Earthquake with magnitude of ML 1.4 on date 26-03-2023 and time 04:14:19 (UTC) in region 2 km NE Pollenza (MC)

A magnitude ML 1.4 earthquake occured in region: 2 km NE Pollenza (MC), on

  • 26-03-2023 04:14:19 (UTC)
  • 26-03-2023 06:14:19 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.2870, 13.3560 at 9 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
Pollenza MC 2 6618 6618
Treia MC 5 9403 16021
Macerata MC 8 42473 58494
Appignano MC 9 4213 62707
Urbisaglia MC 10 2628 65335
Tolentino MC 10 20069 85404
Montecassiano MC 11 7125 92529
Petriolo MC 12 1998 94527
Corridonia MC 13 15430 109957
Colmurano MC 14 1263 111220
Loro Piceno MC 14 2401 113621
Cingoli MC 15 10352 123973
Mogliano MC 15 4696 128669
Montefano MC 16 3541 132210
San Severino Marche MC 16 12726 144936
Ripe San Ginesio MC 16 852 145788
Filottrano AN 17 9499 155287
Belforte del Chienti MC 17 1886 157173
Massa Fermana FM 18 963 158136
Serrapetrona MC 18 966 159102
Francavilla d'Ete FM 18 964 160066
Montelupone MC 18 3596 163662
Morrovalle MC 18 10195 173857
Camporotondo di Fiastrone MC 19 563 174420
Montappone FM 19 1682 176102
Caldarola MC 20 1823 177925

Municipalities with at least 50000 inhabitants

An earthquake occurred to
39 Km SW of Ancona (100861 inhabitants)
64 Km NE of Foligno (57155 inhabitants)
68 Km SE of Fano (60888 inhabitants)
75 Km NW of Teramo (54892 inhabitants)
78 Km SE of Pesaro (94582 inhabitants)
81 Km E of Perugia (166134 inhabitants)
99 Km NE of Terni (111501 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 1.4 2023-03-26
04:14:19
43.2873 13.3565 9 2023-03-26
04:31:36
Sala Sismica INGV-Roma 115739441
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-03-26 04:14:19 ± 0.18
Latitude 43.2873 ± 0.0072
Longitude 13.3565 ± 0.0124
Depth (km) 9 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 115739441

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1146
Semi-minor axis of confidence ellipse (meter) 335
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) 1150.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 195
Number of associated phases, regardless of their use for origin computation 24
Number of defining phases 24
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.32
Epicentral distance of station closest to the epicenter (degree) 0.14659
Epicentral distance of station farthest from the epicenter (degree) 0.78511
Number of stations at which the event was observed 16
Number of stations from which data was used for origin computation 16
Magnitude information

ML:1.4

Field Value
Value 1.4
Uncertainty 0.2
Num. used stations 16
Type of magnitude ML
Reference to an origin 115739441
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-03-26 04:31:36
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PIEI.HHZ. 2023-03-26T04:14:43.15 0.3 undecidable manual S 293 71.6727 50 1.07 49
IV.SMA1.EHZ. 2023-03-26T04:14:43.35 0.3 undecidable manual S 181 72.8715 50 0.95 51
IV.NRCA.HHZ. 2023-03-26T04:14:38.13 0.6 undecidable manual S 201 54.0015 50 0.77 38
IV.RM33.EHZ. 2023-03-26T04:14:34.23 1.0 negative manual P 188 87.1461 50 -0.89 17
IV.MML1.EHZ. 2023-03-26T04:14:32.78 0.6 undecidable manual S 238 36.6411 50 0.07 48
IV.SMA1.EHZ. 2023-03-26T04:14:32.55 0.1 undecidable manual P 181 72.8715 50 -0.38 85
IV.PIEI.HHZ. 2023-03-26T04:14:32.61 0.1 undecidable manual P 293 71.6727 50 -0.14 90
IV.FDMO.HHZ. 2023-03-26T04:14:31.92 0.3 undecidable manual S 218 35.3424 50 -0.45 67
IV.ASSB.HHZ. 2023-03-26T04:14:31.21 0.1 undecidable manual P 245 62.6928 50 -0.14 91
IV.CSP1.EHZ. 2023-03-26T04:14:29.20 0.3 undecidable manual S 210 24.9528 110 0.04 75
IV.CESI.HHZ. 2023-03-26T04:14:29.01 0.6 negative manual P 230 48.1185 50 -0.11 47
IV.NRCA.HHZ. 2023-03-26T04:14:29.71 0.6 positive manual P 201 54.0015 50 -0.31 45
IV.EL6.EHZ. 2023-03-26T04:14:28.23 0.3 undecidable manual S 283 21.0678 113 0.3 71
IV.FOSV.EHZ. 2023-03-26T04:14:28.87 0.6 undecidable manual P 271 48.1185 50 -0.23 46
IV.ARVD.HHZ. 2023-03-26T04:14:27.77 0.6 negative manual P 305 40.8258 50 -0.22 47
IV.MF5.EHZ. 2023-03-26T04:14:27.05 0.3 negative manual P 166 34.2435 50 0.08 73
IV.MML1.EHZ. 2023-03-26T04:14:26.97 0.1 undecidable manual P 238 36.6411 50 -0.37 91
IV.FDMO.HHZ. 2023-03-26T04:14:26.79 1.0 undecidable manual P 218 35.3424 50 -0.35 23
IV.CING.HHZ. 2023-03-26T04:14:26.43 0.3 undecidable manual S 307 16.2726 119 0.01 76
IV.MNTT.EHZ. 2023-03-26T04:14:26.90 0.1 undecidable manual P 142 31.6461 106 0.34 92
IV.CSP1.EHZ. 2023-03-26T04:14:25.14 0.1 undecidable manual P 210 24.9528 110 -0.14 97
IV.GUMA.HHZ. 2023-03-26T04:14:25.35 0.1 undecidable manual P 184 24.9528 110 0.05 99
IV.EL6.EHZ. 2023-03-26T04:14:24.53 0.1 undecidable manual P 283 21.0678 113 -0.04 100
IV.CING.HHZ. 2023-03-26T04:14:23.71 1.0 undecidable manual P 307 16.2726 119 0.01 25
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CING.HHE. ML:1.2 0.000131 0.96 AML other m 2023-03-26T04:14:26.20
IV.CING.HHN. ML:1.1 0.00011949999999999999 0.22 AML other m 2023-03-26T04:14:26.80
IV.CSP1.EHN. ML:1.4 0.00016450000000000001 0.9 AML other m 2023-03-26T04:14:30.75
IV.FDMO.HHN. ML:1.2 0.00006325 0.16 AML other m 2023-03-26T04:14:32.46
IV.FDMO.HHE. ML:1.4 0.0000954 0.8 AML other m 2023-03-26T04:14:32.50
IV.MML1.EHE. ML:1.1 0.00005205 0.18 AML other m 2023-03-26T04:14:33.26
IV.MML1.EHN. ML:1.3 0.0000833 0.22 AML other m 2023-03-26T04:14:33.26
IV.MNTT.EHE. ML:1.9 0.00032799999999999995 0.2 AML other m 2023-03-26T04:14:33.38
IV.MNTT.EHN. ML:1.9 0.000393 1.04 AML other m 2023-03-26T04:14:34.95
IV.CSP1.EHE. ML:1.4 0.000153 0.74 AML other m 2023-03-26T04:14:35.25
IV.CESI.HHN. ML:1.3 0.0000524 0.24 AML other m 2023-03-26T04:14:36.86
IV.CESI.HHE. ML:1.3 0.00004815 0.6 AML other m 2023-03-26T04:14:37.50
IV.NRCA.HHE. ML:1.6 0.0000983 1.52 AML other m 2023-03-26T04:14:39.19
IV.NRCA.HHN. ML:1.5 0.0000819 0.1 AML other m 2023-03-26T04:14:41.22
IV.ASSB.HHN. ML:1.3 0.00004155 1.32 AML other m 2023-03-26T04:14:41.05
IV.ASSB.HHE. ML:1.2 0.000028400000000000003 0.78 AML other m 2023-03-26T04:14:43.04
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