Earthquake with magnitude of ML 1.8 on date 30-11-2015 and time 00:52:40 (UTC) in region Costa Marchigiana Maceratese (Macerata)

A magnitude ML 1.8 earthquake occured in region: Costa Marchigiana Maceratese (Macerata), on

  • 30-11-2015 00:52:40 (UTC)
  • 30-11-2015 01:52:40 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.51, 13.78 at 9 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
Porto Recanati MC 13 12531 12531
Numana AN 13 3775 16306
Sirolo AN 13 4051 20357
Loreto AN 16 12814 33171
Camerano AN 18 7322 40493
Castelfidardo AN 19 18733 59226

Municipalities with at least 50000 inhabitants

An earthquake occurred to
24 Km SE of Ancona (100861 inhabitants)
72 Km SE of Fano (60888 inhabitants)
83 Km SE of Pesaro (94582 inhabitants)
95 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
Rev 1000 ML 1.8 2015-11-30
00:52:40
43.51 13.78 9 2016-02-19
13:22:41
Bollettino Sismico Italiano INGV 22707411
Rev 100 ML 1.9 2015-11-30
00:52:39
43.53 13.84 7 2015-11-30
01:03:53
Sala Sismica INGV-Roma 22485271
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2015-11-30 00:52:40 ± 0.15
Latitude 43.51 ± 0.00
Longitude 13.78 ± 0.01
Depth (km) 9 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 22707411

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 799
Semi-minor axis of confidence ellipse (meter) 266
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 60
Circular confidence region, given by single value of horizontal uncertainty (meter) 800
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 243
Number of associated phases, regardless of their use for origin computation 35
Number of defining phases 35
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) 0.1349
Epicentral distance of station farthest from the epicenter (degree) 0.93529
Number of stations at which the event was observed 18
Number of stations from which data was used for origin computation 18
Magnitudes information

ML:1.8

Field Value
Value 1.8
Uncertainty 0.4
Num. used stations 3
Type of magnitude ML
Reference to an origin 22707411
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2015-12-15 10:43:53

ML:1.9

Field Value
Value 1.9
Uncertainty 0.4
Num. used stations 3
Type of magnitude ML
Reference to an origin 22485271
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2015-11-30 01:03:53
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
IV.SMA1.EHZ. 2015-11-30T00:53:11.75 0.3 undecidable manual S 200 0.9353 50 0.18 62
IV.PIEI.HHZ. 2015-11-30T00:53:10.37 0.6 undecidable manual S 272 0.902 50 -0.2 41
IV.NARO.HHZ. 2015-11-30T00:53:09.89 0.3 undecidable manual S 277 0.8741 50 0.15 63
IV.FSSB.HHZ. 2015-11-30T00:53:06.22 0.6 undecidable manual S 285 0.7482 50 0.2 43
IV.FRON.EHZ. 2015-11-30T00:53:06.80 0.6 undecidable manual S 271 0.7635 50 0.33 42
IV.MPAG.EHZ. 2015-11-30T00:53:06.25 0.6 undecidable manual S 280 0.7482 50 0.24 42
IV.SSFR.HHN. 2015-11-30T00:53:05.55 0.6 undecidable manual S 265 0.7267 50 0.17 43
IV.ARVD.HHE. 2015-11-30T00:53:02.26 0.6 undecidable manual S 269 0.607 50 0.42 42
IV.OFFI.HHZ. 2015-11-30T00:53:00.82 0.3 undecidable manual S 187 0.5774 50 -0.13 67
IV.GUMA.HHZ. 2015-11-30T00:53:00.19 0.3 undecidable manual S 216 0.5504 50 0.04 69
IV.EL6.EHZ. 2015-11-30T00:52:59.20 0.6 undecidable manual S 250 0.5234 50 -0.16 45
IV.SMA1.EHZ. 2015-11-30T00:52:58.57 0.3 undecidable manual P 200 0.9353 50 -0.02 64
IV.PIEI.HHZ. 2015-11-30T00:52:57.81 0.3 undecidable manual P 272 0.902 50 -0.21 62
IV.NARO.HHZ. 2015-11-30T00:52:57.15 0.3 undecidable manual P 277 0.8741 50 -0.39 60
IV.FRON.EHZ. 2015-11-30T00:52:56.05 0.6 undecidable manual P 271 0.7635 50 0.4 41
IV.CING.HHZ. 2015-11-30T00:52:56.72 0.3 undecidable manual S 253 0.4443 50 -0.28 67
IV.MPAG.EHZ. 2015-11-30T00:52:55.53 0.6 undecidable manual P 280 0.7482 50 0.15 43
IV.FSSB.HHZ. 2015-11-30T00:52:55.67 0.6 undecidable manual P 285 0.7482 50 0.28 42
IV.SSFR.HHN. 2015-11-30T00:52:55.32 0.6 undecidable manual P 265 0.7267 50 0.3 42
IV.CADA.HNZ. 2015-11-30T00:52:53.59 0.6 undecidable manual S 182 0.3148 50 0.43 45
IV.SNTG.HHZ. 2015-11-30T00:52:53.50 0.3 undecidable manual P 248 0.6601 50 -0.37 63
IV.OFFI.HHZ. 2015-11-30T00:52:52.64 0.6 undecidable manual P 187 0.5774 50 0.18 45
IV.ARVD.HHE. 2015-11-30T00:52:52.96 0.6 undecidable manual P 269 0.607 50 -0.01 46
IV.EL6.EHZ. 2015-11-30T00:52:51.16 0.1 undecidable manual P 250 0.5234 50 -0.38 86
IV.GUMA.HHZ. 2015-11-30T00:52:51.88 0.3 undecidable manual P 216 0.5504 50 -0.12 68
IV.CIMA.HNZ. 2015-11-30T00:52:50.15 0.6 undecidable manual S 201 0.2185 110 0.36 46
IV.CING.HHZ. 2015-11-30T00:52:49.70 0.1 negative manual P 253 0.4443 50 -0.48 86
IV.PCRO.HNZ. 2015-11-30T00:52:49.49 0.3 undecidable manual S 299 0.2041 111 0.19 72
IV.CADA.HNZ. 2015-11-30T00:52:48.06 0.3 undecidable manual P 182 0.3148 50 0.09 72
IV.PP3.EHZ. 2015-11-30T00:52:48.26 0.3 undecidable manual S 223 0.1799 114 -0.15 73
IV.AOI.HHZ. 2015-11-30T00:52:46.83 0.3 undecidable manual S 288 0.1349 120 -0.05 75
IV.CIMA.HNZ. 2015-11-30T00:52:46.28 0.3 undecidable manual P 201 0.2185 110 0.26 71
IV.PCRO.HNZ. 2015-11-30T00:52:45.77 0.3 undecidable manual P 299 0.2041 111 0.04 74
IV.PP3.EHZ. 2015-11-30T00:52:44.99 0.3 undecidable manual P 223 0.1799 114 -0.23 72
IV.AOI.HHZ. 2015-11-30T00:52:44.38 0.1 undecidable manual P 288 0.1349 120 0.05 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.AOI.HHN. ML:1.9 0.000802 0.1 AML other m 2015-11-30T00:52:47.19
IV.AOI.HHE. ML:2.1 0.001385 0.34 AML other m 2015-11-30T00:52:47.28
IV.CING.HHE. ML:1.2 4.245E-5 0.84 AML other m 2015-11-30T00:52:57.99
IV.CING.HHN. ML:1.3 4.76E-5 0.26 AML other m 2015-11-30T00:52:58.26
IV.GUMA.HHE. ML:2.1 0.000237 0.54 AML other m 2015-11-30T00:53:01.37
IV.GUMA.HHN. ML:1.9 0.0001485 0.3 AML other m 2015-11-30T00:53:00.96
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