefalcone Appennino FM 19 424 29390
Montegallo AP 19 523 29913
Belforte del Chienti MC 19 1886 31799
Ripe San Ginesio MC 20 852 32651

Municipalities with at least 50000 inhabitants

An earthquake occurred to
43 Km E of Foligno (57155 inhabitants)
54 Km NW of Teramo (54892 inhabitants)
68 Km NE of Terni (111501 inhabitants)
70 Km E of Perugia (166134 inhabitants)
73 Km N of L'Aquila (69753 inhabitants)
73 Km SW of Ancona (100861 inhabitants)
92 Km NW of Montesilvano (53738 inhabitants)
96 Km S of Fano (60888 inhabitants)
100 Km NW of Pescara (121014 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 2022-02-26
14:53:02
42.9947 13.2302 16 2022-07-08
12:33:35
Bollettino Sismico Italiano INGV 101852011
Reviewed
Rev100
ML 1.6 2022-02-26
14:53:02
42.9953 13.224 18 2022-02-26
15:18:54
Sala Sismica INGV-Roma 101472931
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-02-26 14:53:02 ± 0.11
Latitude 42.9947 ± 0.0036
Longitude 13.2302 ± 0.0074
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 101852011

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 528
Semi-minor axis of confidence ellipse (meter) 215
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 253
Circular confidence region, given by single value of horizontal uncertainty (meter) 530.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 84
Number of associated phases, regardless of their use for origin computation 37
Number of defining phases 24
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.22
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.48563
Number of stations at which the event was observed 22
Number of stations from which data was used for origin computation 12
Magnitudes information

ML:1.5

Field Value
Value 1.5
Uncertainty 0.3
Num. used stations 13
Type of magnitude ML
Reference to an origin 101852011
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-05-24 12:59:48

ML:1.6

Field Value
Value 1.6
Uncertainty 0.2
Num. used stations 8
Type of magnitude ML
Reference to an origin 101472931
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-02-26 15:18:54
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
ST.OZOL.EHZ. 2022-02-26T14:54:41.99 3.0 undecidable manual Sg 14.11 0
IV.ZEN8.EHZ. 2022-02-26T14:54:32.88 3.0 undecidable manual Sg 18.049999 0
IV.SARZ.HHZ. 2022-02-26T14:54:25.64 3.0 undecidable manual Sn -1.18 0
MN.BNI.HHZ. 2022-02-26T14:54:21.90 3.0 negative manual Pg 14.87 0
IV.MSSA.HHZ. 2022-02-26T14:54:12.70 3.0 undecidable manual Sn 0.84 0
IV.ALJA.HHZ. 2022-02-26T14:54:07.17 3.0 positive manual Pn -5.77 0
IV.RIBO.EHZ.01 2022-02-26T14:53:49.41 3.0 undecidable manual Sg 8.22 0
IV.FNVD.HHZ. 2022-02-26T14:53:46.83 3.0 undecidable manual Sn 1.16 0
GU.RNCA.HHZ. 2022-02-26T14:53:43.23 3.0 undecidable manual Pn -0.32 0
ST.OZOL.EHZ. 2022-02-26T14:53:42.65 3.0 undecidable manual Pn -4.01 0
IV.FNVD.HHZ. 2022-02-26T14:53:22.59 3.0 negative manual Pn -0.36 0
IV.RIBO.EHZ.01 2022-02-26T14:53:21.42 3.0 undecidable manual Pn 0.99 0
IV.VISG.HHZ. 2022-02-26T14:53:20.18 3.0 undecidable manual Pg -0.52 0
IV.RM33.EHZ. 2022-02-26T14:53:19.87 0.6 undecidable manual S 181 53.9016 97 0.76 38
IV.EL6.EHE. 2022-02-26T14:53:15.43 0.6 undecidable manual S 344 38.5281 101 0.36 45
IV.MML1.HNE. 2022-02-26T14:53:11.94 0.6 undecidable manual S 302 24.753 110 0.43 46
IV.RM33.EHZ. 2022-02-26T14:53:11.80 0.3 undecidable manual P 181 53.9016 97 -0.16 68
IV.NRCA.HHZ. 2022-02-26T14:53:10.40 0.3 undecidable manual S 208 20.1687 117 0 75
IV.MF5.EHZ. 2022-02-26T14:53:10.42 0.3 undecidable manual S 92 18.6702 120 0.39 68
IV.EL6.EHE. 2022-02-26T14:53:09.31 0.3 undecidable manual P 344 38.5281 101 -0.32 67
IV.PF6.EHN. 2022-02-26T14:53:09.29 0.3 undecidable manual S 350 16.1727 125 -0.18 72
IV.FDMO.HHZ. 2022-02-26T14:53:08.83 0.3 undecidable manual S 292 12.4764 134 0.12 74
7F.SIB3.EHN. 2022-02-26T14:53:08.72 0.6 undecidable manual S 166 13.6752 131 -0.22 49
IV.GUMA.HHZ. 2022-02-26T14:53:08.78 0.3 undecidable manual S 48 11.3775 137 0.28 71
IV.CSP1.EHZ. 2022-02-26T14:53:08.40 0.3 undecidable manual S 349 10.9779 138 -0.03 75
IV.MC2.EHN. 2022-02-26T14:53:08.63 0.6 undecidable manual S 200 9.7791 142 0.4 46
7F.SIB2.EHE. 2022-02-26T14:53:08.51 0.3 undecidable manual S 152 12.9759 133 -0.29 72
IV.MML1.HNE. 2022-02-26T14:53:07.62 0.1 undecidable manual P 302 24.753 110 0.05 99
IV.PF6.EHN. 2022-02-26T14:53:06.16 0.1 undecidable manual P 350 16.1727 125 -0.23 95
IV.NRCA.HHZ. 2022-02-26T14:53:06.85 0.1 positive manual P 208 20.1687 117 -0.08 98
IV.MF5.EHZ. 2022-02-26T14:53:06.75 0.1 undecidable manual P 92 18.6702 120 0.03 99
IV.CSP1.EHZ. 2022-02-26T14:53:05.75 0.1 positive manual P 349 10.9779 138 -0.04 100
IV.MC2.EHN. 2022-02-26T14:53:05.80 0.3 undecidable manual P 200 9.7791 142 0.12 74
7F.SIB2.EHE. 2022-02-26T14:53:05.77 0.1 undecidable manual P 152 12.9759 133 -0.24 96
IV.FDMO.HHZ. 2022-02-26T14:53:05.92 0.1 undecidable manual P 292 12.4764 134 -0.03 100
7F.SIB3.EHN. 2022-02-26T14:53:05.90 0.1 undecidable manual P 166 13.6752 131 -0.19 97
IV.GUMA.HHZ. 2022-02-26T14:53:05.83 0.3 undecidable manual P 48 11.3775 137 -0.01 76
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CSP1.EHE. ML:1.6 0.00036484150000000003 0.2784 AML other m 2022-02-26T14:53:08.38
IV.GUMA.HHE. ML:1.5 0.0002836372 0.2176 AML other m 2022-02-26T14:53:08.85
IV.FDMO.HHE. ML:1.1 0.00009300329 1.8208 AML other m 2022-02-26T14:53:08.09
IV.FDMO.HHN. ML:0.9 0.000058439095 1.6608 AML other m 2022-02-26T14:53:09.17
IV.GUMA.HNE. ML:2.0 0.00098848185 0.1984 AML other m 2022-02-26T14:53:09.24
IV.GUMA.HHN. ML:1.3 0.00016219345499999998 0.5984 AML other m 2022-02-26T14:53:09.56
IV.CSP1.EHN. ML:1.5 0.0002972311 0.0416 AML other m 2022-02-26T14:53:09.98
IV.MF5.EHE. ML:1.8 0.00043164274999999997 0.7968 AML other m 2022-02-26T14:53:10.23
IV.NRCA.HHE. ML:1.4 0.00017634515 0.1408 AML other m 2022-02-26T14:53:10.57
IV.NRCA.HNE. ML:1.4 0.00015941725 0.1408 AML other m 2022-02-26T14:53:10.58
IV.NRCA.HHN. ML:1.5 0.00019808475 0.096 AML other m 2022-02-26T14:53:11.16
IV.NRCA.HNN. ML:1.6 0.00025245665000000003 0.7808 AML other m 2022-02-26T14:53:12.45
IV.MF5.EHN. ML:1.8 0.00041482659999999996 0.6432 AML other m 2022-02-26T14:53:18.64
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