Earthquake with magnitude of ML 0.8 on date 10-10-2023 and time 21:44:58 (Italy) in region 1 km SE Colmurano (MC)

A magnitude ML 0.8 earthquake occured in region: 1 km SE Colmurano (MC), on

  • 10-10-2023 19:44:58 (UTC)
  • 10-10-2023 21:44:58 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.1620, 13.3630 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
Colmurano MC 1 1263 1263
Ripe San Ginesio MC 2 852 2115
Urbisaglia MC 4 2628 4743
Loro Piceno MC 4 2401 7144
San Ginesio MC 7 3498 10642
Sant'Angelo in Pontano MC 7 1436 12078
Tolentino MC 8 20069 32147
Camporotondo di Fiastrone MC 9 563 32710
Montappone FM 9 1682 34392
Massa Fermana FM 9 963 35355
Mogliano MC 10 4696 40051
Belforte del Chienti MC 10 1886 41937
Cessapalombo MC 10 512 42449
Gualdo MC 11 815 43264
Petriolo MC 11 1998 45262
Falerone FM 11 3337 48599
Monte Vidon Corrado FM 11 731 49330
Caldarola MC 11 1823 51153
Pollenza MC 12 6618 57771
Penna San Giovanni MC 13 1108 58879
Servigliano FM 14 2336 61215
Serrapetrona MC 14 966 62181
Montegiorgio FM 15 6851 69032
Francavilla d'Ete FM 15 964 69996
Sarnano MC 15 3264 73260
Corridonia MC 15 15430 88690
Monte San Martino MC 16 765 89455
Belmonte Piceno FM 16 646 90101
San Severino Marche MC 17 12726 102827
Macerata MC 17 42473 145300
Treia MC 17 9403 154703
Monte San Pietrangeli FM 18 2458 157161
Magliano di Tenna FM 18 1452 158613
Monteleone di Fermo FM 19 395 159008
Rapagnano FM 19 2145 161153
Smerillo FM 19 365 161518
Monsampietro Morico FM 19 659 162177
Santa Vittoria in Matenano FM 19 1330 163507

Municipalities with at least 50000 inhabitants

An earthquake occurred to
52 Km S of Ancona (100861 inhabitants)
58 Km E of Foligno (57155 inhabitants)
62 Km NW of Teramo (54892 inhabitants)
79 Km E of Perugia (166134 inhabitants)
81 Km SE of Fano (60888 inhabitants)
89 Km NE of Terni (111501 inhabitants)
90 Km N of L'Aquila (69753 inhabitants)
91 Km SE of Pesaro (94582 inhabitants)
96 Km NW of Montesilvano (53738 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 0.8 2023-10-10
19:44:58
43.1623 13.3633 18 2023-10-10
19:59:51
Sala Sismica INGV-Roma 121965061
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-10-10 19:44:58 ± 0.15
Latitude 43.1623 ± 0.0054
Longitude 13.3633 ± 0.0099
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 121965061

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 625
Semi-minor axis of confidence ellipse (meter) 496
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 240
Circular confidence region, given by single value of horizontal uncertainty (meter) 620.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 151
Number of associated phases, regardless of their use for origin computation 17
Number of defining phases 17
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) 0.10162
Epicentral distance of station farthest from the epicenter (degree) 0.37592
Number of stations at which the event was observed 9
Number of stations from which data was used for origin computation 9
Magnitude information

ML:0.8

Field Value
Value 0.8
Uncertainty 0.3
Num. used stations 16
Type of magnitude ML
Reference to an origin 121965061
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-10-10 19:59:51
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MML1.EHZ. 2023-10-10T19:45:10.42 0.3 undecidable manual S 260 32.1456 109 0.62 63
IV.MMO1.EHZ. 2023-10-10T19:45:09.08 0.3 undecidable manual S 186 29.3484 111 -0.02 74
IV.FDMO.HHZ. 2023-10-10T19:45:08.36 0.6 undecidable manual S 238 26.3514 114 0 50
IV.CING.HHZ. 2023-10-10T19:45:08.62 0.3 undecidable manual S 330 27.2505 113 0.04 74
IV.MF5.EHZ. 2023-10-10T19:45:07.28 0.3 undecidable manual S 158 20.868 122 0.21 72
IV.MNTT.EHZ. 2023-10-10T19:45:07.66 0.3 undecidable manual S 121 21.867 120 0.36 70
IV.NRCA.HHZ. 2023-10-10T19:45:06.34 0.1 undecidable manual P 209 41.7249 103 -0.07 95
IV.CSP1.EHZ. 2023-10-10T19:45:05.83 0.3 undecidable manual S 239 15.0738 133 0.01 76
IV.MML1.EHZ. 2023-10-10T19:45:05.12 0.3 undecidable manual P 260 32.1456 109 0.11 72
IV.GUMA.HHZ. 2023-10-10T19:45:04.90 0.1 undecidable manual S 192 11.2776 142 -0.25 97
IV.FDMO.HHZ. 2023-10-10T19:45:04.16 0.1 undecidable manual P 238 26.3514 114 -0.01 99
IV.MMO1.EHZ. 2023-10-10T19:45:04.37 0.1 undecidable manual P 186 29.3484 111 -0.23 94
IV.CING.HHZ. 2023-10-10T19:45:03.92 0.3 undecidable manual P 330 27.2505 113 -0.38 69
IV.MF5.EHZ. 2023-10-10T19:45:03.43 0.1 undecidable manual P 158 20.868 122 0 100
IV.MNTT.EHZ. 2023-10-10T19:45:03.70 0.6 undecidable manual P 121 21.867 120 0.15 48
IV.GUMA.HHZ. 2023-10-10T19:45:02.17 0.3 undecidable manual P 192 11.2776 142 -0.14 74
IV.CSP1.EHZ. 2023-10-10T19:45:02.58 0.3 undecidable manual P 239 15.0738 133 -0.12 74
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FDMO.HHN. ML:0.7 0.0000234 1.2 AML other m 2023-10-10T19:45:08.74
IV.FDMO.HHE. ML:0.9 0.0000376 1.52 AML other m 2023-10-10T19:45:09.76
IV.NRCA.HHN. ML:1.0 0.0000318 0.16 AML other m 2023-10-10T19:45:13.19
IV.NRCA.HHE. ML:1.0 0.000030400000000000004 0.56 AML other m 2023-10-10T19:45:13.83
IV.GUMA.HHE. ML:1.2 0.00013005665 0.2432 AML other m 2023-10-10T19:45:05.19
IV.GUMA.HHN. ML:0.8 0.00005339133 0.2304 AML other m 2023-10-10T19:45:05.18
IV.CSP1.EHE. ML:0.9 0.000051531515 0.2816 AML other m 2023-10-10T19:45:07.28
IV.CSP1.EHN. ML:0.9 0.00004932792 0.128 AML other m 2023-10-10T19:45:06.82
IV.MNTT.EHE. ML:1.2 0.000093942625 0.1536 AML other m 2023-10-10T19:45:09.40
IV.MNTT.EHN. ML:1.4 0.00014311770000000003 0.192 AML other m 2023-10-10T19:45:09.01
IV.CING.HHE. ML:0.3 0.0000116007575 0.0768 AML other m 2023-10-10T19:45:08.93
IV.CING.HHN. ML:0.3 0.000010415541000000001 0.1024 AML other m 2023-10-10T19:45:09.39
IV.MMO1.EHE. ML:0.4 0.0000109091245 0.128 AML other m 2023-10-10T19:45:10.00
IV.MMO1.EHN. ML:0.5 0.000015130238 0.1152 AML other m 2023-10-10T19:45:09.25
IV.MML1.EHE. ML:0.4 0.0000081132955 0.1792 AML other m 2023-10-10T19:45:11.07
IV.MML1.EHN. ML:0.4 0.000011752285000000002 0.192 AML other m 2023-10-10T19:45:10.75
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