Earthquake with magnitude of ML 1.8 on date 28-01-2018 and time 02:31:46 (UTC) in region Costa Marchigiana Maceratese (Macerata)

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

  • 28-01-2018 02:31:46 (UTC)
  • 28-01-2018 03:31:46 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.6190, 14.0870 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

No Italian municipalities within 20 km distance.

Municipalities with at least 50000 inhabitants

An earthquake occurred to
46 Km E of Ancona (100861 inhabitants)
89 Km E of Fano (60888 inhabitants)
100 Km E of Pesaro (94582 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 1.8 2018-01-28
02:31:46
43.6192 14.0872 9 2019-04-24
14:49:16
Bollettino Sismico Italiano INGV 53576781
Reviewed
Rev100
ML 1.9 2018-01-28
02:31:45
43.6833 14.1368 10 2018-01-28
02:45:18
Sala Sismica INGV-Roma 53497291
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2018-01-28 02:31:46 ± 0.4
Latitude 43.6192 ± 0.0189
Longitude 14.0872 ± 0.0335
Depth (km) 9 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 53576781

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 2670
Semi-minor axis of confidence ellipse (meter) 2070
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 275
Circular confidence region, given by single value of horizontal uncertainty (meter) 2670.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 199
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) 0.49
Epicentral distance of station closest to the epicenter (degree) 0.35793
Epicentral distance of station farthest from the epicenter (degree) 1.37326
Number of stations at which the event was observed 28
Number of stations from which data was used for origin computation 28
Magnitudes information

ML:1.8

Field Value
Value 1.8
Uncertainty 0.2
Num. used stations 10
Type of magnitude ML
Reference to an origin 53576781
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-01-28 23:49:19

ML:1.9

Field Value
Value 1.9
Uncertainty 0.2
Num. used stations 11
Type of magnitude ML
Reference to an origin 53497291
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2018-01-28 02:45:18
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CESI.HHE. 2018-01-28T02:32:22.28 0.6 undecidable manual S 235 117.2937 50 1.11 46
IV.MC2.EHZ. 2018-01-28T02:32:19.72 0.6 undecidable manual S 223 106.9152 50 1.32 42
IV.MMO1.EHZ. 2018-01-28T02:32:17.38 0.6 undecidable manual S 218 100.7214 50 0.63 59
IV.FDMO.HHZ. 2018-01-28T02:32:17.91 0.6 undecidable manual S 232 103.4187 50 0.45 62
IV.MF5.EHZ. 2018-01-28T02:32:14.25 0.6 undecidable manual S 216 86.4468 50 1.32 44
CR.BRJN.HHN. 2018-01-28T02:32:12.22 0.3 undecidable manual P 350 145.2435 50 1.2 62
IV.MOMA.HNZ. 2018-01-28T02:32:11.95 0.6 undecidable manual P 234 152.4363 50 -0.17 59
IV.ATVO.HHN. 2018-01-28T02:32:11.17 0.1 undecidable manual P 260 137.7621 50 1.3 79
IV.CING.HHZ. 2018-01-28T02:32:10.41 0.6 undecidable manual S 250 76.6677 50 0.08 70
IV.ASSB.HHN. 2018-01-28T02:32:09.12 0.6 undecidable manual P 241 131.7681 50 0.17 62
IV.RM33.HNE. 2018-01-28T02:32:09.83 0.6 undecidable manual P 210 142.0467 50 -0.69 52
IV.PIEI.HHE. 2018-01-28T02:32:09.18 0.6 undecidable manual P 266 125.0859 50 1.26 42
IV.ATCC.EHE. 2018-01-28T02:32:08.22 0.6 undecidable manual P 248 126.1737 50 0.13 63
IV.T1221.HNE. 2018-01-28T02:32:08.55 0.6 undecidable manual P 230 130.869 50 -0.26 61
IV.T1299.HNN. 2018-01-28T02:32:07.79 0.6 undecidable manual P 211 127.1727 50 -0.46 59
IV.SMA1.EHN. 2018-01-28T02:32:07.81 0.6 undecidable manual P 209 125.3745 50 -0.16 63
IV.NRCA.HHZ. 2018-01-28T02:32:06.28 0.6 undecidable manual P 222 117.3936 50 -0.45 60
IV.FOSV.EHZ. 2018-01-28T02:32:06.41 0.6 undecidable manual P 252 112.6983 50 0.41 61
IV.TERO.HHN. 2018-01-28T02:32:06.39 0.3 undecidable manual P 200 117.1938 50 -0.32 93
IV.CESI.HHE. 2018-01-28T02:32:06.88 0.6 undecidable manual P 235 117.2937 50 0.17 64
IV.SSFR.HHN. 2018-01-28T02:32:05.33 0.6 undecidable manual P 260 106.9152 50 0.22 65
IV.TRTR.HHE. 2018-01-28T02:32:04.47 0.3 undecidable manual P 189 91.0422 50 1.8 48
IV.MMO1.EHZ. 2018-01-28T02:32:04.02 0.6 undecidable manual P 218 100.7214 50 -0.14 66
IV.FDMO.HHZ. 2018-01-28T02:32:04.19 0.6 undecidable manual P 232 103.4187 50 -0.38 63
IV.MC2.EHZ. 2018-01-28T02:32:04.94 0.6 undecidable manual P 223 106.9152 50 -0.17 65
IV.ARVD.HHE. 2018-01-28T02:32:03.26 0.6 undecidable manual P 262 93.0402 50 0.28 66
IV.SNTG.HHE. 2018-01-28T02:32:03.86 0.3 undecidable manual P 247 100.8213 50 -0.31 96
IV.MF5.EHZ. 2018-01-28T02:32:02.28 0.6 undecidable manual P 216 86.4468 50 0.32 66
IV.CSP1.EHZ. 2018-01-28T02:32:02.63 0.3 undecidable manual P 231 92.1411 50 -0.21 100
IV.EL6.EHZ. 2018-01-28T02:32:01.41 0.6 undecidable manual P 248 85.5477 50 -0.42 65
IV.OFFI.HHZ. 2018-01-28T02:32:00.62 0.6 undecidable manual P 203 82.5507 50 -0.74 58
IV.CING.HHZ. 2018-01-28T02:31:59.62 0.3 undecidable manual P 250 76.6677 50 -0.84 84
IV.AOI.HHE. 2018-01-28T02:31:58.69 0.6 undecidable manual S 259 39.7269 50 -1.78 36
IV.PP3.HNN. 2018-01-28T02:31:54.39 0.1 undecidable manual P 235 46.8198 50 -1.47 86
IV.AOI.HHE. 2018-01-28T02:31:53.93 0.3 undecidable manual P 259 39.7269 50 -0.83 91
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CING.HHN. ML:1.5 0.00004361043 0.2192 AML other m 2018-01-28T02:32:10.79
IV.CING.HHE. ML:1.6 0.000057888660000000004 0.2592 AML other m 2018-01-28T02:32:10.79
IV.MF5.EHE. ML:2.0 0.000123803 0.5408 AML other m 2018-01-28T02:32:14.49
IV.MF5.EHN. ML:2.2 0.00020340035 1.4592 AML other m 2018-01-28T02:32:15.81
IV.EL6.EHN. ML:1.8 0.000076605115 0.3408 AML other m 2018-01-28T02:32:17.33
IV.EL6.EHE. ML:1.6 0.00005686239 0.3984 AML other m 2018-01-28T02:32:18.17
IV.CSP1.EHE. ML:1.8 0.00006803719999999999 0.2192 AML other m 2018-01-28T02:32:18.60
IV.CSP1.EHN. ML:1.6 0.000037923405 0.28 AML other m 2018-01-28T02:32:20.17
IV.FDMO.HHE. ML:2.2 0.0001465 0.2 AML other m 2018-01-28T02:32:20.72
IV.FDMO.HHN. ML:1.7 0.000045042205 0.2 AML other m 2018-01-28T02:32:21.63
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