Earthquake with magnitude of ML 0.6 on date 27-06-2023 and time 16:36:34 (Italy) in region 5 km NW Montemonaco (AP)

A magnitude ML 0.6 earthquake occured in region: 5 km NW Montemonaco (AP), on

  • 27-06-2023 14:36:34 (UTC)
  • 27-06-2023 16:36:34 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.9300, 13.2780 at 10 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
Montemonaco AP 5 604 604
Montefortino FM 6 1178 1782
Bolognola MC 8 142 1924
Amandola FM 9 3629 5553
Montegallo AP 11 523 6076
Castelsantangelo sul Nera MC 11 281 6357
Ussita MC 11 444 6801
Comunanza AP 12 3166 9967
Sarnano MC 12 3264 13231
Acquacanina MC 14 121 13352
Palmiano AP 15 196 13548
Visso MC 15 1107 14655
Fiastra MC 15 559 15214
Smerillo FM 16 365 15579
Montefalcone Appennino FM 16 424 16003
Gualdo MC 16 815 16818
Arquata del Tronto AP 17 1178 17996
Monte San Martino MC 17 765 18761
Roccafluvione AP 18 2010 20771
Force AP 18 1354 22125
Venarotta AP 18 2066 24191
Penna San Giovanni MC 19 1108 25299
Fiordimonte MC 19 202 25501

Municipalities with at least 50000 inhabitants

An earthquake occurred to
46 Km NW of Teramo (54892 inhabitants)
47 Km E of Foligno (57155 inhabitants)
65 Km N of L'Aquila (69753 inhabitants)
66 Km NE of Terni (111501 inhabitants)
75 Km E of Perugia (166134 inhabitants)
79 Km S of Ancona (100861 inhabitants)
85 Km NW of Montesilvano (53738 inhabitants)
92 Km NW of Pescara (121014 inhabitants)
97 Km NW of Chieti (51815 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
Md 0.5
ML 0.6
2023-06-27
14:36:34
42.9298 13.2778 11 2023-06-27
14:50:22
Sala Sismica INGV-Roma 118756661
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-06-27 14:36:34 ± 0.08
Latitude 42.9298 ± 0.0018
Longitude 13.2778 ± 0.0025
Depth (km) 11 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 118756661

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 180
Semi-minor axis of confidence ellipse (meter) 130
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 241
Circular confidence region, given by single value of horizontal uncertainty (meter) 180.0
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 14
Number of defining phases 14
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.09
Epicentral distance of station closest to the epicenter (degree) 0.04317
Epicentral distance of station farthest from the epicenter (degree) 0.17537
Number of stations at which the event was observed 7
Number of stations from which data was used for origin computation 7
Magnitudes information

ML:0.6

Field Value
Value 0.6
Uncertainty 0.2
Num. used stations 6
Type of magnitude ML
Reference to an origin 118756661
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-06-27 14:50:22

Md:0.5

Field Value
Value 0.5
Uncertainty 0.0
Num. used stations 1
Type of magnitude Md
Reference to an origin 118756661
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-06-27 14:50:22
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CSP1.EHZ. 2023-06-27T14:36:42.34 0.1 undecidable manual S 342 18.9699 119 0.01 98
IV.FDMO.HHZ. 2023-06-27T14:36:42.56 0.1 undecidable manual S 308 19.4694 118 0.07 97
IV.MF5.EHZ. 2023-06-27T14:36:41.68 0.3 undecidable manual S 66 16.0728 123 0.19 71
IV.NRCA.HHZ. 2023-06-27T14:36:41.84 0.1 undecidable manual S 231 17.0718 122 0.08 97
7F.SIB3.EHZ. 2023-06-27T14:36:39.06 0.1 undecidable manual S 186 6.0939 150 0.04 100
IV.FDMO.HHZ. 2023-06-27T14:36:39.15 0.3 positive manual P 308 19.4694 118 -0.1 72
IV.CSP1.EHZ. 2023-06-27T14:36:39.03 0.1 positive manual P 342 18.9699 119 -0.12 96
7F.SIB2.EHZ. 2023-06-27T14:36:38.71 0.1 undecidable manual S 154 4.7952 155 -0.1 98
IV.MF5.EHZ. 2023-06-27T14:36:38.66 0.3 undecidable manual P 66 16.0728 123 -0.01 74
IV.MMO1.HNN. 2023-06-27T14:36:38.84 0.1 undecidable manual S 130 5.1948 153 -0.04 100
IV.NRCA.HHZ. 2023-06-27T14:36:38.85 0.1 undecidable manual P 231 17.0718 122 0.02 98
7F.SIB3.EHZ. 2023-06-27T14:36:37.28 0.1 undecidable manual P 186 6.0939 150 0.03 100
7F.SIB2.EHZ. 2023-06-27T14:36:37.09 0.1 undecidable manual P 154 4.7952 155 -0.04 100
IV.MMO1.HNN. 2023-06-27T14:36:37.14 0.1 undecidable manual P 130 5.1948 153 -0.02 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HHE. ML:0.8 0.000059749999999999995 1.02 AML other m 2023-06-27T14:36:42.07
IV.NRCA.HHN. ML:0.9 0.0000669 0.1 AML other m 2023-06-27T14:36:42.50
IV.FDMO.HHE. ML:0.5 0.00002315 1.14 AML other m 2023-06-27T14:36:42.69
IV.FDMO.HHN. ML:0.5 0.00002525 0.16 AML other m 2023-06-27T14:36:42.76
IV.MF5.EHE. ML:0.4 0.000025122045000000004 0.4992 AML other m 2023-06-27T14:36:41.79
IV.MF5.EHN. ML:0.4 0.000019192545 2.0416 AML other m 2023-06-27T14:36:41.47
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