Tephrabase has found the Hekla 4 Tephra at 59 sites.
More information about the sites (including tephra layers and geochemistry) displayed on the map above can be obtained by clicking on the symbols and then the site name which appears in the bubble. Use the zoom and drag controls to change your view. Use Ctr/Cmd and scroll real to zoom using a mouse or two finger scroll on a touch screen device. Alternative basemaps are available by clicking on the right-hand + symbol. You can also click on any site names in the list below for more information.
| Site Name | Profile | Area/Country | Latitude | Longitude | Grid Ref | Alt (m) | Geochemistry |
|---|---|---|---|---|---|---|---|
| Fenton Cottage | Core B | Lancashire, England | 53.9000°N | 2.9200°W | SD404450 | 8.9 | View data |
| Fleet Moss | Fleet Moss | Pennines, England | 54.2500°N | 2.2000°W | SD862834 | 560 | View data |
| Malham Moss | MM | North Yorkshire, England | 54.0970°N | 2.1730°W | SD887668 | 380 | View data |
| Brúnavatn (lake site) |
Brúnavatn | Streymoy, Faroe Islands | 62.0695°N | 6.8558°W | 260 | View data | |
| Eiði | Eidi Lake | Eysturoy, Faroe Islands | 62.3000°N | 7.0833°W | 5 | View data | |
| Mjáuvøtn (lake site) |
Mjauvøtn 2010 | Streymoy, Faroe Islands | 62.1279°N | 7.0022°W | 77 | View data | |
| Skaelingsvatn | Core 1 | Streymoy, Faroe Islands | 62.0270°N | 6.8330°W | n/a | 300 | View data |
| Stóravatn (lake site) |
Stóravatn | Streymoy, Faroe Islands | 62.0709°N | 6.8603°W | 260 | View data | |
| Jardelunder Moor | Jam | Schleswig-Holstein, Germany | 54.8200°N | 9.2300°E | n/a | n/a | View data |
| Tiefer See (lake site) |
TSK (composite profile) | Mecklenburg-Vorpommern, Germany | 53.5917°N | 12.5300°E | n/a | 63 | View data |
| Audkula | Upper Profile | Svinadalur, Austur-Hunavatnasysla, Iceland | 65.5000°N | 20.0400°W | n/a | 200 | View data |
| Hrísheimar 10 | H10 | Mývatnssveit, Iceland | 65.5174°N | 17.1157°W | n/a | 320 | no data |
| Hrísheimar 11 | H11 | Mývatnssveit, Iceland | 65.5166°N | 17.1166°W | n/a | 320 | no data |
| Kalfafell | Loessial Profile | Kalfafellsheidi, Vestur-Skaftafellsysla, Iceland | 63.9500°N | 17.6670°W | n/a | 125 | View data |
| Krákábotnar | Krákábotnar | Mývatnssveit, Iceland | 65.3238°N | 17.0941°W | n/a | 410 | no data |
| Oddastaðir 02 1 | OD02 1 | Mývatnssveit, Iceland | 65.4767°N | 17.0787°W | n/a | 370 | no data |
| Oddastaðir 02 2 | OD02 2 | Mývatnssveit, Iceland | 65.4811°N | 17.0753°W | n/a | 370 | no data |
| Orrastaðir | Sv11 (Pit 11) | Svinadalur, Austur-Hunavatnasysla, Iceland | 65.5491°N | 20.1593°W | n/a | 130 | View data |
| Sandfell 2 | SF2 | Mývatnssveit, Iceland | 65.5356°N | 17.2206°W | n/a | 431 | no data |
| Sellandagróf 2 | Selland2b | Mývatnssveit, Iceland | 65.4331°N | 17.0767°W | n/a | 400 | no data |
| Solheimahals | Profile 1 | Svinadalur, Austur-Hunavatnasysla, Iceland | 65.5320°N | 20.0560°W | n/a | 145 | View data |
| Svartivatn Road 2 | SVR2 | Mývatnssveit, Iceland | 65.4233°N | 17.2918°W | 350 | no data | |
| Svinadalur | Profile 1 | Svinadalur, Austur-Hunavatnasysla, Iceland | 65.5000°N | 20.0700°W | n/a | 130 | View data |
| Tungunesmuli | Profile 1 | Svinadalur, Austur-Hunavatnasysla, Iceland | 65.5110°N | 19.9560°W | n/a | 140 | View data |
| Mallin Head | Monolith | County Donegal, Ireland | 55.2800°N | 7.2500°W | C248449 | 8 | View data |
| Claraghmore | Claraghmore | County Tyrone, Northern Ireland | 54.6311°N | 7.4587°W | n/a | 80 | no data |
| Claraghmore Bog | CLA-B | County Tyrone, Northern Ireland | 54.6330°N | 7.4540°W | n/a | 78 | View data |
| Claraghmore Lake (lake site) |
CLA-L | County Tyrone, Northern Ireland | 54.6310°N | 7.4500°W | n/a | 78 | View data |
| Dead Island Bog | Dead Island Centre Core | County Londonderry, Northern Ireland | 54.8869°N | 6.5498°W | C931053 | 41 | View data |
| Garry Bog | Core 1 | County Antrim, Northern Ireland | 55.1083°N | 6.5278°W | C940305 | 32 | View data |
| Glen West | Monolith I | County Fermanagh, Northern Ireland | 54.4077°N | 8.0470°W | G9751 | 90 | View data |
| Slieveanorra | Slieveanorra centre | County Antrim, Northern Ireland | 55.0730°N | 6.2280°W | D132265 | 290 | View data |
| Sluggan Bog | Sluggan Core A | County Antrim, Northern Ireland | 54.7650°N | 6.2931°W | J 099921 | 50 | View data |
| Borge | monolith | Vestvågøy, Lofoten, Norway | 68.2470°N | 13.7420°E | 18 | View data | |
| Bødalsvatnett (lake site) |
Bødalsvatnett | Vestvågøy, Lofoten, Norway | 68.3187°N | 13.9407°E | 37 | View data | |
| Bad a' Cheo | BADO | Caithness, Highland, Scotland | 58.4319°N | 3.4316°W | ND 16500 50174 | n/a | View data |
| Ben Eighe | Profile 1 | Highland, Scotland | 57.6300°N | 5.3000°W | NF023629 | 20 | no data |
| Ben Gorm Moss | BGM | Skye, Scotland | 57.6096°N | 6.3012°W | NG 143189 865888 | 452 | View data |
| Catanach | CATO | Caithness, Highland, Scotland | 58.4159°N | 3.7031°W | ND 00605 48769 | 185 | View data |
| Craigmaud Moss | CRM | Aberdeenshire, Scotland | 57.6177°N | 2.1983°W | NJ 882 586 | n/a | View data |
| Cross Lochs | CRSLO | Caithness, Highland, Scotland | 58.3707°N | 3.9661°W | NC85095 44154 | 220 | View data |
| Dallican Water (lake site) |
Profile | Shetland, Scotland | 60.3874°N | 1.0966°W | HU498674 | n/a | no data |
| Kebister | Profile 1 | Shetland, Scotland | 60.1800°N | 1.1600°W | HU463459 | 30 | View data |
| Keiths Peat Bank | Profile 1 | Hoy, Orkney Islands, Scotland | 58.8120°N | 3.2670°W | ND272922 | 65 | View data |
| Lairg AG3 | Profile 2 | Sutherland, Scotland | 57.9800°N | 4.4000°W | NC584019 | 100 | View data |
| Loch Farlary | Y25 | Sutherland, Scotland | 58.0162°N | 4.0763°W | NC774048 | 205 | View data |
| Loch Leir | Profile 1 | Caithness, Scotland | 58.3600°N | 3.7800°W | NC956460 | 180 | View data |
| Longbridge Moss | LBM | Dumfries and Galloway, Scotland | 55.0064°N | 3.4867°W | NY 050690 | 15 | View data |
| Mallachie Moss | MAL | Strathspey, Scotland | 57.7914°N | 4.9132°W | NH 2693 8170 | n/a | View data |
| Roundhill | Profile 1 | Grampian, Scotland | 57.6080°N | 2.1750°W | NJ895575 | 100 | View data |
| Slethill | Profile 1 | Caithness, Scotland | 58.3800°N | 3.8300°W | NC939459 | 180 | View data |
| Station Hill, Altnabreac | Profile 6 | Caithness, Scotland | 58.3800°N | 3.7000°W | ND001459 | 160 | View data |
| Degerö Stormyr | SV-B | , Sweden | 64.1810°N | 19.5640°E | n/a | 270 | View data |
| Klocka Bog | Profile 1 | Jämtland, Sweden | 63.3083°N | 12.4833°E | 526 | View data | |
| Kortlandamossen | Kortlandamossen 1 | Värmland, Sweden | 59.8460°N | 12.2640°E | n/a | 123 | View data |
| Lake Furskogstjärnet (lake site) |
n/a | Värmland, Sweden | 59.3805°N | 12.0803°E | n/a | 137.3 | View data |
| Lake Svartkälsjärn (lake site) |
SV-L | , Sweden | 64.2640°N | 19.5520°E | n/a | 260 | View data |
| Sammakovuoma Lake (lake site) |
SL | , Sweden | 66.9920°N | 21.5000°E | n/a | 237 | View data |
| Ulvåmossen | Ulvåmossen | Värmland, Sweden | 60.2056°N | 12.6583°E | n/a | 215 | View data |
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This Tephrabase search was made on 5/7/2025 at 03:11:19 local time, Edinburgh, Scotland, UK.