Earthquake with magnitude of ML 3.0 on date 07-04-2021 and time 00:30:06 (UTC) in region Adriatico Centrale (MARE)

A magnitude ML 3.0 earthquake occured in region: Adriatico Centrale (MARE), on

  • 07-04-2021 00:30:06 (UTC)
  • 07-04-2021 02:30:06 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.5780, 16.2890 at 8 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

No Italian municipalities within 100 km from the epicenter with at least 50000 inhabitants.

Recent and historical seismicity

These maps show the seismic activity in different time intervals, before the seismic event to which they refer. Data reported in the first two maps come from the analysis carried out in real time by the personnel of the INGV Operating Rooms, immediately after each earthquake. The third map shows data from 1985 to the date of the earthquake: the locations are reviewed by the seismological analysts of the INGV Italian Seismic Bulletin (Bollettino Sismico Italiano dell’INGV). The localization parameters (hypocentral coordinates and magnitude) are the best possible estimate with the data available to the INGV, but are constantly updated according to further data that become available. The location and magnitude parameters, subsequently reviewed by seismological analysts, may vary.

Earthquakes of the 3 days preceding this event

Earthquakes of the 3 days preceding this event

This map shows the earthquake epicenters with magnitude ≥ 0.0, localized with data recorded by the National Seismic Network and other collaborative networks both in Italy and in neighboring countries, in the 72 hours preceding this event. The size of the circle indicates the different classes of magnitude. The colors indicate the different time intervals preceding the seismic event. The black and white star is the epicenter of the current earthquake.
Earthquakes of the 90 days preceding this event

Earthquakes of the 90 days preceding this event

This map shows the earthquake epicenters with magnitude ≥ 2.0, localized with data recorded by the National Seismic Network and other collaborative networks both in Italy and in neighboring countries, in the 90 days preceding this event. The size of the circle indicates the different classes of magnitude. The colors indicate the different time intervals preceding the seismic event. The black and white star is the epicenter of the current earthquake.
Earthquakes from 1985 to the date of the event

Earthquakes from 1985 to the date of the event

This map shows the earthquake epicenters with magnitude ≥ 3.0, localized with data recorded by the National Seismic Network and other collaborative networks both in Italy and in neighboring countries, from 1985 to the date of this event. The size of the circle indicates the different classes of magnitude. The colors indicate the different time intervals preceding the seismic event. The black and white star is the epicenter of the current earthquake.
Earthquakes since 1000 AD until 2019

Earthquakes since 1000 AD until 2019

This map shows the epicenters of the historical earthquakes catalogue CPT15 (Catalogo Parametrico dei Terremoti Italiani, 2015 version 3.0, https://doi.org/10.13127/cpti/cpti15.3) since 1000 AD until 2019. The size of the square indicates the different classes of magnitude. For earthquakes with magnitude ≥ 6.0, it is also shown the year of occurrence and the magnitude value. The black and white star is the epicenter of the current earthquake.
Seismic hazard

Seismic hazard maps provide probabilistic estimates of the earthquake ground shaking exceeding a given threshold in a given geographic region within a given time window. Thus, it is not a deterministic prediction - a target that may be never reached given the complexity of the earthquake physical phenomenon - nor of the maximum expected earthquake since this has extremely low probabilities to occur.

In 2004, it was published the seismic hazard map of Italy (http://zonesismiche.mi.ingv.it) that provides a picture of the most hazardous geographic regions. The seismic hazard map of Italy (GdL MPS, 2004; rif. Ordinanza PCM del 28 aprile 2006, n. 3519, All. 1b) provides the 10% probability of exceedance in 50 years of the horizontal acceleration at rock sites (i.e., Vs30>800 m/s; cat. A, 3.2.1 of the D.M. 14.09.2005).

The colours indicate the various values of the ground acceleration that have 10% to be exceeded within 50 years. In general, the colours associated to low values of acceleration refer to areas that are less hazardous and stronger earthquakes repeat less frequently although they may still occur.

Seismic hazard map

Seismic hazard map

This map shows the seismic hazard map of Italy for the region where the earthquake occurred.
Shakemap

These three maps show the results of the analysis using the software ShakeMap designed to provide the level of ground shaking experienced in a region using the data recorded by seismometers and strong motion instruments and seismological information regarding the attenuation of the wavefield with distance and the site characteristics. The Shakemaps are determined for research purposes to provide fast estimates of the level of ground shaking produced by the earthquake. The maps are calculated automatically and updated as more data become available. See http://shakemap.ingv.it for additional information. The black star indicates the epicenter. The triangles show the accelerometric and velocimetric stations used in the calculation, colored according to the recorded shaking.

Intensity Shakemap

Intensity Shakemap

This map shows the distribution of instrumental intensities. The intensity is derived through an empirical law that correlates the recorded values of actual ground shaking, e.g., acceleration and velocity, with the macroseismic intensity for Italian earthquakes, as reported in the Italian Macroseismic Database (DBMI15, https://doi.org/10.13127/cpti/cpti15.3).
Peak ground acceleration Shakemap

Peak ground acceleration Shakemap

This map shows the distribution of peak ground acceleration expressed as percent of the acceleration of gravity (i.e., g = 9.81 m/s²).
Peak velocity Shakemap

Peak velocity Shakemap

This map shows the distribution of peak ground velocities expressed in cm/s.
Felt maps
Locations history
Type Magnitude Date and Time (UTC) Latitude Longitude Depth (km) Published time (UTC) Author Location ID
Bulletin
Rev1000
ML 3.0 2021-04-07
00:30:06
42.5783 16.2893 8 2021-07-12
16:55:08
Bollettino Sismico Italiano INGV 89495441
Reviewed
Rev100
ML 3.1 2021-04-07
00:30:06
42.6488 16.1763 10 2021-04-07
00:47:54
Sala Sismica INGV-Roma 88858801
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-04-07 00:30:06 ± 0.23
Latitude 42.5783 ± 0.0108
Longitude 16.2893 ± 0.0183
Depth (km) 8 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 89495441

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1460
Semi-minor axis of confidence ellipse (meter) 1210
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 259
Circular confidence region, given by single value of horizontal uncertainty (meter) 1460.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 237
Number of associated phases, regardless of their use for origin computation 97
Number of defining phases 94
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.46
Epicentral distance of station closest to the epicenter (degree) 0.70147
Epicentral distance of station farthest from the epicenter (degree) 2.41558
Number of stations at which the event was observed 66
Number of stations from which data was used for origin computation 64
Magnitudes information

ML:3.0

Field Value
Value 3.0
Uncertainty 0.2
Num. used stations 22
Type of magnitude ML
Reference to an origin 89495441
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-04-27 15:29:54

ML:3.1

Field Value
Value 3.1
Uncertainty 0.2
Num. used stations 22
Type of magnitude ML
Reference to an origin 88858801
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-04-07 00:47:54
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.VVLD.HHZ. 2021-04-07T00:31:11.30 0.6 undecidable manual S 251 232.6893 38 2.34 8
IV.VAGA.HHZ. 2021-04-07T00:31:07.00 1.0 undecidable manual S 233 212.9313 38 2.3 5
IV.RNI2.HNE. 2021-04-07T00:31:03.96 0.6 undecidable manual S 242 200.7435 38 1.88 15
IV.ACER.HNZ. 2021-04-07T00:31:03.65 3.0 undecidable manual S 188 200.8434 38 1.56 0
IV.PTRJ.HNN. 2021-04-07T00:31:02.65 1.0 undecidable manual S 228 198.0573 38 1.16 12
IV.MIDA.HNZ. 2021-04-07T00:31:02.36 0.6 undecidable manual S 239 197.0583 38 1.07 26
IV.PSB1.HNE. 2021-04-07T00:31:01.38 0.6 undecidable manual S 220 193.6617 38 0.84 29
IV.SNAL.HNE. 2021-04-07T00:31:01.15 1.0 undecidable manual S 206 203.9403 38 -1.62 9
IV.SACR.HNN. 2021-04-07T00:30:59.54 0.3 undecidable manual S 225 184.9704 38 0.87 45
IV.TST01.HHZ. 2021-04-07T00:30:59.02 0.6 undecidable manual S 240 181.485 38 1.1 28
IV.LPEL.HHE. 2021-04-07T00:30:59.33 0.6 undecidable manual S 252 182.5839 38 1.18 26
IV.BSSO.HHE. 2021-04-07T00:30:58.70 1.0 undecidable manual S 231 180.5859 38 0.97 15
OT.OT15.EHE. 2021-04-07T00:30:55.42 1.0 undecidable manual S 163 170.0964 50 0.36 19
IV.TRIV.HHN. 2021-04-07T00:30:54.90 1.0 undecidable manual S 238 169.0086 50 0.15 20
IV.CIGN.HHN. 2021-04-07T00:30:49.94 1.0 undecidable manual S 228 153.2355 50 -0.62 19
IT.PLTA.HNN. 2021-04-07T00:30:48.94 0.6 undecidable manual S 239 145.1436 50 0.54 41
IT.MCLF.HNE. 2021-04-07T00:30:47.22 0.6 undecidable manual S 238 140.8479 50 -0.04 47
IV.MELA.HHZ. 2021-04-07T00:30:46.47 0.3 undecidable manual S 225 136.0638 50 0.51 64
IV.SIRI.HNE. 2021-04-07T00:30:46.88 1.0 undecidable manual P 188 268.1316 38 -0.12 11
IV.CMPR.HHZ. 2021-04-07T00:30:45.88 1.0 undecidable manual P 198 263.8359 38 -0.58 10
IT.GLNS.HNZ. 2021-04-07T00:30:45.28 0.6 undecidable manual S 237 134.6652 50 -0.32 44
IV.MC2.EHZ. 2021-04-07T00:30:45.04 0.3 undecidable manual P 279 255.2556 38 -0.36 34
IV.MCEL.HHN. 2021-04-07T00:30:44.58 1.0 undecidable manual P 189 253.2576 38 -0.56 11
IV.PTRP.HHZ. 2021-04-07T00:30:44.94 0.1 undecidable manual P 185 228.8931 38 2.82 7
IV.MCI.EHE. 2021-04-07T00:30:43.55 1.0 undecidable manual P 240 236.985 38 0.43 13
IV.MNTT.EHE. 2021-04-07T00:30:43.57 0.3 undecidable manual P 285 225.6075 38 1.86 20
IV.POFI.HNE. 2021-04-07T00:30:42.58 0.1 undecidable manual P 247 232.4895 38 0.02 58
IV.OFFI.HHE. 2021-04-07T00:30:42.63 0.6 undecidable manual P 281 215.7174 38 2.15 11
IV.PAOL.HHN. 2021-04-07T00:30:42.59 0.3 undecidable manual P 220 223.0101 38 1.21 31
GE.MATE.HHN. 2021-04-07T00:30:41.80 0.6 undecidable manual P 171 216.7164 38 1.19 21
IX.SALI.HNE.01 2021-04-07T00:30:41.46 3.0 undecidable manual P 204.6396 2.37 0
IX.BENI.HNZ.01 2021-04-07T00:30:41.36 1.0 undecidable manual P 218 203.8404 38 2.36 5
IV.CERA.HHZ. 2021-04-07T00:30:41.30 0.3 undecidable manual P 241 216.3168 38 0.75 40
IV.VVLD.HHZ. 2021-04-07T00:30:41.79 0.1 undecidable manual P 251 232.6893 38 -0.8 46
OT.OT07.EHE. 2021-04-07T00:30:40.35 0.3 undecidable manual S 204 116.0949 50 -0.28 70
OT.MASS.HHE. 2021-04-07T00:30:40.96 1.0 undecidable manual P 162 227.106 38 -0.94 11
IX.AND3.HNN.02 2021-04-07T00:30:40.16 0.6 undecidable manual P 204 199.245 38 1.73 17
IV.T0110.HHZ. 2021-04-07T00:30:40.86 0.1 undecidable manual P 260 209.4348 38 1.16 46
IV.ACER.HNZ. 2021-04-07T00:30:40.91 0.1 undecidable manual P 188 200.8434 38 2.29 21
IV.NOCI.HHZ. 2021-04-07T00:30:39.36 0.1 undecidable manual P 162 208.6356 38 -0.23 65
OT.OT04.EHE. 2021-04-07T00:30:39.29 0.6 undecidable manual S 212 111.6993 50 -0.17 48
OT.OT05.EHZ. 2021-04-07T00:30:39.66 0.3 undecidable manual S 209 116.5944 50 -1.11 51
IV.VCEL.EHN. 2021-04-07T00:30:39.37 0.1 undecidable manual P 265 201.3429 38 0.68 59
IV.PALZ.HHN. 2021-04-07T00:30:39.42 3.0 undecidable manual P 183.2832 2.98 0
IV.VULT.HHN. 2021-04-07T00:30:39.41 0.1 undecidable manual P 197 188.4669 38 2.32 21
IV.MCRV.HHN. 2021-04-07T00:30:39.71 0.6 undecidable manual P 205 219.8133 38 -1.27 20
IV.TERO.HHN. 2021-04-07T00:30:39.59 0.1 undecidable manual P 272 219.3138 38 -1.34 39
IV.VAGA.HHZ. 2021-04-07T00:30:39.99 0.3 undecidable manual P 233 212.9313 38 -0.14 48
OT.OT06.EHZ. 2021-04-07T00:30:39.62 1.0 undecidable manual S 210 114.3966 50 -0.55 22
IV.SGG.HHN. 2021-04-07T00:30:39.96 0.1 undecidable manual P 231 205.6386 38 0.74 57
IV.MRLC.HHE. 2021-04-07T00:30:38.98 0.3 undecidable manual P 198 212.7315 38 -1.12 34
OT.OT12.EHZ. 2021-04-07T00:30:38.74 0.3 undecidable manual S 197 109.6125 50 -0.16 73
IV.INTR.HHE. 2021-04-07T00:30:38.38 0.3 undecidable manual P 253 205.5387 38 -0.83 41
IV.SNAL.HNE. 2021-04-07T00:30:38.93 0.3 undecidable manual P 206 203.9403 38 -0.09 51
IV.RNI2.HNE. 2021-04-07T00:30:38.59 0.1 undecidable manual P 242 200.7435 38 -0.03 71
IV.VITU.HHZ. 2021-04-07T00:30:38.74 0.3 undecidable manual P 222 206.7375 38 -0.61 44
OT.OT03.EHE. 2021-04-07T00:30:38.82 0.3 undecidable manual S 209 109.5126 50 -0.07 74
IV.MRB1.HHZ. 2021-04-07T00:30:38.63 0.1 undecidable manual P 215 194.9604 38 0.74 60
IV.APRC.HHZ. 2021-04-07T00:30:38.55 0.3 undecidable manual S 214 109.8123 50 -0.41 69
IV.CAFE.HHN. 2021-04-07T00:30:38.58 0.3 undecidable manual P 207 192.7626 38 0.96 41
IV.PTRJ.HNN. 2021-04-07T00:30:37.45 0.3 undecidable manual P 228 198.0573 38 -0.83 43
IV.MIDA.HNZ. 2021-04-07T00:30:37.87 0.3 undecidable manual P 239 197.0583 38 -0.29 51
IV.PSB1.HNE. 2021-04-07T00:30:37.54 0.1 undecidable manual P 220 193.6617 38 -0.19 71
IV.AMUR.HHN. 2021-04-07T00:30:37.51 1.0 undecidable manual P 172 187.1682 38 0.58 17
IV.SGRT.HHZ. 2021-04-07T00:30:36.86 0.3 undecidable manual S 206 101.8203 50 0.04 76
IV.SACR.HNN. 2021-04-07T00:30:36.78 0.1 undecidable manual P 225 184.9704 38 0.13 76
IV.MSAG.HHZ. 2021-04-07T00:30:36.57 0.6 undecidable manual S 198 101.0211 50 -0.05 51
OT.OT15.EHE. 2021-04-07T00:30:36.60 0.6 undecidable manual P 163 170.0964 50 2.04 16
IX.SSB3.HNE.02 2021-04-07T00:30:36.36 1.0 undecidable manual P 208 188.0673 38 -0.67 16
IV.BSSO.HHE. 2021-04-07T00:30:35.32 0.1 undecidable manual P 231 180.5859 38 -0.78 64
IV.LPEL.HHE. 2021-04-07T00:30:35.97 0.1 undecidable manual P 252 182.5839 38 -0.38 73
IV.TST01.HHZ. 2021-04-07T00:30:35.70 0.3 undecidable manual P 240 181.485 38 -0.51 53
IV.SGTA.HNZ. 2021-04-07T00:30:34.64 0.3 undecidable manual P 206 177.3891 50 -1.04 43
IV.MOCO.HNE. 2021-04-07T00:30:34.03 0.1 undecidable manual P 215 163.3143 50 0.52 77
IV.MRVN.HHZ. 2021-04-07T00:30:33.20 0.1 undecidable manual P 183 168.5091 50 -1.11 58
IV.TRIV.HHN. 2021-04-07T00:30:33.58 0.1 undecidable manual P 238 169.0086 50 -0.81 67
OT.OT14.EHZ. 2021-04-07T00:30:32.22 0.3 undecidable manual S 203 81.8514 50 0.71 66
OT.OT13.EHZ. 2021-04-07T00:30:31.62 0.3 undecidable manual S 187 77.8665 50 1.17 54
IT.PLTA.HNN. 2021-04-07T00:30:31.23 0.6 undecidable manual P 239 145.1436 50 0.51 42
IV.TREM.HHE. 2021-04-07T00:30:31.30 0.6 undecidable manual S 232 81.4518 50 -0.09 52
IV.CIGN.HHN. 2021-04-07T00:30:30.95 0.1 undecidable manual P 228 153.2355 50 -1.01 66
IT.LRNO.HNZ. 2021-04-07T00:30:30.49 0.3 undecidable manual P 233 141.3474 50 0.35 65
IT.MCLF.HNE. 2021-04-07T00:30:29.88 0.3 undecidable manual P 238 140.8479 50 -0.18 68
IV.MELA.HHZ. 2021-04-07T00:30:28.70 0.1 undecidable manual P 225 136.0638 50 -0.61 82
IT.GLNS.HNZ. 2021-04-07T00:30:28.35 0.6 undecidable manual P 237 134.6652 50 -0.75 39
OT.OT06.EHZ. 2021-04-07T00:30:25.79 0.1 undecidable manual P 210 114.3966 50 -0.18 96
IV.APRC.HHZ. 2021-04-07T00:30:25.04 0.3 undecidable manual P 214 109.8123 50 -0.23 72
OT.OT07.EHE. 2021-04-07T00:30:25.87 0.1 undecidable manual P 204 116.0949 50 -0.36 92
OT.OT12.EHZ. 2021-04-07T00:30:25.34 0.1 negative manual P 197 109.6125 50 0.11 98
OT.OT05.EHZ. 2021-04-07T00:30:25.30 0.3 undecidable manual P 209 116.5944 50 -1.01 54
OT.OT03.EHE. 2021-04-07T00:30:25.17 0.1 undecidable manual P 209 109.5126 50 -0.06 99
IV.MSAG.HHZ. 2021-04-07T00:30:24.12 0.3 undecidable manual P 198 101.0211 50 0.2 73
OT.OT04.EHE. 2021-04-07T00:30:24.70 0.1 undecidable manual P 212 111.6993 50 -0.86 78
IV.SGRT.HHZ. 2021-04-07T00:30:23.94 0.1 undecidable manual P 206 101.8203 50 -0.09 100
IV.TREM.HHE. 2021-04-07T00:30:21.00 0.3 undecidable manual P 232 81.4518 50 0.1 78
OT.OT13.EHZ. 2021-04-07T00:30:21.48 0.1 undecidable manual P 187 77.8665 50 1.13 73
OT.OT14.EHZ. 2021-04-07T00:30:20.65 0.1 undecidable manual P 203 81.8514 50 -0.31 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
OT.OT13.EHN. ML:3.1 0.0019500000000000001 0.84 AML other m 2021-04-07T00:30:34.43
OT.OT13.EHE. ML:3.0 0.0013354999999999999 1.44 AML other m 2021-04-07T00:30:36.16
IV.MSAG.HHN. ML:2.8 0.000642 0.78 AML other m 2021-04-07T00:30:38.50
IV.MSAG.HNN. ML:3.2 0.0015300000000000001 0.78 AML other m 2021-04-07T00:30:38.50
IV.SGRT.HHN. ML:3.3 0.0017850000000000001 0.56 AML other m 2021-04-07T00:30:38.43
IV.MSAG.HHE. ML:2.4 0.000252 0.42 AML other m 2021-04-07T00:30:38.76
IV.MSAG.HNE. ML:2.8 0.000666 0.44 AML other m 2021-04-07T00:30:38.76
IV.SGRT.HHE. ML:3.1 0.0013199999999999998 0.64 AML other m 2021-04-07T00:30:39.48
OT.OT05.EHE. ML:3.1 0.000948 0.52 AML other m 2021-04-07T00:30:41.31
IV.APRC.HHN. ML:3.1 0.0011970000000000001 0.36 AML other m 2021-04-07T00:30:41.64
OT.OT12.EHN. ML:2.9 0.000703 1.62 AML other m 2021-04-07T00:30:42.99
OT.OT12.EHE. ML:2.6 0.0003665 0.26 AML other m 2021-04-07T00:30:42.10
OT.OT05.EHN. ML:3.2 0.0011400000000000002 0.42 AML other m 2021-04-07T00:30:42.94
IV.APRC.HHE. ML:3.2 0.00122 0.34 AML other m 2021-04-07T00:30:43.44
IV.MELA.HNN. ML:3.3 0.001217 0.4 AML other m 2021-04-07T00:30:48.27
IV.MELA.HHN. ML:3.3 0.001201 0.4 AML other m 2021-04-07T00:30:48.27
IV.MELA.HHE. ML:3.2 0.0009725000000000001 0.6 AML other m 2021-04-07T00:30:50.33
IV.MELA.HNE. ML:3.2 0.0009319999999999999 0.62 AML other m 2021-04-07T00:30:50.33
IV.NOCI.HHE. ML:2.7 0.0001505 0.42 AML other m 2021-04-07T00:31:11.71
IV.CERA.HHN. ML:3.0 0.0002535 0.56 AML other m 2021-04-07T00:31:13.67
IV.CERA.HHE. ML:2.9 0.0001855 1.04 AML other m 2021-04-07T00:31:20.87
IV.NOCI.HHN. ML:2.8 0.0001835 1.3 AML other m 2021-04-07T00:31:20.88
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Fault Plane solutions

Fault Plane solutions

The map reports the fault plane solutions for earthquakes in the region from 1977 to the date of this event. Red moment tensors are determined using the Regional Centroid Moment Tensor technique (RCMT, http://www.bo.ingv.it/RCMT) applied for earthquakes with magnitude larger than 4.5 in the Euro-Mediterranenan area. Occasionally, when a station azimuthal coverage exists RCMTs can be obtained also for earthquakes with magnitude down to 4.0. The gray moment tensors are obtained with the Time Domain Moment Tensor method (TDMT, /tdmt). This technique is applied to earthquakes with magnitude ML greater than 3.2, when it is possible. The size of symbols scales with the calculated moment magnitude Mw.
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