Earthquake with magnitude of ML 1.3 on date 18-04-2024 and time 17:39:58 (UTC) in region 5 km W Bolognola (MC)

A magnitude ML 1.3 earthquake occured in region: 5 km W Bolognola (MC), on

  • 18-04-2024 17:39:58 (UTC)
  • 18-04-2024 19:39:58 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.9830, 13.1710 at 16 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
Bolognola MC 5 142 142
Ussita MC 5 444 586
Acquacanina MC 5 121 707
Fiastra MC 6 559 1266
Visso MC 9 1107 2373
Fiordimonte MC 9 202 2575
Castelsantangelo sul Nera MC 10 281 2856
Pievebovigliana MC 11 866 3722
Pieve Torina MC 12 1458 5180
Sarnano MC 12 3264 8444
Monte Cavallo MC 14 145 8589
Montefortino FM 15 1178 9767
Muccia MC 15 915 10682
Amandola FM 15 3629 14311
Preci PG 16 724 15035
Montemonaco AP 16 604 15639
Cessapalombo MC 16 512 16151
Gualdo MC 17 815 16966
Caldarola MC 18 1823 18789
Camporotondo di Fiastrone MC 18 563 19352
San Ginesio MC 18 3498 22850
Camerino MC 19 6974 29824

Municipalities with at least 50000 inhabitants

An earthquake occurred to
38 Km E of Foligno (57155 inhabitants)
57 Km NW of Teramo (54892 inhabitants)
63 Km NE of Terni (111501 inhabitants)
65 Km E of Perugia (166134 inhabitants)
73 Km N of L'Aquila (69753 inhabitants)
76 Km SW of Ancona (100861 inhabitants)
95 Km NW of Montesilvano (53738 inhabitants)
97 Km S of Fano (60888 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 2024-04-18
17:39:58
42.9833 13.1712 16 2024-04-18
17:44:24
Sala Sismica INGV-Roma 126866361
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-04-18 17:39:58 ± 0.06
Latitude 42.9833 ± 0.0027
Longitude 13.1712 ± 0.0049
Depth (km) 16 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 126866361

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 400
Semi-minor axis of confidence ellipse (meter) 163
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 238
Circular confidence region, given by single value of horizontal uncertainty (meter) 400.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 80
Number of associated phases, regardless of their use for origin computation 15
Number of defining phases 14
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.08
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.48024
Number of stations at which the event was observed 12
Number of stations from which data was used for origin computation 11
Magnitude information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.2
Num. used stations 14
Type of magnitude ML
Reference to an origin 126866361
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-04-18 17:44:24
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.LATE.HHZ. 2024-04-18T17:40:35.19 3.0 undecidable manual S 0.22 0
IV.TERO.HHZ. 2024-04-18T17:40:07.67 0.6 negative manual P 138 53.3022 97 -0.11 45
IV.SMA1.EHZ. 2024-04-18T17:40:05.77 1.0 positive manual P 161 41.3253 100 -0.19 23
IV.NRCA.HHZ. 2024-04-18T17:40:05.66 0.6 undecidable manual S 196 17.2716 122 0.06 49
IV.SNTG.HHZ. 2024-04-18T17:40:05.22 0.6 undecidable manual P 328 35.4423 102 0.15 47
IV.CSP1.EHZ. 2024-04-18T17:40:04.47 0.6 undecidable manual S 13 12.3765 134 -0.1 49
IV.FDMO.HHZ. 2024-04-18T17:40:03.99 0.6 undecidable manual S 311 8.9799 144 0 50
IV.MML1.EHZ. 2024-04-18T17:40:03.06 0.1 positive manual P 312 21.6672 114 0.02 98
IV.MF5.EHZ. 2024-04-18T17:40:03.48 1.0 undecidable manual P 89 23.4543 112 0.19 23
IV.MMO1.EHZ. 2024-04-18T17:40:02.10 1.0 undecidable manual P 126 15.6732 125 -0.14 24
IV.CESI.HHZ. 2024-04-18T17:40:02.95 1.0 undecidable manual P 276 21.7671 114 -0.1 24
IV.NRCA.HHZ. 2024-04-18T17:40:02.52 0.1 undecidable manual P 196 17.2716 122 0.08 98
IV.GUMA.HHZ. 2024-04-18T17:40:02.35 0.1 negative manual P 56 15.9729 125 0.08 97
IV.CSP1.EHZ. 2024-04-18T17:40:01.73 0.1 undecidable manual P 13 12.3765 134 -0.11 98
IV.FDMO.HHZ. 2024-04-18T17:40:01.48 0.1 undecidable manual P 311 8.9799 144 -0.02 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FDMO.HHE. ML:1.2 0.00014500000000000003 0.16 AML other m 2024-04-18T17:40:04.09
IV.CSP1.EHE. ML:1.7 0.00041999999999999996 0.18 AML other m 2024-04-18T17:40:04.62
IV.CSP1.EHN. ML:1.8 0.000498 0.14 AML other m 2024-04-18T17:40:04.55
IV.FDMO.HHN. ML:1.2 0.00015099999999999998 1.18 AML other m 2024-04-18T17:40:04.29
IV.MMO1.EHN. ML:1.3 0.0001393 0.2 AML other m 2024-04-18T17:40:05.26
IV.MMO1.EHE. ML:1.2 0.0001175 0.18 AML other m 2024-04-18T17:40:05.30
IV.GUMA.HHE. ML:1.5 0.00023899999999999998 0.3 AML other m 2024-04-18T17:40:05.72
IV.NRCA.HHN. ML:1.5 0.000211 0.1 AML other m 2024-04-18T17:40:05.91
IV.NRCA.HHE. ML:1.6 0.000248 0.1 AML other m 2024-04-18T17:40:06.33
IV.MML1.EHE. ML:1.0 0.00006110000000000001 1.84 AML other m 2024-04-18T17:40:06.99
IV.MML1.EHN. ML:1.1 0.0000772 1.84 AML other m 2024-04-18T17:40:07.96
IV.GUMA.HHN. ML:1.4 0.00016399999999999997 0.72 AML other m 2024-04-18T17:40:07.15
IV.CESI.HHN. ML:1.2 0.00010300000000000001 0.24 AML other m 2024-04-18T17:40:07.89
IV.CESI.HHE. ML:1.1 0.00007575 0.22 AML other m 2024-04-18T17:40:08.06
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