Earthquake with magnitude of ML 0.1 on date 26-07-2016 and time 00:36:47 (Italy) in region 4 km S Apecchio (PU)

A magnitude ML 0.1 earthquake occured in region: 4 km S Apecchio (PU), on

  • 25-07-2016 22:36:47 (UTC)
  • 26-07-2016 00:36:47 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.52, 12.41 at 6 km depth.

The earthquake was located by: Bollettino Sismico Italiano INGV.

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
Apecchio PU 4 1882 1882
Pietralunga PG 9 2111 3993
Piobbico PU 11 2029 6022
Mercatello sul Metauro PU 15 1378 7400
CittĂ  di Castello PG 16 39913 47313
Sant'Angelo in Vado PU 16 4133 51446
Borgo Pace PU 18 606 52052
Cantiano PU 18 2245 54297
Montone PG 19 1680 55977
Urbania PU 19 7099 63076
Cagli PU 19 8731 71807
San Giustino PG 19 11297 83104

Municipalities with at least 50000 inhabitants

An earthquake occurred to
43 Km E of Arezzo (99543 inhabitants)
46 Km N of Perugia (166134 inhabitants)
59 Km SW of Pesaro (94582 inhabitants)
61 Km SW of Fano (60888 inhabitants)
61 Km S of Rimini (147750 inhabitants)
67 Km NW of Foligno (57155 inhabitants)
70 Km S of Cesena (96758 inhabitants)
84 Km SE of Forlì (117913 inhabitants)
90 Km W of Ancona (100861 inhabitants)
90 Km E of Siena (53903 inhabitants)
95 Km SE of Faenza (58541 inhabitants)
97 Km E of Firenze (382808 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
Bulletin
Rev1000
Md 1.0
ML 0.1
2016-07-25
22:36:47
43.52 12.41 6 2016-11-08
11:51:05
Bollettino Sismico Italiano INGV 30026351
Reviewed
Rev100
Md 1.0
ML 0.1
2016-07-25
22:36:47
43.52 12.41 7 2016-07-25
22:52:24
Sala Sismica INGV-Roma 26569341
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2016-07-25 22:36:47 ± 0.12
Latitude 43.52 ± 0.00
Longitude 12.41 ± 0.00
Depth (km) 6 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 30026351

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 375
Semi-minor axis of confidence ellipse (meter) 167
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 194
Circular confidence region, given by single value of horizontal uncertainty (meter) 380
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 83
Number of associated phases, regardless of their use for origin computation 17
Number of defining phases 15
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.2
Epicentral distance of station closest to the epicenter (degree) 0.03777
Epicentral distance of station farthest from the epicenter (degree) 0.2707
Number of stations at which the event was observed 9
Number of stations from which data was used for origin computation 8
Magnitudes information

ML:0.1

Field Value
Value 0.1
Uncertainty 0.1
Num. used stations 2
Type of magnitude ML
Reference to an origin 26569341
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2016-07-25 22:52:24

ML:0.1

Field Value
Value 0.1
Uncertainty 0.1
Num. used stations 3
Type of magnitude ML
Reference to an origin 30026351
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2016-10-09 17:22:58

Md:1

Field Value
Value 1
Uncertainty 0.4
Num. used stations 5
Type of magnitude Md
Reference to an origin 30026351
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2016-10-09 17:22:58

Md:1

Field Value
Value 1
Uncertainty 0.6
Num. used stations 3
Type of magnitude Md
Reference to an origin 26569341
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2016-07-25 22:52:24
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
IV.MURB.HHE. 2016-07-25T22:36:58.69 0.6 undecidable manual S 163 0.2707 102 0.16 47
IV.FRON.EHZ. 2016-07-25T22:36:56.60 0.3 undecidable manual S 91 0.2257 104 -0.27 69
IV.PARC.HHZ. 2016-07-25T22:36:55.50 0.3 undecidable manual S 315 0.1799 108 0.35 68
IV.MURB.HHE. 2016-07-25T22:36:54.80 1.0 undecidable manual P 163 0.2707 102 0.77 20
IV.BADI.EHZ. 2016-07-25T22:36:53.00 0.3 undecidable manual S 265 0.1232 115 -0.12 73
IV.ATVO.HHZ. 2016-07-25T22:36:53.70 0.3 undecidable manual S 182 0.1394 112 0.03 74
IV.PARC.HHZ. 2016-07-25T22:36:52.04 0.3 undecidable manual P 315 0.1799 108 -0.04 73
IV.FRON.EHZ. 2016-07-25T22:36:52.93 0.1 undecidable manual P 91 0.2257 104 -0.14 95
IV.PIEI.HHZ. 2016-07-25T22:36:52.30 0.3 undecidable manual S 81 0.089 123 0.34 70
IV.NARO.HHZ. 2016-07-25T22:36:51.40 0.1 positive manual P 53 0.1502 111 -0.06 98
IV.ATVO.HHZ. 2016-07-25T22:36:51.12 0.1 positive manual P 182 0.1394 112 -0.11 97
IV.ATPI.EHE. 2016-07-25T22:36:51.49 3.0 undecidable manual S 0.0719 0.06 0
IV.BADI.EHZ. 2016-07-25T22:36:50.80 0.1 positive manual P 265 0.1232 115 -0.11 97
IV.PIEI.HHZ. 2016-07-25T22:36:50.38 0.1 positive manual P 81 0.089 123 0.14 97
IV.APEC.HHE. 2016-07-25T22:36:50.40 0.1 undecidable manual S 7 0.0378 147 -0.12 98
IV.ATPI.EHE. 2016-07-25T22:36:49.99 3.0 undecidable manual P 0.0719 0.09 0
IV.APEC.HHE. 2016-07-25T22:36:49.36 0.1 undecidable manual P 7 0.0378 147 -0.05 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ATVO.HHN. ML:0 9.038008E-6 0.3072 AML other m 2016-07-25T22:36:54.48
IV.ATVO.HHE. ML:0 8.711544E-6 0.2816 AML other m 2016-07-25T22:36:53.94
IV.NARO.HHE. ML:0 1.197E-5 1.38 AML other m 2016-07-25T22:36:54.52
IV.NARO.HHN. ML:0 1.2055E-5 1.54 AML other m 2016-07-25T22:36:55.02
IV.PARC.HHE. ML:0.1 9.498167E-6 0.1024 AML other m 2016-07-25T22:36:56.64
IV.PARC.HHN. ML:0.1 9.5939897E-6 0.192 AML other m 2016-07-25T22:36:56.70
IV.PIEI.HHE. ML:0 2.72E-5 0.44 AML other m 2016-07-25T22:36:52.75
IV.PIEI.HHN. ML:0 2.03E-5 0.42 AML other m 2016-07-25T22:36:52.55
IV.APEC.HHE. Md:1 8 END duration s
IV.PIEI.HHZ. Md:1 8 END duration s
IV.BADI.EHZ. Md:1 8 END duration s
IV.ATVO.HHZ. Md:1.1 8 END duration s
IV.NARO.HHZ. Md:1.1 8 END duration s
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
Download
Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download