Earthquake with magnitude of ML 2.0 on date 25-08-2018 and time 06:35:56 (Italy) in region Costa Marchigiana Maceratese (Macerata)

A magnitude ML 2.0 earthquake occured in region: Costa Marchigiana Maceratese (Macerata), on

  • 25-08-2018 04:35:56 (UTC)
  • 25-08-2018 06:35:56 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.5260, 13.8110 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
Numana AN 15 3775 3775
Sirolo AN 16 4051 7826
Porto Recanati MC 16 12531 20357
Loreto AN 19 12814 33171

Municipalities with at least 50000 inhabitants

An earthquake occurred to
26 Km E of Ancona (100861 inhabitants)
73 Km E of Fano (60888 inhabitants)
84 Km SE of Pesaro (94582 inhabitants)
97 Km N of Teramo (54892 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
ML 2.0 2018-08-25
04:35:56
43.5262 13.8107 7 2019-04-24
14:51:15
Bollettino Sismico Italiano INGV 67003591
Reviewed
Rev100
ML 2.0 2018-08-25
04:35:55
43.5188 13.8455 4 2018-08-25
04:44:10
Sala Sismica INGV-Roma 60184561
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2018-08-25 04:35:56 ± 0.54
Latitude 43.5262 ± 0.0153
Longitude 13.8107 ± 0.0335
Depth (km) 7 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 67003591

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 2884
Semi-minor axis of confidence ellipse (meter) 1111
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 247
Circular confidence region, given by single value of horizontal uncertainty (meter) 2880.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 272
Number of associated phases, regardless of their use for origin computation 38
Number of defining phases 27
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.55
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.35348
Number of stations at which the event was observed 30
Number of stations from which data was used for origin computation 19
Magnitudes information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations 30
Type of magnitude ML
Reference to an origin 67003591
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-03-28 09:41:16

ML:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations 32
Type of magnitude ML
Reference to an origin 60184561
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2018-08-25 04:44:10
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.IMI.HHZ. 2018-08-25T04:37:54.21 3.0 undecidable manual Sn -1.38 0
GU.RNCA.HHZ. 2018-08-25T04:37:38.55 3.0 undecidable manual Sn -1.18 0
IV.OPPE.HHZ. 2018-08-25T04:37:23.37 3.0 undecidable manual Sg 6.81 0
GU.STV.HHZ. 2018-08-25T04:37:14.53 3.0 undecidable manual Pn 4.03 0
GU.GSCL.HHZ. 2018-08-25T04:36:43.54 3.0 undecidable manual Pg 3.85 0
IV.MNTV.HNZ. 2018-08-25T04:36:40.14 3.0 negative manual Pn -3.54 0
IV.NDIM.HHZ. 2018-08-25T04:36:37.11 3.0 positive manual Pn -3.53 0
IV.VVLD.HHZ. 2018-08-25T04:36:29.03 3.0 positive manual P 1.99 0
IV.NRCA.HHZ. 2018-08-25T04:36:26.56 0.6 undecidable manual S 216 95.238 50 1.3 28
IV.CAFI.HHZ. 2018-08-25T04:36:23.74 0.3 undecidable manual P 262 150.2385 50 2.24 18
IV.T0110.HHZ. 2018-08-25T04:36:22.62 3.0 positive manual P 0.48 0
IV.FDMO.HHZ. 2018-08-25T04:36:22.51 0.6 undecidable manual S 227 79.7646 50 1.39 28
IV.ATTE.HHZ. 2018-08-25T04:36:18.45 0.3 undecidable manual P 253 122.988 50 1.13 43
OB.GAVE.EHZ. 2018-08-25T04:36:17.34 3.0 positive manual P -0.11 0
IV.ASSB.HHZ. 2018-08-25T04:36:15.42 3.0 undecidable manual P -0.55 0
IV.ATFO.HHZ. 2018-08-25T04:36:14.21 0.3 undecidable manual P 260 101.3208 50 0.23 63
IV.SENI.EHZ. 2018-08-25T04:36:14.47 0.6 undecidable manual S 293 50.4162 50 1.17 33
IV.PIEI.HHZ. 2018-08-25T04:36:14.68 0.3 undecidable manual P 271 102.6195 50 0.51 59
IV.CESI.HHZ. 2018-08-25T04:36:12.19 0.3 undecidable manual P 232 93.24 50 -0.54 59
IV.CING.HHZ. 2018-08-25T04:36:12.94 0.3 undecidable manual S 252 52.3032 50 -0.85 56
IV.NRCA.HHZ. 2018-08-25T04:36:12.37 0.3 undecidable manual P 216 95.238 50 -0.67 56
IV.MMO1.EHZ. 2018-08-25T04:36:11.32 0.1 undecidable manual P 210 79.7646 50 0.67 77
IV.MC2.EHZ. 2018-08-25T04:36:10.89 0.1 undecidable manual P 217 84.7485 50 -0.52 81
IV.ARVD.HHZ. 2018-08-25T04:36:09.34 0.3 undecidable manual P 268 69.9744 50 0.2 67
IV.FDMO.HHZ. 2018-08-25T04:36:09.86 0.1 undecidable manual P 227 79.7646 50 -0.79 73
IV.MF5.EHZ. 2018-08-25T04:36:08.44 0.1 undecidable manual P 206 66.0894 50 -0.1 92
IV.CSP1.EHZ. 2018-08-25T04:36:08.41 0.1 undecidable manual P 226 68.6757 50 -0.53 83
IV.EL6.EHZ. 2018-08-25T04:36:07.08 0.1 undecidable manual P 249 61.1943 50 -0.7 79
IV.CIMA.HNE. 2018-08-25T04:36:07.31 0.6 undecidable manual S 205 26.9508 103 1.33 31
IV.SENI.EHZ. 2018-08-25T04:36:06.59 0.1 undecidable manual P 293 50.4162 50 0.46 88
IV.PCRO.HNE. 2018-08-25T04:36:05.00 0.6 undecidable manual S 292 24.1536 105 -0.01 51
IV.CING.HHZ. 2018-08-25T04:36:05.50 0.1 undecidable manual P 252 52.3032 50 -0.92 73
IV.PP3.HNN. 2018-08-25T04:36:04.64 0.6 undecidable manual S 225 23.0547 106 -0.03 50
IV.AOI.HHZ. 2018-08-25T04:36:02.26 0.3 undecidable manual S 279 16.9719 111 -0.39 71
IV.CIMA.HNE. 2018-08-25T04:36:02.35 0.1 undecidable manual P 205 26.9508 103 0.44 92
IV.PCRO.HNE. 2018-08-25T04:36:01.68 0.3 undecidable manual P 292 24.1536 105 0.33 71
IV.PP3.HNN. 2018-08-25T04:36:00.93 0.1 undecidable manual P 225 23.0547 106 -0.22 97
IV.AOI.HHZ. 2018-08-25T04:35:59.85 0.1 undecidable manual P 279 16.9719 111 -0.14 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.AOI.HHE. ML:2.1 0.001345 1.1 AML other m 2018-08-25T04:36:02.85
IV.AOI.HHN. ML:2.3 0.001825 1.66 AML other m 2018-08-25T04:36:02.90
IV.CING.HHE. ML:1.7 0.00011949999999999999 0.44 AML other m 2018-08-25T04:36:14.69
IV.CING.HHN. ML:1.7 0.000132 0.54 AML other m 2018-08-25T04:36:14.77
IV.ARVD.HHN. ML:1.3 0.0000355 1.16 AML other m 2018-08-25T04:36:20.39
IV.EL6.EHN. ML:1.9 0.0001552 0.24 AML other m 2018-08-25T04:36:20.82
IV.EL6.EHE. ML:1.9 0.000154 0.32 AML other m 2018-08-25T04:36:21.29
IV.FDMO.HHE. ML:2.1 0.00016299999999999998 0.4 AML other m 2018-08-25T04:36:23.22
IV.FDMO.HHN. ML:2.0 0.00013900000000000002 0.16 AML other m 2018-08-25T04:36:23.69
IV.ARVD.HHE. ML:1.2 0.00003165 0.42 AML other m 2018-08-25T04:36:23.66
IV.MF5.EHN. ML:2.1 0.0002275 0.36 AML other m 2018-08-25T04:36:25.25
IV.MF5.EHE. ML:2.0 0.000178 0.48 AML other m 2018-08-25T04:36:27.43
IV.NRCA.HHE. ML:2.2 0.000191 1.34 AML other m 2018-08-25T04:36:27.24
IV.NRCA.HHN. ML:2.2 0.0001505 1.34 AML other m 2018-08-25T04:36:28.70
IV.CESI.HHN. ML:2.0 0.00011625 0.58 AML other m 2018-08-25T04:36:28.99
IV.PIEI.HHE. ML:1.6 0.0000344 0.32 AML other m 2018-08-25T04:36:32.50
IV.PIEI.HHN. ML:1.4 0.0000235 0.52 AML other m 2018-08-25T04:36:32.28
IV.ATFO.HHE. ML:1.8 0.00005830000000000001 0.74 AML other m 2018-08-25T04:36:32.95
IV.ASSB.HHN. ML:1.9 0.0000732 0.48 AML other m 2018-08-25T04:36:33.67
IV.CESI.HHE. ML:2.0 0.00010499999999999999 0.42 AML other m 2018-08-25T04:36:33.97
IV.ASSB.HHE. ML:2.2 0.000131 1.48 AML other m 2018-08-25T04:36:34.97
IV.ATFO.HHN. ML:1.7 0.00004975 0.42 AML other m 2018-08-25T04:36:34.06
IV.PE3.EHN. ML:2.5 0.00027949999999999996 0.78 AML other m 2018-08-25T04:36:35.62
IV.PE3.EHE. ML:2.4 0.0002175 0.42 AML other m 2018-08-25T04:36:39.30
IV.ATTE.HHE. ML:1.9 0.0000526 1.58 AML other m 2018-08-25T04:36:40.10
IV.ATTE.HHN. ML:1.8 0.000043450000000000006 0.5 AML other m 2018-08-25T04:36:40.74
IV.T0110.HHE. ML:2.2 0.00008779999999999999 1.62 AML other m 2018-08-25T04:36:51.13
IV.T0110.HHN. ML:2.1 0.0000731 0.72 AML other m 2018-08-25T04:36:59.52
IV.VVLD.HHE. ML:1.8 0.0000241 0.72 AML other m 2018-08-25T04:37:02.58
IV.VVLD.HHN. ML:1.8 0.0000257 1.28 AML other m 2018-08-25T04:37:02.05
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
Waveforms Seismic signals in miniseed + resp format Download