Earthquake with magnitude of ML 1.3 on date 27-05-2023 and time 10:59:46 (Italy) in region 3 km W Colmurano (MC)

A magnitude ML 1.3 earthquake occured in region: 3 km W Colmurano (MC), on

  • 27-05-2023 08:59:46 (UTC)
  • 27-05-2023 10:59:46 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.1590, 13.3240 at 26 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 3 1263 1263
Ripe San Ginesio MC 4 852 2115
Camporotondo di Fiastrone MC 6 563 2678
San Ginesio MC 6 3498 6176
Urbisaglia MC 6 2628 8804
Tolentino MC 7 20069 28873
Belforte del Chienti MC 7 1886 30759
Cessapalombo MC 8 512 31271
Loro Piceno MC 8 2401 33672
Caldarola MC 8 1823 35495
Sant'Angelo in Pontano MC 9 1436 36931
Gualdo MC 10 815 37746
Serrapetrona MC 11 966 38712
Montappone FM 12 1682 40394
Massa Fermana FM 12 963 41357
Pollenza MC 12 6618 47975
Mogliano MC 13 4696 52671
Falerone FM 13 3337 56008
Petriolo MC 14 1998 58006
Sarnano MC 14 3264 61270
Monte Vidon Corrado FM 14 731 62001
Penna San Giovanni MC 14 1108 63109
San Severino Marche MC 14 12726 75835
Servigliano FM 16 2336 78171
Monte San Martino MC 17 765 78936
Treia MC 17 9403 88339
Montegiorgio FM 18 6851 95190
Francavilla d'Ete FM 18 964 96154
Corridonia MC 18 15430 111584
Acquacanina MC 19 121 111705
Macerata MC 19 42473 154178
Belmonte Piceno FM 19 646 154824
Fiastra MC 19 559 155383
Smerillo FM 20 365 155748
Bolognola MC 20 142 155890
Amandola FM 20 3629 159519

Municipalities with at least 50000 inhabitants

An earthquake occurred to
53 Km SW of Ancona (100861 inhabitants)
55 Km E of Foligno (57155 inhabitants)
64 Km NW of Teramo (54892 inhabitants)
76 Km E of Perugia (166134 inhabitants)
80 Km SE of Fano (60888 inhabitants)
86 Km NE of Terni (111501 inhabitants)
90 Km N of L'Aquila (69753 inhabitants)
90 Km SE of Pesaro (94582 inhabitants)
98 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 1.3 2023-05-27
08:59:46
43.1587 13.3245 26 2023-05-27
09:06:27
Sala Sismica INGV-Roma 117770721
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-05-27 08:59:46 ± 0.11
Latitude 43.1587 ± 0.0036
Longitude 13.3245 ± 0.0074
Depth (km) 26 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 117770721

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 498
Semi-minor axis of confidence ellipse (meter) 292
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 72
Circular confidence region, given by single value of horizontal uncertainty (meter) 500.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 198
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) 0.18
Epicentral distance of station closest to the epicenter (degree) 0.09623
Epicentral distance of station farthest from the epicenter (degree) 0.35973
Number of stations at which the event was observed 12
Number of stations from which data was used for origin computation 12
Magnitude information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.3
Num. used stations 10
Type of magnitude ML
Reference to an origin 117770721
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-05-27 09:06:27
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CESI.HHZ. 2023-05-27T09:00:00.68 0.3 undecidable manual S 244 38.0286 118 0.33 67
IV.NRCA.HHZ. 2023-05-27T09:00:00.64 0.3 undecidable manual S 205 39.9267 116 -0.14 70
IV.SNTG.HHZ. 2023-05-27T08:59:59.39 0.3 undecidable manual S 289 32.8449 122 0.25 69
7F.SIB2.EHE. 2023-05-27T08:59:58.36 0.3 undecidable manual S 183 29.748 125 -0.09 72
IV.MML1.EHZ. 2023-05-27T08:59:58.44 0.3 undecidable manual S 260 28.9488 126 0.15 71
IV.MMO1.EHZ. 2023-05-27T08:59:58.15 0.3 undecidable manual S 180 28.749 126 -0.09 72
IV.CING.HHZ. 2023-05-27T08:59:57.72 0.3 undecidable manual S 337 26.2515 129 0.02 73
IV.EL6.EHZ. 2023-05-27T08:59:57.68 0.3 undecidable manual S 317 26.1516 129 0 73
IV.FDMO.HHZ. 2023-05-27T08:59:57.03 0.3 undecidable manual S 235 23.5542 133 -0.12 72
IV.CSP1.EHZ. 2023-05-27T08:59:55.27 0.3 undecidable manual S 233 12.1767 152 -0.01 75
IV.GUMA.HHZ. 2023-05-27T08:59:55.39 0.3 undecidable manual S 175 10.6782 155 0.29 71
IV.CESI.HHZ. 2023-05-27T08:59:54.64 0.1 negative manual P 244 38.0286 118 0.05 95
IV.NRCA.HHZ. 2023-05-27T08:59:54.79 0.1 undecidable manual P 205 39.9267 116 -0.05 94
IV.PF6.EHE. 2023-05-27T08:59:54.72 0.3 undecidable manual S 258 10.7781 155 -0.39 70
IV.SNTG.HHZ. 2023-05-27T08:59:53.68 0.1 undecidable manual P 289 32.8449 122 -0.21 92
IV.EL6.EHZ. 2023-05-27T08:59:53.07 0.1 negative manual P 317 26.1516 129 0.02 98
IV.MMO1.EHZ. 2023-05-27T08:59:53.69 0.1 undecidable manual P 180 28.749 126 0.32 91
IV.CING.HHZ. 2023-05-27T08:59:53.12 0.1 undecidable manual P 337 26.2515 129 0.06 97
7F.SIB2.EHE. 2023-05-27T08:59:53.37 0.1 undecidable manual P 183 29.748 125 -0.12 95
IV.MML1.EHZ. 2023-05-27T08:59:53.40 0.1 negative manual P 260 28.9488 126 0 97
IV.FDMO.HHZ. 2023-05-27T08:59:52.44 0.1 undecidable manual P 235 23.5542 133 -0.31 92
IV.GUMA.HHZ. 2023-05-27T08:59:51.74 0.1 undecidable manual P 175 10.6782 155 0.18 97
IV.PF6.EHE. 2023-05-27T08:59:51.44 0.1 negative manual P 258 10.7781 155 -0.13 98
IV.CSP1.EHZ. 2023-05-27T08:59:51.68 0.1 negative manual P 233 12.1767 152 0.01 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CSP1.EHN. ML:1.6 0.000247 0.08 AML other m 2023-05-27T08:59:55.72
IV.CSP1.EHE. ML:1.6 0.00021590000000000002 0.36 AML other m 2023-05-27T08:59:55.76
IV.GUMA.HHE. ML:1.6 0.00021 0.3 AML other m 2023-05-27T08:59:55.63
IV.GUMA.HHN. ML:1.6 0.000257 0.2 AML other m 2023-05-27T08:59:55.70
IV.FDMO.HHE. ML:1.2 0.0000743 0.2 AML other m 2023-05-27T08:59:57.31
IV.FDMO.HHN. ML:1.1 0.00005015 0.14 AML other m 2023-05-27T08:59:57.43
IV.MMO1.EHE. ML:1.2 0.00006585 1.44 AML other m 2023-05-27T08:59:58.78
IV.MMO1.EHN. ML:1.1 0.00005015 1.22 AML other m 2023-05-27T08:59:59.01
IV.NRCA.HHE. ML:1.2 0.000042550000000000004 0.4 AML other m 2023-05-27T09:00:01.37
IV.NRCA.HHN. ML:1.0 0.00003075 0.46 AML other m 2023-05-27T09:00:01.48
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